| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * The simplest mpeg encoder (well, it was the simplest!) | ||
| 3 | * Copyright (c) 2000,2001 Fabrice Bellard | ||
| 4 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | ||
| 5 | * | ||
| 6 | * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at> | ||
| 7 | * | ||
| 8 | * This file is part of FFmpeg. | ||
| 9 | * | ||
| 10 | * FFmpeg is free software; you can redistribute it and/or | ||
| 11 | * modify it under the terms of the GNU Lesser General Public | ||
| 12 | * License as published by the Free Software Foundation; either | ||
| 13 | * version 2.1 of the License, or (at your option) any later version. | ||
| 14 | * | ||
| 15 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 18 | * Lesser General Public License for more details. | ||
| 19 | * | ||
| 20 | * You should have received a copy of the GNU Lesser General Public | ||
| 21 | * License along with FFmpeg; if not, write to the Free Software | ||
| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 23 | */ | ||
| 24 | |||
| 25 | /* | ||
| 26 | * non linear quantizers with large QPs and VBV with restrictive qmin fixes sponsored by NOA GmbH | ||
| 27 | */ | ||
| 28 | |||
| 29 | /** | ||
| 30 | * @file | ||
| 31 | * The simplest mpeg encoder (well, it was the simplest!). | ||
| 32 | */ | ||
| 33 | |||
| 34 | #include "config_components.h" | ||
| 35 | |||
| 36 | #include <stdint.h> | ||
| 37 | |||
| 38 | #include "libavutil/emms.h" | ||
| 39 | #include "libavutil/internal.h" | ||
| 40 | #include "libavutil/intmath.h" | ||
| 41 | #include "libavutil/mathematics.h" | ||
| 42 | #include "libavutil/mem.h" | ||
| 43 | #include "libavutil/mem_internal.h" | ||
| 44 | #include "libavutil/opt.h" | ||
| 45 | #include "libavutil/thread.h" | ||
| 46 | #include "avcodec.h" | ||
| 47 | #include "encode.h" | ||
| 48 | #include "idctdsp.h" | ||
| 49 | #include "mpeg12codecs.h" | ||
| 50 | #include "mpeg12data.h" | ||
| 51 | #include "mpeg12enc.h" | ||
| 52 | #include "mpegvideo.h" | ||
| 53 | #include "mpegvideodata.h" | ||
| 54 | #include "mpegvideoenc.h" | ||
| 55 | #include "h261enc.h" | ||
| 56 | #include "h263.h" | ||
| 57 | #include "h263data.h" | ||
| 58 | #include "h263enc.h" | ||
| 59 | #include "mjpegenc_common.h" | ||
| 60 | #include "mathops.h" | ||
| 61 | #include "mpegutils.h" | ||
| 62 | #include "mjpegenc.h" | ||
| 63 | #include "speedhqenc.h" | ||
| 64 | #include "msmpeg4enc.h" | ||
| 65 | #include "pixblockdsp.h" | ||
| 66 | #include "qpeldsp.h" | ||
| 67 | #include "faandct.h" | ||
| 68 | #include "aandcttab.h" | ||
| 69 | #include "flvenc.h" | ||
| 70 | #include "mpeg4video.h" | ||
| 71 | #include "mpeg4videodata.h" | ||
| 72 | #include "mpeg4videoenc.h" | ||
| 73 | #include "internal.h" | ||
| 74 | #include "bytestream.h" | ||
| 75 | #include "wmv2enc.h" | ||
| 76 | #include "rv10enc.h" | ||
| 77 | #include "packet_internal.h" | ||
| 78 | #include "libavutil/refstruct.h" | ||
| 79 | #include <limits.h> | ||
| 80 | #include "sp5x.h" | ||
| 81 | |||
| 82 | #define QUANT_BIAS_SHIFT 8 | ||
| 83 | |||
| 84 | #define QMAT_SHIFT_MMX 16 | ||
| 85 | #define QMAT_SHIFT 21 | ||
| 86 | |||
| 87 | static int encode_picture(MpegEncContext *s, const AVPacket *pkt); | ||
| 88 | static int dct_quantize_refine(MpegEncContext *s, int16_t *block, int16_t *weight, int16_t *orig, int n, int qscale); | ||
| 89 | static int sse_mb(MpegEncContext *s); | ||
| 90 | static void denoise_dct_c(MpegEncContext *s, int16_t *block); | ||
| 91 | static int dct_quantize_c(MpegEncContext *s, | ||
| 92 | int16_t *block, int n, | ||
| 93 | int qscale, int *overflow); | ||
| 94 | static int dct_quantize_trellis_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow); | ||
| 95 | |||
| 96 | static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_DMV * 2 + 1]; | ||
| 97 | static uint8_t default_fcode_tab[MAX_MV * 2 + 1]; | ||
| 98 | |||
| 99 | static const AVOption mpv_generic_options[] = { | ||
| 100 | FF_MPV_COMMON_OPTS | ||
| 101 | FF_MPV_COMMON_MOTION_EST_OPTS | ||
| 102 | { NULL }, | ||
| 103 | }; | ||
| 104 | |||
| 105 | const AVClass ff_mpv_enc_class = { | ||
| 106 | .class_name = "generic mpegvideo encoder", | ||
| 107 | .item_name = av_default_item_name, | ||
| 108 | .option = mpv_generic_options, | ||
| 109 | .version = LIBAVUTIL_VERSION_INT, | ||
| 110 | }; | ||
| 111 | |||
| 112 | 3756 | void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], | |
| 113 | uint16_t (*qmat16)[2][64], | ||
| 114 | const uint16_t *quant_matrix, | ||
| 115 | int bias, int qmin, int qmax, int intra) | ||
| 116 | { | ||
| 117 | 3756 | FDCTDSPContext *fdsp = &s->fdsp; | |
| 118 | int qscale; | ||
| 119 | 3756 | int shift = 0; | |
| 120 | |||
| 121 |
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101784 | for (qscale = qmin; qscale <= qmax; qscale++) { |
| 122 | int i; | ||
| 123 | int qscale2; | ||
| 124 | |||
| 125 |
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98028 | if (s->q_scale_type) qscale2 = ff_mpeg2_non_linear_qscale[qscale]; |
| 126 | 97966 | else qscale2 = qscale << 1; | |
| 127 | |||
| 128 |
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98028 | if (fdsp->fdct == ff_jpeg_fdct_islow_8 || |
| 129 | #if CONFIG_FAANDCT | ||
| 130 |
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97488 | fdsp->fdct == ff_faandct || |
| 131 | #endif /* CONFIG_FAANDCT */ | ||
| 132 |
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97488 | fdsp->fdct == ff_jpeg_fdct_islow_10) { |
| 133 |
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35100 | for (i = 0; i < 64; i++) { |
| 134 | 34560 | const int j = s->idsp.idct_permutation[i]; | |
| 135 | 34560 | int64_t den = (int64_t) qscale2 * quant_matrix[j]; | |
| 136 | /* 16 <= qscale * quant_matrix[i] <= 7905 | ||
| 137 | * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] | ||
| 138 | * 19952 <= x <= 249205026 | ||
| 139 | * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / 249205026 | ||
| 140 | * 3444240 >= (1 << 36) / (x) >= 275 */ | ||
| 141 | |||
| 142 | 34560 | qmat[qscale][i] = (int)((UINT64_C(2) << QMAT_SHIFT) / den); | |
| 143 | } | ||
| 144 |
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97488 | } else if (fdsp->fdct == ff_fdct_ifast) { |
| 145 |
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6336720 | for (i = 0; i < 64; i++) { |
| 146 | 6239232 | const int j = s->idsp.idct_permutation[i]; | |
| 147 | 6239232 | int64_t den = ff_aanscales[i] * (int64_t) qscale2 * quant_matrix[j]; | |
| 148 | /* 16 <= qscale * quant_matrix[i] <= 7905 | ||
| 149 | * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] | ||
| 150 | * 19952 <= x <= 249205026 | ||
| 151 | * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / 249205026 | ||
| 152 | * 3444240 >= (1 << 36) / (x) >= 275 */ | ||
| 153 | |||
| 154 | 6239232 | qmat[qscale][i] = (int)((UINT64_C(2) << (QMAT_SHIFT + 14)) / den); | |
| 155 | } | ||
| 156 | } else { | ||
| 157 | ✗ | for (i = 0; i < 64; i++) { | |
| 158 | ✗ | const int j = s->idsp.idct_permutation[i]; | |
| 159 | ✗ | int64_t den = (int64_t) qscale2 * quant_matrix[j]; | |
| 160 | /* We can safely suppose that 16 <= quant_matrix[i] <= 255 | ||
| 161 | * Assume x = qscale * quant_matrix[i] | ||
| 162 | * So 16 <= x <= 7905 | ||
| 163 | * so (1 << 19) / 16 >= (1 << 19) / (x) >= (1 << 19) / 7905 | ||
| 164 | * so 32768 >= (1 << 19) / (x) >= 67 */ | ||
| 165 | ✗ | qmat[qscale][i] = (int)((UINT64_C(2) << QMAT_SHIFT) / den); | |
| 166 | //qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / | ||
| 167 | // (qscale * quant_matrix[i]); | ||
| 168 | ✗ | qmat16[qscale][0][i] = (2 << QMAT_SHIFT_MMX) / den; | |
| 169 | |||
| 170 | ✗ | if (qmat16[qscale][0][i] == 0 || | |
| 171 | ✗ | qmat16[qscale][0][i] == 128 * 256) | |
| 172 | ✗ | qmat16[qscale][0][i] = 128 * 256 - 1; | |
| 173 | ✗ | qmat16[qscale][1][i] = | |
| 174 | ✗ | ROUNDED_DIV(bias * (1<<(16 - QUANT_BIAS_SHIFT)), | |
| 175 | qmat16[qscale][0][i]); | ||
| 176 | } | ||
| 177 | } | ||
| 178 | |||
| 179 |
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6278983 | for (i = intra; i < 64; i++) { |
| 180 | 6180955 | int64_t max = 8191; | |
| 181 |
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6180955 | if (fdsp->fdct == ff_fdct_ifast) { |
| 182 | 6146665 | max = (8191LL * ff_aanscales[i]) >> 14; | |
| 183 | } | ||
| 184 |
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6180955 | while (((max * qmat[qscale][i]) >> shift) > INT_MAX) { |
| 185 | ✗ | shift++; | |
| 186 | } | ||
| 187 | } | ||
| 188 | } | ||
| 189 |
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3756 | if (shift) { |
| 190 | ✗ | av_log(s->avctx, AV_LOG_INFO, | |
| 191 | "Warning, QMAT_SHIFT is larger than %d, overflows possible\n", | ||
| 192 | QMAT_SHIFT - shift); | ||
| 193 | } | ||
| 194 | 3756 | } | |
| 195 | |||
| 196 | 13872 | static inline void update_qscale(MpegEncContext *s) | |
| 197 | { | ||
| 198 | if (s->q_scale_type == 1 && 0) { | ||
| 199 | int i; | ||
| 200 | int bestdiff=INT_MAX; | ||
| 201 | int best = 1; | ||
| 202 | |||
| 203 | for (i = 0 ; i<FF_ARRAY_ELEMS(ff_mpeg2_non_linear_qscale); i++) { | ||
| 204 | int diff = FFABS((ff_mpeg2_non_linear_qscale[i]<<(FF_LAMBDA_SHIFT + 6)) - (int)s->lambda * 139); | ||
| 205 | if (ff_mpeg2_non_linear_qscale[i] < s->avctx->qmin || | ||
| 206 | (ff_mpeg2_non_linear_qscale[i] > s->avctx->qmax && !s->vbv_ignore_qmax)) | ||
| 207 | continue; | ||
| 208 | if (diff < bestdiff) { | ||
| 209 | bestdiff = diff; | ||
| 210 | best = i; | ||
| 211 | } | ||
| 212 | } | ||
| 213 | s->qscale = best; | ||
| 214 | } else { | ||
| 215 | 13872 | s->qscale = (s->lambda * 139 + FF_LAMBDA_SCALE * 64) >> | |
| 216 | (FF_LAMBDA_SHIFT + 7); | ||
| 217 |
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13872 | s->qscale = av_clip(s->qscale, s->avctx->qmin, s->vbv_ignore_qmax ? 31 : s->avctx->qmax); |
| 218 | } | ||
| 219 | |||
| 220 | 13872 | s->lambda2 = (s->lambda * s->lambda + FF_LAMBDA_SCALE / 2) >> | |
| 221 | FF_LAMBDA_SHIFT; | ||
| 222 | 13872 | } | |
| 223 | |||
| 224 | 828 | void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix) | |
| 225 | { | ||
| 226 | int i; | ||
| 227 | |||
| 228 |
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828 | if (matrix) { |
| 229 | ✗ | put_bits(pb, 1, 1); | |
| 230 | ✗ | for (i = 0; i < 64; i++) { | |
| 231 | ✗ | put_bits(pb, 8, matrix[ff_zigzag_direct[i]]); | |
| 232 | } | ||
| 233 | } else | ||
| 234 | 828 | put_bits(pb, 1, 0); | |
| 235 | 828 | } | |
| 236 | |||
| 237 | /** | ||
| 238 | * init s->cur_pic.qscale_table from s->lambda_table | ||
| 239 | */ | ||
| 240 | 800 | static void init_qscale_tab(MpegEncContext *s) | |
| 241 | { | ||
| 242 | 800 | int8_t * const qscale_table = s->cur_pic.qscale_table; | |
| 243 | int i; | ||
| 244 | |||
| 245 |
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240350 | for (i = 0; i < s->mb_num; i++) { |
| 246 | 239550 | unsigned int lam = s->lambda_table[s->mb_index2xy[i]]; | |
| 247 | 239550 | int qp = (lam * 139 + FF_LAMBDA_SCALE * 64) >> (FF_LAMBDA_SHIFT + 7); | |
| 248 | 239550 | qscale_table[s->mb_index2xy[i]] = av_clip(qp, s->avctx->qmin, | |
| 249 | 239550 | s->avctx->qmax); | |
| 250 | } | ||
| 251 | 800 | } | |
| 252 | |||
| 253 | 1680 | static void update_duplicate_context_after_me(MpegEncContext *dst, | |
| 254 | const MpegEncContext *src) | ||
| 255 | { | ||
| 256 | #define COPY(a) dst->a= src->a | ||
| 257 | 1680 | COPY(pict_type); | |
| 258 | 1680 | COPY(f_code); | |
| 259 | 1680 | COPY(b_code); | |
| 260 | 1680 | COPY(qscale); | |
| 261 | 1680 | COPY(lambda); | |
| 262 | 1680 | COPY(lambda2); | |
| 263 | 1680 | COPY(frame_pred_frame_dct); // FIXME don't set in encode_header | |
| 264 | 1680 | COPY(progressive_frame); // FIXME don't set in encode_header | |
| 265 | 1680 | COPY(partitioned_frame); // FIXME don't set in encode_header | |
| 266 | #undef COPY | ||
| 267 | 1680 | } | |
| 268 | |||
| 269 | 204 | static void mpv_encode_init_static(void) | |
| 270 | { | ||
| 271 |
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6732 | for (int i = -16; i < 16; i++) |
| 272 | 6528 | default_fcode_tab[i + MAX_MV] = 1; | |
| 273 | 204 | } | |
| 274 | |||
| 275 | /** | ||
| 276 | * Set the given MpegEncContext to defaults for encoding. | ||
| 277 | * the changed fields will not depend upon the prior state of the MpegEncContext. | ||
| 278 | */ | ||
| 279 | 204 | static void mpv_encode_defaults(MpegEncContext *s) | |
| 280 | { | ||
| 281 | static AVOnce init_static_once = AV_ONCE_INIT; | ||
| 282 | |||
| 283 | 204 | ff_mpv_common_defaults(s); | |
| 284 | |||
| 285 | 204 | ff_thread_once(&init_static_once, mpv_encode_init_static); | |
| 286 | |||
| 287 | 204 | s->me.mv_penalty = default_mv_penalty; | |
| 288 | 204 | s->fcode_tab = default_fcode_tab; | |
| 289 | |||
| 290 | 204 | s->input_picture_number = 0; | |
| 291 | 204 | s->picture_in_gop_number = 0; | |
| 292 | 204 | } | |
| 293 | |||
| 294 | 277 | av_cold void ff_dct_encode_init(MpegEncContext *s) | |
| 295 | { | ||
| 296 | 277 | s->dct_quantize = dct_quantize_c; | |
| 297 | 277 | s->denoise_dct = denoise_dct_c; | |
| 298 | |||
| 299 | #if ARCH_MIPS | ||
| 300 | ff_mpvenc_dct_init_mips(s); | ||
| 301 | #elif ARCH_X86 | ||
| 302 | 277 | ff_dct_encode_init_x86(s); | |
| 303 | #endif | ||
| 304 | |||
| 305 |
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277 | if (s->avctx->trellis) |
| 306 | 35 | s->dct_quantize = dct_quantize_trellis_c; | |
| 307 | 277 | } | |
| 308 | |||
| 309 | 204 | static av_cold int me_cmp_init(MpegEncContext *s, AVCodecContext *avctx) | |
| 310 | { | ||
| 311 | MECmpContext mecc; | ||
| 312 | me_cmp_func me_cmp[6]; | ||
| 313 | int ret; | ||
| 314 | |||
| 315 | 204 | ff_me_cmp_init(&mecc, avctx); | |
| 316 | 204 | ret = ff_me_init(&s->me, avctx, &mecc, 1); | |
| 317 |
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204 | if (ret < 0) |
| 318 | ✗ | return ret; | |
| 319 | 204 | ret = ff_set_cmp(&mecc, me_cmp, s->frame_skip_cmp, 1); | |
| 320 |
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204 | if (ret < 0) |
| 321 | ✗ | return ret; | |
| 322 | 204 | s->frame_skip_cmp_fn = me_cmp[1]; | |
| 323 |
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204 | if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { |
| 324 | 17 | ret = ff_set_cmp(&mecc, me_cmp, avctx->ildct_cmp, 1); | |
| 325 |
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17 | if (ret < 0) |
| 326 | ✗ | return ret; | |
| 327 |
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17 | if (!me_cmp[0] || !me_cmp[4]) |
| 328 | ✗ | return AVERROR(EINVAL); | |
| 329 | 17 | s->ildct_cmp[0] = me_cmp[0]; | |
| 330 | 17 | s->ildct_cmp[1] = me_cmp[4]; | |
| 331 | } | ||
| 332 | |||
| 333 | 204 | s->sum_abs_dctelem = mecc.sum_abs_dctelem; | |
| 334 | |||
| 335 | 204 | s->sse_cmp[0] = mecc.sse[0]; | |
| 336 | 204 | s->sse_cmp[1] = mecc.sse[1]; | |
| 337 | 204 | s->sad_cmp[0] = mecc.sad[0]; | |
| 338 | 204 | s->sad_cmp[1] = mecc.sad[1]; | |
| 339 |
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204 | if (avctx->mb_cmp == FF_CMP_NSSE) { |
| 340 | 4 | s->n_sse_cmp[0] = mecc.nsse[0]; | |
| 341 | 4 | s->n_sse_cmp[1] = mecc.nsse[1]; | |
| 342 | } else { | ||
| 343 | 200 | s->n_sse_cmp[0] = mecc.sse[0]; | |
| 344 | 200 | s->n_sse_cmp[1] = mecc.sse[1]; | |
| 345 | } | ||
| 346 | |||
| 347 | 204 | return 0; | |
| 348 | } | ||
| 349 | |||
| 350 | /* init video encoder */ | ||
| 351 | 204 | av_cold int ff_mpv_encode_init(AVCodecContext *avctx) | |
| 352 | { | ||
| 353 | 204 | MpegEncContext *s = avctx->priv_data; | |
| 354 | AVCPBProperties *cpb_props; | ||
| 355 | int i, ret; | ||
| 356 | int mb_array_size, mv_table_size; | ||
| 357 | |||
| 358 | 204 | mpv_encode_defaults(s); | |
| 359 | |||
| 360 |
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204 | switch (avctx->pix_fmt) { |
| 361 | 8 | case AV_PIX_FMT_YUVJ444P: | |
| 362 | case AV_PIX_FMT_YUV444P: | ||
| 363 | 8 | s->chroma_format = CHROMA_444; | |
| 364 | 8 | break; | |
| 365 | 12 | case AV_PIX_FMT_YUVJ422P: | |
| 366 | case AV_PIX_FMT_YUV422P: | ||
| 367 | 12 | s->chroma_format = CHROMA_422; | |
| 368 | 12 | break; | |
| 369 | 184 | case AV_PIX_FMT_YUVJ420P: | |
| 370 | case AV_PIX_FMT_YUV420P: | ||
| 371 | default: | ||
| 372 | 184 | s->chroma_format = CHROMA_420; | |
| 373 | 184 | break; | |
| 374 | } | ||
| 375 | |||
| 376 | 204 | avctx->bits_per_raw_sample = av_clip(avctx->bits_per_raw_sample, 0, 8); | |
| 377 | |||
| 378 | 204 | s->bit_rate = avctx->bit_rate; | |
| 379 | 204 | s->width = avctx->width; | |
| 380 | 204 | s->height = avctx->height; | |
| 381 |
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204 | if (avctx->gop_size > 600 && |
| 382 | ✗ | avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { | |
| 383 | ✗ | av_log(avctx, AV_LOG_WARNING, | |
| 384 | "keyframe interval too large!, reducing it from %d to %d\n", | ||
| 385 | avctx->gop_size, 600); | ||
| 386 | ✗ | avctx->gop_size = 600; | |
| 387 | } | ||
| 388 | 204 | s->gop_size = avctx->gop_size; | |
| 389 | 204 | s->avctx = avctx; | |
| 390 |
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204 | if (avctx->max_b_frames > MAX_B_FRAMES) { |
| 391 | ✗ | av_log(avctx, AV_LOG_ERROR, "Too many B-frames requested, maximum " | |
| 392 | "is %d.\n", MAX_B_FRAMES); | ||
| 393 | ✗ | avctx->max_b_frames = MAX_B_FRAMES; | |
| 394 |
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204 | } else if (avctx->max_b_frames < 0) { |
| 395 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 396 | "max b frames must be 0 or positive for mpegvideo based encoders\n"); | ||
| 397 | ✗ | return AVERROR(EINVAL); | |
| 398 | } | ||
| 399 | 204 | s->max_b_frames = avctx->max_b_frames; | |
| 400 | 204 | s->codec_id = avctx->codec->id; | |
| 401 |
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204 | if (s->max_b_frames && !(avctx->codec->capabilities & AV_CODEC_CAP_DELAY)) { |
| 402 | ✗ | av_log(avctx, AV_LOG_ERROR, "B-frames not supported by codec\n"); | |
| 403 | ✗ | return AVERROR(EINVAL); | |
| 404 | } | ||
| 405 | |||
| 406 | 204 | s->quarter_sample = (avctx->flags & AV_CODEC_FLAG_QPEL) != 0; | |
| 407 | 204 | s->rtp_mode = !!s->rtp_payload_size; | |
| 408 | 204 | s->intra_dc_precision = avctx->intra_dc_precision; | |
| 409 | |||
| 410 | // workaround some differences between how applications specify dc precision | ||
| 411 |
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204 | if (s->intra_dc_precision < 0) { |
| 412 | ✗ | s->intra_dc_precision += 8; | |
| 413 |
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204 | } else if (s->intra_dc_precision >= 8) |
| 414 | 1 | s->intra_dc_precision -= 8; | |
| 415 | |||
| 416 |
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204 | if (s->intra_dc_precision < 0) { |
| 417 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 418 | "intra dc precision must be positive, note some applications use" | ||
| 419 | " 0 and some 8 as base meaning 8bit, the value must not be smaller than that\n"); | ||
| 420 | ✗ | return AVERROR(EINVAL); | |
| 421 | } | ||
| 422 | |||
| 423 |
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204 | if (s->intra_dc_precision > (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO ? 3 : 0)) { |
| 424 | ✗ | av_log(avctx, AV_LOG_ERROR, "intra dc precision too large\n"); | |
| 425 | ✗ | return AVERROR(EINVAL); | |
| 426 | } | ||
| 427 | 204 | s->user_specified_pts = AV_NOPTS_VALUE; | |
| 428 | |||
| 429 |
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|
204 | if (s->gop_size <= 1) { |
| 430 | 1 | s->intra_only = 1; | |
| 431 | 1 | s->gop_size = 12; | |
| 432 | } else { | ||
| 433 | 203 | s->intra_only = 0; | |
| 434 | } | ||
| 435 | |||
| 436 | /* Fixed QSCALE */ | ||
| 437 | 204 | s->fixed_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE); | |
| 438 | |||
| 439 | 612 | s->adaptive_quant = (avctx->lumi_masking || | |
| 440 |
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204 | avctx->dark_masking || |
| 441 |
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204 | avctx->temporal_cplx_masking || |
| 442 |
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204 | avctx->spatial_cplx_masking || |
| 443 |
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200 | avctx->p_masking || |
| 444 |
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200 | s->border_masking || |
| 445 |
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420 | (s->mpv_flags & FF_MPV_FLAG_QP_RD)) && |
| 446 |
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16 | !s->fixed_qscale; |
| 447 | |||
| 448 | 204 | s->loop_filter = !!(avctx->flags & AV_CODEC_FLAG_LOOP_FILTER); | |
| 449 | |||
| 450 |
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204 | if (avctx->rc_max_rate && !avctx->rc_buffer_size) { |
| 451 | ✗ | switch(avctx->codec_id) { | |
| 452 | ✗ | case AV_CODEC_ID_MPEG1VIDEO: | |
| 453 | case AV_CODEC_ID_MPEG2VIDEO: | ||
| 454 | ✗ | avctx->rc_buffer_size = FFMAX(avctx->rc_max_rate, 15000000) * 112LL / 15000000 * 16384; | |
| 455 | ✗ | break; | |
| 456 | ✗ | case AV_CODEC_ID_MPEG4: | |
| 457 | case AV_CODEC_ID_MSMPEG4V1: | ||
| 458 | case AV_CODEC_ID_MSMPEG4V2: | ||
| 459 | case AV_CODEC_ID_MSMPEG4V3: | ||
| 460 | ✗ | if (avctx->rc_max_rate >= 15000000) { | |
| 461 | ✗ | avctx->rc_buffer_size = 320 + (avctx->rc_max_rate - 15000000LL) * (760-320) / (38400000 - 15000000); | |
| 462 | ✗ | } else if(avctx->rc_max_rate >= 2000000) { | |
| 463 | ✗ | avctx->rc_buffer_size = 80 + (avctx->rc_max_rate - 2000000LL) * (320- 80) / (15000000 - 2000000); | |
| 464 | ✗ | } else if(avctx->rc_max_rate >= 384000) { | |
| 465 | ✗ | avctx->rc_buffer_size = 40 + (avctx->rc_max_rate - 384000LL) * ( 80- 40) / ( 2000000 - 384000); | |
| 466 | } else | ||
| 467 | ✗ | avctx->rc_buffer_size = 40; | |
| 468 | ✗ | avctx->rc_buffer_size *= 16384; | |
| 469 | ✗ | break; | |
| 470 | } | ||
| 471 | ✗ | if (avctx->rc_buffer_size) { | |
| 472 | ✗ | av_log(avctx, AV_LOG_INFO, "Automatically choosing VBV buffer size of %d kbyte\n", avctx->rc_buffer_size/8192); | |
| 473 | } | ||
| 474 | } | ||
| 475 | |||
| 476 |
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204 | if ((!avctx->rc_max_rate) != (!avctx->rc_buffer_size)) { |
| 477 | ✗ | av_log(avctx, AV_LOG_ERROR, "Either both buffer size and max rate or neither must be specified\n"); | |
| 478 | ✗ | return AVERROR(EINVAL); | |
| 479 | } | ||
| 480 | |||
| 481 |
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204 | if (avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate) { |
| 482 | ✗ | av_log(avctx, AV_LOG_INFO, | |
| 483 | "Warning min_rate > 0 but min_rate != max_rate isn't recommended!\n"); | ||
| 484 | } | ||
| 485 | |||
| 486 |
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204 | if (avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate) { |
| 487 | ✗ | av_log(avctx, AV_LOG_ERROR, "bitrate below min bitrate\n"); | |
| 488 | ✗ | return AVERROR(EINVAL); | |
| 489 | } | ||
| 490 | |||
| 491 |
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204 | if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) { |
| 492 | ✗ | av_log(avctx, AV_LOG_ERROR, "bitrate above max bitrate\n"); | |
| 493 | ✗ | return AVERROR(EINVAL); | |
| 494 | } | ||
| 495 | |||
| 496 |
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204 | if (avctx->rc_max_rate && |
| 497 |
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2 | avctx->rc_max_rate == avctx->bit_rate && |
| 498 |
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2 | avctx->rc_max_rate != avctx->rc_min_rate) { |
| 499 | ✗ | av_log(avctx, AV_LOG_INFO, | |
| 500 | "impossible bitrate constraints, this will fail\n"); | ||
| 501 | } | ||
| 502 | |||
| 503 |
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204 | if (avctx->rc_buffer_size && |
| 504 | 2 | avctx->bit_rate * (int64_t)avctx->time_base.num > | |
| 505 |
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2 | avctx->rc_buffer_size * (int64_t)avctx->time_base.den) { |
| 506 | ✗ | av_log(avctx, AV_LOG_ERROR, "VBV buffer too small for bitrate\n"); | |
| 507 | ✗ | return AVERROR(EINVAL); | |
| 508 | } | ||
| 509 | |||
| 510 |
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204 | if (!s->fixed_qscale && |
| 511 | 51 | avctx->bit_rate * av_q2d(avctx->time_base) > | |
| 512 |
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51 | avctx->bit_rate_tolerance) { |
| 513 | ✗ | double nbt = avctx->bit_rate * av_q2d(avctx->time_base) * 5; | |
| 514 | ✗ | av_log(avctx, AV_LOG_WARNING, | |
| 515 | "bitrate tolerance %d too small for bitrate %"PRId64", overriding\n", avctx->bit_rate_tolerance, avctx->bit_rate); | ||
| 516 | ✗ | if (nbt <= INT_MAX) { | |
| 517 | ✗ | avctx->bit_rate_tolerance = nbt; | |
| 518 | } else | ||
| 519 | ✗ | avctx->bit_rate_tolerance = INT_MAX; | |
| 520 | } | ||
| 521 | |||
| 522 |
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204 | if (avctx->rc_max_rate && |
| 523 |
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2 | avctx->rc_min_rate == avctx->rc_max_rate && |
| 524 |
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2 | (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || |
| 525 |
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2 | s->codec_id == AV_CODEC_ID_MPEG2VIDEO) && |
| 526 | 2 | 90000LL * (avctx->rc_buffer_size - 1) > | |
| 527 |
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2 | avctx->rc_max_rate * 0xFFFFLL) { |
| 528 | 1 | av_log(avctx, AV_LOG_INFO, | |
| 529 | "Warning vbv_delay will be set to 0xFFFF (=VBR) as the " | ||
| 530 | "specified vbv buffer is too large for the given bitrate!\n"); | ||
| 531 | } | ||
| 532 | |||
| 533 |
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204 | if ((avctx->flags & AV_CODEC_FLAG_4MV) && s->codec_id != AV_CODEC_ID_MPEG4 && |
| 534 | ✗ | s->codec_id != AV_CODEC_ID_H263 && s->codec_id != AV_CODEC_ID_H263P && | |
| 535 | ✗ | s->codec_id != AV_CODEC_ID_FLV1) { | |
| 536 | ✗ | av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n"); | |
| 537 | ✗ | return AVERROR(EINVAL); | |
| 538 | } | ||
| 539 | |||
| 540 |
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204 | if (s->obmc && avctx->mb_decision != FF_MB_DECISION_SIMPLE) { |
| 541 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 542 | "OBMC is only supported with simple mb decision\n"); | ||
| 543 | ✗ | return AVERROR(EINVAL); | |
| 544 | } | ||
| 545 | |||
| 546 |
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204 | if (s->quarter_sample && s->codec_id != AV_CODEC_ID_MPEG4) { |
| 547 | ✗ | av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n"); | |
| 548 | ✗ | return AVERROR(EINVAL); | |
| 549 | } | ||
| 550 | |||
| 551 |
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204 | if ((s->codec_id == AV_CODEC_ID_MPEG4 || |
| 552 |
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141 | s->codec_id == AV_CODEC_ID_H263 || |
| 553 |
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135 | s->codec_id == AV_CODEC_ID_H263P) && |
| 554 |
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72 | (avctx->sample_aspect_ratio.num > 255 || |
| 555 |
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72 | avctx->sample_aspect_ratio.den > 255)) { |
| 556 | ✗ | av_log(avctx, AV_LOG_WARNING, | |
| 557 | "Invalid pixel aspect ratio %i/%i, limit is 255/255 reducing\n", | ||
| 558 | avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den); | ||
| 559 | ✗ | av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den, | |
| 560 | ✗ | avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 255); | |
| 561 | } | ||
| 562 | |||
| 563 |
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204 | if ((s->codec_id == AV_CODEC_ID_H263 || |
| 564 |
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198 | s->codec_id == AV_CODEC_ID_H263P) && |
| 565 |
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9 | (avctx->width > 2048 || |
| 566 |
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9 | avctx->height > 1152 )) { |
| 567 | ✗ | av_log(avctx, AV_LOG_ERROR, "H.263 does not support resolutions above 2048x1152\n"); | |
| 568 | ✗ | return AVERROR(EINVAL); | |
| 569 | } | ||
| 570 |
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204 | if (s->codec_id == AV_CODEC_ID_FLV1 && |
| 571 |
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7 | (avctx->width > 65535 || |
| 572 |
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7 | avctx->height > 65535 )) { |
| 573 | ✗ | av_log(avctx, AV_LOG_ERROR, "FLV does not support resolutions above 16bit\n"); | |
| 574 | ✗ | return AVERROR(EINVAL); | |
| 575 | } | ||
| 576 |
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204 | if ((s->codec_id == AV_CODEC_ID_H263 || |
| 577 |
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198 | s->codec_id == AV_CODEC_ID_H263P || |
| 578 |
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195 | s->codec_id == AV_CODEC_ID_RV20) && |
| 579 |
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12 | ((avctx->width &3) || |
| 580 |
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12 | (avctx->height&3) )) { |
| 581 | ✗ | av_log(avctx, AV_LOG_ERROR, "width and height must be a multiple of 4\n"); | |
| 582 | ✗ | return AVERROR(EINVAL); | |
| 583 | } | ||
| 584 | |||
| 585 |
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204 | if (s->codec_id == AV_CODEC_ID_RV10 && |
| 586 |
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4 | (avctx->width &15 || |
| 587 |
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4 | avctx->height&15 )) { |
| 588 | ✗ | av_log(avctx, AV_LOG_ERROR, "width and height must be a multiple of 16\n"); | |
| 589 | ✗ | return AVERROR(EINVAL); | |
| 590 | } | ||
| 591 | |||
| 592 |
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204 | if ((s->codec_id == AV_CODEC_ID_WMV1 || |
| 593 |
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200 | s->codec_id == AV_CODEC_ID_WMV2) && |
| 594 |
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8 | avctx->width & 1) { |
| 595 | ✗ | av_log(avctx, AV_LOG_ERROR, "width must be multiple of 2\n"); | |
| 596 | ✗ | return AVERROR(EINVAL); | |
| 597 | } | ||
| 598 | |||
| 599 |
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204 | if ((avctx->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME)) && |
| 600 |
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17 | s->codec_id != AV_CODEC_ID_MPEG4 && s->codec_id != AV_CODEC_ID_MPEG2VIDEO) { |
| 601 | ✗ | av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n"); | |
| 602 | ✗ | return AVERROR(EINVAL); | |
| 603 | } | ||
| 604 | |||
| 605 |
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204 | if ((s->mpv_flags & FF_MPV_FLAG_CBP_RD) && !avctx->trellis) { |
| 606 | ✗ | av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n"); | |
| 607 | ✗ | return AVERROR(EINVAL); | |
| 608 | } | ||
| 609 | |||
| 610 |
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204 | if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && |
| 611 |
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12 | avctx->mb_decision != FF_MB_DECISION_RD) { |
| 612 | ✗ | av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=rd\n"); | |
| 613 | ✗ | return AVERROR(EINVAL); | |
| 614 | } | ||
| 615 | |||
| 616 |
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204 | if (s->scenechange_threshold < 1000000000 && |
| 617 |
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203 | (avctx->flags & AV_CODEC_FLAG_CLOSED_GOP)) { |
| 618 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 619 | "closed gop with scene change detection are not supported yet, " | ||
| 620 | "set threshold to 1000000000\n"); | ||
| 621 | ✗ | return AVERROR_PATCHWELCOME; | |
| 622 | } | ||
| 623 | |||
| 624 |
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204 | if (avctx->flags & AV_CODEC_FLAG_LOW_DELAY) { |
| 625 |
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1 | if (s->codec_id != AV_CODEC_ID_MPEG2VIDEO && |
| 626 | ✗ | avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL) { | |
| 627 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 628 | "low delay forcing is only available for mpeg2, " | ||
| 629 | "set strict_std_compliance to 'unofficial' or lower in order to allow it\n"); | ||
| 630 | ✗ | return AVERROR(EINVAL); | |
| 631 | } | ||
| 632 |
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1 | if (s->max_b_frames != 0) { |
| 633 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 634 | "B-frames cannot be used with low delay\n"); | ||
| 635 | ✗ | return AVERROR(EINVAL); | |
| 636 | } | ||
| 637 | } | ||
| 638 | |||
| 639 |
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204 | if (s->q_scale_type == 1) { |
| 640 |
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1 | if (avctx->qmax > 28) { |
| 641 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 642 | "non linear quant only supports qmax <= 28 currently\n"); | ||
| 643 | ✗ | return AVERROR_PATCHWELCOME; | |
| 644 | } | ||
| 645 | } | ||
| 646 | |||
| 647 |
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204 | if (avctx->slices > 1 && |
| 648 |
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12 | !(avctx->codec->capabilities & AV_CODEC_CAP_SLICE_THREADS)) { |
| 649 | ✗ | av_log(avctx, AV_LOG_ERROR, "Multiple slices are not supported by this codec\n"); | |
| 650 | ✗ | return AVERROR(EINVAL); | |
| 651 | } | ||
| 652 | |||
| 653 |
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204 | if (s->b_frame_strategy && (avctx->flags & AV_CODEC_FLAG_PASS2)) { |
| 654 | ✗ | av_log(avctx, AV_LOG_INFO, | |
| 655 | "notice: b_frame_strategy only affects the first pass\n"); | ||
| 656 | ✗ | s->b_frame_strategy = 0; | |
| 657 | } | ||
| 658 | |||
| 659 | 204 | i = av_gcd(avctx->time_base.den, avctx->time_base.num); | |
| 660 |
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204 | if (i > 1) { |
| 661 | ✗ | av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n"); | |
| 662 | ✗ | avctx->time_base.den /= i; | |
| 663 | ✗ | avctx->time_base.num /= i; | |
| 664 | //return -1; | ||
| 665 | } | ||
| 666 | |||
| 667 |
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204 | if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || s->codec_id == AV_CODEC_ID_MJPEG || s->codec_id == AV_CODEC_ID_AMV || s->codec_id == AV_CODEC_ID_SPEEDHQ) { |
| 668 | // (a + x * 3 / 8) / x | ||
| 669 | 95 | s->intra_quant_bias = 3 << (QUANT_BIAS_SHIFT - 3); | |
| 670 | 95 | s->inter_quant_bias = 0; | |
| 671 | } else { | ||
| 672 | 109 | s->intra_quant_bias = 0; | |
| 673 | // (a - x / 4) / x | ||
| 674 | 109 | s->inter_quant_bias = -(1 << (QUANT_BIAS_SHIFT - 2)); | |
| 675 | } | ||
| 676 | |||
| 677 |
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204 | if (avctx->qmin > avctx->qmax || avctx->qmin <= 0) { |
| 678 | ✗ | av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are invalid, they must be 0 < min <= max\n"); | |
| 679 | ✗ | return AVERROR(EINVAL); | |
| 680 | } | ||
| 681 | |||
| 682 | 204 | av_log(avctx, AV_LOG_DEBUG, "intra_quant_bias = %d inter_quant_bias = %d\n",s->intra_quant_bias,s->inter_quant_bias); | |
| 683 | |||
| 684 |
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204 | if (avctx->codec_id == AV_CODEC_ID_MPEG4 && |
| 685 |
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63 | avctx->time_base.den > (1 << 16) - 1) { |
| 686 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 687 | "timebase %d/%d not supported by MPEG 4 standard, " | ||
| 688 | "the maximum admitted value for the timebase denominator " | ||
| 689 | "is %d\n", avctx->time_base.num, avctx->time_base.den, | ||
| 690 | (1 << 16) - 1); | ||
| 691 | ✗ | return AVERROR(EINVAL); | |
| 692 | } | ||
| 693 | 204 | s->time_increment_bits = av_log2(avctx->time_base.den - 1) + 1; | |
| 694 | |||
| 695 |
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|
204 | switch (avctx->codec->id) { |
| 696 | #if CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER | ||
| 697 | 44 | case AV_CODEC_ID_MPEG2VIDEO: | |
| 698 | 44 | s->rtp_mode = 1; | |
| 699 | /* fallthrough */ | ||
| 700 | 55 | case AV_CODEC_ID_MPEG1VIDEO: | |
| 701 | 55 | s->out_format = FMT_MPEG1; | |
| 702 | 55 | s->low_delay = !!(avctx->flags & AV_CODEC_FLAG_LOW_DELAY); | |
| 703 |
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55 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); |
| 704 | 55 | ff_mpeg1_encode_init(s); | |
| 705 | 55 | break; | |
| 706 | #endif | ||
| 707 | #if CONFIG_MJPEG_ENCODER || CONFIG_AMV_ENCODER | ||
| 708 | 31 | case AV_CODEC_ID_MJPEG: | |
| 709 | case AV_CODEC_ID_AMV: | ||
| 710 | 31 | s->out_format = FMT_MJPEG; | |
| 711 | 31 | s->intra_only = 1; /* force intra only for jpeg */ | |
| 712 |
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|
31 | if ((ret = ff_mjpeg_encode_init(s)) < 0) |
| 713 | ✗ | return ret; | |
| 714 | 31 | avctx->delay = 0; | |
| 715 | 31 | s->low_delay = 1; | |
| 716 | 31 | break; | |
| 717 | #endif | ||
| 718 | 9 | case AV_CODEC_ID_SPEEDHQ: | |
| 719 | 9 | s->out_format = FMT_SPEEDHQ; | |
| 720 | 9 | s->intra_only = 1; /* force intra only for SHQ */ | |
| 721 | if (!CONFIG_SPEEDHQ_ENCODER) | ||
| 722 | return AVERROR_ENCODER_NOT_FOUND; | ||
| 723 |
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|
9 | if ((ret = ff_speedhq_encode_init(s)) < 0) |
| 724 | ✗ | return ret; | |
| 725 | 9 | avctx->delay = 0; | |
| 726 | 9 | s->low_delay = 1; | |
| 727 | 9 | break; | |
| 728 | 6 | case AV_CODEC_ID_H261: | |
| 729 | if (!CONFIG_H261_ENCODER) | ||
| 730 | return AVERROR_ENCODER_NOT_FOUND; | ||
| 731 | 6 | ret = ff_h261_encode_init(s); | |
| 732 |
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6 | if (ret < 0) |
| 733 | ✗ | return ret; | |
| 734 | 6 | s->out_format = FMT_H261; | |
| 735 | 6 | avctx->delay = 0; | |
| 736 | 6 | s->low_delay = 1; | |
| 737 | 6 | s->rtp_mode = 0; /* Sliced encoding not supported */ | |
| 738 | 6 | break; | |
| 739 | 6 | case AV_CODEC_ID_H263: | |
| 740 | if (!CONFIG_H263_ENCODER) | ||
| 741 | return AVERROR_ENCODER_NOT_FOUND; | ||
| 742 |
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|
6 | if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format), |
| 743 | s->width, s->height) == 8) { | ||
| 744 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 745 | "The specified picture size of %dx%d is not valid for " | ||
| 746 | "the H.263 codec.\nValid sizes are 128x96, 176x144, " | ||
| 747 | "352x288, 704x576, and 1408x1152. " | ||
| 748 | "Try H.263+.\n", s->width, s->height); | ||
| 749 | ✗ | return AVERROR(EINVAL); | |
| 750 | } | ||
| 751 | 6 | s->out_format = FMT_H263; | |
| 752 | 6 | avctx->delay = 0; | |
| 753 | 6 | s->low_delay = 1; | |
| 754 | 6 | break; | |
| 755 | 3 | case AV_CODEC_ID_H263P: | |
| 756 | 3 | s->out_format = FMT_H263; | |
| 757 | 3 | s->h263_plus = 1; | |
| 758 | /* Fx */ | ||
| 759 | 3 | s->h263_aic = (avctx->flags & AV_CODEC_FLAG_AC_PRED) ? 1 : 0; | |
| 760 | 3 | s->modified_quant = s->h263_aic; | |
| 761 | 3 | s->loop_filter = (avctx->flags & AV_CODEC_FLAG_LOOP_FILTER) ? 1 : 0; | |
| 762 |
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3 | s->unrestricted_mv = s->obmc || s->loop_filter || s->umvplus; |
| 763 | 3 | s->flipflop_rounding = 1; | |
| 764 | |||
| 765 | /* /Fx */ | ||
| 766 | /* These are just to be sure */ | ||
| 767 | 3 | avctx->delay = 0; | |
| 768 | 3 | s->low_delay = 1; | |
| 769 | 3 | break; | |
| 770 | 7 | case AV_CODEC_ID_FLV1: | |
| 771 | 7 | s->out_format = FMT_H263; | |
| 772 | 7 | s->h263_flv = 2; /* format = 1; 11-bit codes */ | |
| 773 | 7 | s->unrestricted_mv = 1; | |
| 774 | 7 | s->rtp_mode = 0; /* don't allow GOB */ | |
| 775 | 7 | avctx->delay = 0; | |
| 776 | 7 | s->low_delay = 1; | |
| 777 | 7 | break; | |
| 778 | 4 | case AV_CODEC_ID_RV10: | |
| 779 | 4 | s->out_format = FMT_H263; | |
| 780 | 4 | avctx->delay = 0; | |
| 781 | 4 | s->low_delay = 1; | |
| 782 | 4 | break; | |
| 783 | 3 | case AV_CODEC_ID_RV20: | |
| 784 | 3 | s->out_format = FMT_H263; | |
| 785 | 3 | avctx->delay = 0; | |
| 786 | 3 | s->low_delay = 1; | |
| 787 | 3 | s->modified_quant = 1; | |
| 788 | 3 | s->h263_aic = 1; | |
| 789 | 3 | s->h263_plus = 1; | |
| 790 | 3 | s->loop_filter = 1; | |
| 791 | 3 | s->unrestricted_mv = 0; | |
| 792 | 3 | break; | |
| 793 | 63 | case AV_CODEC_ID_MPEG4: | |
| 794 | 63 | s->out_format = FMT_H263; | |
| 795 | 63 | s->h263_pred = 1; | |
| 796 | 63 | s->unrestricted_mv = 1; | |
| 797 | 63 | s->flipflop_rounding = 1; | |
| 798 | 63 | s->low_delay = s->max_b_frames ? 0 : 1; | |
| 799 |
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63 | avctx->delay = s->low_delay ? 0 : (s->max_b_frames + 1); |
| 800 | 63 | break; | |
| 801 | 4 | case AV_CODEC_ID_MSMPEG4V2: | |
| 802 | 4 | s->out_format = FMT_H263; | |
| 803 | 4 | s->h263_pred = 1; | |
| 804 | 4 | s->unrestricted_mv = 1; | |
| 805 | 4 | s->msmpeg4_version = MSMP4_V2; | |
| 806 | 4 | avctx->delay = 0; | |
| 807 | 4 | s->low_delay = 1; | |
| 808 | 4 | break; | |
| 809 | 5 | case AV_CODEC_ID_MSMPEG4V3: | |
| 810 | 5 | s->out_format = FMT_H263; | |
| 811 | 5 | s->h263_pred = 1; | |
| 812 | 5 | s->unrestricted_mv = 1; | |
| 813 | 5 | s->msmpeg4_version = MSMP4_V3; | |
| 814 | 5 | s->flipflop_rounding = 1; | |
| 815 | 5 | avctx->delay = 0; | |
| 816 | 5 | s->low_delay = 1; | |
| 817 | 5 | break; | |
| 818 | 4 | case AV_CODEC_ID_WMV1: | |
| 819 | 4 | s->out_format = FMT_H263; | |
| 820 | 4 | s->h263_pred = 1; | |
| 821 | 4 | s->unrestricted_mv = 1; | |
| 822 | 4 | s->msmpeg4_version = MSMP4_WMV1; | |
| 823 | 4 | s->flipflop_rounding = 1; | |
| 824 | 4 | avctx->delay = 0; | |
| 825 | 4 | s->low_delay = 1; | |
| 826 | 4 | break; | |
| 827 | 4 | case AV_CODEC_ID_WMV2: | |
| 828 | 4 | s->out_format = FMT_H263; | |
| 829 | 4 | s->h263_pred = 1; | |
| 830 | 4 | s->unrestricted_mv = 1; | |
| 831 | 4 | s->msmpeg4_version = MSMP4_WMV2; | |
| 832 | 4 | s->flipflop_rounding = 1; | |
| 833 | 4 | avctx->delay = 0; | |
| 834 | 4 | s->low_delay = 1; | |
| 835 | 4 | break; | |
| 836 | ✗ | default: | |
| 837 | ✗ | return AVERROR(EINVAL); | |
| 838 | } | ||
| 839 | |||
| 840 | 204 | avctx->has_b_frames = !s->low_delay; | |
| 841 | |||
| 842 | 204 | s->encoding = 1; | |
| 843 | |||
| 844 | 204 | s->progressive_frame = | |
| 845 |
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391 | s->progressive_sequence = !(avctx->flags & (AV_CODEC_FLAG_INTERLACED_DCT | |
| 846 | AV_CODEC_FLAG_INTERLACED_ME) || | ||
| 847 |
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187 | s->alternate_scan); |
| 848 | |||
| 849 |
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204 | if (s->lmin > s->lmax) { |
| 850 | ✗ | av_log(avctx, AV_LOG_WARNING, "Clipping lmin value to %d\n", s->lmax); | |
| 851 | ✗ | s->lmin = s->lmax; | |
| 852 | } | ||
| 853 | |||
| 854 | /* init */ | ||
| 855 | 204 | ff_mpv_idct_init(s); | |
| 856 |
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204 | if ((ret = ff_mpv_common_init(s)) < 0) |
| 857 | ✗ | return ret; | |
| 858 | |||
| 859 | 204 | ff_fdctdsp_init(&s->fdsp, avctx); | |
| 860 | 204 | ff_mpegvideoencdsp_init(&s->mpvencdsp, avctx); | |
| 861 | 204 | ff_pixblockdsp_init(&s->pdsp, avctx); | |
| 862 | 204 | ret = me_cmp_init(s, avctx); | |
| 863 |
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204 | if (ret < 0) |
| 864 | ✗ | return ret; | |
| 865 | |||
| 866 |
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204 | if (!(avctx->stats_out = av_mallocz(256)) || |
| 867 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->q_intra_matrix, 32) || |
| 868 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->q_chroma_intra_matrix, 32) || |
| 869 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->q_inter_matrix, 32) || |
| 870 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->q_intra_matrix16, 32) || |
| 871 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->q_chroma_intra_matrix16, 32) || |
| 872 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->q_inter_matrix16, 32) || |
| 873 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->input_picture, MAX_B_FRAMES + 1) || |
| 874 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->reordered_input_picture, MAX_B_FRAMES + 1) || |
| 875 |
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204 | !(s->new_pic = av_frame_alloc()) || |
| 876 |
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204 | !(s->picture_pool = ff_mpv_alloc_pic_pool(0))) |
| 877 | ✗ | return AVERROR(ENOMEM); | |
| 878 | |||
| 879 | /* Allocate MV tables; the MV and MB tables will be copied | ||
| 880 | * to slice contexts by ff_update_duplicate_context(). */ | ||
| 881 | 204 | mv_table_size = (s->mb_height + 2) * s->mb_stride + 1; | |
| 882 |
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204 | if (!FF_ALLOCZ_TYPED_ARRAY(s->p_mv_table_base, mv_table_size) || |
| 883 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->b_forw_mv_table_base, mv_table_size) || |
| 884 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->b_back_mv_table_base, mv_table_size) || |
| 885 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->b_bidir_forw_mv_table_base, mv_table_size) || |
| 886 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->b_bidir_back_mv_table_base, mv_table_size) || |
| 887 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->b_direct_mv_table_base, mv_table_size)) |
| 888 | ✗ | return AVERROR(ENOMEM); | |
| 889 | 204 | s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1; | |
| 890 | 204 | s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1; | |
| 891 | 204 | s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1; | |
| 892 | 204 | s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base + s->mb_stride + 1; | |
| 893 | 204 | s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base + s->mb_stride + 1; | |
| 894 | 204 | s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1; | |
| 895 | |||
| 896 | /* Allocate MB type table */ | ||
| 897 | 204 | mb_array_size = s->mb_stride * s->mb_height; | |
| 898 |
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204 | if (!FF_ALLOCZ_TYPED_ARRAY(s->mb_type, mb_array_size) || |
| 899 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->lambda_table, mb_array_size) || |
| 900 |
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204 | !FF_ALLOC_TYPED_ARRAY (s->cplx_tab, mb_array_size) || |
| 901 |
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204 | !FF_ALLOC_TYPED_ARRAY (s->bits_tab, mb_array_size) || |
| 902 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->mc_mb_var, mb_array_size) || |
| 903 |
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204 | !FF_ALLOCZ_TYPED_ARRAY(s->mb_var, mb_array_size) || |
| 904 |
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204 | !(s->mb_mean = av_mallocz(mb_array_size))) |
| 905 | ✗ | return AVERROR(ENOMEM); | |
| 906 | |||
| 907 | #define ALLOCZ_ARRAYS(p, mult, numb) ((p) = av_calloc(numb, mult * sizeof(*(p)))) | ||
| 908 |
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204 | if (s->codec_id == AV_CODEC_ID_MPEG4 || |
| 909 |
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141 | (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)) { |
| 910 | int16_t (*tmp1)[2]; | ||
| 911 | uint8_t *tmp2; | ||
| 912 |
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79 | if (!(tmp1 = ALLOCZ_ARRAYS(s->b_field_mv_table_base, 8, mv_table_size)) || |
| 913 |
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79 | !(tmp2 = ALLOCZ_ARRAYS(s->b_field_select_table[0][0], 2 * 4, mv_table_size)) || |
| 914 |
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79 | !ALLOCZ_ARRAYS(s->p_field_select_table[0], 2 * 2, mv_table_size)) |
| 915 | ✗ | return AVERROR(ENOMEM); | |
| 916 | |||
| 917 | 79 | s->p_field_select_table[1] = s->p_field_select_table[0] + 2 * mv_table_size; | |
| 918 | 79 | tmp1 += s->mb_stride + 1; | |
| 919 | |||
| 920 |
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237 | for (int i = 0; i < 2; i++) { |
| 921 |
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474 | for (int j = 0; j < 2; j++) { |
| 922 |
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948 | for (int k = 0; k < 2; k++) { |
| 923 | 632 | s->b_field_mv_table[i][j][k] = tmp1; | |
| 924 | 632 | tmp1 += mv_table_size; | |
| 925 | } | ||
| 926 | 316 | s->b_field_select_table[i][j] = tmp2; | |
| 927 | 316 | tmp2 += 2 * mv_table_size; | |
| 928 | } | ||
| 929 | } | ||
| 930 | } | ||
| 931 | |||
| 932 |
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204 | if (s->noise_reduction) { |
| 933 |
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7 | if (!FF_ALLOCZ_TYPED_ARRAY(s->dct_offset, 2)) |
| 934 | ✗ | return AVERROR(ENOMEM); | |
| 935 | } | ||
| 936 | |||
| 937 | 204 | ff_dct_encode_init(s); | |
| 938 | |||
| 939 |
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204 | if (s->mpeg_quant || s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { |
| 940 | 44 | s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra; | |
| 941 | 44 | s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter; | |
| 942 |
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160 | } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { |
| 943 | 109 | s->dct_unquantize_intra = s->dct_unquantize_h263_intra; | |
| 944 | 109 | s->dct_unquantize_inter = s->dct_unquantize_h263_inter; | |
| 945 | } else { | ||
| 946 | 51 | s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra; | |
| 947 | 51 | s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter; | |
| 948 | } | ||
| 949 | |||
| 950 |
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|
204 | if ((CONFIG_H263P_ENCODER || CONFIG_RV20_ENCODER) && s->modified_quant) |
| 951 | 6 | s->chroma_qscale_table = ff_h263_chroma_qscale_table; | |
| 952 | |||
| 953 |
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|
204 | if (s->slice_context_count > 1) { |
| 954 | 13 | s->rtp_mode = 1; | |
| 955 | |||
| 956 |
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|
13 | if (avctx->codec_id == AV_CODEC_ID_H263P) |
| 957 | ✗ | s->h263_slice_structured = 1; | |
| 958 | } | ||
| 959 | |||
| 960 |
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|
204 | if (CONFIG_H263_ENCODER && s->out_format == FMT_H263) { |
| 961 | 103 | ff_h263_encode_init(s); | |
| 962 | #if CONFIG_MSMPEG4ENC | ||
| 963 |
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|
103 | if (s->msmpeg4_version != MSMP4_UNUSED) |
| 964 | 17 | ff_msmpeg4_encode_init(s); | |
| 965 | #endif | ||
| 966 | } | ||
| 967 | |||
| 968 | /* init q matrix */ | ||
| 969 |
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|
13260 | for (i = 0; i < 64; i++) { |
| 970 | 13056 | int j = s->idsp.idct_permutation[i]; | |
| 971 |
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|
13056 | if (CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4 && |
| 972 |
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|
4032 | s->mpeg_quant) { |
| 973 | ✗ | s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i]; | |
| 974 | ✗ | s->inter_matrix[j] = ff_mpeg4_default_non_intra_matrix[i]; | |
| 975 |
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|
13056 | } else if (s->out_format == FMT_H263 || s->out_format == FMT_H261) { |
| 976 | 6976 | s->intra_matrix[j] = | |
| 977 | 6976 | s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; | |
| 978 |
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|
6080 | } else if (CONFIG_SPEEDHQ_ENCODER && s->codec_id == AV_CODEC_ID_SPEEDHQ) { |
| 979 | 576 | s->intra_matrix[j] = | |
| 980 | 576 | s->inter_matrix[j] = ff_mpeg1_default_intra_matrix[i]; | |
| 981 | } else { | ||
| 982 | /* MPEG-1/2 */ | ||
| 983 | 5504 | s->chroma_intra_matrix[j] = | |
| 984 | 5504 | s->intra_matrix[j] = ff_mpeg1_default_intra_matrix[i]; | |
| 985 | 5504 | s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; | |
| 986 | } | ||
| 987 |
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13056 | if (avctx->intra_matrix) |
| 988 | ✗ | s->intra_matrix[j] = avctx->intra_matrix[i]; | |
| 989 |
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|
13056 | if (avctx->inter_matrix) |
| 990 | ✗ | s->inter_matrix[j] = avctx->inter_matrix[i]; | |
| 991 | } | ||
| 992 | |||
| 993 | /* precompute matrix */ | ||
| 994 | /* for mjpeg, we do include qscale in the matrix */ | ||
| 995 |
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|
204 | if (s->out_format != FMT_MJPEG) { |
| 996 | 173 | ff_convert_matrix(s, s->q_intra_matrix, s->q_intra_matrix16, | |
| 997 | 173 | s->intra_matrix, s->intra_quant_bias, avctx->qmin, | |
| 998 | 31, 1); | ||
| 999 | 173 | ff_convert_matrix(s, s->q_inter_matrix, s->q_inter_matrix16, | |
| 1000 | 173 | s->inter_matrix, s->inter_quant_bias, avctx->qmin, | |
| 1001 | 31, 0); | ||
| 1002 | } | ||
| 1003 | |||
| 1004 |
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|
204 | if ((ret = ff_rate_control_init(s)) < 0) |
| 1005 | ✗ | return ret; | |
| 1006 | |||
| 1007 |
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|
204 | if (s->b_frame_strategy == 2) { |
| 1008 | ✗ | for (i = 0; i < s->max_b_frames + 2; i++) { | |
| 1009 | ✗ | s->tmp_frames[i] = av_frame_alloc(); | |
| 1010 | ✗ | if (!s->tmp_frames[i]) | |
| 1011 | ✗ | return AVERROR(ENOMEM); | |
| 1012 | |||
| 1013 | ✗ | s->tmp_frames[i]->format = AV_PIX_FMT_YUV420P; | |
| 1014 | ✗ | s->tmp_frames[i]->width = s->width >> s->brd_scale; | |
| 1015 | ✗ | s->tmp_frames[i]->height = s->height >> s->brd_scale; | |
| 1016 | |||
| 1017 | ✗ | ret = av_frame_get_buffer(s->tmp_frames[i], 0); | |
| 1018 | ✗ | if (ret < 0) | |
| 1019 | ✗ | return ret; | |
| 1020 | } | ||
| 1021 | } | ||
| 1022 | |||
| 1023 | 204 | cpb_props = ff_encode_add_cpb_side_data(avctx); | |
| 1024 |
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|
204 | if (!cpb_props) |
| 1025 | ✗ | return AVERROR(ENOMEM); | |
| 1026 | 204 | cpb_props->max_bitrate = avctx->rc_max_rate; | |
| 1027 | 204 | cpb_props->min_bitrate = avctx->rc_min_rate; | |
| 1028 | 204 | cpb_props->avg_bitrate = avctx->bit_rate; | |
| 1029 | 204 | cpb_props->buffer_size = avctx->rc_buffer_size; | |
| 1030 | |||
| 1031 | 204 | return 0; | |
| 1032 | } | ||
| 1033 | |||
| 1034 | 204 | av_cold int ff_mpv_encode_end(AVCodecContext *avctx) | |
| 1035 | { | ||
| 1036 | 204 | MpegEncContext *s = avctx->priv_data; | |
| 1037 | int i; | ||
| 1038 | |||
| 1039 | 204 | ff_rate_control_uninit(&s->rc_context); | |
| 1040 | |||
| 1041 | 204 | ff_mpv_common_end(s); | |
| 1042 | 204 | av_refstruct_pool_uninit(&s->picture_pool); | |
| 1043 | |||
| 1044 |
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204 | if (s->input_picture && s->reordered_input_picture) { |
| 1045 |
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|
3672 | for (int i = 0; i < MAX_B_FRAMES + 1; i++) { |
| 1046 | 3468 | av_refstruct_unref(&s->input_picture[i]); | |
| 1047 | 3468 | av_refstruct_unref(&s->reordered_input_picture[i]); | |
| 1048 | } | ||
| 1049 | } | ||
| 1050 |
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|
3876 | for (i = 0; i < FF_ARRAY_ELEMS(s->tmp_frames); i++) |
| 1051 | 3672 | av_frame_free(&s->tmp_frames[i]); | |
| 1052 | |||
| 1053 | 204 | av_frame_free(&s->new_pic); | |
| 1054 | |||
| 1055 | 204 | av_freep(&avctx->stats_out); | |
| 1056 | |||
| 1057 | 204 | av_freep(&s->p_mv_table_base); | |
| 1058 | 204 | av_freep(&s->b_forw_mv_table_base); | |
| 1059 | 204 | av_freep(&s->b_back_mv_table_base); | |
| 1060 | 204 | av_freep(&s->b_bidir_forw_mv_table_base); | |
| 1061 | 204 | av_freep(&s->b_bidir_back_mv_table_base); | |
| 1062 | 204 | av_freep(&s->b_direct_mv_table_base); | |
| 1063 | 204 | av_freep(&s->b_field_mv_table_base); | |
| 1064 | 204 | av_freep(&s->b_field_select_table[0][0]); | |
| 1065 | 204 | av_freep(&s->p_field_select_table[0]); | |
| 1066 | |||
| 1067 | 204 | av_freep(&s->mb_type); | |
| 1068 | 204 | av_freep(&s->lambda_table); | |
| 1069 | |||
| 1070 | 204 | av_freep(&s->cplx_tab); | |
| 1071 | 204 | av_freep(&s->bits_tab); | |
| 1072 | |||
| 1073 |
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|
204 | if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix); |
| 1074 |
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204 | if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16); |
| 1075 | 204 | s->q_chroma_intra_matrix= NULL; | |
| 1076 | 204 | s->q_chroma_intra_matrix16= NULL; | |
| 1077 | 204 | av_freep(&s->q_intra_matrix); | |
| 1078 | 204 | av_freep(&s->q_inter_matrix); | |
| 1079 | 204 | av_freep(&s->q_intra_matrix16); | |
| 1080 | 204 | av_freep(&s->q_inter_matrix16); | |
| 1081 | 204 | av_freep(&s->input_picture); | |
| 1082 | 204 | av_freep(&s->reordered_input_picture); | |
| 1083 | 204 | av_freep(&s->dct_offset); | |
| 1084 | 204 | av_freep(&s->mb_var); | |
| 1085 | 204 | av_freep(&s->mc_mb_var); | |
| 1086 | 204 | av_freep(&s->mb_mean); | |
| 1087 | |||
| 1088 | 204 | return 0; | |
| 1089 | } | ||
| 1090 | |||
| 1091 | #define IS_ENCODER 1 | ||
| 1092 | #include "mpv_reconstruct_mb_template.c" | ||
| 1093 | |||
| 1094 | 4917932 | static void mpv_reconstruct_mb(MpegEncContext *s, int16_t block[12][64]) | |
| 1095 | { | ||
| 1096 |
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|
4917932 | if (s->avctx->debug & FF_DEBUG_DCT_COEFF) { |
| 1097 | /* print DCT coefficients */ | ||
| 1098 | ✗ | av_log(s->avctx, AV_LOG_DEBUG, "DCT coeffs of MB at %dx%d:\n", s->mb_x, s->mb_y); | |
| 1099 | ✗ | for (int i = 0; i < 6; i++) { | |
| 1100 | ✗ | for (int j = 0; j < 64; j++) { | |
| 1101 | ✗ | av_log(s->avctx, AV_LOG_DEBUG, "%5d", | |
| 1102 | ✗ | block[i][s->idsp.idct_permutation[j]]); | |
| 1103 | } | ||
| 1104 | ✗ | av_log(s->avctx, AV_LOG_DEBUG, "\n"); | |
| 1105 | } | ||
| 1106 | } | ||
| 1107 | |||
| 1108 | 4917932 | mpv_reconstruct_mb_internal(s, block, 0, MAY_BE_MPEG12_H261); | |
| 1109 | 4917932 | } | |
| 1110 | |||
| 1111 | ✗ | static int get_sae(const uint8_t *src, int ref, int stride) | |
| 1112 | { | ||
| 1113 | int x,y; | ||
| 1114 | ✗ | int acc = 0; | |
| 1115 | |||
| 1116 | ✗ | for (y = 0; y < 16; y++) { | |
| 1117 | ✗ | for (x = 0; x < 16; x++) { | |
| 1118 | ✗ | acc += FFABS(src[x + y * stride] - ref); | |
| 1119 | } | ||
| 1120 | } | ||
| 1121 | |||
| 1122 | ✗ | return acc; | |
| 1123 | } | ||
| 1124 | |||
| 1125 | ✗ | static int get_intra_count(MpegEncContext *s, const uint8_t *src, | |
| 1126 | const uint8_t *ref, int stride) | ||
| 1127 | { | ||
| 1128 | int x, y, w, h; | ||
| 1129 | ✗ | int acc = 0; | |
| 1130 | |||
| 1131 | ✗ | w = s->width & ~15; | |
| 1132 | ✗ | h = s->height & ~15; | |
| 1133 | |||
| 1134 | ✗ | for (y = 0; y < h; y += 16) { | |
| 1135 | ✗ | for (x = 0; x < w; x += 16) { | |
| 1136 | ✗ | int offset = x + y * stride; | |
| 1137 | ✗ | int sad = s->sad_cmp[0](NULL, src + offset, ref + offset, | |
| 1138 | stride, 16); | ||
| 1139 | ✗ | int mean = (s->mpvencdsp.pix_sum(src + offset, stride) + 128) >> 8; | |
| 1140 | ✗ | int sae = get_sae(src + offset, mean, stride); | |
| 1141 | |||
| 1142 | ✗ | acc += sae + 500 < sad; | |
| 1143 | } | ||
| 1144 | } | ||
| 1145 | ✗ | return acc; | |
| 1146 | } | ||
| 1147 | |||
| 1148 | /** | ||
| 1149 | * Allocates new buffers for an AVFrame and copies the properties | ||
| 1150 | * from another AVFrame. | ||
| 1151 | */ | ||
| 1152 | 10345 | static int prepare_picture(MpegEncContext *s, AVFrame *f, const AVFrame *props_frame) | |
| 1153 | { | ||
| 1154 | 10345 | AVCodecContext *avctx = s->avctx; | |
| 1155 | int ret; | ||
| 1156 | |||
| 1157 | 10345 | f->width = avctx->width + 2 * EDGE_WIDTH; | |
| 1158 | 10345 | f->height = avctx->height + 2 * EDGE_WIDTH; | |
| 1159 | |||
| 1160 | 10345 | ret = ff_encode_alloc_frame(avctx, f); | |
| 1161 |
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|
10345 | if (ret < 0) |
| 1162 | ✗ | return ret; | |
| 1163 | |||
| 1164 | 10345 | ret = ff_mpv_pic_check_linesize(avctx, f, &s->linesize, &s->uvlinesize); | |
| 1165 |
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|
10345 | if (ret < 0) |
| 1166 | ✗ | return ret; | |
| 1167 | |||
| 1168 |
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|
41380 | for (int i = 0; f->data[i]; i++) { |
| 1169 |
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|
31035 | int offset = (EDGE_WIDTH >> (i ? s->chroma_y_shift : 0)) * |
| 1170 | 31035 | f->linesize[i] + | |
| 1171 |
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|
31035 | (EDGE_WIDTH >> (i ? s->chroma_x_shift : 0)); |
| 1172 | 31035 | f->data[i] += offset; | |
| 1173 | } | ||
| 1174 | 10345 | f->width = avctx->width; | |
| 1175 | 10345 | f->height = avctx->height; | |
| 1176 | |||
| 1177 | 10345 | ret = av_frame_copy_props(f, props_frame); | |
| 1178 |
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|
10345 | if (ret < 0) |
| 1179 | ✗ | return ret; | |
| 1180 | |||
| 1181 | 10345 | return 0; | |
| 1182 | } | ||
| 1183 | |||
| 1184 | 10534 | static int load_input_picture(MpegEncContext *s, const AVFrame *pic_arg) | |
| 1185 | { | ||
| 1186 | 10534 | MPVPicture *pic = NULL; | |
| 1187 | int64_t pts; | ||
| 1188 | 10534 | int display_picture_number = 0, ret; | |
| 1189 | 21068 | int encoding_delay = s->max_b_frames ? s->max_b_frames | |
| 1190 |
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|
10534 | : (s->low_delay ? 0 : 1); |
| 1191 | 10534 | int flush_offset = 1; | |
| 1192 | 10534 | int direct = 1; | |
| 1193 | |||
| 1194 | av_assert1(!s->input_picture[0]); | ||
| 1195 | |||
| 1196 |
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|
10534 | if (pic_arg) { |
| 1197 | 10295 | pts = pic_arg->pts; | |
| 1198 | 10295 | display_picture_number = s->input_picture_number++; | |
| 1199 | |||
| 1200 |
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|
10295 | if (pts != AV_NOPTS_VALUE) { |
| 1201 |
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|
10295 | if (s->user_specified_pts != AV_NOPTS_VALUE) { |
| 1202 | 10091 | int64_t last = s->user_specified_pts; | |
| 1203 | |||
| 1204 |
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|
10091 | if (pts <= last) { |
| 1205 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1206 | "Invalid pts (%"PRId64") <= last (%"PRId64")\n", | ||
| 1207 | pts, last); | ||
| 1208 | ✗ | return AVERROR(EINVAL); | |
| 1209 | } | ||
| 1210 | |||
| 1211 |
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|
10091 | if (!s->low_delay && display_picture_number == 1) |
| 1212 | 74 | s->dts_delta = pts - last; | |
| 1213 | } | ||
| 1214 | 10295 | s->user_specified_pts = pts; | |
| 1215 | } else { | ||
| 1216 | ✗ | if (s->user_specified_pts != AV_NOPTS_VALUE) { | |
| 1217 | ✗ | s->user_specified_pts = | |
| 1218 | ✗ | pts = s->user_specified_pts + 1; | |
| 1219 | ✗ | av_log(s->avctx, AV_LOG_INFO, | |
| 1220 | "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n", | ||
| 1221 | pts); | ||
| 1222 | } else { | ||
| 1223 | ✗ | pts = display_picture_number; | |
| 1224 | } | ||
| 1225 | } | ||
| 1226 | |||
| 1227 |
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|
10295 | if (pic_arg->linesize[0] != s->linesize || |
| 1228 |
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|
745 | pic_arg->linesize[1] != s->uvlinesize || |
| 1229 |
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|
745 | pic_arg->linesize[2] != s->uvlinesize) |
| 1230 | 9550 | direct = 0; | |
| 1231 |
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|
10295 | if ((s->width & 15) || (s->height & 15)) |
| 1232 | 2646 | direct = 0; | |
| 1233 |
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|
10295 | if (((intptr_t)(pic_arg->data[0])) & (STRIDE_ALIGN-1)) |
| 1234 | 284 | direct = 0; | |
| 1235 |
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|
10295 | if (s->linesize & (STRIDE_ALIGN-1)) |
| 1236 | ✗ | direct = 0; | |
| 1237 | |||
| 1238 | ff_dlog(s->avctx, "%d %d %"PTRDIFF_SPECIFIER" %"PTRDIFF_SPECIFIER"\n", pic_arg->linesize[0], | ||
| 1239 | pic_arg->linesize[1], s->linesize, s->uvlinesize); | ||
| 1240 | |||
| 1241 | 10295 | pic = av_refstruct_pool_get(s->picture_pool); | |
| 1242 |
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|
10295 | if (!pic) |
| 1243 | ✗ | return AVERROR(ENOMEM); | |
| 1244 | |||
| 1245 |
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|
10295 | if (direct) { |
| 1246 |
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|
673 | if ((ret = av_frame_ref(pic->f, pic_arg)) < 0) |
| 1247 | ✗ | goto fail; | |
| 1248 | 673 | pic->shared = 1; | |
| 1249 | } else { | ||
| 1250 | 9622 | ret = prepare_picture(s, pic->f, pic_arg); | |
| 1251 |
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|
9622 | if (ret < 0) |
| 1252 | ✗ | goto fail; | |
| 1253 | |||
| 1254 |
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|
38488 | for (int i = 0; i < 3; i++) { |
| 1255 | 28866 | ptrdiff_t src_stride = pic_arg->linesize[i]; | |
| 1256 |
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|
28866 | ptrdiff_t dst_stride = i ? s->uvlinesize : s->linesize; |
| 1257 |
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|
28866 | int h_shift = i ? s->chroma_x_shift : 0; |
| 1258 |
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|
28866 | int v_shift = i ? s->chroma_y_shift : 0; |
| 1259 | 28866 | int w = AV_CEIL_RSHIFT(s->width , h_shift); | |
| 1260 | 28866 | int h = AV_CEIL_RSHIFT(s->height, v_shift); | |
| 1261 | 28866 | const uint8_t *src = pic_arg->data[i]; | |
| 1262 | 28866 | uint8_t *dst = pic->f->data[i]; | |
| 1263 | 28866 | int vpad = 16; | |
| 1264 | |||
| 1265 |
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|
28866 | if ( s->codec_id == AV_CODEC_ID_MPEG2VIDEO |
| 1266 |
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|
8538 | && !s->progressive_sequence |
| 1267 |
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|
2475 | && FFALIGN(s->height, 32) - s->height > 16) |
| 1268 | 600 | vpad = 32; | |
| 1269 | |||
| 1270 |
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|
28866 | if (!s->avctx->rc_buffer_size) |
| 1271 | 28716 | dst += INPLACE_OFFSET; | |
| 1272 | |||
| 1273 |
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|
28866 | if (src_stride == dst_stride) |
| 1274 | 306 | memcpy(dst, src, src_stride * h - src_stride + w); | |
| 1275 | else { | ||
| 1276 | 28560 | int h2 = h; | |
| 1277 | 28560 | uint8_t *dst2 = dst; | |
| 1278 |
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|
4533416 | while (h2--) { |
| 1279 | 4504856 | memcpy(dst2, src, w); | |
| 1280 | 4504856 | dst2 += dst_stride; | |
| 1281 | 4504856 | src += src_stride; | |
| 1282 | } | ||
| 1283 | } | ||
| 1284 |
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|
28866 | if ((s->width & 15) || (s->height & (vpad-1))) { |
| 1285 | 7938 | s->mpvencdsp.draw_edges(dst, dst_stride, | |
| 1286 | w, h, | ||
| 1287 | 16 >> h_shift, | ||
| 1288 | vpad >> v_shift, | ||
| 1289 | EDGE_BOTTOM); | ||
| 1290 | } | ||
| 1291 | } | ||
| 1292 | 9622 | emms_c(); | |
| 1293 | } | ||
| 1294 | |||
| 1295 | 10295 | pic->display_picture_number = display_picture_number; | |
| 1296 | 10295 | pic->f->pts = pts; // we set this here to avoid modifying pic_arg | |
| 1297 |
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|
239 | } else if (!s->reordered_input_picture[1]) { |
| 1298 | /* Flushing: When the above check is true, the encoder is about to run | ||
| 1299 | * out of frames to encode. Check if there are input_pictures left; | ||
| 1300 | * if so, ensure s->input_picture[0] contains the first picture. | ||
| 1301 | * A flush_offset != 1 will only happen if we did not receive enough | ||
| 1302 | * input frames. */ | ||
| 1303 |
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|
501 | for (flush_offset = 0; flush_offset < encoding_delay + 1; flush_offset++) |
| 1304 |
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|
383 | if (s->input_picture[flush_offset]) |
| 1305 | 72 | break; | |
| 1306 | |||
| 1307 | 190 | encoding_delay -= flush_offset - 1; | |
| 1308 | } | ||
| 1309 | |||
| 1310 | /* shift buffer entries */ | ||
| 1311 |
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|
178957 | for (int i = flush_offset; i <= MAX_B_FRAMES; i++) |
| 1312 | 168423 | s->input_picture[i - flush_offset] = s->input_picture[i]; | |
| 1313 |
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21189 | for (int i = MAX_B_FRAMES + 1 - flush_offset; i <= MAX_B_FRAMES; i++) |
| 1314 | 10655 | s->input_picture[i] = NULL; | |
| 1315 | |||
| 1316 | 10534 | s->input_picture[encoding_delay] = pic; | |
| 1317 | |||
| 1318 | 10534 | return 0; | |
| 1319 | ✗ | fail: | |
| 1320 | ✗ | av_refstruct_unref(&pic); | |
| 1321 | ✗ | return ret; | |
| 1322 | } | ||
| 1323 | |||
| 1324 | ✗ | static int skip_check(MpegEncContext *s, const MPVPicture *p, const MPVPicture *ref) | |
| 1325 | { | ||
| 1326 | int x, y, plane; | ||
| 1327 | ✗ | int score = 0; | |
| 1328 | ✗ | int64_t score64 = 0; | |
| 1329 | |||
| 1330 | ✗ | for (plane = 0; plane < 3; plane++) { | |
| 1331 | ✗ | const int stride = p->f->linesize[plane]; | |
| 1332 | ✗ | const int bw = plane ? 1 : 2; | |
| 1333 | ✗ | for (y = 0; y < s->mb_height * bw; y++) { | |
| 1334 | ✗ | for (x = 0; x < s->mb_width * bw; x++) { | |
| 1335 | ✗ | int off = p->shared ? 0 : 16; | |
| 1336 | ✗ | const uint8_t *dptr = p->f->data[plane] + 8 * (x + y * stride) + off; | |
| 1337 | ✗ | const uint8_t *rptr = ref->f->data[plane] + 8 * (x + y * stride); | |
| 1338 | ✗ | int v = s->frame_skip_cmp_fn(s, dptr, rptr, stride, 8); | |
| 1339 | |||
| 1340 | ✗ | switch (FFABS(s->frame_skip_exp)) { | |
| 1341 | ✗ | case 0: score = FFMAX(score, v); break; | |
| 1342 | ✗ | case 1: score += FFABS(v); break; | |
| 1343 | ✗ | case 2: score64 += v * (int64_t)v; break; | |
| 1344 | ✗ | case 3: score64 += FFABS(v * (int64_t)v * v); break; | |
| 1345 | ✗ | case 4: score64 += (v * (int64_t)v) * (v * (int64_t)v); break; | |
| 1346 | } | ||
| 1347 | } | ||
| 1348 | } | ||
| 1349 | } | ||
| 1350 | ✗ | emms_c(); | |
| 1351 | |||
| 1352 | ✗ | if (score) | |
| 1353 | ✗ | score64 = score; | |
| 1354 | ✗ | if (s->frame_skip_exp < 0) | |
| 1355 | ✗ | score64 = pow(score64 / (double)(s->mb_width * s->mb_height), | |
| 1356 | ✗ | -1.0/s->frame_skip_exp); | |
| 1357 | |||
| 1358 | ✗ | if (score64 < s->frame_skip_threshold) | |
| 1359 | ✗ | return 1; | |
| 1360 | ✗ | if (score64 < ((s->frame_skip_factor * (int64_t) s->lambda) >> 8)) | |
| 1361 | ✗ | return 1; | |
| 1362 | ✗ | return 0; | |
| 1363 | } | ||
| 1364 | |||
| 1365 | ✗ | static int encode_frame(AVCodecContext *c, const AVFrame *frame, AVPacket *pkt) | |
| 1366 | { | ||
| 1367 | int ret; | ||
| 1368 | ✗ | int size = 0; | |
| 1369 | |||
| 1370 | ✗ | ret = avcodec_send_frame(c, frame); | |
| 1371 | ✗ | if (ret < 0) | |
| 1372 | ✗ | return ret; | |
| 1373 | |||
| 1374 | do { | ||
| 1375 | ✗ | ret = avcodec_receive_packet(c, pkt); | |
| 1376 | ✗ | if (ret >= 0) { | |
| 1377 | ✗ | size += pkt->size; | |
| 1378 | ✗ | av_packet_unref(pkt); | |
| 1379 | ✗ | } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) | |
| 1380 | ✗ | return ret; | |
| 1381 | ✗ | } while (ret >= 0); | |
| 1382 | |||
| 1383 | ✗ | return size; | |
| 1384 | } | ||
| 1385 | |||
| 1386 | ✗ | static int estimate_best_b_count(MpegEncContext *s) | |
| 1387 | { | ||
| 1388 | AVPacket *pkt; | ||
| 1389 | ✗ | const int scale = s->brd_scale; | |
| 1390 | ✗ | int width = s->width >> scale; | |
| 1391 | ✗ | int height = s->height >> scale; | |
| 1392 | int i, j, out_size, p_lambda, b_lambda, lambda2; | ||
| 1393 | ✗ | int64_t best_rd = INT64_MAX; | |
| 1394 | ✗ | int best_b_count = -1; | |
| 1395 | ✗ | int ret = 0; | |
| 1396 | |||
| 1397 | ✗ | av_assert0(scale >= 0 && scale <= 3); | |
| 1398 | |||
| 1399 | ✗ | pkt = av_packet_alloc(); | |
| 1400 | ✗ | if (!pkt) | |
| 1401 | ✗ | return AVERROR(ENOMEM); | |
| 1402 | |||
| 1403 | //emms_c(); | ||
| 1404 | ✗ | p_lambda = s->last_lambda_for[AV_PICTURE_TYPE_P]; | |
| 1405 | //p_lambda * FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset; | ||
| 1406 | ✗ | b_lambda = s->last_lambda_for[AV_PICTURE_TYPE_B]; | |
| 1407 | ✗ | if (!b_lambda) // FIXME we should do this somewhere else | |
| 1408 | ✗ | b_lambda = p_lambda; | |
| 1409 | ✗ | lambda2 = (b_lambda * b_lambda + (1 << FF_LAMBDA_SHIFT) / 2) >> | |
| 1410 | FF_LAMBDA_SHIFT; | ||
| 1411 | |||
| 1412 | ✗ | for (i = 0; i < s->max_b_frames + 2; i++) { | |
| 1413 | ✗ | const MPVPicture *pre_input_ptr = i ? s->input_picture[i - 1] : | |
| 1414 | s->next_pic.ptr; | ||
| 1415 | |||
| 1416 | ✗ | if (pre_input_ptr) { | |
| 1417 | const uint8_t *data[4]; | ||
| 1418 | ✗ | memcpy(data, pre_input_ptr->f->data, sizeof(data)); | |
| 1419 | |||
| 1420 | ✗ | if (!pre_input_ptr->shared && i) { | |
| 1421 | ✗ | data[0] += INPLACE_OFFSET; | |
| 1422 | ✗ | data[1] += INPLACE_OFFSET; | |
| 1423 | ✗ | data[2] += INPLACE_OFFSET; | |
| 1424 | } | ||
| 1425 | |||
| 1426 | ✗ | s->mpvencdsp.shrink[scale](s->tmp_frames[i]->data[0], | |
| 1427 | ✗ | s->tmp_frames[i]->linesize[0], | |
| 1428 | data[0], | ||
| 1429 | ✗ | pre_input_ptr->f->linesize[0], | |
| 1430 | width, height); | ||
| 1431 | ✗ | s->mpvencdsp.shrink[scale](s->tmp_frames[i]->data[1], | |
| 1432 | ✗ | s->tmp_frames[i]->linesize[1], | |
| 1433 | data[1], | ||
| 1434 | ✗ | pre_input_ptr->f->linesize[1], | |
| 1435 | width >> 1, height >> 1); | ||
| 1436 | ✗ | s->mpvencdsp.shrink[scale](s->tmp_frames[i]->data[2], | |
| 1437 | ✗ | s->tmp_frames[i]->linesize[2], | |
| 1438 | data[2], | ||
| 1439 | ✗ | pre_input_ptr->f->linesize[2], | |
| 1440 | width >> 1, height >> 1); | ||
| 1441 | } | ||
| 1442 | } | ||
| 1443 | |||
| 1444 | ✗ | for (j = 0; j < s->max_b_frames + 1; j++) { | |
| 1445 | AVCodecContext *c; | ||
| 1446 | ✗ | int64_t rd = 0; | |
| 1447 | |||
| 1448 | ✗ | if (!s->input_picture[j]) | |
| 1449 | ✗ | break; | |
| 1450 | |||
| 1451 | ✗ | c = avcodec_alloc_context3(NULL); | |
| 1452 | ✗ | if (!c) { | |
| 1453 | ✗ | ret = AVERROR(ENOMEM); | |
| 1454 | ✗ | goto fail; | |
| 1455 | } | ||
| 1456 | |||
| 1457 | ✗ | c->width = width; | |
| 1458 | ✗ | c->height = height; | |
| 1459 | ✗ | c->flags = AV_CODEC_FLAG_QSCALE | AV_CODEC_FLAG_PSNR; | |
| 1460 | ✗ | c->flags |= s->avctx->flags & AV_CODEC_FLAG_QPEL; | |
| 1461 | ✗ | c->mb_decision = s->avctx->mb_decision; | |
| 1462 | ✗ | c->me_cmp = s->avctx->me_cmp; | |
| 1463 | ✗ | c->mb_cmp = s->avctx->mb_cmp; | |
| 1464 | ✗ | c->me_sub_cmp = s->avctx->me_sub_cmp; | |
| 1465 | ✗ | c->pix_fmt = AV_PIX_FMT_YUV420P; | |
| 1466 | ✗ | c->time_base = s->avctx->time_base; | |
| 1467 | ✗ | c->max_b_frames = s->max_b_frames; | |
| 1468 | |||
| 1469 | ✗ | ret = avcodec_open2(c, s->avctx->codec, NULL); | |
| 1470 | ✗ | if (ret < 0) | |
| 1471 | ✗ | goto fail; | |
| 1472 | |||
| 1473 | |||
| 1474 | ✗ | s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; | |
| 1475 | ✗ | s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; | |
| 1476 | |||
| 1477 | ✗ | out_size = encode_frame(c, s->tmp_frames[0], pkt); | |
| 1478 | ✗ | if (out_size < 0) { | |
| 1479 | ✗ | ret = out_size; | |
| 1480 | ✗ | goto fail; | |
| 1481 | } | ||
| 1482 | |||
| 1483 | //rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT; | ||
| 1484 | |||
| 1485 | ✗ | for (i = 0; i < s->max_b_frames + 1; i++) { | |
| 1486 | ✗ | int is_p = i % (j + 1) == j || i == s->max_b_frames; | |
| 1487 | |||
| 1488 | ✗ | s->tmp_frames[i + 1]->pict_type = is_p ? | |
| 1489 | ✗ | AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B; | |
| 1490 | ✗ | s->tmp_frames[i + 1]->quality = is_p ? p_lambda : b_lambda; | |
| 1491 | |||
| 1492 | ✗ | out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); | |
| 1493 | ✗ | if (out_size < 0) { | |
| 1494 | ✗ | ret = out_size; | |
| 1495 | ✗ | goto fail; | |
| 1496 | } | ||
| 1497 | |||
| 1498 | ✗ | rd += (out_size * (uint64_t)lambda2) >> (FF_LAMBDA_SHIFT - 3); | |
| 1499 | } | ||
| 1500 | |||
| 1501 | /* get the delayed frames */ | ||
| 1502 | ✗ | out_size = encode_frame(c, NULL, pkt); | |
| 1503 | ✗ | if (out_size < 0) { | |
| 1504 | ✗ | ret = out_size; | |
| 1505 | ✗ | goto fail; | |
| 1506 | } | ||
| 1507 | ✗ | rd += (out_size * (uint64_t)lambda2) >> (FF_LAMBDA_SHIFT - 3); | |
| 1508 | |||
| 1509 | ✗ | rd += c->error[0] + c->error[1] + c->error[2]; | |
| 1510 | |||
| 1511 | ✗ | if (rd < best_rd) { | |
| 1512 | ✗ | best_rd = rd; | |
| 1513 | ✗ | best_b_count = j; | |
| 1514 | } | ||
| 1515 | |||
| 1516 | ✗ | fail: | |
| 1517 | ✗ | avcodec_free_context(&c); | |
| 1518 | ✗ | av_packet_unref(pkt); | |
| 1519 | ✗ | if (ret < 0) { | |
| 1520 | ✗ | best_b_count = ret; | |
| 1521 | ✗ | break; | |
| 1522 | } | ||
| 1523 | } | ||
| 1524 | |||
| 1525 | ✗ | av_packet_free(&pkt); | |
| 1526 | |||
| 1527 | ✗ | return best_b_count; | |
| 1528 | } | ||
| 1529 | |||
| 1530 | /** | ||
| 1531 | * Determines whether an input picture is discarded or not | ||
| 1532 | * and if not determines the length of the next chain of B frames | ||
| 1533 | * and moves these pictures (including the P frame) into | ||
| 1534 | * reordered_input_picture. | ||
| 1535 | * input_picture[0] is always NULL when exiting this function, even on error; | ||
| 1536 | * reordered_input_picture[0] is always NULL when exiting this function on error. | ||
| 1537 | */ | ||
| 1538 | 10534 | static int set_bframe_chain_length(MpegEncContext *s) | |
| 1539 | { | ||
| 1540 | /* Either nothing to do or can't do anything */ | ||
| 1541 |
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10534 | if (s->reordered_input_picture[0] || !s->input_picture[0]) |
| 1542 | 1586 | return 0; | |
| 1543 | |||
| 1544 | /* set next picture type & ordering */ | ||
| 1545 |
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8948 | if (s->frame_skip_threshold || s->frame_skip_factor) { |
| 1546 | ✗ | if (s->picture_in_gop_number < s->gop_size && | |
| 1547 | ✗ | s->next_pic.ptr && | |
| 1548 | ✗ | skip_check(s, s->input_picture[0], s->next_pic.ptr)) { | |
| 1549 | // FIXME check that the gop check above is +-1 correct | ||
| 1550 | ✗ | av_refstruct_unref(&s->input_picture[0]); | |
| 1551 | |||
| 1552 | ✗ | ff_vbv_update(s, 0); | |
| 1553 | |||
| 1554 | ✗ | return 0; | |
| 1555 | } | ||
| 1556 | } | ||
| 1557 | |||
| 1558 | 8948 | if (/*s->picture_in_gop_number >= s->gop_size ||*/ | |
| 1559 |
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8948 | !s->next_pic.ptr || s->intra_only) { |
| 1560 | 2077 | s->reordered_input_picture[0] = s->input_picture[0]; | |
| 1561 | 2077 | s->input_picture[0] = NULL; | |
| 1562 | 2077 | s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_I; | |
| 1563 | 2077 | s->reordered_input_picture[0]->coded_picture_number = | |
| 1564 | 2077 | s->coded_picture_number++; | |
| 1565 | } else { | ||
| 1566 | 6871 | int b_frames = 0; | |
| 1567 | |||
| 1568 |
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6871 | if (s->avctx->flags & AV_CODEC_FLAG_PASS2) { |
| 1569 | ✗ | for (int i = 0; i < s->max_b_frames + 1; i++) { | |
| 1570 | ✗ | int pict_num = s->input_picture[0]->display_picture_number + i; | |
| 1571 | |||
| 1572 | ✗ | if (pict_num >= s->rc_context.num_entries) | |
| 1573 | ✗ | break; | |
| 1574 | ✗ | if (!s->input_picture[i]) { | |
| 1575 | ✗ | s->rc_context.entry[pict_num - 1].new_pict_type = AV_PICTURE_TYPE_P; | |
| 1576 | ✗ | break; | |
| 1577 | } | ||
| 1578 | |||
| 1579 | ✗ | s->input_picture[i]->f->pict_type = | |
| 1580 | ✗ | s->rc_context.entry[pict_num].new_pict_type; | |
| 1581 | } | ||
| 1582 | } | ||
| 1583 | |||
| 1584 |
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6871 | if (s->b_frame_strategy == 0) { |
| 1585 | 6871 | b_frames = s->max_b_frames; | |
| 1586 |
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|
6956 | while (b_frames && !s->input_picture[b_frames]) |
| 1587 | 85 | b_frames--; | |
| 1588 | ✗ | } else if (s->b_frame_strategy == 1) { | |
| 1589 | int i; | ||
| 1590 | ✗ | for (i = 1; i < s->max_b_frames + 1; i++) { | |
| 1591 | ✗ | if (s->input_picture[i] && | |
| 1592 | ✗ | s->input_picture[i]->b_frame_score == 0) { | |
| 1593 | ✗ | s->input_picture[i]->b_frame_score = | |
| 1594 | ✗ | get_intra_count(s, | |
| 1595 | ✗ | s->input_picture[i ]->f->data[0], | |
| 1596 | ✗ | s->input_picture[i - 1]->f->data[0], | |
| 1597 | ✗ | s->linesize) + 1; | |
| 1598 | } | ||
| 1599 | } | ||
| 1600 | ✗ | for (i = 0; i < s->max_b_frames + 1; i++) { | |
| 1601 | ✗ | if (!s->input_picture[i] || | |
| 1602 | ✗ | s->input_picture[i]->b_frame_score - 1 > | |
| 1603 | ✗ | s->mb_num / s->b_sensitivity) | |
| 1604 | break; | ||
| 1605 | } | ||
| 1606 | |||
| 1607 | ✗ | b_frames = FFMAX(0, i - 1); | |
| 1608 | |||
| 1609 | /* reset scores */ | ||
| 1610 | ✗ | for (i = 0; i < b_frames + 1; i++) { | |
| 1611 | ✗ | s->input_picture[i]->b_frame_score = 0; | |
| 1612 | } | ||
| 1613 | ✗ | } else if (s->b_frame_strategy == 2) { | |
| 1614 | ✗ | b_frames = estimate_best_b_count(s); | |
| 1615 | ✗ | if (b_frames < 0) { | |
| 1616 | ✗ | av_refstruct_unref(&s->input_picture[0]); | |
| 1617 | ✗ | return b_frames; | |
| 1618 | } | ||
| 1619 | } | ||
| 1620 | |||
| 1621 | 6871 | emms_c(); | |
| 1622 | |||
| 1623 |
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|
8218 | for (int i = b_frames - 1; i >= 0; i--) { |
| 1624 | 1347 | int type = s->input_picture[i]->f->pict_type; | |
| 1625 |
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1347 | if (type && type != AV_PICTURE_TYPE_B) |
| 1626 | ✗ | b_frames = i; | |
| 1627 | } | ||
| 1628 |
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6871 | if (s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_B && |
| 1629 | ✗ | b_frames == s->max_b_frames) { | |
| 1630 | ✗ | av_log(s->avctx, AV_LOG_ERROR, | |
| 1631 | "warning, too many B-frames in a row\n"); | ||
| 1632 | } | ||
| 1633 | |||
| 1634 |
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6871 | if (s->picture_in_gop_number + b_frames >= s->gop_size) { |
| 1635 |
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569 | if ((s->mpv_flags & FF_MPV_FLAG_STRICT_GOP) && |
| 1636 | ✗ | s->gop_size > s->picture_in_gop_number) { | |
| 1637 | ✗ | b_frames = s->gop_size - s->picture_in_gop_number - 1; | |
| 1638 | } else { | ||
| 1639 |
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|
569 | if (s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) |
| 1640 | ✗ | b_frames = 0; | |
| 1641 | 569 | s->input_picture[b_frames]->f->pict_type = AV_PICTURE_TYPE_I; | |
| 1642 | } | ||
| 1643 | } | ||
| 1644 | |||
| 1645 |
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6871 | if ((s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) && b_frames && |
| 1646 | ✗ | s->input_picture[b_frames]->f->pict_type == AV_PICTURE_TYPE_I) | |
| 1647 | ✗ | b_frames--; | |
| 1648 | |||
| 1649 | 6871 | s->reordered_input_picture[0] = s->input_picture[b_frames]; | |
| 1650 | 6871 | s->input_picture[b_frames] = NULL; | |
| 1651 |
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|
6871 | if (s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_I) |
| 1652 | 6291 | s->reordered_input_picture[0]->f->pict_type = AV_PICTURE_TYPE_P; | |
| 1653 | 6871 | s->reordered_input_picture[0]->coded_picture_number = | |
| 1654 | 6871 | s->coded_picture_number++; | |
| 1655 |
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|
8218 | for (int i = 0; i < b_frames; i++) { |
| 1656 | 1347 | s->reordered_input_picture[i + 1] = s->input_picture[i]; | |
| 1657 | 1347 | s->input_picture[i] = NULL; | |
| 1658 | 1347 | s->reordered_input_picture[i + 1]->f->pict_type = | |
| 1659 | AV_PICTURE_TYPE_B; | ||
| 1660 | 1347 | s->reordered_input_picture[i + 1]->coded_picture_number = | |
| 1661 | 1347 | s->coded_picture_number++; | |
| 1662 | } | ||
| 1663 | } | ||
| 1664 | |||
| 1665 | 8948 | return 0; | |
| 1666 | } | ||
| 1667 | |||
| 1668 | 10534 | static int select_input_picture(MpegEncContext *s) | |
| 1669 | { | ||
| 1670 | int ret; | ||
| 1671 | |||
| 1672 | av_assert1(!s->reordered_input_picture[0]); | ||
| 1673 | |||
| 1674 |
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|
179078 | for (int i = 1; i <= MAX_B_FRAMES; i++) |
| 1675 | 168544 | s->reordered_input_picture[i - 1] = s->reordered_input_picture[i]; | |
| 1676 | 10534 | s->reordered_input_picture[MAX_B_FRAMES] = NULL; | |
| 1677 | |||
| 1678 | 10534 | ret = set_bframe_chain_length(s); | |
| 1679 | av_assert1(!s->input_picture[0]); | ||
| 1680 |
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|
10534 | if (ret < 0) |
| 1681 | ✗ | return ret; | |
| 1682 | |||
| 1683 | 10534 | av_frame_unref(s->new_pic); | |
| 1684 | |||
| 1685 |
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|
10534 | if (s->reordered_input_picture[0]) { |
| 1686 | 10295 | s->reordered_input_picture[0]->reference = | |
| 1687 | 10295 | s->reordered_input_picture[0]->f->pict_type != AV_PICTURE_TYPE_B; | |
| 1688 | |||
| 1689 |
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|
10295 | if (s->reordered_input_picture[0]->shared || s->avctx->rc_buffer_size) { |
| 1690 | // input is a shared pix, so we can't modify it -> allocate a new | ||
| 1691 | // one & ensure that the shared one is reuseable | ||
| 1692 | 723 | av_frame_move_ref(s->new_pic, s->reordered_input_picture[0]->f); | |
| 1693 | |||
| 1694 | 723 | ret = prepare_picture(s, s->reordered_input_picture[0]->f, s->new_pic); | |
| 1695 |
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|
723 | if (ret < 0) |
| 1696 | ✗ | goto fail; | |
| 1697 | } else { | ||
| 1698 | // input is not a shared pix -> reuse buffer for current_pix | ||
| 1699 | 9572 | ret = av_frame_ref(s->new_pic, s->reordered_input_picture[0]->f); | |
| 1700 |
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|
9572 | if (ret < 0) |
| 1701 | ✗ | goto fail; | |
| 1702 |
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|
38288 | for (int i = 0; i < MPV_MAX_PLANES; i++) { |
| 1703 |
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|
28716 | if (s->new_pic->data[i]) |
| 1704 | 28716 | s->new_pic->data[i] += INPLACE_OFFSET; | |
| 1705 | } | ||
| 1706 | } | ||
| 1707 | 10295 | s->cur_pic.ptr = s->reordered_input_picture[0]; | |
| 1708 | 10295 | s->reordered_input_picture[0] = NULL; | |
| 1709 | av_assert1(s->mb_width == s->buffer_pools.alloc_mb_width); | ||
| 1710 | av_assert1(s->mb_height == s->buffer_pools.alloc_mb_height); | ||
| 1711 | av_assert1(s->mb_stride == s->buffer_pools.alloc_mb_stride); | ||
| 1712 | 10295 | ret = ff_mpv_alloc_pic_accessories(s->avctx, &s->cur_pic, | |
| 1713 | &s->sc, &s->buffer_pools, s->mb_height); | ||
| 1714 |
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|
10295 | if (ret < 0) { |
| 1715 | ✗ | ff_mpv_unref_picture(&s->cur_pic); | |
| 1716 | ✗ | return ret; | |
| 1717 | } | ||
| 1718 | 10295 | s->picture_number = s->cur_pic.ptr->display_picture_number; | |
| 1719 | |||
| 1720 | } | ||
| 1721 | 10534 | return 0; | |
| 1722 | ✗ | fail: | |
| 1723 | ✗ | av_refstruct_unref(&s->reordered_input_picture[0]); | |
| 1724 | ✗ | return ret; | |
| 1725 | } | ||
| 1726 | |||
| 1727 | 10420 | static void frame_end(MpegEncContext *s) | |
| 1728 | { | ||
| 1729 |
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|
10420 | if (s->unrestricted_mv && |
| 1730 |
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|
4030 | s->cur_pic.reference && |
| 1731 |
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|
3390 | !s->intra_only) { |
| 1732 | 3390 | int hshift = s->chroma_x_shift; | |
| 1733 | 3390 | int vshift = s->chroma_y_shift; | |
| 1734 | 3390 | s->mpvencdsp.draw_edges(s->cur_pic.data[0], | |
| 1735 | s->cur_pic.linesize[0], | ||
| 1736 | s->h_edge_pos, s->v_edge_pos, | ||
| 1737 | EDGE_WIDTH, EDGE_WIDTH, | ||
| 1738 | EDGE_TOP | EDGE_BOTTOM); | ||
| 1739 | 3390 | s->mpvencdsp.draw_edges(s->cur_pic.data[1], | |
| 1740 | s->cur_pic.linesize[1], | ||
| 1741 | 3390 | s->h_edge_pos >> hshift, | |
| 1742 | 3390 | s->v_edge_pos >> vshift, | |
| 1743 | EDGE_WIDTH >> hshift, | ||
| 1744 | EDGE_WIDTH >> vshift, | ||
| 1745 | EDGE_TOP | EDGE_BOTTOM); | ||
| 1746 | 3390 | s->mpvencdsp.draw_edges(s->cur_pic.data[2], | |
| 1747 | s->cur_pic.linesize[2], | ||
| 1748 | 3390 | s->h_edge_pos >> hshift, | |
| 1749 | 3390 | s->v_edge_pos >> vshift, | |
| 1750 | EDGE_WIDTH >> hshift, | ||
| 1751 | EDGE_WIDTH >> vshift, | ||
| 1752 | EDGE_TOP | EDGE_BOTTOM); | ||
| 1753 | } | ||
| 1754 | |||
| 1755 | 10420 | emms_c(); | |
| 1756 | |||
| 1757 | 10420 | s->last_pict_type = s->pict_type; | |
| 1758 | 10420 | s->last_lambda_for [s->pict_type] = s->cur_pic.ptr->f->quality; | |
| 1759 |
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|
10420 | if (s->pict_type!= AV_PICTURE_TYPE_B) |
| 1760 | 9073 | s->last_non_b_pict_type = s->pict_type; | |
| 1761 | 10420 | } | |
| 1762 | |||
| 1763 | 350 | static void update_noise_reduction(MpegEncContext *s) | |
| 1764 | { | ||
| 1765 | int intra, i; | ||
| 1766 | |||
| 1767 |
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|
1050 | for (intra = 0; intra < 2; intra++) { |
| 1768 |
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|
700 | if (s->dct_count[intra] > (1 << 16)) { |
| 1769 |
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|
1105 | for (i = 0; i < 64; i++) { |
| 1770 | 1088 | s->dct_error_sum[intra][i] >>= 1; | |
| 1771 | } | ||
| 1772 | 17 | s->dct_count[intra] >>= 1; | |
| 1773 | } | ||
| 1774 | |||
| 1775 |
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|
45500 | for (i = 0; i < 64; i++) { |
| 1776 | 44800 | s->dct_offset[intra][i] = (s->noise_reduction * | |
| 1777 | 44800 | s->dct_count[intra] + | |
| 1778 | 44800 | s->dct_error_sum[intra][i] / 2) / | |
| 1779 | 44800 | (s->dct_error_sum[intra][i] + 1); | |
| 1780 | } | ||
| 1781 | } | ||
| 1782 | 350 | } | |
| 1783 | |||
| 1784 | 10295 | static void frame_start(MpegEncContext *s) | |
| 1785 | { | ||
| 1786 | 10295 | s->cur_pic.ptr->f->pict_type = s->pict_type; | |
| 1787 | |||
| 1788 |
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10295 | if (s->pict_type != AV_PICTURE_TYPE_B) { |
| 1789 | 8948 | ff_mpv_replace_picture(&s->last_pic, &s->next_pic); | |
| 1790 | 8948 | ff_mpv_replace_picture(&s->next_pic, &s->cur_pic); | |
| 1791 | } | ||
| 1792 | |||
| 1793 |
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|
10295 | if (s->dct_error_sum) { |
| 1794 | av_assert2(s->noise_reduction && s->encoding); | ||
| 1795 | 350 | update_noise_reduction(s); | |
| 1796 | } | ||
| 1797 | 10295 | } | |
| 1798 | |||
| 1799 | 10534 | int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt, | |
| 1800 | const AVFrame *pic_arg, int *got_packet) | ||
| 1801 | { | ||
| 1802 | 10534 | MpegEncContext *s = avctx->priv_data; | |
| 1803 | int stuffing_count, ret; | ||
| 1804 | 10534 | int context_count = s->slice_context_count; | |
| 1805 | |||
| 1806 | 10534 | ff_mpv_unref_picture(&s->cur_pic); | |
| 1807 | |||
| 1808 | 10534 | s->vbv_ignore_qmax = 0; | |
| 1809 | |||
| 1810 | 10534 | s->picture_in_gop_number++; | |
| 1811 | |||
| 1812 |
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|
10534 | if (load_input_picture(s, pic_arg) < 0) |
| 1813 | ✗ | return -1; | |
| 1814 | |||
| 1815 |
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|
10534 | if (select_input_picture(s) < 0) { |
| 1816 | ✗ | return -1; | |
| 1817 | } | ||
| 1818 | |||
| 1819 | /* output? */ | ||
| 1820 |
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|
10534 | if (s->new_pic->data[0]) { |
| 1821 |
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|
10295 | int growing_buffer = context_count == 1 && !s->data_partitioning; |
| 1822 | 20590 | size_t pkt_size = 10000 + s->mb_width * s->mb_height * | |
| 1823 |
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|
10295 | (growing_buffer ? 64 : (MAX_MB_BYTES + 100)); |
| 1824 |
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|
10295 | if (CONFIG_MJPEG_ENCODER && avctx->codec_id == AV_CODEC_ID_MJPEG) { |
| 1825 | 1239 | ret = ff_mjpeg_add_icc_profile_size(avctx, s->new_pic, &pkt_size); | |
| 1826 |
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|
1239 | if (ret < 0) |
| 1827 | ✗ | return ret; | |
| 1828 | } | ||
| 1829 |
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|
10295 | if ((ret = ff_alloc_packet(avctx, pkt, pkt_size)) < 0) |
| 1830 | ✗ | return ret; | |
| 1831 | 10295 | pkt->size = avctx->internal->byte_buffer_size - AV_INPUT_BUFFER_PADDING_SIZE; | |
| 1832 |
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10295 | if (s->mb_info) { |
| 1833 | ✗ | s->mb_info_ptr = av_packet_new_side_data(pkt, | |
| 1834 | AV_PKT_DATA_H263_MB_INFO, | ||
| 1835 | ✗ | s->mb_width*s->mb_height*12); | |
| 1836 | ✗ | if (!s->mb_info_ptr) | |
| 1837 | ✗ | return AVERROR(ENOMEM); | |
| 1838 | ✗ | s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0; | |
| 1839 | } | ||
| 1840 | |||
| 1841 | 10295 | s->pict_type = s->new_pic->pict_type; | |
| 1842 | //emms_c(); | ||
| 1843 | 10295 | frame_start(s); | |
| 1844 | 10420 | vbv_retry: | |
| 1845 | 10420 | ret = encode_picture(s, pkt); | |
| 1846 |
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|
10420 | if (growing_buffer) { |
| 1847 |
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9285 | av_assert0(s->pb.buf == avctx->internal->byte_buffer); |
| 1848 | 9285 | pkt->data = s->pb.buf; | |
| 1849 | 9285 | pkt->size = avctx->internal->byte_buffer_size; | |
| 1850 | } | ||
| 1851 |
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10420 | if (ret < 0) |
| 1852 | ✗ | return -1; | |
| 1853 | |||
| 1854 | 10420 | frame_end(s); | |
| 1855 | |||
| 1856 |
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|
10420 | if ((CONFIG_MJPEG_ENCODER || CONFIG_AMV_ENCODER) && s->out_format == FMT_MJPEG) |
| 1857 | 1439 | ff_mjpeg_encode_picture_trailer(&s->pb, s->header_bits); | |
| 1858 | |||
| 1859 |
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|
10420 | if (avctx->rc_buffer_size) { |
| 1860 | 175 | RateControlContext *rcc = &s->rc_context; | |
| 1861 |
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|
175 | int max_size = FFMAX(rcc->buffer_index * avctx->rc_max_available_vbv_use, rcc->buffer_index - 500); |
| 1862 |
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175 | int hq = (avctx->mb_decision == FF_MB_DECISION_RD || avctx->trellis); |
| 1863 |
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175 | int min_step = hq ? 1 : (1<<(FF_LAMBDA_SHIFT + 7))/139; |
| 1864 | |||
| 1865 |
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|
175 | if (put_bits_count(&s->pb) > max_size && |
| 1866 |
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125 | s->lambda < s->lmax) { |
| 1867 | 125 | s->next_lambda = FFMAX(s->lambda + min_step, s->lambda * | |
| 1868 | (s->qscale + 1) / s->qscale); | ||
| 1869 |
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|
125 | if (s->adaptive_quant) { |
| 1870 | int i; | ||
| 1871 | ✗ | for (i = 0; i < s->mb_height * s->mb_stride; i++) | |
| 1872 | ✗ | s->lambda_table[i] = | |
| 1873 | ✗ | FFMAX(s->lambda_table[i] + min_step, | |
| 1874 | s->lambda_table[i] * (s->qscale + 1) / | ||
| 1875 | s->qscale); | ||
| 1876 | } | ||
| 1877 | 125 | s->mb_skipped = 0; // done in frame_start() | |
| 1878 | // done in encode_picture() so we must undo it | ||
| 1879 |
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|
125 | if (s->pict_type == AV_PICTURE_TYPE_P) { |
| 1880 | ✗ | s->no_rounding ^= s->flipflop_rounding; | |
| 1881 | } | ||
| 1882 |
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|
125 | if (s->pict_type != AV_PICTURE_TYPE_B) { |
| 1883 | 125 | s->time_base = s->last_time_base; | |
| 1884 | 125 | s->last_non_b_time = s->time - s->pp_time; | |
| 1885 | } | ||
| 1886 | 125 | s->vbv_ignore_qmax = 1; | |
| 1887 | 125 | av_log(avctx, AV_LOG_VERBOSE, "reencoding frame due to VBV\n"); | |
| 1888 | 125 | goto vbv_retry; | |
| 1889 | } | ||
| 1890 | |||
| 1891 |
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50 | av_assert0(avctx->rc_max_rate); |
| 1892 | } | ||
| 1893 | |||
| 1894 |
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|
10295 | if (avctx->flags & AV_CODEC_FLAG_PASS1) |
| 1895 | ✗ | ff_write_pass1_stats(s); | |
| 1896 | |||
| 1897 |
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|
41180 | for (int i = 0; i < MPV_MAX_PLANES; i++) |
| 1898 | 30885 | avctx->error[i] += s->encoding_error[i]; | |
| 1899 | 10295 | ff_side_data_set_encoder_stats(pkt, s->cur_pic.ptr->f->quality, | |
| 1900 | 10295 | s->encoding_error, | |
| 1901 |
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|
10295 | (avctx->flags&AV_CODEC_FLAG_PSNR) ? MPV_MAX_PLANES : 0, |
| 1902 | s->pict_type); | ||
| 1903 | |||
| 1904 | 10295 | if (avctx->flags & AV_CODEC_FLAG_PASS1) | |
| 1905 | assert(put_bits_count(&s->pb) == s->header_bits + s->mv_bits + | ||
| 1906 | s->misc_bits + s->i_tex_bits + | ||
| 1907 | s->p_tex_bits); | ||
| 1908 | 10295 | flush_put_bits(&s->pb); | |
| 1909 | 10295 | s->frame_bits = put_bits_count(&s->pb); | |
| 1910 | |||
| 1911 | 10295 | stuffing_count = ff_vbv_update(s, s->frame_bits); | |
| 1912 | 10295 | s->stuffing_bits = 8*stuffing_count; | |
| 1913 |
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|
10295 | if (stuffing_count) { |
| 1914 |
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|
50 | if (put_bytes_left(&s->pb, 0) < stuffing_count + 50) { |
| 1915 | ✗ | av_log(avctx, AV_LOG_ERROR, "stuffing too large\n"); | |
| 1916 | ✗ | return -1; | |
| 1917 | } | ||
| 1918 | |||
| 1919 |
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|
50 | switch (s->codec_id) { |
| 1920 | 50 | case AV_CODEC_ID_MPEG1VIDEO: | |
| 1921 | case AV_CODEC_ID_MPEG2VIDEO: | ||
| 1922 |
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|
3649005 | while (stuffing_count--) { |
| 1923 | 3648955 | put_bits(&s->pb, 8, 0); | |
| 1924 | } | ||
| 1925 | 50 | break; | |
| 1926 | ✗ | case AV_CODEC_ID_MPEG4: | |
| 1927 | ✗ | put_bits(&s->pb, 16, 0); | |
| 1928 | ✗ | put_bits(&s->pb, 16, 0x1C3); | |
| 1929 | ✗ | stuffing_count -= 4; | |
| 1930 | ✗ | while (stuffing_count--) { | |
| 1931 | ✗ | put_bits(&s->pb, 8, 0xFF); | |
| 1932 | } | ||
| 1933 | ✗ | break; | |
| 1934 | ✗ | default: | |
| 1935 | ✗ | av_log(avctx, AV_LOG_ERROR, "vbv buffer overflow\n"); | |
| 1936 | ✗ | s->stuffing_bits = 0; | |
| 1937 | } | ||
| 1938 | 50 | flush_put_bits(&s->pb); | |
| 1939 | 50 | s->frame_bits = put_bits_count(&s->pb); | |
| 1940 | } | ||
| 1941 | |||
| 1942 | /* update MPEG-1/2 vbv_delay for CBR */ | ||
| 1943 |
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|
10295 | if (avctx->rc_max_rate && |
| 1944 |
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|
50 | avctx->rc_min_rate == avctx->rc_max_rate && |
| 1945 |
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50 | s->out_format == FMT_MPEG1 && |
| 1946 | 50 | 90000LL * (avctx->rc_buffer_size - 1) <= | |
| 1947 |
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|
50 | avctx->rc_max_rate * 0xFFFFLL) { |
| 1948 | AVCPBProperties *props; | ||
| 1949 | size_t props_size; | ||
| 1950 | |||
| 1951 | int vbv_delay, min_delay; | ||
| 1952 | 50 | double inbits = avctx->rc_max_rate * | |
| 1953 | 25 | av_q2d(avctx->time_base); | |
| 1954 | 25 | int minbits = s->frame_bits - 8 * | |
| 1955 | 25 | (s->vbv_delay_pos - 1); | |
| 1956 | 25 | double bits = s->rc_context.buffer_index + minbits - inbits; | |
| 1957 | 25 | uint8_t *const vbv_delay_ptr = s->pb.buf + s->vbv_delay_pos; | |
| 1958 | |||
| 1959 |
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|
25 | if (bits < 0) |
| 1960 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 1961 | "Internal error, negative bits\n"); | ||
| 1962 | |||
| 1963 | av_assert1(s->repeat_first_field == 0); | ||
| 1964 | |||
| 1965 | 25 | vbv_delay = bits * 90000 / avctx->rc_max_rate; | |
| 1966 | 25 | min_delay = (minbits * 90000LL + avctx->rc_max_rate - 1) / | |
| 1967 | 25 | avctx->rc_max_rate; | |
| 1968 | |||
| 1969 | 25 | vbv_delay = FFMAX(vbv_delay, min_delay); | |
| 1970 | |||
| 1971 |
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|
25 | av_assert0(vbv_delay < 0xFFFF); |
| 1972 | |||
| 1973 | 25 | vbv_delay_ptr[0] &= 0xF8; | |
| 1974 | 25 | vbv_delay_ptr[0] |= vbv_delay >> 13; | |
| 1975 | 25 | vbv_delay_ptr[1] = vbv_delay >> 5; | |
| 1976 | 25 | vbv_delay_ptr[2] &= 0x07; | |
| 1977 | 25 | vbv_delay_ptr[2] |= vbv_delay << 3; | |
| 1978 | |||
| 1979 | 25 | props = av_cpb_properties_alloc(&props_size); | |
| 1980 |
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|
25 | if (!props) |
| 1981 | ✗ | return AVERROR(ENOMEM); | |
| 1982 | 25 | props->vbv_delay = vbv_delay * 300; | |
| 1983 | |||
| 1984 | 25 | ret = av_packet_add_side_data(pkt, AV_PKT_DATA_CPB_PROPERTIES, | |
| 1985 | (uint8_t*)props, props_size); | ||
| 1986 |
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|
25 | if (ret < 0) { |
| 1987 | ✗ | av_freep(&props); | |
| 1988 | ✗ | return ret; | |
| 1989 | } | ||
| 1990 | } | ||
| 1991 | 10295 | s->total_bits += s->frame_bits; | |
| 1992 | |||
| 1993 | 10295 | pkt->pts = s->cur_pic.ptr->f->pts; | |
| 1994 | 10295 | pkt->duration = s->cur_pic.ptr->f->duration; | |
| 1995 |
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|
10295 | if (!s->low_delay && s->pict_type != AV_PICTURE_TYPE_B) { |
| 1996 |
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|
3079 | if (!s->cur_pic.ptr->coded_picture_number) |
| 1997 | 74 | pkt->dts = pkt->pts - s->dts_delta; | |
| 1998 | else | ||
| 1999 | 3005 | pkt->dts = s->reordered_pts; | |
| 2000 | 3079 | s->reordered_pts = pkt->pts; | |
| 2001 | } else | ||
| 2002 | 7216 | pkt->dts = pkt->pts; | |
| 2003 | |||
| 2004 | // the no-delay case is handled in generic code | ||
| 2005 |
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|
10295 | if (avctx->codec->capabilities & AV_CODEC_CAP_DELAY) { |
| 2006 | 6116 | ret = ff_encode_reordered_opaque(avctx, pkt, s->cur_pic.ptr->f); | |
| 2007 |
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|
6116 | if (ret < 0) |
| 2008 | ✗ | return ret; | |
| 2009 | } | ||
| 2010 | |||
| 2011 |
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|
10295 | if (s->cur_pic.ptr->f->flags & AV_FRAME_FLAG_KEY) |
| 2012 | 2689 | pkt->flags |= AV_PKT_FLAG_KEY; | |
| 2013 |
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|
10295 | if (s->mb_info) |
| 2014 | ✗ | av_packet_shrink_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, s->mb_info_size); | |
| 2015 | } else { | ||
| 2016 | 239 | s->frame_bits = 0; | |
| 2017 | } | ||
| 2018 | |||
| 2019 | 10534 | ff_mpv_unref_picture(&s->cur_pic); | |
| 2020 | |||
| 2021 | av_assert1((s->frame_bits & 7) == 0); | ||
| 2022 | |||
| 2023 | 10534 | pkt->size = s->frame_bits / 8; | |
| 2024 | 10534 | *got_packet = !!pkt->size; | |
| 2025 | 10534 | return 0; | |
| 2026 | } | ||
| 2027 | |||
| 2028 | ✗ | static inline void dct_single_coeff_elimination(MpegEncContext *s, | |
| 2029 | int n, int threshold) | ||
| 2030 | { | ||
| 2031 | static const char tab[64] = { | ||
| 2032 | 3, 2, 2, 1, 1, 1, 1, 1, | ||
| 2033 | 1, 1, 1, 1, 1, 1, 1, 1, | ||
| 2034 | 1, 1, 1, 1, 1, 1, 1, 1, | ||
| 2035 | 0, 0, 0, 0, 0, 0, 0, 0, | ||
| 2036 | 0, 0, 0, 0, 0, 0, 0, 0, | ||
| 2037 | 0, 0, 0, 0, 0, 0, 0, 0, | ||
| 2038 | 0, 0, 0, 0, 0, 0, 0, 0, | ||
| 2039 | 0, 0, 0, 0, 0, 0, 0, 0 | ||
| 2040 | }; | ||
| 2041 | ✗ | int score = 0; | |
| 2042 | ✗ | int run = 0; | |
| 2043 | int i; | ||
| 2044 | ✗ | int16_t *block = s->block[n]; | |
| 2045 | ✗ | const int last_index = s->block_last_index[n]; | |
| 2046 | int skip_dc; | ||
| 2047 | |||
| 2048 | ✗ | if (threshold < 0) { | |
| 2049 | ✗ | skip_dc = 0; | |
| 2050 | ✗ | threshold = -threshold; | |
| 2051 | } else | ||
| 2052 | ✗ | skip_dc = 1; | |
| 2053 | |||
| 2054 | /* Are all we could set to zero already zero? */ | ||
| 2055 | ✗ | if (last_index <= skip_dc - 1) | |
| 2056 | ✗ | return; | |
| 2057 | |||
| 2058 | ✗ | for (i = 0; i <= last_index; i++) { | |
| 2059 | ✗ | const int j = s->intra_scantable.permutated[i]; | |
| 2060 | ✗ | const int level = FFABS(block[j]); | |
| 2061 | ✗ | if (level == 1) { | |
| 2062 | ✗ | if (skip_dc && i == 0) | |
| 2063 | ✗ | continue; | |
| 2064 | ✗ | score += tab[run]; | |
| 2065 | ✗ | run = 0; | |
| 2066 | ✗ | } else if (level > 1) { | |
| 2067 | ✗ | return; | |
| 2068 | } else { | ||
| 2069 | ✗ | run++; | |
| 2070 | } | ||
| 2071 | } | ||
| 2072 | ✗ | if (score >= threshold) | |
| 2073 | ✗ | return; | |
| 2074 | ✗ | for (i = skip_dc; i <= last_index; i++) { | |
| 2075 | ✗ | const int j = s->intra_scantable.permutated[i]; | |
| 2076 | ✗ | block[j] = 0; | |
| 2077 | } | ||
| 2078 | ✗ | if (block[0]) | |
| 2079 | ✗ | s->block_last_index[n] = 0; | |
| 2080 | else | ||
| 2081 | ✗ | s->block_last_index[n] = -1; | |
| 2082 | } | ||
| 2083 | |||
| 2084 | ✗ | static inline void clip_coeffs(MpegEncContext *s, int16_t *block, | |
| 2085 | int last_index) | ||
| 2086 | { | ||
| 2087 | int i; | ||
| 2088 | ✗ | const int maxlevel = s->max_qcoeff; | |
| 2089 | ✗ | const int minlevel = s->min_qcoeff; | |
| 2090 | ✗ | int overflow = 0; | |
| 2091 | |||
| 2092 | ✗ | if (s->mb_intra) { | |
| 2093 | ✗ | i = 1; // skip clipping of intra dc | |
| 2094 | } else | ||
| 2095 | ✗ | i = 0; | |
| 2096 | |||
| 2097 | ✗ | for (; i <= last_index; i++) { | |
| 2098 | ✗ | const int j = s->intra_scantable.permutated[i]; | |
| 2099 | ✗ | int level = block[j]; | |
| 2100 | |||
| 2101 | ✗ | if (level > maxlevel) { | |
| 2102 | ✗ | level = maxlevel; | |
| 2103 | ✗ | overflow++; | |
| 2104 | ✗ | } else if (level < minlevel) { | |
| 2105 | ✗ | level = minlevel; | |
| 2106 | ✗ | overflow++; | |
| 2107 | } | ||
| 2108 | |||
| 2109 | ✗ | block[j] = level; | |
| 2110 | } | ||
| 2111 | |||
| 2112 | ✗ | if (overflow && s->avctx->mb_decision == FF_MB_DECISION_SIMPLE) | |
| 2113 | ✗ | av_log(s->avctx, AV_LOG_INFO, | |
| 2114 | "warning, clipping %d dct coefficients to %d..%d\n", | ||
| 2115 | overflow, minlevel, maxlevel); | ||
| 2116 | ✗ | } | |
| 2117 | |||
| 2118 | ✗ | static void get_visual_weight(int16_t *weight, const uint8_t *ptr, int stride) | |
| 2119 | { | ||
| 2120 | int x, y; | ||
| 2121 | // FIXME optimize | ||
| 2122 | ✗ | for (y = 0; y < 8; y++) { | |
| 2123 | ✗ | for (x = 0; x < 8; x++) { | |
| 2124 | int x2, y2; | ||
| 2125 | ✗ | int sum = 0; | |
| 2126 | ✗ | int sqr = 0; | |
| 2127 | ✗ | int count = 0; | |
| 2128 | |||
| 2129 | ✗ | for (y2 = FFMAX(y - 1, 0); y2 < FFMIN(8, y + 2); y2++) { | |
| 2130 | ✗ | for (x2= FFMAX(x - 1, 0); x2 < FFMIN(8, x + 2); x2++) { | |
| 2131 | ✗ | int v = ptr[x2 + y2 * stride]; | |
| 2132 | ✗ | sum += v; | |
| 2133 | ✗ | sqr += v * v; | |
| 2134 | ✗ | count++; | |
| 2135 | } | ||
| 2136 | } | ||
| 2137 | ✗ | weight[x + 8 * y]= (36 * ff_sqrt(count * sqr - sum * sum)) / count; | |
| 2138 | } | ||
| 2139 | } | ||
| 2140 | ✗ | } | |
| 2141 | |||
| 2142 | 5153885 | static av_always_inline void encode_mb_internal(MpegEncContext *s, | |
| 2143 | int motion_x, int motion_y, | ||
| 2144 | int mb_block_height, | ||
| 2145 | int mb_block_width, | ||
| 2146 | int mb_block_count, | ||
| 2147 | int chroma_x_shift, | ||
| 2148 | int chroma_y_shift, | ||
| 2149 | int chroma_format) | ||
| 2150 | { | ||
| 2151 | /* Interlaced DCT is only possible with MPEG-2 and MPEG-4 | ||
| 2152 | * and neither of these encoders currently supports 444. */ | ||
| 2153 | #define INTERLACED_DCT(s) ((chroma_format == CHROMA_420 || chroma_format == CHROMA_422) && \ | ||
| 2154 | (s)->avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) | ||
| 2155 | int16_t weight[12][64]; | ||
| 2156 | int16_t orig[12][64]; | ||
| 2157 | 5153885 | const int mb_x = s->mb_x; | |
| 2158 | 5153885 | const int mb_y = s->mb_y; | |
| 2159 | int i; | ||
| 2160 | int skip_dct[12]; | ||
| 2161 | 5153885 | int dct_offset = s->linesize * 8; // default for progressive frames | |
| 2162 | 5153885 | int uv_dct_offset = s->uvlinesize * 8; | |
| 2163 | const uint8_t *ptr_y, *ptr_cb, *ptr_cr; | ||
| 2164 | ptrdiff_t wrap_y, wrap_c; | ||
| 2165 | |||
| 2166 |
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|
38317489 | for (i = 0; i < mb_block_count; i++) |
| 2167 | 33163604 | skip_dct[i] = s->skipdct; | |
| 2168 | |||
| 2169 |
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5153885 | if (s->adaptive_quant) { |
| 2170 | 1271453 | const int last_qp = s->qscale; | |
| 2171 | 1271453 | const int mb_xy = mb_x + mb_y * s->mb_stride; | |
| 2172 | |||
| 2173 | 1271453 | s->lambda = s->lambda_table[mb_xy]; | |
| 2174 | 1271453 | s->lambda2 = (s->lambda * s->lambda + FF_LAMBDA_SCALE / 2) >> | |
| 2175 | FF_LAMBDA_SHIFT; | ||
| 2176 | |||
| 2177 |
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|
1271453 | if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) { |
| 2178 | 232268 | s->dquant = s->cur_pic.qscale_table[mb_xy] - last_qp; | |
| 2179 | |||
| 2180 |
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232268 | if (s->out_format == FMT_H263) { |
| 2181 | 232268 | s->dquant = av_clip(s->dquant, -2, 2); | |
| 2182 | |||
| 2183 |
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232268 | if (s->codec_id == AV_CODEC_ID_MPEG4) { |
| 2184 |
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|
232268 | if (!s->mb_intra) { |
| 2185 |
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|
221707 | if (s->pict_type == AV_PICTURE_TYPE_B) { |
| 2186 |
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|
177046 | if (s->dquant & 1 || s->mv_dir & MV_DIRECT) |
| 2187 | 72138 | s->dquant = 0; | |
| 2188 | } | ||
| 2189 |
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|
221707 | if (s->mv_type == MV_TYPE_8X8) |
| 2190 | 31855 | s->dquant = 0; | |
| 2191 | } | ||
| 2192 | } | ||
| 2193 | } | ||
| 2194 | } | ||
| 2195 | 1271453 | ff_set_qscale(s, last_qp + s->dquant); | |
| 2196 |
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3882432 | } else if (s->mpv_flags & FF_MPV_FLAG_QP_RD) |
| 2197 | ✗ | ff_set_qscale(s, s->qscale + s->dquant); | |
| 2198 | |||
| 2199 | 5153885 | wrap_y = s->linesize; | |
| 2200 | 5153885 | wrap_c = s->uvlinesize; | |
| 2201 | 5153885 | ptr_y = s->new_pic->data[0] + | |
| 2202 | 5153885 | (mb_y * 16 * wrap_y) + mb_x * 16; | |
| 2203 | 5153885 | ptr_cb = s->new_pic->data[1] + | |
| 2204 | 5153885 | (mb_y * mb_block_height * wrap_c) + mb_x * mb_block_width; | |
| 2205 | 5153885 | ptr_cr = s->new_pic->data[2] + | |
| 2206 | 5153885 | (mb_y * mb_block_height * wrap_c) + mb_x * mb_block_width; | |
| 2207 | |||
| 2208 |
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|
5153885 | if((mb_x * 16 + 16 > s->width || mb_y * 16 + 16 > s->height) && s->codec_id != AV_CODEC_ID_AMV){ |
| 2209 | 21306 | uint8_t *ebuf = s->sc.edge_emu_buffer + 38 * wrap_y; | |
| 2210 | 21306 | int cw = (s->width + chroma_x_shift) >> chroma_x_shift; | |
| 2211 | 21306 | int ch = (s->height + chroma_y_shift) >> chroma_y_shift; | |
| 2212 | 21306 | s->vdsp.emulated_edge_mc(ebuf, ptr_y, | |
| 2213 | wrap_y, wrap_y, | ||
| 2214 | 16, 16, mb_x * 16, mb_y * 16, | ||
| 2215 | s->width, s->height); | ||
| 2216 | 21306 | ptr_y = ebuf; | |
| 2217 | 21306 | s->vdsp.emulated_edge_mc(ebuf + 16 * wrap_y, ptr_cb, | |
| 2218 | wrap_c, wrap_c, | ||
| 2219 | mb_block_width, mb_block_height, | ||
| 2220 | mb_x * mb_block_width, mb_y * mb_block_height, | ||
| 2221 | cw, ch); | ||
| 2222 | 21306 | ptr_cb = ebuf + 16 * wrap_y; | |
| 2223 | 21306 | s->vdsp.emulated_edge_mc(ebuf + 16 * wrap_y + 16, ptr_cr, | |
| 2224 | wrap_c, wrap_c, | ||
| 2225 | mb_block_width, mb_block_height, | ||
| 2226 | mb_x * mb_block_width, mb_y * mb_block_height, | ||
| 2227 | cw, ch); | ||
| 2228 | 21306 | ptr_cr = ebuf + 16 * wrap_y + 16; | |
| 2229 | } | ||
| 2230 | |||
| 2231 |
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5153885 | if (s->mb_intra) { |
| 2232 |
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|
1421344 | if (INTERLACED_DCT(s)) { |
| 2233 | int progressive_score, interlaced_score; | ||
| 2234 | |||
| 2235 | 317347 | s->interlaced_dct = 0; | |
| 2236 | 317347 | progressive_score = s->ildct_cmp[1](s, ptr_y, NULL, wrap_y, 8) + | |
| 2237 | 317347 | s->ildct_cmp[1](s, ptr_y + wrap_y * 8, | |
| 2238 | NULL, wrap_y, 8) - 400; | ||
| 2239 | |||
| 2240 |
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|
317347 | if (progressive_score > 0) { |
| 2241 | 298252 | interlaced_score = s->ildct_cmp[1](s, ptr_y, | |
| 2242 | NULL, wrap_y * 2, 8) + | ||
| 2243 | 298252 | s->ildct_cmp[1](s, ptr_y + wrap_y, | |
| 2244 | NULL, wrap_y * 2, 8); | ||
| 2245 |
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|
298252 | if (progressive_score > interlaced_score) { |
| 2246 | 377 | s->interlaced_dct = 1; | |
| 2247 | |||
| 2248 | 377 | dct_offset = wrap_y; | |
| 2249 | 377 | uv_dct_offset = wrap_c; | |
| 2250 | 377 | wrap_y <<= 1; | |
| 2251 |
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|
377 | if (chroma_format == CHROMA_422 || |
| 2252 | chroma_format == CHROMA_444) | ||
| 2253 | 192 | wrap_c <<= 1; | |
| 2254 | } | ||
| 2255 | } | ||
| 2256 | } | ||
| 2257 | |||
| 2258 | 1421344 | s->pdsp.get_pixels(s->block[0], ptr_y, wrap_y); | |
| 2259 | 1421344 | s->pdsp.get_pixels(s->block[1], ptr_y + 8, wrap_y); | |
| 2260 | 1421344 | s->pdsp.get_pixels(s->block[2], ptr_y + dct_offset, wrap_y); | |
| 2261 | 1421344 | s->pdsp.get_pixels(s->block[3], ptr_y + dct_offset + 8, wrap_y); | |
| 2262 | |||
| 2263 |
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1421344 | if (s->avctx->flags & AV_CODEC_FLAG_GRAY) { |
| 2264 | ✗ | skip_dct[4] = 1; | |
| 2265 | ✗ | skip_dct[5] = 1; | |
| 2266 | } else { | ||
| 2267 | 1421344 | s->pdsp.get_pixels(s->block[4], ptr_cb, wrap_c); | |
| 2268 | 1421344 | s->pdsp.get_pixels(s->block[5], ptr_cr, wrap_c); | |
| 2269 |
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|
1421344 | if (chroma_format == CHROMA_422) { |
| 2270 | 414511 | s->pdsp.get_pixels(s->block[6], ptr_cb + uv_dct_offset, wrap_c); | |
| 2271 | 414511 | s->pdsp.get_pixels(s->block[7], ptr_cr + uv_dct_offset, wrap_c); | |
| 2272 |
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|
1006833 | } else if (chroma_format == CHROMA_444) { |
| 2273 | 119314 | s->pdsp.get_pixels(s->block[ 6], ptr_cb + 8, wrap_c); | |
| 2274 | 119314 | s->pdsp.get_pixels(s->block[ 7], ptr_cr + 8, wrap_c); | |
| 2275 | 119314 | s->pdsp.get_pixels(s->block[ 8], ptr_cb + uv_dct_offset, wrap_c); | |
| 2276 | 119314 | s->pdsp.get_pixels(s->block[ 9], ptr_cr + uv_dct_offset, wrap_c); | |
| 2277 | 119314 | s->pdsp.get_pixels(s->block[10], ptr_cb + uv_dct_offset + 8, wrap_c); | |
| 2278 | 119314 | s->pdsp.get_pixels(s->block[11], ptr_cr + uv_dct_offset + 8, wrap_c); | |
| 2279 | } | ||
| 2280 | } | ||
| 2281 | } else { | ||
| 2282 | op_pixels_func (*op_pix)[4]; | ||
| 2283 | qpel_mc_func (*op_qpix)[16]; | ||
| 2284 | uint8_t *dest_y, *dest_cb, *dest_cr; | ||
| 2285 | |||
| 2286 | 3732541 | dest_y = s->dest[0]; | |
| 2287 | 3732541 | dest_cb = s->dest[1]; | |
| 2288 | 3732541 | dest_cr = s->dest[2]; | |
| 2289 | |||
| 2290 |
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|
3732541 | if ((!s->no_rounding) || s->pict_type == AV_PICTURE_TYPE_B) { |
| 2291 | 3140620 | op_pix = s->hdsp.put_pixels_tab; | |
| 2292 | 3140620 | op_qpix = s->qdsp.put_qpel_pixels_tab; | |
| 2293 | } else { | ||
| 2294 | 591921 | op_pix = s->hdsp.put_no_rnd_pixels_tab; | |
| 2295 | 591921 | op_qpix = s->qdsp.put_no_rnd_qpel_pixels_tab; | |
| 2296 | } | ||
| 2297 | |||
| 2298 |
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|
3732541 | if (s->mv_dir & MV_DIR_FORWARD) { |
| 2299 | 3383783 | ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, | |
| 2300 | 3383783 | s->last_pic.data, | |
| 2301 | op_pix, op_qpix); | ||
| 2302 | 3383783 | op_pix = s->hdsp.avg_pixels_tab; | |
| 2303 | 3383783 | op_qpix = s->qdsp.avg_qpel_pixels_tab; | |
| 2304 | } | ||
| 2305 |
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|
3732541 | if (s->mv_dir & MV_DIR_BACKWARD) { |
| 2306 | 1026029 | ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, | |
| 2307 | 1026029 | s->next_pic.data, | |
| 2308 | op_pix, op_qpix); | ||
| 2309 | } | ||
| 2310 | |||
| 2311 |
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|
3732541 | if (INTERLACED_DCT(s)) { |
| 2312 | int progressive_score, interlaced_score; | ||
| 2313 | |||
| 2314 | 505608 | s->interlaced_dct = 0; | |
| 2315 | 505608 | progressive_score = s->ildct_cmp[0](s, dest_y, ptr_y, wrap_y, 8) + | |
| 2316 | 505608 | s->ildct_cmp[0](s, dest_y + wrap_y * 8, | |
| 2317 | 505608 | ptr_y + wrap_y * 8, | |
| 2318 | wrap_y, 8) - 400; | ||
| 2319 | |||
| 2320 |
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|
505608 | if (s->avctx->ildct_cmp == FF_CMP_VSSE) |
| 2321 | ✗ | progressive_score -= 400; | |
| 2322 | |||
| 2323 |
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|
505608 | if (progressive_score > 0) { |
| 2324 | 445649 | interlaced_score = s->ildct_cmp[0](s, dest_y, ptr_y, | |
| 2325 | wrap_y * 2, 8) + | ||
| 2326 | 445649 | s->ildct_cmp[0](s, dest_y + wrap_y, | |
| 2327 | ptr_y + wrap_y, | ||
| 2328 | wrap_y * 2, 8); | ||
| 2329 | |||
| 2330 |
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|
445649 | if (progressive_score > interlaced_score) { |
| 2331 | 12594 | s->interlaced_dct = 1; | |
| 2332 | |||
| 2333 | 12594 | dct_offset = wrap_y; | |
| 2334 | 12594 | uv_dct_offset = wrap_c; | |
| 2335 | 12594 | wrap_y <<= 1; | |
| 2336 |
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|
12594 | if (chroma_format == CHROMA_422) |
| 2337 | 9048 | wrap_c <<= 1; | |
| 2338 | } | ||
| 2339 | } | ||
| 2340 | } | ||
| 2341 | |||
| 2342 | 3732541 | s->pdsp.diff_pixels(s->block[0], ptr_y, dest_y, wrap_y); | |
| 2343 | 3732541 | s->pdsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y); | |
| 2344 | 3732541 | s->pdsp.diff_pixels(s->block[2], ptr_y + dct_offset, | |
| 2345 | 3732541 | dest_y + dct_offset, wrap_y); | |
| 2346 | 3732541 | s->pdsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8, | |
| 2347 | 3732541 | dest_y + dct_offset + 8, wrap_y); | |
| 2348 | |||
| 2349 |
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|
3732541 | if (s->avctx->flags & AV_CODEC_FLAG_GRAY) { |
| 2350 | ✗ | skip_dct[4] = 1; | |
| 2351 | ✗ | skip_dct[5] = 1; | |
| 2352 | } else { | ||
| 2353 | 3732541 | s->pdsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c); | |
| 2354 | 3732541 | s->pdsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c); | |
| 2355 |
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|
3732541 | if (!chroma_y_shift) { /* 422 */ |
| 2356 | 347694 | s->pdsp.diff_pixels(s->block[6], ptr_cb + uv_dct_offset, | |
| 2357 | 347694 | dest_cb + uv_dct_offset, wrap_c); | |
| 2358 | 347694 | s->pdsp.diff_pixels(s->block[7], ptr_cr + uv_dct_offset, | |
| 2359 | 347694 | dest_cr + uv_dct_offset, wrap_c); | |
| 2360 | } | ||
| 2361 | } | ||
| 2362 | /* pre quantization */ | ||
| 2363 |
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|
3732541 | if (s->mc_mb_var[s->mb_stride * mb_y + mb_x] < 2 * s->qscale * s->qscale) { |
| 2364 | // FIXME optimize | ||
| 2365 |
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|
3123279 | if (s->sad_cmp[1](NULL, ptr_y, dest_y, wrap_y, 8) < 20 * s->qscale) |
| 2366 | 1064842 | skip_dct[0] = 1; | |
| 2367 |
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|
3123279 | if (s->sad_cmp[1](NULL, ptr_y + 8, dest_y + 8, wrap_y, 8) < 20 * s->qscale) |
| 2368 | 1084446 | skip_dct[1] = 1; | |
| 2369 | 3123279 | if (s->sad_cmp[1](NULL, ptr_y + dct_offset, dest_y + dct_offset, | |
| 2370 |
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|
3123279 | wrap_y, 8) < 20 * s->qscale) |
| 2371 | 1086301 | skip_dct[2] = 1; | |
| 2372 | 3123279 | if (s->sad_cmp[1](NULL, ptr_y + dct_offset + 8, dest_y + dct_offset + 8, | |
| 2373 |
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|
3123279 | wrap_y, 8) < 20 * s->qscale) |
| 2374 | 1057989 | skip_dct[3] = 1; | |
| 2375 |
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|
3123279 | if (s->sad_cmp[1](NULL, ptr_cb, dest_cb, wrap_c, 8) < 20 * s->qscale) |
| 2376 | 1400978 | skip_dct[4] = 1; | |
| 2377 |
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|
3123279 | if (s->sad_cmp[1](NULL, ptr_cr, dest_cr, wrap_c, 8) < 20 * s->qscale) |
| 2378 | 1366732 | skip_dct[5] = 1; | |
| 2379 |
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|
3123279 | if (!chroma_y_shift) { /* 422 */ |
| 2380 | 574544 | if (s->sad_cmp[1](NULL, ptr_cb + uv_dct_offset, | |
| 2381 | 287272 | dest_cb + uv_dct_offset, | |
| 2382 |
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|
287272 | wrap_c, 8) < 20 * s->qscale) |
| 2383 | 155766 | skip_dct[6] = 1; | |
| 2384 | 574544 | if (s->sad_cmp[1](NULL, ptr_cr + uv_dct_offset, | |
| 2385 | 287272 | dest_cr + uv_dct_offset, | |
| 2386 |
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|
287272 | wrap_c, 8) < 20 * s->qscale) |
| 2387 | 149390 | skip_dct[7] = 1; | |
| 2388 | } | ||
| 2389 | } | ||
| 2390 | } | ||
| 2391 | |||
| 2392 |
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|
5153885 | if (s->quantizer_noise_shaping) { |
| 2393 | ✗ | if (!skip_dct[0]) | |
| 2394 | ✗ | get_visual_weight(weight[0], ptr_y , wrap_y); | |
| 2395 | ✗ | if (!skip_dct[1]) | |
| 2396 | ✗ | get_visual_weight(weight[1], ptr_y + 8, wrap_y); | |
| 2397 | ✗ | if (!skip_dct[2]) | |
| 2398 | ✗ | get_visual_weight(weight[2], ptr_y + dct_offset , wrap_y); | |
| 2399 | ✗ | if (!skip_dct[3]) | |
| 2400 | ✗ | get_visual_weight(weight[3], ptr_y + dct_offset + 8, wrap_y); | |
| 2401 | ✗ | if (!skip_dct[4]) | |
| 2402 | ✗ | get_visual_weight(weight[4], ptr_cb , wrap_c); | |
| 2403 | ✗ | if (!skip_dct[5]) | |
| 2404 | ✗ | get_visual_weight(weight[5], ptr_cr , wrap_c); | |
| 2405 | ✗ | if (!chroma_y_shift) { /* 422 */ | |
| 2406 | ✗ | if (!skip_dct[6]) | |
| 2407 | ✗ | get_visual_weight(weight[6], ptr_cb + uv_dct_offset, | |
| 2408 | wrap_c); | ||
| 2409 | ✗ | if (!skip_dct[7]) | |
| 2410 | ✗ | get_visual_weight(weight[7], ptr_cr + uv_dct_offset, | |
| 2411 | wrap_c); | ||
| 2412 | } | ||
| 2413 | ✗ | memcpy(orig[0], s->block[0], sizeof(int16_t) * 64 * mb_block_count); | |
| 2414 | } | ||
| 2415 | |||
| 2416 | /* DCT & quantize */ | ||
| 2417 | av_assert2(s->out_format != FMT_MJPEG || s->qscale == 8); | ||
| 2418 | { | ||
| 2419 |
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|
38317489 | for (i = 0; i < mb_block_count; i++) { |
| 2420 |
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|
33163604 | if (!skip_dct[i]) { |
| 2421 | int overflow; | ||
| 2422 | 25797160 | s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow); | |
| 2423 | // FIXME we could decide to change to quantizer instead of | ||
| 2424 | // clipping | ||
| 2425 | // JS: I don't think that would be a good idea it could lower | ||
| 2426 | // quality instead of improve it. Just INTRADC clipping | ||
| 2427 | // deserves changes in quantizer | ||
| 2428 |
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|
25797160 | if (overflow) |
| 2429 | ✗ | clip_coeffs(s, s->block[i], s->block_last_index[i]); | |
| 2430 | } else | ||
| 2431 | 7366444 | s->block_last_index[i] = -1; | |
| 2432 | } | ||
| 2433 |
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|
5153885 | if (s->quantizer_noise_shaping) { |
| 2434 | ✗ | for (i = 0; i < mb_block_count; i++) { | |
| 2435 | ✗ | if (!skip_dct[i]) { | |
| 2436 | ✗ | s->block_last_index[i] = | |
| 2437 | ✗ | dct_quantize_refine(s, s->block[i], weight[i], | |
| 2438 | ✗ | orig[i], i, s->qscale); | |
| 2439 | } | ||
| 2440 | } | ||
| 2441 | } | ||
| 2442 | |||
| 2443 |
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|
5153885 | if (s->luma_elim_threshold && !s->mb_intra) |
| 2444 | ✗ | for (i = 0; i < 4; i++) | |
| 2445 | ✗ | dct_single_coeff_elimination(s, i, s->luma_elim_threshold); | |
| 2446 |
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|
5153885 | if (s->chroma_elim_threshold && !s->mb_intra) |
| 2447 | ✗ | for (i = 4; i < mb_block_count; i++) | |
| 2448 | ✗ | dct_single_coeff_elimination(s, i, s->chroma_elim_threshold); | |
| 2449 | |||
| 2450 |
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|
5153885 | if (s->mpv_flags & FF_MPV_FLAG_CBP_RD) { |
| 2451 | ✗ | for (i = 0; i < mb_block_count; i++) { | |
| 2452 | ✗ | if (s->block_last_index[i] == -1) | |
| 2453 | ✗ | s->coded_score[i] = INT_MAX / 256; | |
| 2454 | } | ||
| 2455 | } | ||
| 2456 | } | ||
| 2457 | |||
| 2458 |
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|
5153885 | if ((s->avctx->flags & AV_CODEC_FLAG_GRAY) && s->mb_intra) { |
| 2459 | ✗ | s->block_last_index[4] = | |
| 2460 | ✗ | s->block_last_index[5] = 0; | |
| 2461 | ✗ | s->block[4][0] = | |
| 2462 | ✗ | s->block[5][0] = (1024 + s->c_dc_scale / 2) / s->c_dc_scale; | |
| 2463 | ✗ | if (!chroma_y_shift) { /* 422 / 444 */ | |
| 2464 | ✗ | for (i=6; i<12; i++) { | |
| 2465 | ✗ | s->block_last_index[i] = 0; | |
| 2466 | ✗ | s->block[i][0] = s->block[4][0]; | |
| 2467 | } | ||
| 2468 | } | ||
| 2469 | } | ||
| 2470 | |||
| 2471 | // non c quantize code returns incorrect block_last_index FIXME | ||
| 2472 |
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|
5153885 | if (s->alternate_scan && s->dct_quantize != dct_quantize_c) { |
| 2473 | ✗ | for (i = 0; i < mb_block_count; i++) { | |
| 2474 | int j; | ||
| 2475 | ✗ | if (s->block_last_index[i] > 0) { | |
| 2476 | ✗ | for (j = 63; j > 0; j--) { | |
| 2477 | ✗ | if (s->block[i][s->intra_scantable.permutated[j]]) | |
| 2478 | ✗ | break; | |
| 2479 | } | ||
| 2480 | ✗ | s->block_last_index[i] = j; | |
| 2481 | } | ||
| 2482 | } | ||
| 2483 | } | ||
| 2484 | |||
| 2485 | /* huffman encode */ | ||
| 2486 |
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|
5153885 | switch(s->codec_id){ //FIXME funct ptr could be slightly faster |
| 2487 | 1910328 | case AV_CODEC_ID_MPEG1VIDEO: | |
| 2488 | case AV_CODEC_ID_MPEG2VIDEO: | ||
| 2489 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) | ||
| 2490 | 1910328 | ff_mpeg1_encode_mb(s, s->block, motion_x, motion_y); | |
| 2491 | 1910328 | break; | |
| 2492 | 1819755 | case AV_CODEC_ID_MPEG4: | |
| 2493 | if (CONFIG_MPEG4_ENCODER) | ||
| 2494 | 1819755 | ff_mpeg4_encode_mb(s, s->block, motion_x, motion_y); | |
| 2495 | 1819755 | break; | |
| 2496 | 189450 | case AV_CODEC_ID_MSMPEG4V2: | |
| 2497 | case AV_CODEC_ID_MSMPEG4V3: | ||
| 2498 | case AV_CODEC_ID_WMV1: | ||
| 2499 | if (CONFIG_MSMPEG4ENC) | ||
| 2500 | 189450 | ff_msmpeg4_encode_mb(s, s->block, motion_x, motion_y); | |
| 2501 | 189450 | break; | |
| 2502 | 59850 | case AV_CODEC_ID_WMV2: | |
| 2503 | if (CONFIG_WMV2_ENCODER) | ||
| 2504 | 59850 | ff_wmv2_encode_mb(s, s->block, motion_x, motion_y); | |
| 2505 | 59850 | break; | |
| 2506 | 133690 | case AV_CODEC_ID_H261: | |
| 2507 | if (CONFIG_H261_ENCODER) | ||
| 2508 | 133690 | ff_h261_encode_mb(s, s->block, motion_x, motion_y); | |
| 2509 | 133690 | break; | |
| 2510 | 428550 | case AV_CODEC_ID_H263: | |
| 2511 | case AV_CODEC_ID_H263P: | ||
| 2512 | case AV_CODEC_ID_FLV1: | ||
| 2513 | case AV_CODEC_ID_RV10: | ||
| 2514 | case AV_CODEC_ID_RV20: | ||
| 2515 | if (CONFIG_H263_ENCODER) | ||
| 2516 | 428550 | ff_h263_encode_mb(s, s->block, motion_x, motion_y); | |
| 2517 | 428550 | break; | |
| 2518 | #if CONFIG_MJPEG_ENCODER || CONFIG_AMV_ENCODER | ||
| 2519 | 434062 | case AV_CODEC_ID_MJPEG: | |
| 2520 | case AV_CODEC_ID_AMV: | ||
| 2521 | 434062 | ff_mjpeg_encode_mb(s, s->block); | |
| 2522 | 434062 | break; | |
| 2523 | #endif | ||
| 2524 | 178200 | case AV_CODEC_ID_SPEEDHQ: | |
| 2525 | if (CONFIG_SPEEDHQ_ENCODER) | ||
| 2526 | 178200 | ff_speedhq_encode_mb(s, s->block); | |
| 2527 | 178200 | break; | |
| 2528 | 5153885 | default: | |
| 2529 | av_assert1(0); | ||
| 2530 | } | ||
| 2531 | 5153885 | } | |
| 2532 | |||
| 2533 | 5153885 | static void encode_mb(MpegEncContext *s, int motion_x, int motion_y) | |
| 2534 | { | ||
| 2535 |
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|
5153885 | if (s->chroma_format == CHROMA_420) |
| 2536 | 4272366 | encode_mb_internal(s, motion_x, motion_y, 8, 8, 6, 1, 1, CHROMA_420); | |
| 2537 |
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|
881519 | else if (s->chroma_format == CHROMA_422) |
| 2538 | 762205 | encode_mb_internal(s, motion_x, motion_y, 16, 8, 8, 1, 0, CHROMA_422); | |
| 2539 | else | ||
| 2540 | 119314 | encode_mb_internal(s, motion_x, motion_y, 16, 16, 12, 0, 0, CHROMA_444); | |
| 2541 | 5153885 | } | |
| 2542 | |||
| 2543 | 2583039 | static inline void copy_context_before_encode(MpegEncContext *d, | |
| 2544 | const MpegEncContext *s) | ||
| 2545 | { | ||
| 2546 | int i; | ||
| 2547 | |||
| 2548 | 2583039 | memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop? | |
| 2549 | |||
| 2550 | /* MPEG-1 */ | ||
| 2551 | 2583039 | d->mb_skip_run= s->mb_skip_run; | |
| 2552 |
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|
10332156 | for(i=0; i<3; i++) |
| 2553 | 7749117 | d->last_dc[i] = s->last_dc[i]; | |
| 2554 | |||
| 2555 | /* statistics */ | ||
| 2556 | 2583039 | d->mv_bits= s->mv_bits; | |
| 2557 | 2583039 | d->i_tex_bits= s->i_tex_bits; | |
| 2558 | 2583039 | d->p_tex_bits= s->p_tex_bits; | |
| 2559 | 2583039 | d->i_count= s->i_count; | |
| 2560 | 2583039 | d->misc_bits= s->misc_bits; | |
| 2561 | 2583039 | d->last_bits= 0; | |
| 2562 | |||
| 2563 | 2583039 | d->mb_skipped= 0; | |
| 2564 | 2583039 | d->qscale= s->qscale; | |
| 2565 | 2583039 | d->dquant= s->dquant; | |
| 2566 | |||
| 2567 | 2583039 | d->esc3_level_length= s->esc3_level_length; | |
| 2568 | 2583039 | } | |
| 2569 | |||
| 2570 | 1513837 | static inline void copy_context_after_encode(MpegEncContext *d, | |
| 2571 | const MpegEncContext *s) | ||
| 2572 | { | ||
| 2573 | int i; | ||
| 2574 | |||
| 2575 | 1513837 | memcpy(d->mv, s->mv, 2*4*2*sizeof(int)); | |
| 2576 | 1513837 | memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop? | |
| 2577 | |||
| 2578 | /* MPEG-1 */ | ||
| 2579 | 1513837 | d->mb_skip_run= s->mb_skip_run; | |
| 2580 |
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|
6055348 | for(i=0; i<3; i++) |
| 2581 | 4541511 | d->last_dc[i] = s->last_dc[i]; | |
| 2582 | |||
| 2583 | /* statistics */ | ||
| 2584 | 1513837 | d->mv_bits= s->mv_bits; | |
| 2585 | 1513837 | d->i_tex_bits= s->i_tex_bits; | |
| 2586 | 1513837 | d->p_tex_bits= s->p_tex_bits; | |
| 2587 | 1513837 | d->i_count= s->i_count; | |
| 2588 | 1513837 | d->misc_bits= s->misc_bits; | |
| 2589 | |||
| 2590 | 1513837 | d->mb_intra= s->mb_intra; | |
| 2591 | 1513837 | d->mb_skipped= s->mb_skipped; | |
| 2592 | 1513837 | d->mv_type= s->mv_type; | |
| 2593 | 1513837 | d->mv_dir= s->mv_dir; | |
| 2594 | 1513837 | d->pb= s->pb; | |
| 2595 |
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|
1513837 | if(s->data_partitioning){ |
| 2596 | 373901 | d->pb2= s->pb2; | |
| 2597 | 373901 | d->tex_pb= s->tex_pb; | |
| 2598 | } | ||
| 2599 | 1513837 | d->block= s->block; | |
| 2600 |
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|
13624533 | for(i=0; i<8; i++) |
| 2601 | 12110696 | d->block_last_index[i]= s->block_last_index[i]; | |
| 2602 | 1513837 | d->interlaced_dct= s->interlaced_dct; | |
| 2603 | 1513837 | d->qscale= s->qscale; | |
| 2604 | |||
| 2605 | 1513837 | d->esc3_level_length= s->esc3_level_length; | |
| 2606 | 1513837 | } | |
| 2607 | |||
| 2608 | 2051133 | static void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, | |
| 2609 | PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2], | ||
| 2610 | int *dmin, int *next_block, int motion_x, int motion_y) | ||
| 2611 | { | ||
| 2612 | int score; | ||
| 2613 | uint8_t *dest_backup[3]; | ||
| 2614 | |||
| 2615 | 2051133 | copy_context_before_encode(s, backup); | |
| 2616 | |||
| 2617 | 2051133 | s->block= s->blocks[*next_block]; | |
| 2618 | 2051133 | s->pb= pb[*next_block]; | |
| 2619 |
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|
2051133 | if(s->data_partitioning){ |
| 2620 | 376394 | s->pb2 = pb2 [*next_block]; | |
| 2621 | 376394 | s->tex_pb= tex_pb[*next_block]; | |
| 2622 | } | ||
| 2623 | |||
| 2624 |
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|
2051133 | if(*next_block){ |
| 2625 | 1094541 | memcpy(dest_backup, s->dest, sizeof(s->dest)); | |
| 2626 | 1094541 | s->dest[0] = s->sc.rd_scratchpad; | |
| 2627 | 1094541 | s->dest[1] = s->sc.rd_scratchpad + 16*s->linesize; | |
| 2628 | 1094541 | s->dest[2] = s->sc.rd_scratchpad + 16*s->linesize + 8; | |
| 2629 |
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|
1094541 | av_assert0(s->linesize >= 32); //FIXME |
| 2630 | } | ||
| 2631 | |||
| 2632 | 2051133 | encode_mb(s, motion_x, motion_y); | |
| 2633 | |||
| 2634 | 2051133 | score= put_bits_count(&s->pb); | |
| 2635 |
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|
2051133 | if(s->data_partitioning){ |
| 2636 | 376394 | score+= put_bits_count(&s->pb2); | |
| 2637 | 376394 | score+= put_bits_count(&s->tex_pb); | |
| 2638 | } | ||
| 2639 | |||
| 2640 |
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|
2051133 | if(s->avctx->mb_decision == FF_MB_DECISION_RD){ |
| 2641 | 1674174 | mpv_reconstruct_mb(s, s->block); | |
| 2642 | |||
| 2643 | 1674174 | score *= s->lambda2; | |
| 2644 | 1674174 | score += sse_mb(s) << FF_LAMBDA_SHIFT; | |
| 2645 | } | ||
| 2646 | |||
| 2647 |
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|
2051133 | if(*next_block){ |
| 2648 | 1094541 | memcpy(s->dest, dest_backup, sizeof(s->dest)); | |
| 2649 | } | ||
| 2650 | |||
| 2651 |
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|
2051133 | if(score<*dmin){ |
| 2652 | 981931 | *dmin= score; | |
| 2653 | 981931 | *next_block^=1; | |
| 2654 | |||
| 2655 | 981931 | copy_context_after_encode(best, s); | |
| 2656 | } | ||
| 2657 | 2051133 | } | |
| 2658 | |||
| 2659 | 24690 | static int sse(MpegEncContext *s, const uint8_t *src1, const uint8_t *src2, int w, int h, int stride){ | |
| 2660 | 24690 | const uint32_t *sq = ff_square_tab + 256; | |
| 2661 | 24690 | int acc=0; | |
| 2662 | int x,y; | ||
| 2663 | |||
| 2664 |
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|
24690 | if(w==16 && h==16) |
| 2665 | ✗ | return s->sse_cmp[0](NULL, src1, src2, stride, 16); | |
| 2666 |
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|
24690 | else if(w==8 && h==8) |
| 2667 | ✗ | return s->sse_cmp[1](NULL, src1, src2, stride, 8); | |
| 2668 | |||
| 2669 |
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|
142520 | for(y=0; y<h; y++){ |
| 2670 |
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|
427546 | for(x=0; x<w; x++){ |
| 2671 | 309716 | acc+= sq[src1[x + y*stride] - src2[x + y*stride]]; | |
| 2672 | } | ||
| 2673 | } | ||
| 2674 | |||
| 2675 | av_assert2(acc>=0); | ||
| 2676 | |||
| 2677 | 24690 | return acc; | |
| 2678 | } | ||
| 2679 | |||
| 2680 | 1674174 | static int sse_mb(MpegEncContext *s){ | |
| 2681 | 1674174 | int w= 16; | |
| 2682 | 1674174 | int h= 16; | |
| 2683 | 1674174 | int chroma_mb_w = w >> s->chroma_x_shift; | |
| 2684 | 1674174 | int chroma_mb_h = h >> s->chroma_y_shift; | |
| 2685 | |||
| 2686 |
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|
1674174 | if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; |
| 2687 |
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|
1674174 | if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; |
| 2688 | |||
| 2689 |
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|
1674174 | if(w==16 && h==16) |
| 2690 | 1665944 | return s->n_sse_cmp[0](s, s->new_pic->data[0] + s->mb_x * 16 + s->mb_y * s->linesize * 16, | |
| 2691 | 1665944 | s->dest[0], s->linesize, 16) + | |
| 2692 | 1665944 | s->n_sse_cmp[1](s, s->new_pic->data[1] + s->mb_x * chroma_mb_w + s->mb_y * s->uvlinesize * chroma_mb_h, | |
| 2693 | 3331888 | s->dest[1], s->uvlinesize, chroma_mb_h) + | |
| 2694 | 1665944 | s->n_sse_cmp[1](s, s->new_pic->data[2] + s->mb_x * chroma_mb_w + s->mb_y * s->uvlinesize * chroma_mb_h, | |
| 2695 | 1665944 | s->dest[2], s->uvlinesize, chroma_mb_h); | |
| 2696 | else | ||
| 2697 | 8230 | return sse(s, s->new_pic->data[0] + s->mb_x * 16 + s->mb_y * s->linesize * 16, | |
| 2698 | 8230 | s->dest[0], w, h, s->linesize) + | |
| 2699 | 8230 | sse(s, s->new_pic->data[1] + s->mb_x * chroma_mb_w + s->mb_y * s->uvlinesize * chroma_mb_h, | |
| 2700 | 16460 | s->dest[1], w >> s->chroma_x_shift, h >> s->chroma_y_shift, s->uvlinesize) + | |
| 2701 | 8230 | sse(s, s->new_pic->data[2] + s->mb_x * chroma_mb_w + s->mb_y * s->uvlinesize * chroma_mb_h, | |
| 2702 | 8230 | s->dest[2], w >> s->chroma_x_shift, h >> s->chroma_y_shift, s->uvlinesize); | |
| 2703 | } | ||
| 2704 | |||
| 2705 | ✗ | static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){ | |
| 2706 | ✗ | MpegEncContext *s= *(void**)arg; | |
| 2707 | |||
| 2708 | |||
| 2709 | ✗ | s->me.pre_pass=1; | |
| 2710 | ✗ | s->me.dia_size= s->avctx->pre_dia_size; | |
| 2711 | ✗ | s->first_slice_line=1; | |
| 2712 | ✗ | for(s->mb_y= s->end_mb_y-1; s->mb_y >= s->start_mb_y; s->mb_y--) { | |
| 2713 | ✗ | for(s->mb_x=s->mb_width-1; s->mb_x >=0 ;s->mb_x--) { | |
| 2714 | ✗ | ff_pre_estimate_p_frame_motion(s, s->mb_x, s->mb_y); | |
| 2715 | } | ||
| 2716 | ✗ | s->first_slice_line=0; | |
| 2717 | } | ||
| 2718 | |||
| 2719 | ✗ | s->me.pre_pass=0; | |
| 2720 | |||
| 2721 | ✗ | return 0; | |
| 2722 | } | ||
| 2723 | |||
| 2724 | 9220 | static int estimate_motion_thread(AVCodecContext *c, void *arg){ | |
| 2725 | 9220 | MpegEncContext *s= *(void**)arg; | |
| 2726 | |||
| 2727 | 9220 | s->me.dia_size= s->avctx->dia_size; | |
| 2728 | 9220 | s->first_slice_line=1; | |
| 2729 |
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|
117188 | for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |
| 2730 | 107968 | s->mb_x=0; //for block init below | |
| 2731 | 107968 | ff_init_block_index(s); | |
| 2732 |
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|
2599292 | for(s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { |
| 2733 | 2491324 | s->block_index[0]+=2; | |
| 2734 | 2491324 | s->block_index[1]+=2; | |
| 2735 | 2491324 | s->block_index[2]+=2; | |
| 2736 | 2491324 | s->block_index[3]+=2; | |
| 2737 | |||
| 2738 | /* compute motion vector & mb_type and store in context */ | ||
| 2739 |
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|
2491324 | if(s->pict_type==AV_PICTURE_TYPE_B) |
| 2740 | 408312 | ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y); | |
| 2741 | else | ||
| 2742 | 2083012 | ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y); | |
| 2743 | } | ||
| 2744 | 107968 | s->first_slice_line=0; | |
| 2745 | } | ||
| 2746 | 9220 | return 0; | |
| 2747 | } | ||
| 2748 | |||
| 2749 | 897 | static int mb_var_thread(AVCodecContext *c, void *arg){ | |
| 2750 | 897 | MpegEncContext *s= *(void**)arg; | |
| 2751 | int mb_x, mb_y; | ||
| 2752 | |||
| 2753 |
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|
14761 | for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { |
| 2754 |
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|
326309 | for(mb_x=0; mb_x < s->mb_width; mb_x++) { |
| 2755 | 312445 | int xx = mb_x * 16; | |
| 2756 | 312445 | int yy = mb_y * 16; | |
| 2757 | 312445 | const uint8_t *pix = s->new_pic->data[0] + (yy * s->linesize) + xx; | |
| 2758 | int varc; | ||
| 2759 | 312445 | int sum = s->mpvencdsp.pix_sum(pix, s->linesize); | |
| 2760 | |||
| 2761 | 312445 | varc = (s->mpvencdsp.pix_norm1(pix, s->linesize) - | |
| 2762 | 312445 | (((unsigned) sum * sum) >> 8) + 500 + 128) >> 8; | |
| 2763 | |||
| 2764 | 312445 | s->mb_var [s->mb_stride * mb_y + mb_x] = varc; | |
| 2765 | 312445 | s->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; | |
| 2766 | 312445 | s->me.mb_var_sum_temp += varc; | |
| 2767 | } | ||
| 2768 | } | ||
| 2769 | 897 | return 0; | |
| 2770 | } | ||
| 2771 | |||
| 2772 | 311920 | static void write_slice_end(MpegEncContext *s){ | |
| 2773 |
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|
311920 | if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4){ |
| 2774 |
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|
5988 | if(s->partitioned_frame){ |
| 2775 | 1760 | ff_mpeg4_merge_partitions(s); | |
| 2776 | } | ||
| 2777 | |||
| 2778 | 5988 | ff_mpeg4_stuffing(&s->pb); | |
| 2779 | 305932 | } else if ((CONFIG_MJPEG_ENCODER || CONFIG_AMV_ENCODER) && | |
| 2780 |
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|
305932 | s->out_format == FMT_MJPEG) { |
| 2781 | 1439 | ff_mjpeg_encode_stuffing(s); | |
| 2782 |
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|
304493 | } else if (CONFIG_SPEEDHQ_ENCODER && s->out_format == FMT_SPEEDHQ) { |
| 2783 | 450 | ff_speedhq_end_slice(s); | |
| 2784 | } | ||
| 2785 | |||
| 2786 | 311920 | flush_put_bits(&s->pb); | |
| 2787 | |||
| 2788 |
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|
311920 | if ((s->avctx->flags & AV_CODEC_FLAG_PASS1) && !s->partitioned_frame) |
| 2789 | ✗ | s->misc_bits+= get_bits_diff(s); | |
| 2790 | 311920 | } | |
| 2791 | |||
| 2792 | ✗ | static void write_mb_info(MpegEncContext *s) | |
| 2793 | { | ||
| 2794 | ✗ | uint8_t *ptr = s->mb_info_ptr + s->mb_info_size - 12; | |
| 2795 | ✗ | int offset = put_bits_count(&s->pb); | |
| 2796 | ✗ | int mba = s->mb_x + s->mb_width * (s->mb_y % s->gob_index); | |
| 2797 | ✗ | int gobn = s->mb_y / s->gob_index; | |
| 2798 | int pred_x, pred_y; | ||
| 2799 | if (CONFIG_H263_ENCODER) | ||
| 2800 | ✗ | ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); | |
| 2801 | ✗ | bytestream_put_le32(&ptr, offset); | |
| 2802 | ✗ | bytestream_put_byte(&ptr, s->qscale); | |
| 2803 | ✗ | bytestream_put_byte(&ptr, gobn); | |
| 2804 | ✗ | bytestream_put_le16(&ptr, mba); | |
| 2805 | ✗ | bytestream_put_byte(&ptr, pred_x); /* hmv1 */ | |
| 2806 | ✗ | bytestream_put_byte(&ptr, pred_y); /* vmv1 */ | |
| 2807 | /* 4MV not implemented */ | ||
| 2808 | ✗ | bytestream_put_byte(&ptr, 0); /* hmv2 */ | |
| 2809 | ✗ | bytestream_put_byte(&ptr, 0); /* vmv2 */ | |
| 2810 | ✗ | } | |
| 2811 | |||
| 2812 | 3637202 | static void update_mb_info(MpegEncContext *s, int startcode) | |
| 2813 | { | ||
| 2814 |
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|
3637202 | if (!s->mb_info) |
| 2815 | 3637202 | return; | |
| 2816 | ✗ | if (put_bytes_count(&s->pb, 0) - s->prev_mb_info >= s->mb_info) { | |
| 2817 | ✗ | s->mb_info_size += 12; | |
| 2818 | ✗ | s->prev_mb_info = s->last_mb_info; | |
| 2819 | } | ||
| 2820 | ✗ | if (startcode) { | |
| 2821 | ✗ | s->prev_mb_info = put_bytes_count(&s->pb, 0); | |
| 2822 | /* This might have incremented mb_info_size above, and we return without | ||
| 2823 | * actually writing any info into that slot yet. But in that case, | ||
| 2824 | * this will be called again at the start of the after writing the | ||
| 2825 | * start code, actually writing the mb info. */ | ||
| 2826 | ✗ | return; | |
| 2827 | } | ||
| 2828 | |||
| 2829 | ✗ | s->last_mb_info = put_bytes_count(&s->pb, 0); | |
| 2830 | ✗ | if (!s->mb_info_size) | |
| 2831 | ✗ | s->mb_info_size += 12; | |
| 2832 | ✗ | write_mb_info(s); | |
| 2833 | } | ||
| 2834 | |||
| 2835 | 3637336 | int ff_mpv_reallocate_putbitbuffer(MpegEncContext *s, size_t threshold, size_t size_increase) | |
| 2836 | { | ||
| 2837 |
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|
3637336 | if (put_bytes_left(&s->pb, 0) < threshold |
| 2838 |
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|
33 | && s->slice_context_count == 1 |
| 2839 |
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|
33 | && s->pb.buf == s->avctx->internal->byte_buffer) { |
| 2840 | 33 | int lastgob_pos = s->ptr_lastgob - s->pb.buf; | |
| 2841 | |||
| 2842 | 33 | uint8_t *new_buffer = NULL; | |
| 2843 | 33 | int new_buffer_size = 0; | |
| 2844 | |||
| 2845 |
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✓ Branch 1 taken 33 times.
|
33 | if ((s->avctx->internal->byte_buffer_size + size_increase) >= INT_MAX/8) { |
| 2846 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "Cannot reallocate putbit buffer\n"); | |
| 2847 | ✗ | return AVERROR(ENOMEM); | |
| 2848 | } | ||
| 2849 | |||
| 2850 | 33 | emms_c(); | |
| 2851 | |||
| 2852 | 33 | av_fast_padded_malloc(&new_buffer, &new_buffer_size, | |
| 2853 | 33 | s->avctx->internal->byte_buffer_size + size_increase); | |
| 2854 |
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|
33 | if (!new_buffer) |
| 2855 | ✗ | return AVERROR(ENOMEM); | |
| 2856 | |||
| 2857 | 33 | memcpy(new_buffer, s->avctx->internal->byte_buffer, s->avctx->internal->byte_buffer_size); | |
| 2858 | 33 | av_free(s->avctx->internal->byte_buffer); | |
| 2859 | 33 | s->avctx->internal->byte_buffer = new_buffer; | |
| 2860 | 33 | s->avctx->internal->byte_buffer_size = new_buffer_size; | |
| 2861 | 33 | rebase_put_bits(&s->pb, new_buffer, new_buffer_size); | |
| 2862 | 33 | s->ptr_lastgob = s->pb.buf + lastgob_pos; | |
| 2863 | } | ||
| 2864 |
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|
3637336 | if (put_bytes_left(&s->pb, 0) < threshold) |
| 2865 | ✗ | return AVERROR(EINVAL); | |
| 2866 | 3637336 | return 0; | |
| 2867 | } | ||
| 2868 | |||
| 2869 | 12100 | static int encode_thread(AVCodecContext *c, void *arg){ | |
| 2870 | 12100 | MpegEncContext *s= *(void**)arg; | |
| 2871 | int mb_x, mb_y, mb_y_order; | ||
| 2872 | 12100 | int chr_h= 16>>s->chroma_y_shift; | |
| 2873 | int i, j; | ||
| 2874 | 12100 | MpegEncContext best_s = { 0 }, backup_s; | |
| 2875 | uint8_t bit_buf[2][MAX_MB_BYTES]; | ||
| 2876 | uint8_t bit_buf2[2][MAX_MB_BYTES]; | ||
| 2877 | uint8_t bit_buf_tex[2][MAX_MB_BYTES]; | ||
| 2878 | PutBitContext pb[2], pb2[2], tex_pb[2]; | ||
| 2879 | |||
| 2880 |
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|
36300 | for(i=0; i<2; i++){ |
| 2881 | 24200 | init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES); | |
| 2882 | 24200 | init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES); | |
| 2883 | 24200 | init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES); | |
| 2884 | } | ||
| 2885 | |||
| 2886 | 12100 | s->last_bits= put_bits_count(&s->pb); | |
| 2887 | 12100 | s->mv_bits=0; | |
| 2888 | 12100 | s->misc_bits=0; | |
| 2889 | 12100 | s->i_tex_bits=0; | |
| 2890 | 12100 | s->p_tex_bits=0; | |
| 2891 | 12100 | s->i_count=0; | |
| 2892 | |||
| 2893 |
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|
48400 | for(i=0; i<3; i++){ |
| 2894 | /* init last dc values */ | ||
| 2895 | /* note: quant matrix value (8) is implied here */ | ||
| 2896 | 36300 | s->last_dc[i] = 128 << s->intra_dc_precision; | |
| 2897 | |||
| 2898 | 36300 | s->encoding_error[i] = 0; | |
| 2899 | } | ||
| 2900 |
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|
12100 | if(s->codec_id==AV_CODEC_ID_AMV){ |
| 2901 | 200 | s->last_dc[0] = 128*8/13; | |
| 2902 | 200 | s->last_dc[1] = 128*8/14; | |
| 2903 | 200 | s->last_dc[2] = 128*8/14; | |
| 2904 | } | ||
| 2905 | 12100 | s->mb_skip_run = 0; | |
| 2906 | 12100 | memset(s->last_mv, 0, sizeof(s->last_mv)); | |
| 2907 | |||
| 2908 | 12100 | s->last_mv_dir = 0; | |
| 2909 | |||
| 2910 |
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|
12100 | switch(s->codec_id){ |
| 2911 | 840 | case AV_CODEC_ID_H263: | |
| 2912 | case AV_CODEC_ID_H263P: | ||
| 2913 | case AV_CODEC_ID_FLV1: | ||
| 2914 | if (CONFIG_H263_ENCODER) | ||
| 2915 |
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|
840 | s->gob_index = H263_GOB_HEIGHT(s->height); |
| 2916 | 840 | break; | |
| 2917 | 2865 | case AV_CODEC_ID_MPEG4: | |
| 2918 |
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|
2865 | if(CONFIG_MPEG4_ENCODER && s->partitioned_frame) |
| 2919 | 544 | ff_mpeg4_init_partitions(s); | |
| 2920 | 2865 | break; | |
| 2921 | } | ||
| 2922 | |||
| 2923 | 12100 | s->resync_mb_x=0; | |
| 2924 | 12100 | s->resync_mb_y=0; | |
| 2925 | 12100 | s->first_slice_line = 1; | |
| 2926 | 12100 | s->ptr_lastgob = s->pb.buf; | |
| 2927 |
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|
166413 | for (mb_y_order = s->start_mb_y; mb_y_order < s->end_mb_y; mb_y_order++) { |
| 2928 |
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|
154313 | if (CONFIG_SPEEDHQ_ENCODER && s->codec_id == AV_CODEC_ID_SPEEDHQ) { |
| 2929 | int first_in_slice; | ||
| 2930 | 8100 | mb_y = ff_speedhq_mb_y_order_to_mb(mb_y_order, s->mb_height, &first_in_slice); | |
| 2931 |
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|
8100 | if (first_in_slice && mb_y_order != s->start_mb_y) |
| 2932 | 1350 | ff_speedhq_end_slice(s); | |
| 2933 | 8100 | s->last_dc[0] = s->last_dc[1] = s->last_dc[2] = 1024 << s->intra_dc_precision; | |
| 2934 | } else { | ||
| 2935 | 146213 | mb_y = mb_y_order; | |
| 2936 | } | ||
| 2937 | 154313 | s->mb_x=0; | |
| 2938 | 154313 | s->mb_y= mb_y; | |
| 2939 | |||
| 2940 | 154313 | ff_set_qscale(s, s->qscale); | |
| 2941 | 154313 | ff_init_block_index(s); | |
| 2942 | |||
| 2943 |
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|
3788971 | for(mb_x=0; mb_x < s->mb_width; mb_x++) { |
| 2944 | 3634658 | int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this | |
| 2945 | 3634658 | int mb_type= s->mb_type[xy]; | |
| 2946 | // int d; | ||
| 2947 | 3634658 | int dmin= INT_MAX; | |
| 2948 | int dir; | ||
| 2949 | 3634658 | int size_increase = s->avctx->internal->byte_buffer_size/4 | |
| 2950 | 3634658 | + s->mb_width*MAX_MB_BYTES; | |
| 2951 | |||
| 2952 | 3634658 | ff_mpv_reallocate_putbitbuffer(s, MAX_MB_BYTES, size_increase); | |
| 2953 |
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|
3634658 | if (put_bytes_left(&s->pb, 0) < MAX_MB_BYTES){ |
| 2954 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
| 2955 | ✗ | return -1; | |
| 2956 | } | ||
| 2957 |
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|
3634658 | if(s->data_partitioning){ |
| 2958 |
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|
359100 | if (put_bytes_left(&s->pb2, 0) < MAX_MB_BYTES || |
| 2959 | 179550 | put_bytes_left(&s->tex_pb, 0) < MAX_MB_BYTES) { | |
| 2960 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "encoded partitioned frame too large\n"); | |
| 2961 | ✗ | return -1; | |
| 2962 | } | ||
| 2963 | } | ||
| 2964 | |||
| 2965 | 3634658 | s->mb_x = mb_x; | |
| 2966 | 3634658 | s->mb_y = mb_y; // moved into loop, can get changed by H.261 | |
| 2967 | 3634658 | ff_update_block_index(s, 8, 0, s->chroma_x_shift); | |
| 2968 | |||
| 2969 |
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|
3634658 | if(CONFIG_H261_ENCODER && s->codec_id == AV_CODEC_ID_H261){ |
| 2970 | 118800 | ff_h261_reorder_mb_index(s); | |
| 2971 | 118800 | xy= s->mb_y*s->mb_stride + s->mb_x; | |
| 2972 | 118800 | mb_type= s->mb_type[xy]; | |
| 2973 | } | ||
| 2974 | |||
| 2975 | /* write gob / video packet header */ | ||
| 2976 |
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|
3634658 | if(s->rtp_mode){ |
| 2977 | int current_packet_size, is_gob_start; | ||
| 2978 | |||
| 2979 | 1490401 | current_packet_size = put_bytes_count(&s->pb, 1) | |
| 2980 | 1490401 | - (s->ptr_lastgob - s->pb.buf); | |
| 2981 | |||
| 2982 | 3536102 | is_gob_start = s->rtp_payload_size && | |
| 2983 |
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|
1800422 | current_packet_size >= s->rtp_payload_size && |
| 2984 |
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|
310021 | mb_y + mb_x > 0; |
| 2985 | |||
| 2986 |
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|
1490401 | if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1; |
| 2987 | |||
| 2988 |
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|
1490401 | switch(s->codec_id){ |
| 2989 | 59400 | case AV_CODEC_ID_H263: | |
| 2990 | case AV_CODEC_ID_H263P: | ||
| 2991 |
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|
59400 | if(!s->h263_slice_structured) |
| 2992 |
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|
59400 | if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0; |
| 2993 | 59400 | break; | |
| 2994 | 1191601 | case AV_CODEC_ID_MPEG2VIDEO: | |
| 2995 |
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|
1191601 | if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; |
| 2996 | case AV_CODEC_ID_MPEG1VIDEO: | ||
| 2997 |
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|
1251451 | if(s->mb_skip_run) is_gob_start=0; |
| 2998 | 1251451 | break; | |
| 2999 | ✗ | case AV_CODEC_ID_MJPEG: | |
| 3000 | ✗ | if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; | |
| 3001 | ✗ | break; | |
| 3002 | } | ||
| 3003 | |||
| 3004 |
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|
1490401 | if(is_gob_start){ |
| 3005 |
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✓ Branch 3 taken 1680 times.
|
301500 | if(s->start_mb_y != mb_y || mb_x!=0){ |
| 3006 | 299820 | write_slice_end(s); | |
| 3007 | |||
| 3008 |
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✓ Branch 3 taken 1907 times.
|
299820 | if(CONFIG_MPEG4_ENCODER && s->codec_id==AV_CODEC_ID_MPEG4 && s->partitioned_frame){ |
| 3009 | 1216 | ff_mpeg4_init_partitions(s); | |
| 3010 | } | ||
| 3011 | } | ||
| 3012 | |||
| 3013 | av_assert2((put_bits_count(&s->pb)&7) == 0); | ||
| 3014 | 301500 | current_packet_size= put_bits_ptr(&s->pb) - s->ptr_lastgob; | |
| 3015 | |||
| 3016 |
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|
301500 | if (s->error_rate && s->resync_mb_x + s->resync_mb_y > 0) { |
| 3017 | 287 | int r = put_bytes_count(&s->pb, 0) + s->picture_number + 16 + s->mb_x + s->mb_y; | |
| 3018 | 287 | int d = 100 / s->error_rate; | |
| 3019 |
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✓ Branch 1 taken 255 times.
|
287 | if(r % d == 0){ |
| 3020 | 32 | current_packet_size=0; | |
| 3021 | 32 | s->pb.buf_ptr= s->ptr_lastgob; | |
| 3022 | av_assert1(put_bits_ptr(&s->pb) == s->ptr_lastgob); | ||
| 3023 | } | ||
| 3024 | } | ||
| 3025 | |||
| 3026 |
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|
301500 | switch(s->codec_id){ |
| 3027 | 3323 | case AV_CODEC_ID_MPEG4: | |
| 3028 | if (CONFIG_MPEG4_ENCODER) { | ||
| 3029 | 3323 | ff_mpeg4_encode_video_packet_header(s); | |
| 3030 | 3323 | ff_mpeg4_clean_buffers(s); | |
| 3031 | } | ||
| 3032 | 3323 | break; | |
| 3033 | 295633 | case AV_CODEC_ID_MPEG1VIDEO: | |
| 3034 | case AV_CODEC_ID_MPEG2VIDEO: | ||
| 3035 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) { | ||
| 3036 | 295633 | ff_mpeg1_encode_slice_header(s); | |
| 3037 | 295633 | ff_mpeg1_clean_buffers(s); | |
| 3038 | } | ||
| 3039 | 295633 | break; | |
| 3040 | 2544 | case AV_CODEC_ID_H263: | |
| 3041 | case AV_CODEC_ID_H263P: | ||
| 3042 | if (CONFIG_H263_ENCODER) { | ||
| 3043 | 2544 | update_mb_info(s, 1); | |
| 3044 | 2544 | ff_h263_encode_gob_header(s, mb_y); | |
| 3045 | } | ||
| 3046 | 2544 | break; | |
| 3047 | } | ||
| 3048 | |||
| 3049 |
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✓ Branch 1 taken 301500 times.
|
301500 | if (s->avctx->flags & AV_CODEC_FLAG_PASS1) { |
| 3050 | ✗ | int bits= put_bits_count(&s->pb); | |
| 3051 | ✗ | s->misc_bits+= bits - s->last_bits; | |
| 3052 | ✗ | s->last_bits= bits; | |
| 3053 | } | ||
| 3054 | |||
| 3055 | 301500 | s->ptr_lastgob += current_packet_size; | |
| 3056 | 301500 | s->first_slice_line=1; | |
| 3057 | 301500 | s->resync_mb_x=mb_x; | |
| 3058 | 301500 | s->resync_mb_y=mb_y; | |
| 3059 | } | ||
| 3060 | } | ||
| 3061 | |||
| 3062 |
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|
3634658 | if( (s->resync_mb_x == s->mb_x) |
| 3063 |
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✓ Branch 1 taken 403027 times.
|
412056 | && s->resync_mb_y+1 == s->mb_y){ |
| 3064 | 9029 | s->first_slice_line=0; | |
| 3065 | } | ||
| 3066 | |||
| 3067 | 3634658 | s->mb_skipped=0; | |
| 3068 | 3634658 | s->dquant=0; //only for QP_RD | |
| 3069 | |||
| 3070 | 3634658 | update_mb_info(s, 0); | |
| 3071 | |||
| 3072 |
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|
4166564 | if (mb_type & (mb_type-1) || (s->mpv_flags & FF_MPV_FLAG_QP_RD)) { // more than 1 MB type possible or FF_MPV_FLAG_QP_RD |
| 3073 | 531906 | int next_block=0; | |
| 3074 | int pb_bits_count, pb2_bits_count, tex_pb_bits_count; | ||
| 3075 | |||
| 3076 | 531906 | copy_context_before_encode(&backup_s, s); | |
| 3077 | 531906 | backup_s.pb= s->pb; | |
| 3078 | 531906 | best_s.data_partitioning= s->data_partitioning; | |
| 3079 | 531906 | best_s.partitioned_frame= s->partitioned_frame; | |
| 3080 |
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|
531906 | if(s->data_partitioning){ |
| 3081 | 141085 | backup_s.pb2= s->pb2; | |
| 3082 | 141085 | backup_s.tex_pb= s->tex_pb; | |
| 3083 | } | ||
| 3084 | |||
| 3085 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_INTER){ |
| 3086 | 282097 | s->mv_dir = MV_DIR_FORWARD; | |
| 3087 | 282097 | s->mv_type = MV_TYPE_16X16; | |
| 3088 | 282097 | s->mb_intra= 0; | |
| 3089 | 282097 | s->mv[0][0][0] = s->p_mv_table[xy][0]; | |
| 3090 | 282097 | s->mv[0][0][1] = s->p_mv_table[xy][1]; | |
| 3091 | 282097 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3092 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | ||
| 3093 | } | ||
| 3094 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ |
| 3095 | 13398 | s->mv_dir = MV_DIR_FORWARD; | |
| 3096 | 13398 | s->mv_type = MV_TYPE_FIELD; | |
| 3097 | 13398 | s->mb_intra= 0; | |
| 3098 |
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|
40194 | for(i=0; i<2; i++){ |
| 3099 | 26796 | j= s->field_select[0][i] = s->p_field_select_table[i][xy]; | |
| 3100 | 26796 | s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; | |
| 3101 | 26796 | s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; | |
| 3102 | } | ||
| 3103 | 13398 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3104 | &dmin, &next_block, 0, 0); | ||
| 3105 | } | ||
| 3106 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ |
| 3107 | 60615 | s->mv_dir = MV_DIR_FORWARD; | |
| 3108 | 60615 | s->mv_type = MV_TYPE_16X16; | |
| 3109 | 60615 | s->mb_intra= 0; | |
| 3110 | 60615 | s->mv[0][0][0] = 0; | |
| 3111 | 60615 | s->mv[0][0][1] = 0; | |
| 3112 | 60615 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3113 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | ||
| 3114 | } | ||
| 3115 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ |
| 3116 | 209155 | s->mv_dir = MV_DIR_FORWARD; | |
| 3117 | 209155 | s->mv_type = MV_TYPE_8X8; | |
| 3118 | 209155 | s->mb_intra= 0; | |
| 3119 |
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|
1045775 | for(i=0; i<4; i++){ |
| 3120 | 836620 | s->mv[0][i][0] = s->cur_pic.motion_val[0][s->block_index[i]][0]; | |
| 3121 | 836620 | s->mv[0][i][1] = s->cur_pic.motion_val[0][s->block_index[i]][1]; | |
| 3122 | } | ||
| 3123 | 209155 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3124 | &dmin, &next_block, 0, 0); | ||
| 3125 | } | ||
| 3126 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ |
| 3127 | 229852 | s->mv_dir = MV_DIR_FORWARD; | |
| 3128 | 229852 | s->mv_type = MV_TYPE_16X16; | |
| 3129 | 229852 | s->mb_intra= 0; | |
| 3130 | 229852 | s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; | |
| 3131 | 229852 | s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; | |
| 3132 | 229852 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3133 | &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); | ||
| 3134 | } | ||
| 3135 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ |
| 3136 | 229852 | s->mv_dir = MV_DIR_BACKWARD; | |
| 3137 | 229852 | s->mv_type = MV_TYPE_16X16; | |
| 3138 | 229852 | s->mb_intra= 0; | |
| 3139 | 229852 | s->mv[1][0][0] = s->b_back_mv_table[xy][0]; | |
| 3140 | 229852 | s->mv[1][0][1] = s->b_back_mv_table[xy][1]; | |
| 3141 | 229852 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3142 | &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); | ||
| 3143 | } | ||
| 3144 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ |
| 3145 | 229852 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
| 3146 | 229852 | s->mv_type = MV_TYPE_16X16; | |
| 3147 | 229852 | s->mb_intra= 0; | |
| 3148 | 229852 | s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; | |
| 3149 | 229852 | s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; | |
| 3150 | 229852 | s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; | |
| 3151 | 229852 | s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; | |
| 3152 | 229852 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3153 | &dmin, &next_block, 0, 0); | ||
| 3154 | } | ||
| 3155 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ |
| 3156 | 30990 | s->mv_dir = MV_DIR_FORWARD; | |
| 3157 | 30990 | s->mv_type = MV_TYPE_FIELD; | |
| 3158 | 30990 | s->mb_intra= 0; | |
| 3159 |
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|
92970 | for(i=0; i<2; i++){ |
| 3160 | 61980 | j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; | |
| 3161 | 61980 | s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; | |
| 3162 | 61980 | s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; | |
| 3163 | } | ||
| 3164 | 30990 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3165 | &dmin, &next_block, 0, 0); | ||
| 3166 | } | ||
| 3167 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ |
| 3168 | 31154 | s->mv_dir = MV_DIR_BACKWARD; | |
| 3169 | 31154 | s->mv_type = MV_TYPE_FIELD; | |
| 3170 | 31154 | s->mb_intra= 0; | |
| 3171 |
2/2✓ Branch 0 taken 62308 times.
✓ Branch 1 taken 31154 times.
|
93462 | for(i=0; i<2; i++){ |
| 3172 | 62308 | j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; | |
| 3173 | 62308 | s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; | |
| 3174 | 62308 | s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; | |
| 3175 | } | ||
| 3176 | 31154 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3177 | &dmin, &next_block, 0, 0); | ||
| 3178 | } | ||
| 3179 |
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✓ Branch 1 taken 505879 times.
|
531906 | if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ |
| 3180 | 26027 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
| 3181 | 26027 | s->mv_type = MV_TYPE_FIELD; | |
| 3182 | 26027 | s->mb_intra= 0; | |
| 3183 |
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✓ Branch 1 taken 26027 times.
|
78081 | for(dir=0; dir<2; dir++){ |
| 3184 |
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✓ Branch 1 taken 52054 times.
|
156162 | for(i=0; i<2; i++){ |
| 3185 | 104108 | j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; | |
| 3186 | 104108 | s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; | |
| 3187 | 104108 | s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; | |
| 3188 | } | ||
| 3189 | } | ||
| 3190 | 26027 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3191 | &dmin, &next_block, 0, 0); | ||
| 3192 | } | ||
| 3193 |
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|
531906 | if(mb_type&CANDIDATE_MB_TYPE_INTRA){ |
| 3194 | 115411 | s->mv_dir = 0; | |
| 3195 | 115411 | s->mv_type = MV_TYPE_16X16; | |
| 3196 | 115411 | s->mb_intra= 1; | |
| 3197 | 115411 | s->mv[0][0][0] = 0; | |
| 3198 | 115411 | s->mv[0][0][1] = 0; | |
| 3199 | 115411 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3200 | &dmin, &next_block, 0, 0); | ||
| 3201 |
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|
115411 | if(s->h263_pred || s->h263_aic){ |
| 3202 |
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✓ Branch 1 taken 57492 times.
|
77163 | if(best_s.mb_intra) |
| 3203 | 19671 | s->mbintra_table[mb_x + mb_y*s->mb_stride]=1; | |
| 3204 | else | ||
| 3205 | 57492 | ff_clean_intra_table_entries(s); //old mode? | |
| 3206 | } | ||
| 3207 | } | ||
| 3208 | |||
| 3209 |
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|
531906 | if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && dmin < INT_MAX) { |
| 3210 |
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|
179660 | if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD |
| 3211 | 166470 | const int last_qp= backup_s.qscale; | |
| 3212 | int qpi, qp, dc[6]; | ||
| 3213 | int16_t ac[6][16]; | ||
| 3214 | 166470 | const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; | |
| 3215 | static const int dquant_tab[4]={-1,1,-2,2}; | ||
| 3216 |
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|
166470 | int storecoefs = s->mb_intra && s->dc_val[0]; |
| 3217 | |||
| 3218 | av_assert2(backup_s.dquant == 0); | ||
| 3219 | |||
| 3220 | //FIXME intra | ||
| 3221 | 166470 | s->mv_dir= best_s.mv_dir; | |
| 3222 | 166470 | s->mv_type = MV_TYPE_16X16; | |
| 3223 | 166470 | s->mb_intra= best_s.mb_intra; | |
| 3224 | 166470 | s->mv[0][0][0] = best_s.mv[0][0][0]; | |
| 3225 | 166470 | s->mv[0][0][1] = best_s.mv[0][0][1]; | |
| 3226 | 166470 | s->mv[1][0][0] = best_s.mv[1][0][0]; | |
| 3227 | 166470 | s->mv[1][0][1] = best_s.mv[1][0][1]; | |
| 3228 | |||
| 3229 |
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|
166470 | qpi = s->pict_type == AV_PICTURE_TYPE_B ? 2 : 0; |
| 3230 |
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|
609558 | for(; qpi<4; qpi++){ |
| 3231 | 443088 | int dquant= dquant_tab[qpi]; | |
| 3232 | 443088 | qp= last_qp + dquant; | |
| 3233 |
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|
443088 | if(qp < s->avctx->qmin || qp > s->avctx->qmax) |
| 3234 | 50837 | continue; | |
| 3235 | 392251 | backup_s.dquant= dquant; | |
| 3236 |
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|
392251 | if(storecoefs){ |
| 3237 |
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|
261674 | for(i=0; i<6; i++){ |
| 3238 | 224292 | dc[i]= s->dc_val[0][ s->block_index[i] ]; | |
| 3239 | 224292 | memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(int16_t)*16); | |
| 3240 | } | ||
| 3241 | } | ||
| 3242 | |||
| 3243 | 392251 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3244 | &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); | ||
| 3245 |
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|
392251 | if(best_s.qscale != qp){ |
| 3246 |
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|
369889 | if(storecoefs){ |
| 3247 |
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|
235837 | for(i=0; i<6; i++){ |
| 3248 | 202146 | s->dc_val[0][ s->block_index[i] ]= dc[i]; | |
| 3249 | 202146 | memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(int16_t)*16); | |
| 3250 | } | ||
| 3251 | } | ||
| 3252 | } | ||
| 3253 | } | ||
| 3254 | } | ||
| 3255 | } | ||
| 3256 |
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|
531906 | if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT){ |
| 3257 | 153051 | int mx= s->b_direct_mv_table[xy][0]; | |
| 3258 | 153051 | int my= s->b_direct_mv_table[xy][1]; | |
| 3259 | |||
| 3260 | 153051 | backup_s.dquant = 0; | |
| 3261 | 153051 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; | |
| 3262 | 153051 | s->mb_intra= 0; | |
| 3263 | 153051 | ff_mpeg4_set_direct_mv(s, mx, my); | |
| 3264 | 153051 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3265 | &dmin, &next_block, mx, my); | ||
| 3266 | } | ||
| 3267 |
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|
531906 | if(CONFIG_MPEG4_ENCODER && mb_type&CANDIDATE_MB_TYPE_DIRECT0){ |
| 3268 | 47428 | backup_s.dquant = 0; | |
| 3269 | 47428 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; | |
| 3270 | 47428 | s->mb_intra= 0; | |
| 3271 | 47428 | ff_mpeg4_set_direct_mv(s, 0, 0); | |
| 3272 | 47428 | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3273 | &dmin, &next_block, 0, 0); | ||
| 3274 | } | ||
| 3275 |
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|
531906 | if (!best_s.mb_intra && s->mpv_flags & FF_MPV_FLAG_SKIP_RD) { |
| 3276 | ✗ | int coded=0; | |
| 3277 | ✗ | for(i=0; i<6; i++) | |
| 3278 | ✗ | coded |= s->block_last_index[i]; | |
| 3279 | ✗ | if(coded){ | |
| 3280 | int mx,my; | ||
| 3281 | ✗ | memcpy(s->mv, best_s.mv, sizeof(s->mv)); | |
| 3282 | ✗ | if(CONFIG_MPEG4_ENCODER && best_s.mv_dir & MV_DIRECT){ | |
| 3283 | ✗ | mx=my=0; //FIXME find the one we actually used | |
| 3284 | ✗ | ff_mpeg4_set_direct_mv(s, mx, my); | |
| 3285 | ✗ | }else if(best_s.mv_dir&MV_DIR_BACKWARD){ | |
| 3286 | ✗ | mx= s->mv[1][0][0]; | |
| 3287 | ✗ | my= s->mv[1][0][1]; | |
| 3288 | }else{ | ||
| 3289 | ✗ | mx= s->mv[0][0][0]; | |
| 3290 | ✗ | my= s->mv[0][0][1]; | |
| 3291 | } | ||
| 3292 | |||
| 3293 | ✗ | s->mv_dir= best_s.mv_dir; | |
| 3294 | ✗ | s->mv_type = best_s.mv_type; | |
| 3295 | ✗ | s->mb_intra= 0; | |
| 3296 | /* s->mv[0][0][0] = best_s.mv[0][0][0]; | ||
| 3297 | s->mv[0][0][1] = best_s.mv[0][0][1]; | ||
| 3298 | s->mv[1][0][0] = best_s.mv[1][0][0]; | ||
| 3299 | s->mv[1][0][1] = best_s.mv[1][0][1];*/ | ||
| 3300 | ✗ | backup_s.dquant= 0; | |
| 3301 | ✗ | s->skipdct=1; | |
| 3302 | ✗ | encode_mb_hq(s, &backup_s, &best_s, pb, pb2, tex_pb, | |
| 3303 | &dmin, &next_block, mx, my); | ||
| 3304 | ✗ | s->skipdct=0; | |
| 3305 | } | ||
| 3306 | } | ||
| 3307 | |||
| 3308 | 531906 | s->cur_pic.qscale_table[xy] = best_s.qscale; | |
| 3309 | |||
| 3310 | 531906 | copy_context_after_encode(s, &best_s); | |
| 3311 | |||
| 3312 | 531906 | pb_bits_count= put_bits_count(&s->pb); | |
| 3313 | 531906 | flush_put_bits(&s->pb); | |
| 3314 | 531906 | ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); | |
| 3315 | 531906 | s->pb= backup_s.pb; | |
| 3316 | |||
| 3317 |
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|
531906 | if(s->data_partitioning){ |
| 3318 | 141085 | pb2_bits_count= put_bits_count(&s->pb2); | |
| 3319 | 141085 | flush_put_bits(&s->pb2); | |
| 3320 | 141085 | ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); | |
| 3321 | 141085 | s->pb2= backup_s.pb2; | |
| 3322 | |||
| 3323 | 141085 | tex_pb_bits_count= put_bits_count(&s->tex_pb); | |
| 3324 | 141085 | flush_put_bits(&s->tex_pb); | |
| 3325 | 141085 | ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); | |
| 3326 | 141085 | s->tex_pb= backup_s.tex_pb; | |
| 3327 | } | ||
| 3328 | 531906 | s->last_bits= put_bits_count(&s->pb); | |
| 3329 | |||
| 3330 | 531906 | if (CONFIG_H263_ENCODER && | |
| 3331 |
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|
531906 | s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B) |
| 3332 | 243978 | ff_h263_update_mb(s); | |
| 3333 | |||
| 3334 |
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|
531906 | if(next_block==0){ //FIXME 16 vs linesize16 |
| 3335 | 222025 | s->hdsp.put_pixels_tab[0][0](s->dest[0], s->sc.rd_scratchpad , s->linesize ,16); | |
| 3336 | 222025 | s->hdsp.put_pixels_tab[1][0](s->dest[1], s->sc.rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); | |
| 3337 | 222025 | s->hdsp.put_pixels_tab[1][0](s->dest[2], s->sc.rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); | |
| 3338 | } | ||
| 3339 | |||
| 3340 |
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|
531906 | if(s->avctx->mb_decision == FF_MB_DECISION_BITS) |
| 3341 | 141006 | mpv_reconstruct_mb(s, s->block); | |
| 3342 | } else { | ||
| 3343 | 3102752 | int motion_x = 0, motion_y = 0; | |
| 3344 | 3102752 | s->mv_type=MV_TYPE_16X16; | |
| 3345 | // only one MB-Type possible | ||
| 3346 | |||
| 3347 |
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|
3102752 | switch(mb_type){ |
| 3348 | 1223733 | case CANDIDATE_MB_TYPE_INTRA: | |
| 3349 | 1223733 | s->mv_dir = 0; | |
| 3350 | 1223733 | s->mb_intra= 1; | |
| 3351 | 1223733 | motion_x= s->mv[0][0][0] = 0; | |
| 3352 | 1223733 | motion_y= s->mv[0][0][1] = 0; | |
| 3353 | 1223733 | break; | |
| 3354 | 1691148 | case CANDIDATE_MB_TYPE_INTER: | |
| 3355 | 1691148 | s->mv_dir = MV_DIR_FORWARD; | |
| 3356 | 1691148 | s->mb_intra= 0; | |
| 3357 | 1691148 | motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; | |
| 3358 | 1691148 | motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; | |
| 3359 | 1691148 | break; | |
| 3360 | 9451 | case CANDIDATE_MB_TYPE_INTER_I: | |
| 3361 | 9451 | s->mv_dir = MV_DIR_FORWARD; | |
| 3362 | 9451 | s->mv_type = MV_TYPE_FIELD; | |
| 3363 | 9451 | s->mb_intra= 0; | |
| 3364 |
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|
28353 | for(i=0; i<2; i++){ |
| 3365 | 18902 | j= s->field_select[0][i] = s->p_field_select_table[i][xy]; | |
| 3366 | 18902 | s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; | |
| 3367 | 18902 | s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; | |
| 3368 | } | ||
| 3369 | 9451 | break; | |
| 3370 | ✗ | case CANDIDATE_MB_TYPE_INTER4V: | |
| 3371 | ✗ | s->mv_dir = MV_DIR_FORWARD; | |
| 3372 | ✗ | s->mv_type = MV_TYPE_8X8; | |
| 3373 | ✗ | s->mb_intra= 0; | |
| 3374 | ✗ | for(i=0; i<4; i++){ | |
| 3375 | ✗ | s->mv[0][i][0] = s->cur_pic.motion_val[0][s->block_index[i]][0]; | |
| 3376 | ✗ | s->mv[0][i][1] = s->cur_pic.motion_val[0][s->block_index[i]][1]; | |
| 3377 | } | ||
| 3378 | ✗ | break; | |
| 3379 | 15807 | case CANDIDATE_MB_TYPE_DIRECT: | |
| 3380 | if (CONFIG_MPEG4_ENCODER) { | ||
| 3381 | 15807 | s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; | |
| 3382 | 15807 | s->mb_intra= 0; | |
| 3383 | 15807 | motion_x=s->b_direct_mv_table[xy][0]; | |
| 3384 | 15807 | motion_y=s->b_direct_mv_table[xy][1]; | |
| 3385 | 15807 | ff_mpeg4_set_direct_mv(s, motion_x, motion_y); | |
| 3386 | } | ||
| 3387 | 15807 | break; | |
| 3388 | 76 | case CANDIDATE_MB_TYPE_DIRECT0: | |
| 3389 | if (CONFIG_MPEG4_ENCODER) { | ||
| 3390 | 76 | s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD|MV_DIRECT; | |
| 3391 | 76 | s->mb_intra= 0; | |
| 3392 | 76 | ff_mpeg4_set_direct_mv(s, 0, 0); | |
| 3393 | } | ||
| 3394 | 76 | break; | |
| 3395 | 101128 | case CANDIDATE_MB_TYPE_BIDIR: | |
| 3396 | 101128 | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
| 3397 | 101128 | s->mb_intra= 0; | |
| 3398 | 101128 | s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; | |
| 3399 | 101128 | s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; | |
| 3400 | 101128 | s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; | |
| 3401 | 101128 | s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; | |
| 3402 | 101128 | break; | |
| 3403 | 35254 | case CANDIDATE_MB_TYPE_BACKWARD: | |
| 3404 | 35254 | s->mv_dir = MV_DIR_BACKWARD; | |
| 3405 | 35254 | s->mb_intra= 0; | |
| 3406 | 35254 | motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; | |
| 3407 | 35254 | motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; | |
| 3408 | 35254 | break; | |
| 3409 | 21493 | case CANDIDATE_MB_TYPE_FORWARD: | |
| 3410 | 21493 | s->mv_dir = MV_DIR_FORWARD; | |
| 3411 | 21493 | s->mb_intra= 0; | |
| 3412 | 21493 | motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; | |
| 3413 | 21493 | motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; | |
| 3414 | 21493 | break; | |
| 3415 | 2174 | case CANDIDATE_MB_TYPE_FORWARD_I: | |
| 3416 | 2174 | s->mv_dir = MV_DIR_FORWARD; | |
| 3417 | 2174 | s->mv_type = MV_TYPE_FIELD; | |
| 3418 | 2174 | s->mb_intra= 0; | |
| 3419 |
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6522 | for(i=0; i<2; i++){ |
| 3420 | 4348 | j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; | |
| 3421 | 4348 | s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; | |
| 3422 | 4348 | s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; | |
| 3423 | } | ||
| 3424 | 2174 | break; | |
| 3425 | 2488 | case CANDIDATE_MB_TYPE_BACKWARD_I: | |
| 3426 | 2488 | s->mv_dir = MV_DIR_BACKWARD; | |
| 3427 | 2488 | s->mv_type = MV_TYPE_FIELD; | |
| 3428 | 2488 | s->mb_intra= 0; | |
| 3429 |
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7464 | for(i=0; i<2; i++){ |
| 3430 | 4976 | j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; | |
| 3431 | 4976 | s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; | |
| 3432 | 4976 | s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; | |
| 3433 | } | ||
| 3434 | 2488 | break; | |
| 3435 | ✗ | case CANDIDATE_MB_TYPE_BIDIR_I: | |
| 3436 | ✗ | s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; | |
| 3437 | ✗ | s->mv_type = MV_TYPE_FIELD; | |
| 3438 | ✗ | s->mb_intra= 0; | |
| 3439 | ✗ | for(dir=0; dir<2; dir++){ | |
| 3440 | ✗ | for(i=0; i<2; i++){ | |
| 3441 | ✗ | j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; | |
| 3442 | ✗ | s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; | |
| 3443 | ✗ | s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; | |
| 3444 | } | ||
| 3445 | } | ||
| 3446 | ✗ | break; | |
| 3447 | ✗ | default: | |
| 3448 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); | |
| 3449 | } | ||
| 3450 | |||
| 3451 | 3102752 | encode_mb(s, motion_x, motion_y); | |
| 3452 | |||
| 3453 | // RAL: Update last macroblock type | ||
| 3454 | 3102752 | s->last_mv_dir = s->mv_dir; | |
| 3455 | |||
| 3456 | 3102752 | if (CONFIG_H263_ENCODER && | |
| 3457 |
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|
3102752 | s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B) |
| 3458 | 1125117 | ff_h263_update_mb(s); | |
| 3459 | |||
| 3460 | 3102752 | mpv_reconstruct_mb(s, s->block); | |
| 3461 | } | ||
| 3462 | |||
| 3463 | /* clean the MV table in IPS frames for direct mode in B-frames */ | ||
| 3464 |
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|
3634658 | if(s->mb_intra /* && I,P,S_TYPE */){ |
| 3465 | 1262441 | s->p_mv_table[xy][0]=0; | |
| 3466 | 1262441 | s->p_mv_table[xy][1]=0; | |
| 3467 | } | ||
| 3468 | |||
| 3469 |
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|
3634658 | if (s->avctx->flags & AV_CODEC_FLAG_PSNR) { |
| 3470 | ✗ | int w= 16; | |
| 3471 | ✗ | int h= 16; | |
| 3472 | |||
| 3473 | ✗ | if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; | |
| 3474 | ✗ | if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; | |
| 3475 | |||
| 3476 | ✗ | s->encoding_error[0] += sse( | |
| 3477 | ✗ | s, s->new_pic->data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, | |
| 3478 | ✗ | s->dest[0], w, h, s->linesize); | |
| 3479 | ✗ | s->encoding_error[1] += sse( | |
| 3480 | ✗ | s, s->new_pic->data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, | |
| 3481 | ✗ | s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize); | |
| 3482 | ✗ | s->encoding_error[2] += sse( | |
| 3483 | ✗ | s, s->new_pic->data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*chr_h, | |
| 3484 | ✗ | s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize); | |
| 3485 | } | ||
| 3486 |
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3634658 | if(s->loop_filter){ |
| 3487 |
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|
59400 | if(CONFIG_H263_ENCODER && s->out_format == FMT_H263) |
| 3488 | 59400 | ff_h263_loop_filter(s); | |
| 3489 | } | ||
| 3490 | ff_dlog(s->avctx, "MB %d %d bits\n", | ||
| 3491 | s->mb_x + s->mb_y * s->mb_stride, put_bits_count(&s->pb)); | ||
| 3492 | } | ||
| 3493 | } | ||
| 3494 | |||
| 3495 | #if CONFIG_MSMPEG4ENC | ||
| 3496 | //not beautiful here but we must write it before flushing so it has to be here | ||
| 3497 |
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|
12100 | if (s->msmpeg4_version != MSMP4_UNUSED && s->msmpeg4_version < MSMP4_WMV1 && |
| 3498 |
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|
425 | s->pict_type == AV_PICTURE_TYPE_I) |
| 3499 | 43 | ff_msmpeg4_encode_ext_header(s); | |
| 3500 | #endif | ||
| 3501 | |||
| 3502 | 12100 | write_slice_end(s); | |
| 3503 | |||
| 3504 | 12100 | return 0; | |
| 3505 | } | ||
| 3506 | |||
| 3507 | #define MERGE(field) dst->field += src->field; src->field=0 | ||
| 3508 | 1680 | static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){ | |
| 3509 | 1680 | MERGE(me.scene_change_score); | |
| 3510 | 1680 | MERGE(me.mc_mb_var_sum_temp); | |
| 3511 | 1680 | MERGE(me.mb_var_sum_temp); | |
| 3512 | 1680 | } | |
| 3513 | |||
| 3514 | 1680 | static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){ | |
| 3515 | int i; | ||
| 3516 | |||
| 3517 | 1680 | MERGE(dct_count[0]); //note, the other dct vars are not part of the context | |
| 3518 | 1680 | MERGE(dct_count[1]); | |
| 3519 | 1680 | MERGE(mv_bits); | |
| 3520 | 1680 | MERGE(i_tex_bits); | |
| 3521 | 1680 | MERGE(p_tex_bits); | |
| 3522 | 1680 | MERGE(i_count); | |
| 3523 | 1680 | MERGE(misc_bits); | |
| 3524 | 1680 | MERGE(encoding_error[0]); | |
| 3525 | 1680 | MERGE(encoding_error[1]); | |
| 3526 | 1680 | MERGE(encoding_error[2]); | |
| 3527 | |||
| 3528 |
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|
1680 | if (dst->noise_reduction){ |
| 3529 | ✗ | for(i=0; i<64; i++){ | |
| 3530 | ✗ | MERGE(dct_error_sum[0][i]); | |
| 3531 | ✗ | MERGE(dct_error_sum[1][i]); | |
| 3532 | } | ||
| 3533 | } | ||
| 3534 | |||
| 3535 | av_assert1(put_bits_count(&src->pb) % 8 ==0); | ||
| 3536 | av_assert1(put_bits_count(&dst->pb) % 8 ==0); | ||
| 3537 | 1680 | ff_copy_bits(&dst->pb, src->pb.buf, put_bits_count(&src->pb)); | |
| 3538 | 1680 | flush_put_bits(&dst->pb); | |
| 3539 | 1680 | } | |
| 3540 | |||
| 3541 | 10420 | static int estimate_qp(MpegEncContext *s, int dry_run){ | |
| 3542 |
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|
10420 | if (s->next_lambda){ |
| 3543 | 125 | s->cur_pic.ptr->f->quality = s->next_lambda; | |
| 3544 |
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|
125 | if(!dry_run) s->next_lambda= 0; |
| 3545 |
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|
10295 | } else if (!s->fixed_qscale) { |
| 3546 | 3452 | int quality = ff_rate_estimate_qscale(s, dry_run); | |
| 3547 | 3452 | s->cur_pic.ptr->f->quality = quality; | |
| 3548 |
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|
3452 | if (s->cur_pic.ptr->f->quality < 0) |
| 3549 | ✗ | return -1; | |
| 3550 | } | ||
| 3551 | |||
| 3552 |
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|
10420 | if(s->adaptive_quant){ |
| 3553 | 800 | init_qscale_tab(s); | |
| 3554 | |||
| 3555 |
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|
800 | switch(s->codec_id){ |
| 3556 | 400 | case AV_CODEC_ID_MPEG4: | |
| 3557 | if (CONFIG_MPEG4_ENCODER) | ||
| 3558 | 400 | ff_clean_mpeg4_qscales(s); | |
| 3559 | 400 | break; | |
| 3560 | ✗ | case AV_CODEC_ID_H263: | |
| 3561 | case AV_CODEC_ID_H263P: | ||
| 3562 | case AV_CODEC_ID_FLV1: | ||
| 3563 | if (CONFIG_H263_ENCODER) | ||
| 3564 | ✗ | ff_clean_h263_qscales(s); | |
| 3565 | ✗ | break; | |
| 3566 | } | ||
| 3567 | |||
| 3568 | 800 | s->lambda= s->lambda_table[0]; | |
| 3569 | //FIXME broken | ||
| 3570 | }else | ||
| 3571 | 9620 | s->lambda = s->cur_pic.ptr->f->quality; | |
| 3572 | 10420 | update_qscale(s); | |
| 3573 | 10420 | return 0; | |
| 3574 | } | ||
| 3575 | |||
| 3576 | /* must be called before writing the header */ | ||
| 3577 | 6241 | static void set_frame_distances(MpegEncContext * s){ | |
| 3578 | av_assert1(s->cur_pic.ptr->f->pts != AV_NOPTS_VALUE); | ||
| 3579 | 6241 | s->time = s->cur_pic.ptr->f->pts * s->avctx->time_base.num; | |
| 3580 | |||
| 3581 |
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|
6241 | if(s->pict_type==AV_PICTURE_TYPE_B){ |
| 3582 | 1347 | s->pb_time= s->pp_time - (s->last_non_b_time - s->time); | |
| 3583 | av_assert1(s->pb_time > 0 && s->pb_time < s->pp_time); | ||
| 3584 | }else{ | ||
| 3585 | 4894 | s->pp_time= s->time - s->last_non_b_time; | |
| 3586 | 4894 | s->last_non_b_time= s->time; | |
| 3587 | av_assert1(s->picture_number==0 || s->pp_time > 0); | ||
| 3588 | } | ||
| 3589 | 6241 | } | |
| 3590 | |||
| 3591 | 10420 | static int encode_picture(MpegEncContext *s, const AVPacket *pkt) | |
| 3592 | { | ||
| 3593 | int i, ret; | ||
| 3594 | int bits; | ||
| 3595 | 10420 | int context_count = s->slice_context_count; | |
| 3596 | |||
| 3597 | /* Reset the average MB variance */ | ||
| 3598 | 10420 | s->me.mb_var_sum_temp = | |
| 3599 | 10420 | s->me.mc_mb_var_sum_temp = 0; | |
| 3600 | |||
| 3601 | /* we need to initialize some time vars before we can encode B-frames */ | ||
| 3602 | // RAL: Condition added for MPEG1VIDEO | ||
| 3603 |
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|
10420 | if (s->out_format == FMT_MPEG1 || (s->h263_pred && s->msmpeg4_version == MSMP4_UNUSED)) |
| 3604 | 6241 | set_frame_distances(s); | |
| 3605 |
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|
10420 | if(CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4) |
| 3606 | 2665 | ff_set_mpeg4_time(s); | |
| 3607 | |||
| 3608 | 10420 | s->me.scene_change_score=0; | |
| 3609 | |||
| 3610 | // s->lambda= s->cur_pic.ptr->quality; //FIXME qscale / ... stuff for ME rate distortion | ||
| 3611 | |||
| 3612 |
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|
10420 | if(s->pict_type==AV_PICTURE_TYPE_I){ |
| 3613 | 2782 | s->no_rounding = s->msmpeg4_version >= MSMP4_V3; | |
| 3614 |
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|
7638 | }else if(s->pict_type!=AV_PICTURE_TYPE_B){ |
| 3615 | 6291 | s->no_rounding ^= s->flipflop_rounding; | |
| 3616 | } | ||
| 3617 | |||
| 3618 |
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|
10420 | if (s->avctx->flags & AV_CODEC_FLAG_PASS2) { |
| 3619 | ✗ | if (estimate_qp(s,1) < 0) | |
| 3620 | ✗ | return -1; | |
| 3621 | ✗ | ff_get_2pass_fcode(s); | |
| 3622 |
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|
10420 | } else if (!(s->avctx->flags & AV_CODEC_FLAG_QSCALE)) { |
| 3623 |
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|
3452 | if(s->pict_type==AV_PICTURE_TYPE_B) |
| 3624 | 768 | s->lambda= s->last_lambda_for[s->pict_type]; | |
| 3625 | else | ||
| 3626 | 2684 | s->lambda= s->last_lambda_for[s->last_non_b_pict_type]; | |
| 3627 | 3452 | update_qscale(s); | |
| 3628 | } | ||
| 3629 | |||
| 3630 |
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|
10420 | if (s->out_format != FMT_MJPEG) { |
| 3631 |
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|
8981 | if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix); |
| 3632 |
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|
8981 | if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16); |
| 3633 | 8981 | s->q_chroma_intra_matrix = s->q_intra_matrix; | |
| 3634 | 8981 | s->q_chroma_intra_matrix16 = s->q_intra_matrix16; | |
| 3635 | } | ||
| 3636 | |||
| 3637 | 10420 | ff_me_init_pic(s); | |
| 3638 | |||
| 3639 | 10420 | s->mb_intra=0; //for the rate distortion & bit compare functions | |
| 3640 |
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|
22520 | for (int i = 0; i < context_count; i++) { |
| 3641 | 12100 | MpegEncContext *const slice = s->thread_context[i]; | |
| 3642 | uint8_t *start, *end; | ||
| 3643 | int h; | ||
| 3644 | |||
| 3645 |
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|
12100 | if (i) { |
| 3646 | 1680 | ret = ff_update_duplicate_context(slice, s); | |
| 3647 |
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|
1680 | if (ret < 0) |
| 3648 | ✗ | return ret; | |
| 3649 | } | ||
| 3650 | 12100 | slice->me.temp = slice->me.scratchpad = slice->sc.scratchpad_buf; | |
| 3651 | |||
| 3652 | 12100 | h = s->mb_height; | |
| 3653 | 12100 | start = pkt->data + (size_t)(((int64_t) pkt->size) * slice->start_mb_y / h); | |
| 3654 | 12100 | end = pkt->data + (size_t)(((int64_t) pkt->size) * slice-> end_mb_y / h); | |
| 3655 | |||
| 3656 | 12100 | init_put_bits(&s->thread_context[i]->pb, start, end - start); | |
| 3657 | } | ||
| 3658 | |||
| 3659 | /* Estimate motion for every MB */ | ||
| 3660 |
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|
10420 | if(s->pict_type != AV_PICTURE_TYPE_I){ |
| 3661 | 7638 | s->lambda = (s->lambda * s->me_penalty_compensation + 128) >> 8; | |
| 3662 | 7638 | s->lambda2 = (s->lambda2 * (int64_t) s->me_penalty_compensation + 128) >> 8; | |
| 3663 |
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|
7638 | if (s->pict_type != AV_PICTURE_TYPE_B) { |
| 3664 |
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|
6291 | if ((s->me_pre && s->last_non_b_pict_type == AV_PICTURE_TYPE_I) || |
| 3665 |
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|
6291 | s->me_pre == 2) { |
| 3666 | ✗ | s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); | |
| 3667 | } | ||
| 3668 | } | ||
| 3669 | |||
| 3670 | 7638 | s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); | |
| 3671 | }else /* if(s->pict_type == AV_PICTURE_TYPE_I) */{ | ||
| 3672 | /* I-Frame */ | ||
| 3673 |
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|
1192461 | for(i=0; i<s->mb_stride*s->mb_height; i++) |
| 3674 | 1189679 | s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; | |
| 3675 | |||
| 3676 |
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|
2782 | if(!s->fixed_qscale){ |
| 3677 | /* finding spatial complexity for I-frame rate control */ | ||
| 3678 | 837 | s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); | |
| 3679 | } | ||
| 3680 | } | ||
| 3681 |
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|
12100 | for(i=1; i<context_count; i++){ |
| 3682 | 1680 | merge_context_after_me(s, s->thread_context[i]); | |
| 3683 | } | ||
| 3684 | 10420 | s->mc_mb_var_sum = s->me.mc_mb_var_sum_temp; | |
| 3685 | 10420 | s->mb_var_sum = s->me. mb_var_sum_temp; | |
| 3686 | 10420 | emms_c(); | |
| 3687 | |||
| 3688 |
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|
10420 | if (s->me.scene_change_score > s->scenechange_threshold && |
| 3689 |
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|
32 | s->pict_type == AV_PICTURE_TYPE_P) { |
| 3690 | 32 | s->pict_type= AV_PICTURE_TYPE_I; | |
| 3691 |
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|
444 | for(i=0; i<s->mb_stride*s->mb_height; i++) |
| 3692 | 412 | s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; | |
| 3693 |
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|
32 | if (s->msmpeg4_version >= MSMP4_V3) |
| 3694 | 2 | s->no_rounding=1; | |
| 3695 | ff_dlog(s, "Scene change detected, encoding as I Frame %"PRId64" %"PRId64"\n", | ||
| 3696 | s->mb_var_sum, s->mc_mb_var_sum); | ||
| 3697 | } | ||
| 3698 | |||
| 3699 |
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|
10420 | if(!s->umvplus){ |
| 3700 |
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|
10270 | if(s->pict_type==AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) { |
| 3701 | 6124 | s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER); | |
| 3702 | |||
| 3703 |
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|
6124 | if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) { |
| 3704 | int a,b; | ||
| 3705 | 332 | a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select | |
| 3706 | 332 | b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I); | |
| 3707 | 332 | s->f_code= FFMAX3(s->f_code, a, b); | |
| 3708 | } | ||
| 3709 | |||
| 3710 |
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|
6124 | ff_fix_long_p_mvs(s, s->intra_penalty ? CANDIDATE_MB_TYPE_INTER : CANDIDATE_MB_TYPE_INTRA); |
| 3711 | 6124 | ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, !!s->intra_penalty); | |
| 3712 |
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|
6124 | if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) { |
| 3713 | int j; | ||
| 3714 |
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|
996 | for(i=0; i<2; i++){ |
| 3715 |
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|
1992 | for(j=0; j<2; j++) |
| 3716 | 1328 | ff_fix_long_mvs(s, s->p_field_select_table[i], j, | |
| 3717 | 1328 | s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, !!s->intra_penalty); | |
| 3718 | } | ||
| 3719 | } | ||
| 3720 |
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|
4146 | } else if (s->pict_type == AV_PICTURE_TYPE_B) { |
| 3721 | int a, b; | ||
| 3722 | |||
| 3723 | 1347 | a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD); | |
| 3724 | 1347 | b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR); | |
| 3725 | 1347 | s->f_code = FFMAX(a, b); | |
| 3726 | |||
| 3727 | 1347 | a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD); | |
| 3728 | 1347 | b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR); | |
| 3729 | 1347 | s->b_code = FFMAX(a, b); | |
| 3730 | |||
| 3731 | 1347 | ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1); | |
| 3732 | 1347 | ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1); | |
| 3733 | 1347 | ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1); | |
| 3734 | 1347 | ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1); | |
| 3735 |
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|
1347 | if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) { |
| 3736 | int dir, j; | ||
| 3737 |
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|
1152 | for(dir=0; dir<2; dir++){ |
| 3738 |
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|
2304 | for(i=0; i<2; i++){ |
| 3739 |
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|
4608 | for(j=0; j<2; j++){ |
| 3740 | 3072 | int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I) | |
| 3741 |
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|
3072 | : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I); |
| 3742 |
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|
3072 | ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j, |
| 3743 | s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1); | ||
| 3744 | } | ||
| 3745 | } | ||
| 3746 | } | ||
| 3747 | } | ||
| 3748 | } | ||
| 3749 | } | ||
| 3750 | |||
| 3751 |
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|
10420 | if (estimate_qp(s, 0) < 0) |
| 3752 | ✗ | return -1; | |
| 3753 | |||
| 3754 |
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|
10420 | if (s->qscale < 3 && s->max_qcoeff <= 128 && |
| 3755 | ✗ | s->pict_type == AV_PICTURE_TYPE_I && | |
| 3756 | ✗ | !(s->avctx->flags & AV_CODEC_FLAG_QSCALE)) | |
| 3757 | ✗ | s->qscale= 3; //reduce clipping problems | |
| 3758 | |||
| 3759 |
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|
10420 | if (s->out_format == FMT_MJPEG) { |
| 3760 | 1439 | const uint16_t * luma_matrix = ff_mpeg1_default_intra_matrix; | |
| 3761 | 1439 | const uint16_t *chroma_matrix = ff_mpeg1_default_intra_matrix; | |
| 3762 | |||
| 3763 |
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|
1439 | if (s->avctx->intra_matrix) { |
| 3764 | ✗ | chroma_matrix = | |
| 3765 | ✗ | luma_matrix = s->avctx->intra_matrix; | |
| 3766 | } | ||
| 3767 |
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|
1439 | if (s->avctx->chroma_intra_matrix) |
| 3768 | ✗ | chroma_matrix = s->avctx->chroma_intra_matrix; | |
| 3769 | |||
| 3770 | /* for mjpeg, we do include qscale in the matrix */ | ||
| 3771 |
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|
92096 | for(i=1;i<64;i++){ |
| 3772 | 90657 | int j = s->idsp.idct_permutation[i]; | |
| 3773 | |||
| 3774 | 90657 | s->chroma_intra_matrix[j] = av_clip_uint8((chroma_matrix[i] * s->qscale) >> 3); | |
| 3775 | 90657 | s-> intra_matrix[j] = av_clip_uint8(( luma_matrix[i] * s->qscale) >> 3); | |
| 3776 | } | ||
| 3777 | 1439 | s->y_dc_scale_table= | |
| 3778 | 1439 | s->c_dc_scale_table = ff_mpeg12_dc_scale_table[s->intra_dc_precision]; | |
| 3779 | 1439 | s->chroma_intra_matrix[0] = | |
| 3780 | 1439 | s->intra_matrix[0] = ff_mpeg12_dc_scale_table[s->intra_dc_precision][8]; | |
| 3781 | 1439 | ff_convert_matrix(s, s->q_intra_matrix, s->q_intra_matrix16, | |
| 3782 | 1439 | s->intra_matrix, s->intra_quant_bias, 8, 8, 1); | |
| 3783 | 1439 | ff_convert_matrix(s, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, | |
| 3784 | 1439 | s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); | |
| 3785 | 1439 | s->qscale= 8; | |
| 3786 | |||
| 3787 |
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|
1439 | if (s->codec_id == AV_CODEC_ID_AMV) { |
| 3788 | static const uint8_t y[32] = {13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13}; | ||
| 3789 | static const uint8_t c[32] = {14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14}; | ||
| 3790 |
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|
12800 | for (int i = 1; i < 64; i++) { |
| 3791 | 12600 | int j = s->idsp.idct_permutation[ff_zigzag_direct[i]]; | |
| 3792 | |||
| 3793 | 12600 | s->intra_matrix[j] = sp5x_qscale_five_quant_table[0][i]; | |
| 3794 | 12600 | s->chroma_intra_matrix[j] = sp5x_qscale_five_quant_table[1][i]; | |
| 3795 | } | ||
| 3796 | 200 | s->y_dc_scale_table = y; | |
| 3797 | 200 | s->c_dc_scale_table = c; | |
| 3798 | 200 | s->intra_matrix[0] = 13; | |
| 3799 | 200 | s->chroma_intra_matrix[0] = 14; | |
| 3800 | 200 | ff_convert_matrix(s, s->q_intra_matrix, s->q_intra_matrix16, | |
| 3801 | 200 | s->intra_matrix, s->intra_quant_bias, 8, 8, 1); | |
| 3802 | 200 | ff_convert_matrix(s, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, | |
| 3803 | 200 | s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); | |
| 3804 | 200 | s->qscale = 8; | |
| 3805 | } | ||
| 3806 | } | ||
| 3807 | |||
| 3808 |
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|
10420 | if (s->pict_type == AV_PICTURE_TYPE_I) { |
| 3809 | 2814 | s->cur_pic.ptr->f->flags |= AV_FRAME_FLAG_KEY; | |
| 3810 | } else { | ||
| 3811 | 7606 | s->cur_pic.ptr->f->flags &= ~AV_FRAME_FLAG_KEY; | |
| 3812 | } | ||
| 3813 | 10420 | s->cur_pic.ptr->f->pict_type = s->pict_type; | |
| 3814 | |||
| 3815 |
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|
10420 | if (s->cur_pic.ptr->f->flags & AV_FRAME_FLAG_KEY) |
| 3816 | 2814 | s->picture_in_gop_number=0; | |
| 3817 | |||
| 3818 | 10420 | s->mb_x = s->mb_y = 0; | |
| 3819 | 10420 | s->last_bits= put_bits_count(&s->pb); | |
| 3820 |
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|
10420 | switch(s->out_format) { |
| 3821 | #if CONFIG_MJPEG_ENCODER || CONFIG_AMV_ENCODER | ||
| 3822 | 1439 | case FMT_MJPEG: | |
| 3823 | 1439 | ff_mjpeg_amv_encode_picture_header(s); | |
| 3824 | 1439 | break; | |
| 3825 | #endif | ||
| 3826 | 450 | case FMT_SPEEDHQ: | |
| 3827 | if (CONFIG_SPEEDHQ_ENCODER) | ||
| 3828 | 450 | ff_speedhq_encode_picture_header(s); | |
| 3829 | 450 | break; | |
| 3830 | 300 | case FMT_H261: | |
| 3831 | if (CONFIG_H261_ENCODER) | ||
| 3832 | 300 | ff_h261_encode_picture_header(s); | |
| 3833 | 300 | break; | |
| 3834 | 4655 | case FMT_H263: | |
| 3835 |
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|
4655 | if (CONFIG_WMV2_ENCODER && s->codec_id == AV_CODEC_ID_WMV2) |
| 3836 | 200 | ff_wmv2_encode_picture_header(s); | |
| 3837 | #if CONFIG_MSMPEG4ENC | ||
| 3838 |
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|
4455 | else if (s->msmpeg4_version != MSMP4_UNUSED) |
| 3839 | 625 | ff_msmpeg4_encode_picture_header(s); | |
| 3840 | #endif | ||
| 3841 |
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|
3830 | else if (CONFIG_MPEG4_ENCODER && s->h263_pred) { |
| 3842 | 2665 | ret = ff_mpeg4_encode_picture_header(s); | |
| 3843 |
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|
2665 | if (ret < 0) |
| 3844 | ✗ | return ret; | |
| 3845 |
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|
1165 | } else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10) { |
| 3846 | 175 | ret = ff_rv10_encode_picture_header(s); | |
| 3847 |
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|
175 | if (ret < 0) |
| 3848 | ✗ | return ret; | |
| 3849 | } | ||
| 3850 |
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|
990 | else if (CONFIG_RV20_ENCODER && s->codec_id == AV_CODEC_ID_RV20) |
| 3851 | 150 | ff_rv20_encode_picture_header(s); | |
| 3852 |
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|
840 | else if (CONFIG_FLV_ENCODER && s->codec_id == AV_CODEC_ID_FLV1) |
| 3853 | 390 | ff_flv_encode_picture_header(s); | |
| 3854 | else if (CONFIG_H263_ENCODER) | ||
| 3855 | 450 | ff_h263_encode_picture_header(s); | |
| 3856 | 4655 | break; | |
| 3857 | 3576 | case FMT_MPEG1: | |
| 3858 | if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER) | ||
| 3859 | 3576 | ff_mpeg1_encode_picture_header(s); | |
| 3860 | 3576 | break; | |
| 3861 | ✗ | default: | |
| 3862 | ✗ | av_assert0(0); | |
| 3863 | } | ||
| 3864 | 10420 | bits= put_bits_count(&s->pb); | |
| 3865 | 10420 | s->header_bits= bits - s->last_bits; | |
| 3866 | |||
| 3867 |
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|
12100 | for(i=1; i<context_count; i++){ |
| 3868 | 1680 | update_duplicate_context_after_me(s->thread_context[i], s); | |
| 3869 | } | ||
| 3870 | 10420 | s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, context_count, sizeof(void*)); | |
| 3871 |
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|
12100 | for(i=1; i<context_count; i++){ |
| 3872 |
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|
1680 | if (s->pb.buf_end == s->thread_context[i]->pb.buf) |
| 3873 | 1608 | set_put_bits_buffer_size(&s->pb, FFMIN(s->thread_context[i]->pb.buf_end - s->pb.buf, INT_MAX/8-BUF_BITS)); | |
| 3874 | 1680 | merge_context_after_encode(s, s->thread_context[i]); | |
| 3875 | } | ||
| 3876 | 10420 | emms_c(); | |
| 3877 | 10420 | return 0; | |
| 3878 | } | ||
| 3879 | |||
| 3880 | 1040097 | static void denoise_dct_c(MpegEncContext *s, int16_t *block){ | |
| 3881 | 1040097 | const int intra= s->mb_intra; | |
| 3882 | int i; | ||
| 3883 | |||
| 3884 | 1040097 | s->dct_count[intra]++; | |
| 3885 | |||
| 3886 |
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|
67606305 | for(i=0; i<64; i++){ |
| 3887 | 66566208 | int level= block[i]; | |
| 3888 | |||
| 3889 |
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|
66566208 | if(level){ |
| 3890 |
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|
62572965 | if(level>0){ |
| 3891 | 32507582 | s->dct_error_sum[intra][i] += level; | |
| 3892 | 32507582 | level -= s->dct_offset[intra][i]; | |
| 3893 |
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|
32507582 | if(level<0) level=0; |
| 3894 | }else{ | ||
| 3895 | 30065383 | s->dct_error_sum[intra][i] -= level; | |
| 3896 | 30065383 | level += s->dct_offset[intra][i]; | |
| 3897 |
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|
30065383 | if(level>0) level=0; |
| 3898 | } | ||
| 3899 | 62572965 | block[i]= level; | |
| 3900 | } | ||
| 3901 | } | ||
| 3902 | 1040097 | } | |
| 3903 | |||
| 3904 | 8258516 | static int dct_quantize_trellis_c(MpegEncContext *s, | |
| 3905 | int16_t *block, int n, | ||
| 3906 | int qscale, int *overflow){ | ||
| 3907 | const int *qmat; | ||
| 3908 | const uint16_t *matrix; | ||
| 3909 | const uint8_t *scantable; | ||
| 3910 | const uint8_t *perm_scantable; | ||
| 3911 | 8258516 | int max=0; | |
| 3912 | unsigned int threshold1, threshold2; | ||
| 3913 | 8258516 | int bias=0; | |
| 3914 | int run_tab[65]; | ||
| 3915 | int level_tab[65]; | ||
| 3916 | int score_tab[65]; | ||
| 3917 | int survivor[65]; | ||
| 3918 | int survivor_count; | ||
| 3919 | 8258516 | int last_run=0; | |
| 3920 | 8258516 | int last_level=0; | |
| 3921 | 8258516 | int last_score= 0; | |
| 3922 | int last_i; | ||
| 3923 | int coeff[2][64]; | ||
| 3924 | int coeff_count[64]; | ||
| 3925 | int qmul, qadd, start_i, last_non_zero, i, dc; | ||
| 3926 | 8258516 | const int esc_length= s->ac_esc_length; | |
| 3927 | const uint8_t *length, *last_length; | ||
| 3928 | 8258516 | const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6); | |
| 3929 | int mpeg2_qscale; | ||
| 3930 | |||
| 3931 | 8258516 | s->fdsp.fdct(block); | |
| 3932 | |||
| 3933 |
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|
8258516 | if(s->dct_error_sum) |
| 3934 | ✗ | s->denoise_dct(s, block); | |
| 3935 | 8258516 | qmul= qscale*16; | |
| 3936 | 8258516 | qadd= ((qscale-1)|1)*8; | |
| 3937 | |||
| 3938 |
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|
8258516 | if (s->q_scale_type) mpeg2_qscale = ff_mpeg2_non_linear_qscale[qscale]; |
| 3939 | 8258516 | else mpeg2_qscale = qscale << 1; | |
| 3940 | |||
| 3941 |
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|
8258516 | if (s->mb_intra) { |
| 3942 | int q; | ||
| 3943 | 1864448 | scantable= s->intra_scantable.scantable; | |
| 3944 | 1864448 | perm_scantable= s->intra_scantable.permutated; | |
| 3945 |
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1864448 | if (!s->h263_aic) { |
| 3946 |
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1864448 | if (n < 4) |
| 3947 | 1191284 | q = s->y_dc_scale; | |
| 3948 | else | ||
| 3949 | 673164 | q = s->c_dc_scale; | |
| 3950 | 1864448 | q = q << 3; | |
| 3951 | } else{ | ||
| 3952 | /* For AIC we skip quant/dequant of INTRADC */ | ||
| 3953 | ✗ | q = 1 << 3; | |
| 3954 | ✗ | qadd=0; | |
| 3955 | } | ||
| 3956 | |||
| 3957 | /* note: block[0] is assumed to be positive */ | ||
| 3958 | 1864448 | block[0] = (block[0] + (q >> 1)) / q; | |
| 3959 | 1864448 | start_i = 1; | |
| 3960 | 1864448 | last_non_zero = 0; | |
| 3961 |
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|
1864448 | qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale]; |
| 3962 |
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1864448 | matrix = n < 4 ? s->intra_matrix : s->chroma_intra_matrix; |
| 3963 |
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|
1864448 | if(s->mpeg_quant || s->out_format == FMT_MPEG1 || s->out_format == FMT_MJPEG) |
| 3964 | 1265420 | bias= 1<<(QMAT_SHIFT-1); | |
| 3965 | |||
| 3966 |
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|
1864448 | if (n > 3 && s->intra_chroma_ac_vlc_length) { |
| 3967 | 239400 | length = s->intra_chroma_ac_vlc_length; | |
| 3968 | 239400 | last_length= s->intra_chroma_ac_vlc_last_length; | |
| 3969 | } else { | ||
| 3970 | 1625048 | length = s->intra_ac_vlc_length; | |
| 3971 | 1625048 | last_length= s->intra_ac_vlc_last_length; | |
| 3972 | } | ||
| 3973 | } else { | ||
| 3974 | 6394068 | scantable= s->inter_scantable.scantable; | |
| 3975 | 6394068 | perm_scantable= s->inter_scantable.permutated; | |
| 3976 | 6394068 | start_i = 0; | |
| 3977 | 6394068 | last_non_zero = -1; | |
| 3978 | 6394068 | qmat = s->q_inter_matrix[qscale]; | |
| 3979 | 6394068 | matrix = s->inter_matrix; | |
| 3980 | 6394068 | length = s->inter_ac_vlc_length; | |
| 3981 | 6394068 | last_length= s->inter_ac_vlc_last_length; | |
| 3982 | } | ||
| 3983 | 8258516 | last_i= start_i; | |
| 3984 | |||
| 3985 | 8258516 | threshold1= (1<<QMAT_SHIFT) - bias - 1; | |
| 3986 | 8258516 | threshold2= (threshold1<<1); | |
| 3987 | |||
| 3988 |
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|
356784386 | for(i=63; i>=start_i; i--) { |
| 3989 | 354765973 | const int j = scantable[i]; | |
| 3990 | 354765973 | int level = block[j] * qmat[j]; | |
| 3991 | |||
| 3992 |
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|
354765973 | if(((unsigned)(level+threshold1))>threshold2){ |
| 3993 | 6240103 | last_non_zero = i; | |
| 3994 | 6240103 | break; | |
| 3995 | } | ||
| 3996 | } | ||
| 3997 | |||
| 3998 |
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|
186413222 | for(i=start_i; i<=last_non_zero; i++) { |
| 3999 | 178154706 | const int j = scantable[i]; | |
| 4000 | 178154706 | int level = block[j] * qmat[j]; | |
| 4001 | |||
| 4002 | // if( bias+level >= (1<<(QMAT_SHIFT - 3)) | ||
| 4003 | // || bias-level >= (1<<(QMAT_SHIFT - 3))){ | ||
| 4004 |
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|
178154706 | if(((unsigned)(level+threshold1))>threshold2){ |
| 4005 |
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|
61127504 | if(level>0){ |
| 4006 | 30467533 | level= (bias + level)>>QMAT_SHIFT; | |
| 4007 | 30467533 | coeff[0][i]= level; | |
| 4008 | 30467533 | coeff[1][i]= level-1; | |
| 4009 | // coeff[2][k]= level-2; | ||
| 4010 | }else{ | ||
| 4011 | 30659971 | level= (bias - level)>>QMAT_SHIFT; | |
| 4012 | 30659971 | coeff[0][i]= -level; | |
| 4013 | 30659971 | coeff[1][i]= -level+1; | |
| 4014 | // coeff[2][k]= -level+2; | ||
| 4015 | } | ||
| 4016 | 61127504 | coeff_count[i]= FFMIN(level, 2); | |
| 4017 | av_assert2(coeff_count[i]); | ||
| 4018 | 61127504 | max |=level; | |
| 4019 | }else{ | ||
| 4020 | 117027202 | coeff[0][i]= (level>>31)|1; | |
| 4021 | 117027202 | coeff_count[i]= 1; | |
| 4022 | } | ||
| 4023 | } | ||
| 4024 | |||
| 4025 | 8258516 | *overflow= s->max_qcoeff < max; //overflow might have happened | |
| 4026 | |||
| 4027 |
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|
8258516 | if(last_non_zero < start_i){ |
| 4028 | 2018413 | memset(block + start_i, 0, (64-start_i)*sizeof(int16_t)); | |
| 4029 | 2018413 | return last_non_zero; | |
| 4030 | } | ||
| 4031 | |||
| 4032 | 6240103 | score_tab[start_i]= 0; | |
| 4033 | 6240103 | survivor[0]= start_i; | |
| 4034 | 6240103 | survivor_count= 1; | |
| 4035 | |||
| 4036 |
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|
184394809 | for(i=start_i; i<=last_non_zero; i++){ |
| 4037 | int level_index, j, zero_distortion; | ||
| 4038 | 178154706 | int dct_coeff= FFABS(block[ scantable[i] ]); | |
| 4039 | 178154706 | int best_score=256*256*256*120; | |
| 4040 | |||
| 4041 |
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|
178154706 | if (s->fdsp.fdct == ff_fdct_ifast) |
| 4042 | 178154706 | dct_coeff= (dct_coeff*ff_inv_aanscales[ scantable[i] ]) >> 12; | |
| 4043 | 178154706 | zero_distortion= dct_coeff*dct_coeff; | |
| 4044 | |||
| 4045 |
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|
382131375 | for(level_index=0; level_index < coeff_count[i]; level_index++){ |
| 4046 | int distortion; | ||
| 4047 | 203976669 | int level= coeff[level_index][i]; | |
| 4048 | 203976669 | const int alevel= FFABS(level); | |
| 4049 | int unquant_coeff; | ||
| 4050 | |||
| 4051 | av_assert2(level); | ||
| 4052 | |||
| 4053 |
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|
203976669 | if(s->out_format == FMT_H263 || s->out_format == FMT_H261){ |
| 4054 | 98489352 | unquant_coeff= alevel*qmul + qadd; | |
| 4055 |
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|
105487317 | } else if(s->out_format == FMT_MJPEG) { |
| 4056 | 21010616 | j = s->idsp.idct_permutation[scantable[i]]; | |
| 4057 | 21010616 | unquant_coeff = alevel * matrix[j] * 8; | |
| 4058 | }else{ // MPEG-1 | ||
| 4059 | 84476701 | j = s->idsp.idct_permutation[scantable[i]]; // FIXME: optimize | |
| 4060 |
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|
84476701 | if(s->mb_intra){ |
| 4061 | 16116353 | unquant_coeff = (int)( alevel * mpeg2_qscale * matrix[j]) >> 4; | |
| 4062 | 16116353 | unquant_coeff = (unquant_coeff - 1) | 1; | |
| 4063 | }else{ | ||
| 4064 | 68360348 | unquant_coeff = ((( alevel << 1) + 1) * mpeg2_qscale * ((int) matrix[j])) >> 5; | |
| 4065 | 68360348 | unquant_coeff = (unquant_coeff - 1) | 1; | |
| 4066 | } | ||
| 4067 | 84476701 | unquant_coeff<<= 3; | |
| 4068 | } | ||
| 4069 | |||
| 4070 | 203976669 | distortion= (unquant_coeff - dct_coeff) * (unquant_coeff - dct_coeff) - zero_distortion; | |
| 4071 | 203976669 | level+=64; | |
| 4072 |
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|
203976669 | if((level&(~127)) == 0){ |
| 4073 |
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|
893524115 | for(j=survivor_count-1; j>=0; j--){ |
| 4074 | 689649465 | int run= i - survivor[j]; | |
| 4075 | 689649465 | int score= distortion + length[UNI_AC_ENC_INDEX(run, level)]*lambda; | |
| 4076 | 689649465 | score += score_tab[i-run]; | |
| 4077 | |||
| 4078 |
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689649465 | if(score < best_score){ |
| 4079 | 422916357 | best_score= score; | |
| 4080 | 422916357 | run_tab[i+1]= run; | |
| 4081 | 422916357 | level_tab[i+1]= level-64; | |
| 4082 | } | ||
| 4083 | } | ||
| 4084 | |||
| 4085 |
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|
203874650 | if(s->out_format == FMT_H263 || s->out_format == FMT_H261){ |
| 4086 |
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|
438457825 | for(j=survivor_count-1; j>=0; j--){ |
| 4087 | 340001388 | int run= i - survivor[j]; | |
| 4088 | 340001388 | int score= distortion + last_length[UNI_AC_ENC_INDEX(run, level)]*lambda; | |
| 4089 | 340001388 | score += score_tab[i-run]; | |
| 4090 |
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|
340001388 | if(score < last_score){ |
| 4091 | 35459885 | last_score= score; | |
| 4092 | 35459885 | last_run= run; | |
| 4093 | 35459885 | last_level= level-64; | |
| 4094 | 35459885 | last_i= i+1; | |
| 4095 | } | ||
| 4096 | } | ||
| 4097 | } | ||
| 4098 | }else{ | ||
| 4099 | 102019 | distortion += esc_length*lambda; | |
| 4100 |
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|
207334 | for(j=survivor_count-1; j>=0; j--){ |
| 4101 | 105315 | int run= i - survivor[j]; | |
| 4102 | 105315 | int score= distortion + score_tab[i-run]; | |
| 4103 | |||
| 4104 |
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|
105315 | if(score < best_score){ |
| 4105 | 53693 | best_score= score; | |
| 4106 | 53693 | run_tab[i+1]= run; | |
| 4107 | 53693 | level_tab[i+1]= level-64; | |
| 4108 | } | ||
| 4109 | } | ||
| 4110 | |||
| 4111 |
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|
102019 | if(s->out_format == FMT_H263 || s->out_format == FMT_H261){ |
| 4112 |
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|
67030 | for(j=survivor_count-1; j>=0; j--){ |
| 4113 | 34115 | int run= i - survivor[j]; | |
| 4114 | 34115 | int score= distortion + score_tab[i-run]; | |
| 4115 |
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|
34115 | if(score < last_score){ |
| 4116 | 17397 | last_score= score; | |
| 4117 | 17397 | last_run= run; | |
| 4118 | 17397 | last_level= level-64; | |
| 4119 | 17397 | last_i= i+1; | |
| 4120 | } | ||
| 4121 | } | ||
| 4122 | } | ||
| 4123 | } | ||
| 4124 | } | ||
| 4125 | |||
| 4126 | 178154706 | score_tab[i+1]= best_score; | |
| 4127 | |||
| 4128 | // Note: there is a vlc code in MPEG-4 which is 1 bit shorter then another one with a shorter run and the same level | ||
| 4129 |
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|
178154706 | if(last_non_zero <= 27){ |
| 4130 |
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|
69007751 | for(; survivor_count; survivor_count--){ |
| 4131 |
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|
59015728 | if(score_tab[ survivor[survivor_count-1] ] <= best_score) |
| 4132 | 25756731 | break; | |
| 4133 | } | ||
| 4134 | }else{ | ||
| 4135 |
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|
277873143 | for(; survivor_count; survivor_count--){ |
| 4136 |
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|
237338925 | if(score_tab[ survivor[survivor_count-1] ] <= best_score + lambda) |
| 4137 | 101871734 | break; | |
| 4138 | } | ||
| 4139 | } | ||
| 4140 | |||
| 4141 | 178154706 | survivor[ survivor_count++ ]= i+1; | |
| 4142 | } | ||
| 4143 | |||
| 4144 |
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|
6240103 | if(s->out_format != FMT_H263 && s->out_format != FMT_H261){ |
| 4145 | 3226247 | last_score= 256*256*256*120; | |
| 4146 |
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|
33709012 | for(i= survivor[0]; i<=last_non_zero + 1; i++){ |
| 4147 | 30482765 | int score= score_tab[i]; | |
| 4148 |
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|
30482765 | if (i) |
| 4149 | 30132518 | score += lambda * 2; // FIXME more exact? | |
| 4150 | |||
| 4151 |
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|
30482765 | if(score < last_score){ |
| 4152 | 3360917 | last_score= score; | |
| 4153 | 3360917 | last_i= i; | |
| 4154 | 3360917 | last_level= level_tab[i]; | |
| 4155 | 3360917 | last_run= run_tab[i]; | |
| 4156 | } | ||
| 4157 | } | ||
| 4158 | } | ||
| 4159 | |||
| 4160 | 6240103 | s->coded_score[n] = last_score; | |
| 4161 | |||
| 4162 | 6240103 | dc= FFABS(block[0]); | |
| 4163 | 6240103 | last_non_zero= last_i - 1; | |
| 4164 | 6240103 | memset(block + start_i, 0, (64-start_i)*sizeof(int16_t)); | |
| 4165 | |||
| 4166 |
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|
6240103 | if(last_non_zero < start_i) |
| 4167 | 1047684 | return last_non_zero; | |
| 4168 | |||
| 4169 |
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|
5192419 | if(last_non_zero == 0 && start_i == 0){ |
| 4170 | 504250 | int best_level= 0; | |
| 4171 | 504250 | int best_score= dc * dc; | |
| 4172 | |||
| 4173 |
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|
1205128 | for(i=0; i<coeff_count[0]; i++){ |
| 4174 | 700878 | int level= coeff[i][0]; | |
| 4175 | 700878 | int alevel= FFABS(level); | |
| 4176 | int unquant_coeff, score, distortion; | ||
| 4177 | |||
| 4178 |
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|
700878 | if(s->out_format == FMT_H263 || s->out_format == FMT_H261){ |
| 4179 | 337965 | unquant_coeff= (alevel*qmul + qadd)>>3; | |
| 4180 | } else{ // MPEG-1 | ||
| 4181 | 362913 | unquant_coeff = ((( alevel << 1) + 1) * mpeg2_qscale * ((int) matrix[0])) >> 5; | |
| 4182 | 362913 | unquant_coeff = (unquant_coeff - 1) | 1; | |
| 4183 | } | ||
| 4184 | 700878 | unquant_coeff = (unquant_coeff + 4) >> 3; | |
| 4185 | 700878 | unquant_coeff<<= 3 + 3; | |
| 4186 | |||
| 4187 | 700878 | distortion= (unquant_coeff - dc) * (unquant_coeff - dc); | |
| 4188 | 700878 | level+=64; | |
| 4189 |
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|
700878 | if((level&(~127)) == 0) score= distortion + last_length[UNI_AC_ENC_INDEX(0, level)]*lambda; |
| 4190 | 2871 | else score= distortion + esc_length*lambda; | |
| 4191 | |||
| 4192 |
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|
700878 | if(score < best_score){ |
| 4193 | 549176 | best_score= score; | |
| 4194 | 549176 | best_level= level - 64; | |
| 4195 | } | ||
| 4196 | } | ||
| 4197 | 504250 | block[0]= best_level; | |
| 4198 | 504250 | s->coded_score[n] = best_score - dc*dc; | |
| 4199 |
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|
504250 | if(best_level == 0) return -1; |
| 4200 | 497928 | else return last_non_zero; | |
| 4201 | } | ||
| 4202 | |||
| 4203 | 4688169 | i= last_i; | |
| 4204 | av_assert2(last_level); | ||
| 4205 | |||
| 4206 | 4688169 | block[ perm_scantable[last_non_zero] ]= last_level; | |
| 4207 | 4688169 | i -= last_run + 1; | |
| 4208 | |||
| 4209 |
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|
57271987 | for(; i>start_i; i -= run_tab[i] + 1){ |
| 4210 | 52583818 | block[ perm_scantable[i-1] ]= level_tab[i]; | |
| 4211 | } | ||
| 4212 | |||
| 4213 | 4688169 | return last_non_zero; | |
| 4214 | } | ||
| 4215 | |||
| 4216 | static int16_t basis[64][64]; | ||
| 4217 | |||
| 4218 | ✗ | static void build_basis(uint8_t *perm){ | |
| 4219 | int i, j, x, y; | ||
| 4220 | ✗ | emms_c(); | |
| 4221 | ✗ | for(i=0; i<8; i++){ | |
| 4222 | ✗ | for(j=0; j<8; j++){ | |
| 4223 | ✗ | for(y=0; y<8; y++){ | |
| 4224 | ✗ | for(x=0; x<8; x++){ | |
| 4225 | ✗ | double s= 0.25*(1<<BASIS_SHIFT); | |
| 4226 | ✗ | int index= 8*i + j; | |
| 4227 | ✗ | int perm_index= perm[index]; | |
| 4228 | ✗ | if(i==0) s*= sqrt(0.5); | |
| 4229 | ✗ | if(j==0) s*= sqrt(0.5); | |
| 4230 | ✗ | basis[perm_index][8*x + y]= lrintf(s * cos((M_PI/8.0)*i*(x+0.5)) * cos((M_PI/8.0)*j*(y+0.5))); | |
| 4231 | } | ||
| 4232 | } | ||
| 4233 | } | ||
| 4234 | } | ||
| 4235 | ✗ | } | |
| 4236 | |||
| 4237 | ✗ | static int dct_quantize_refine(MpegEncContext *s, //FIXME breaks denoise? | |
| 4238 | int16_t *block, int16_t *weight, int16_t *orig, | ||
| 4239 | int n, int qscale){ | ||
| 4240 | int16_t rem[64]; | ||
| 4241 | ✗ | LOCAL_ALIGNED_16(int16_t, d1, [64]); | |
| 4242 | const uint8_t *scantable; | ||
| 4243 | const uint8_t *perm_scantable; | ||
| 4244 | // unsigned int threshold1, threshold2; | ||
| 4245 | // int bias=0; | ||
| 4246 | int run_tab[65]; | ||
| 4247 | ✗ | int prev_run=0; | |
| 4248 | ✗ | int prev_level=0; | |
| 4249 | int qmul, qadd, start_i, last_non_zero, i, dc; | ||
| 4250 | const uint8_t *length; | ||
| 4251 | const uint8_t *last_length; | ||
| 4252 | int lambda; | ||
| 4253 | ✗ | int rle_index, run, q = 1, sum; //q is only used when s->mb_intra is true | |
| 4254 | |||
| 4255 | ✗ | if(basis[0][0] == 0) | |
| 4256 | ✗ | build_basis(s->idsp.idct_permutation); | |
| 4257 | |||
| 4258 | ✗ | qmul= qscale*2; | |
| 4259 | ✗ | qadd= (qscale-1)|1; | |
| 4260 | ✗ | if (s->mb_intra) { | |
| 4261 | ✗ | scantable= s->intra_scantable.scantable; | |
| 4262 | ✗ | perm_scantable= s->intra_scantable.permutated; | |
| 4263 | ✗ | if (!s->h263_aic) { | |
| 4264 | ✗ | if (n < 4) | |
| 4265 | ✗ | q = s->y_dc_scale; | |
| 4266 | else | ||
| 4267 | ✗ | q = s->c_dc_scale; | |
| 4268 | } else{ | ||
| 4269 | /* For AIC we skip quant/dequant of INTRADC */ | ||
| 4270 | ✗ | q = 1; | |
| 4271 | ✗ | qadd=0; | |
| 4272 | } | ||
| 4273 | ✗ | q <<= RECON_SHIFT-3; | |
| 4274 | /* note: block[0] is assumed to be positive */ | ||
| 4275 | ✗ | dc= block[0]*q; | |
| 4276 | // block[0] = (block[0] + (q >> 1)) / q; | ||
| 4277 | ✗ | start_i = 1; | |
| 4278 | // if(s->mpeg_quant || s->out_format == FMT_MPEG1) | ||
| 4279 | // bias= 1<<(QMAT_SHIFT-1); | ||
| 4280 | ✗ | if (n > 3 && s->intra_chroma_ac_vlc_length) { | |
| 4281 | ✗ | length = s->intra_chroma_ac_vlc_length; | |
| 4282 | ✗ | last_length= s->intra_chroma_ac_vlc_last_length; | |
| 4283 | } else { | ||
| 4284 | ✗ | length = s->intra_ac_vlc_length; | |
| 4285 | ✗ | last_length= s->intra_ac_vlc_last_length; | |
| 4286 | } | ||
| 4287 | } else { | ||
| 4288 | ✗ | scantable= s->inter_scantable.scantable; | |
| 4289 | ✗ | perm_scantable= s->inter_scantable.permutated; | |
| 4290 | ✗ | dc= 0; | |
| 4291 | ✗ | start_i = 0; | |
| 4292 | ✗ | length = s->inter_ac_vlc_length; | |
| 4293 | ✗ | last_length= s->inter_ac_vlc_last_length; | |
| 4294 | } | ||
| 4295 | ✗ | last_non_zero = s->block_last_index[n]; | |
| 4296 | |||
| 4297 | ✗ | dc += (1<<(RECON_SHIFT-1)); | |
| 4298 | ✗ | for(i=0; i<64; i++){ | |
| 4299 | ✗ | rem[i] = dc - (orig[i] << RECON_SHIFT); // FIXME use orig directly instead of copying to rem[] | |
| 4300 | } | ||
| 4301 | |||
| 4302 | ✗ | sum=0; | |
| 4303 | ✗ | for(i=0; i<64; i++){ | |
| 4304 | ✗ | int one= 36; | |
| 4305 | ✗ | int qns=4; | |
| 4306 | int w; | ||
| 4307 | |||
| 4308 | ✗ | w= FFABS(weight[i]) + qns*one; | |
| 4309 | ✗ | w= 15 + (48*qns*one + w/2)/w; // 16 .. 63 | |
| 4310 | |||
| 4311 | ✗ | weight[i] = w; | |
| 4312 | // w=weight[i] = (63*qns + (w/2)) / w; | ||
| 4313 | |||
| 4314 | av_assert2(w>0); | ||
| 4315 | av_assert2(w<(1<<6)); | ||
| 4316 | ✗ | sum += w*w; | |
| 4317 | } | ||
| 4318 | ✗ | lambda= sum*(uint64_t)s->lambda2 >> (FF_LAMBDA_SHIFT - 6 + 6 + 6 + 6); | |
| 4319 | |||
| 4320 | ✗ | run=0; | |
| 4321 | ✗ | rle_index=0; | |
| 4322 | ✗ | for(i=start_i; i<=last_non_zero; i++){ | |
| 4323 | ✗ | int j= perm_scantable[i]; | |
| 4324 | ✗ | const int level= block[j]; | |
| 4325 | int coeff; | ||
| 4326 | |||
| 4327 | ✗ | if(level){ | |
| 4328 | ✗ | if(level<0) coeff= qmul*level - qadd; | |
| 4329 | ✗ | else coeff= qmul*level + qadd; | |
| 4330 | ✗ | run_tab[rle_index++]=run; | |
| 4331 | ✗ | run=0; | |
| 4332 | |||
| 4333 | ✗ | s->mpvencdsp.add_8x8basis(rem, basis[j], coeff); | |
| 4334 | }else{ | ||
| 4335 | ✗ | run++; | |
| 4336 | } | ||
| 4337 | } | ||
| 4338 | |||
| 4339 | ✗ | for(;;){ | |
| 4340 | ✗ | int best_score = s->mpvencdsp.try_8x8basis(rem, weight, basis[0], 0); | |
| 4341 | ✗ | int best_coeff=0; | |
| 4342 | ✗ | int best_change=0; | |
| 4343 | ✗ | int run2, best_unquant_change=0, analyze_gradient; | |
| 4344 | ✗ | analyze_gradient = last_non_zero > 2 || s->quantizer_noise_shaping >= 3; | |
| 4345 | |||
| 4346 | ✗ | if(analyze_gradient){ | |
| 4347 | ✗ | for(i=0; i<64; i++){ | |
| 4348 | ✗ | int w= weight[i]; | |
| 4349 | |||
| 4350 | ✗ | d1[i] = (rem[i]*w*w + (1<<(RECON_SHIFT+12-1)))>>(RECON_SHIFT+12); | |
| 4351 | } | ||
| 4352 | ✗ | s->fdsp.fdct(d1); | |
| 4353 | } | ||
| 4354 | |||
| 4355 | ✗ | if(start_i){ | |
| 4356 | ✗ | const int level= block[0]; | |
| 4357 | int change, old_coeff; | ||
| 4358 | |||
| 4359 | av_assert2(s->mb_intra); | ||
| 4360 | |||
| 4361 | ✗ | old_coeff= q*level; | |
| 4362 | |||
| 4363 | ✗ | for(change=-1; change<=1; change+=2){ | |
| 4364 | ✗ | int new_level= level + change; | |
| 4365 | int score, new_coeff; | ||
| 4366 | |||
| 4367 | ✗ | new_coeff= q*new_level; | |
| 4368 | ✗ | if(new_coeff >= 2048 || new_coeff < 0) | |
| 4369 | ✗ | continue; | |
| 4370 | |||
| 4371 | ✗ | score = s->mpvencdsp.try_8x8basis(rem, weight, basis[0], | |
| 4372 | new_coeff - old_coeff); | ||
| 4373 | ✗ | if(score<best_score){ | |
| 4374 | ✗ | best_score= score; | |
| 4375 | ✗ | best_coeff= 0; | |
| 4376 | ✗ | best_change= change; | |
| 4377 | ✗ | best_unquant_change= new_coeff - old_coeff; | |
| 4378 | } | ||
| 4379 | } | ||
| 4380 | } | ||
| 4381 | |||
| 4382 | ✗ | run=0; | |
| 4383 | ✗ | rle_index=0; | |
| 4384 | ✗ | run2= run_tab[rle_index++]; | |
| 4385 | ✗ | prev_level=0; | |
| 4386 | ✗ | prev_run=0; | |
| 4387 | |||
| 4388 | ✗ | for(i=start_i; i<64; i++){ | |
| 4389 | ✗ | int j= perm_scantable[i]; | |
| 4390 | ✗ | const int level= block[j]; | |
| 4391 | int change, old_coeff; | ||
| 4392 | |||
| 4393 | ✗ | if(s->quantizer_noise_shaping < 3 && i > last_non_zero + 1) | |
| 4394 | ✗ | break; | |
| 4395 | |||
| 4396 | ✗ | if(level){ | |
| 4397 | ✗ | if(level<0) old_coeff= qmul*level - qadd; | |
| 4398 | ✗ | else old_coeff= qmul*level + qadd; | |
| 4399 | ✗ | run2= run_tab[rle_index++]; //FIXME ! maybe after last | |
| 4400 | }else{ | ||
| 4401 | ✗ | old_coeff=0; | |
| 4402 | ✗ | run2--; | |
| 4403 | av_assert2(run2>=0 || i >= last_non_zero ); | ||
| 4404 | } | ||
| 4405 | |||
| 4406 | ✗ | for(change=-1; change<=1; change+=2){ | |
| 4407 | ✗ | int new_level= level + change; | |
| 4408 | int score, new_coeff, unquant_change; | ||
| 4409 | |||
| 4410 | ✗ | score=0; | |
| 4411 | ✗ | if(s->quantizer_noise_shaping < 2 && FFABS(new_level) > FFABS(level)) | |
| 4412 | ✗ | continue; | |
| 4413 | |||
| 4414 | ✗ | if(new_level){ | |
| 4415 | ✗ | if(new_level<0) new_coeff= qmul*new_level - qadd; | |
| 4416 | ✗ | else new_coeff= qmul*new_level + qadd; | |
| 4417 | ✗ | if(new_coeff >= 2048 || new_coeff <= -2048) | |
| 4418 | ✗ | continue; | |
| 4419 | //FIXME check for overflow | ||
| 4420 | |||
| 4421 | ✗ | if(level){ | |
| 4422 | ✗ | if(level < 63 && level > -63){ | |
| 4423 | ✗ | if(i < last_non_zero) | |
| 4424 | ✗ | score += length[UNI_AC_ENC_INDEX(run, new_level+64)] | |
| 4425 | ✗ | - length[UNI_AC_ENC_INDEX(run, level+64)]; | |
| 4426 | else | ||
| 4427 | ✗ | score += last_length[UNI_AC_ENC_INDEX(run, new_level+64)] | |
| 4428 | ✗ | - last_length[UNI_AC_ENC_INDEX(run, level+64)]; | |
| 4429 | } | ||
| 4430 | }else{ | ||
| 4431 | av_assert2(FFABS(new_level)==1); | ||
| 4432 | |||
| 4433 | ✗ | if(analyze_gradient){ | |
| 4434 | ✗ | int g= d1[ scantable[i] ]; | |
| 4435 | ✗ | if(g && (g^new_level) >= 0) | |
| 4436 | ✗ | continue; | |
| 4437 | } | ||
| 4438 | |||
| 4439 | ✗ | if(i < last_non_zero){ | |
| 4440 | ✗ | int next_i= i + run2 + 1; | |
| 4441 | ✗ | int next_level= block[ perm_scantable[next_i] ] + 64; | |
| 4442 | |||
| 4443 | ✗ | if(next_level&(~127)) | |
| 4444 | ✗ | next_level= 0; | |
| 4445 | |||
| 4446 | ✗ | if(next_i < last_non_zero) | |
| 4447 | ✗ | score += length[UNI_AC_ENC_INDEX(run, 65)] | |
| 4448 | ✗ | + length[UNI_AC_ENC_INDEX(run2, next_level)] | |
| 4449 | ✗ | - length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]; | |
| 4450 | else | ||
| 4451 | ✗ | score += length[UNI_AC_ENC_INDEX(run, 65)] | |
| 4452 | ✗ | + last_length[UNI_AC_ENC_INDEX(run2, next_level)] | |
| 4453 | ✗ | - last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]; | |
| 4454 | }else{ | ||
| 4455 | ✗ | score += last_length[UNI_AC_ENC_INDEX(run, 65)]; | |
| 4456 | ✗ | if(prev_level){ | |
| 4457 | ✗ | score += length[UNI_AC_ENC_INDEX(prev_run, prev_level)] | |
| 4458 | ✗ | - last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)]; | |
| 4459 | } | ||
| 4460 | } | ||
| 4461 | } | ||
| 4462 | }else{ | ||
| 4463 | ✗ | new_coeff=0; | |
| 4464 | av_assert2(FFABS(level)==1); | ||
| 4465 | |||
| 4466 | ✗ | if(i < last_non_zero){ | |
| 4467 | ✗ | int next_i= i + run2 + 1; | |
| 4468 | ✗ | int next_level= block[ perm_scantable[next_i] ] + 64; | |
| 4469 | |||
| 4470 | ✗ | if(next_level&(~127)) | |
| 4471 | ✗ | next_level= 0; | |
| 4472 | |||
| 4473 | ✗ | if(next_i < last_non_zero) | |
| 4474 | ✗ | score += length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)] | |
| 4475 | ✗ | - length[UNI_AC_ENC_INDEX(run2, next_level)] | |
| 4476 | ✗ | - length[UNI_AC_ENC_INDEX(run, 65)]; | |
| 4477 | else | ||
| 4478 | ✗ | score += last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)] | |
| 4479 | ✗ | - last_length[UNI_AC_ENC_INDEX(run2, next_level)] | |
| 4480 | ✗ | - length[UNI_AC_ENC_INDEX(run, 65)]; | |
| 4481 | }else{ | ||
| 4482 | ✗ | score += -last_length[UNI_AC_ENC_INDEX(run, 65)]; | |
| 4483 | ✗ | if(prev_level){ | |
| 4484 | ✗ | score += last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)] | |
| 4485 | ✗ | - length[UNI_AC_ENC_INDEX(prev_run, prev_level)]; | |
| 4486 | } | ||
| 4487 | } | ||
| 4488 | } | ||
| 4489 | |||
| 4490 | ✗ | score *= lambda; | |
| 4491 | |||
| 4492 | ✗ | unquant_change= new_coeff - old_coeff; | |
| 4493 | av_assert2((score < 100*lambda && score > -100*lambda) || lambda==0); | ||
| 4494 | |||
| 4495 | ✗ | score += s->mpvencdsp.try_8x8basis(rem, weight, basis[j], | |
| 4496 | unquant_change); | ||
| 4497 | ✗ | if(score<best_score){ | |
| 4498 | ✗ | best_score= score; | |
| 4499 | ✗ | best_coeff= i; | |
| 4500 | ✗ | best_change= change; | |
| 4501 | ✗ | best_unquant_change= unquant_change; | |
| 4502 | } | ||
| 4503 | } | ||
| 4504 | ✗ | if(level){ | |
| 4505 | ✗ | prev_level= level + 64; | |
| 4506 | ✗ | if(prev_level&(~127)) | |
| 4507 | ✗ | prev_level= 0; | |
| 4508 | ✗ | prev_run= run; | |
| 4509 | ✗ | run=0; | |
| 4510 | }else{ | ||
| 4511 | ✗ | run++; | |
| 4512 | } | ||
| 4513 | } | ||
| 4514 | |||
| 4515 | ✗ | if(best_change){ | |
| 4516 | ✗ | int j= perm_scantable[ best_coeff ]; | |
| 4517 | |||
| 4518 | ✗ | block[j] += best_change; | |
| 4519 | |||
| 4520 | ✗ | if(best_coeff > last_non_zero){ | |
| 4521 | ✗ | last_non_zero= best_coeff; | |
| 4522 | av_assert2(block[j]); | ||
| 4523 | }else{ | ||
| 4524 | ✗ | for(; last_non_zero>=start_i; last_non_zero--){ | |
| 4525 | ✗ | if(block[perm_scantable[last_non_zero]]) | |
| 4526 | ✗ | break; | |
| 4527 | } | ||
| 4528 | } | ||
| 4529 | |||
| 4530 | ✗ | run=0; | |
| 4531 | ✗ | rle_index=0; | |
| 4532 | ✗ | for(i=start_i; i<=last_non_zero; i++){ | |
| 4533 | ✗ | int j= perm_scantable[i]; | |
| 4534 | ✗ | const int level= block[j]; | |
| 4535 | |||
| 4536 | ✗ | if(level){ | |
| 4537 | ✗ | run_tab[rle_index++]=run; | |
| 4538 | ✗ | run=0; | |
| 4539 | }else{ | ||
| 4540 | ✗ | run++; | |
| 4541 | } | ||
| 4542 | } | ||
| 4543 | |||
| 4544 | ✗ | s->mpvencdsp.add_8x8basis(rem, basis[j], best_unquant_change); | |
| 4545 | }else{ | ||
| 4546 | ✗ | break; | |
| 4547 | } | ||
| 4548 | } | ||
| 4549 | |||
| 4550 | ✗ | return last_non_zero; | |
| 4551 | } | ||
| 4552 | |||
| 4553 | /** | ||
| 4554 | * Permute an 8x8 block according to permutation. | ||
| 4555 | * @param block the block which will be permuted according to | ||
| 4556 | * the given permutation vector | ||
| 4557 | * @param permutation the permutation vector | ||
| 4558 | * @param last the last non zero coefficient in scantable order, used to | ||
| 4559 | * speed the permutation up | ||
| 4560 | * @param scantable the used scantable, this is only used to speed the | ||
| 4561 | * permutation up, the block is not (inverse) permutated | ||
| 4562 | * to scantable order! | ||
| 4563 | */ | ||
| 4564 | 344573 | void ff_block_permute(int16_t *block, const uint8_t *permutation, | |
| 4565 | const uint8_t *scantable, int last) | ||
| 4566 | { | ||
| 4567 | int i; | ||
| 4568 | int16_t temp[64]; | ||
| 4569 | |||
| 4570 |
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|
344573 | if (last <= 0) |
| 4571 | 139952 | return; | |
| 4572 | //FIXME it is ok but not clean and might fail for some permutations | ||
| 4573 | // if (permutation[1] == 1) | ||
| 4574 | // return; | ||
| 4575 | |||
| 4576 |
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|
5963187 | for (i = 0; i <= last; i++) { |
| 4577 | 5758566 | const int j = scantable[i]; | |
| 4578 | 5758566 | temp[j] = block[j]; | |
| 4579 | 5758566 | block[j] = 0; | |
| 4580 | } | ||
| 4581 | |||
| 4582 |
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|
5963187 | for (i = 0; i <= last; i++) { |
| 4583 | 5758566 | const int j = scantable[i]; | |
| 4584 | 5758566 | const int perm_j = permutation[j]; | |
| 4585 | 5758566 | block[perm_j] = temp[j]; | |
| 4586 | } | ||
| 4587 | } | ||
| 4588 | |||
| 4589 | 92393036 | static int dct_quantize_c(MpegEncContext *s, | |
| 4590 | int16_t *block, int n, | ||
| 4591 | int qscale, int *overflow) | ||
| 4592 | { | ||
| 4593 | int i, j, level, last_non_zero, q, start_i; | ||
| 4594 | const int *qmat; | ||
| 4595 | const uint8_t *scantable; | ||
| 4596 | int bias; | ||
| 4597 | 92393036 | int max=0; | |
| 4598 | unsigned int threshold1, threshold2; | ||
| 4599 | |||
| 4600 | 92393036 | s->fdsp.fdct(block); | |
| 4601 | |||
| 4602 |
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|
92393036 | if(s->dct_error_sum) |
| 4603 | 1040097 | s->denoise_dct(s, block); | |
| 4604 | |||
| 4605 |
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|
92393036 | if (s->mb_intra) { |
| 4606 | 83062914 | scantable= s->intra_scantable.scantable; | |
| 4607 |
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83062914 | if (!s->h263_aic) { |
| 4608 |
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|
8126424 | if (n < 4) |
| 4609 | 4439360 | q = s->y_dc_scale; | |
| 4610 | else | ||
| 4611 | 3687064 | q = s->c_dc_scale; | |
| 4612 | 8126424 | q = q << 3; | |
| 4613 | } else | ||
| 4614 | /* For AIC we skip quant/dequant of INTRADC */ | ||
| 4615 | 74936490 | q = 1 << 3; | |
| 4616 | |||
| 4617 | /* note: block[0] is assumed to be positive */ | ||
| 4618 | 83062914 | block[0] = (block[0] + (q >> 1)) / q; | |
| 4619 | 83062914 | start_i = 1; | |
| 4620 | 83062914 | last_non_zero = 0; | |
| 4621 |
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|
83062914 | qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale]; |
| 4622 | 83062914 | bias= s->intra_quant_bias*(1<<(QMAT_SHIFT - QUANT_BIAS_SHIFT)); | |
| 4623 | } else { | ||
| 4624 | 9330122 | scantable= s->inter_scantable.scantable; | |
| 4625 | 9330122 | start_i = 0; | |
| 4626 | 9330122 | last_non_zero = -1; | |
| 4627 | 9330122 | qmat = s->q_inter_matrix[qscale]; | |
| 4628 | 9330122 | bias= s->inter_quant_bias*(1<<(QMAT_SHIFT - QUANT_BIAS_SHIFT)); | |
| 4629 | } | ||
| 4630 | 92393036 | threshold1= (1<<QMAT_SHIFT) - bias - 1; | |
| 4631 | 92393036 | threshold2= (threshold1<<1); | |
| 4632 |
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|
4909644271 | for(i=63;i>=start_i;i--) { |
| 4633 | 4894034326 | j = scantable[i]; | |
| 4634 | 4894034326 | level = block[j] * qmat[j]; | |
| 4635 | |||
| 4636 |
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|
4894034326 | if(((unsigned)(level+threshold1))>threshold2){ |
| 4637 | 76783091 | last_non_zero = i; | |
| 4638 | 76783091 | break; | |
| 4639 | }else{ | ||
| 4640 | 4817251235 | block[j]=0; | |
| 4641 | } | ||
| 4642 | } | ||
| 4643 |
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|
1105233191 | for(i=start_i; i<=last_non_zero; i++) { |
| 4644 | 1012840155 | j = scantable[i]; | |
| 4645 | 1012840155 | level = block[j] * qmat[j]; | |
| 4646 | |||
| 4647 | // if( bias+level >= (1<<QMAT_SHIFT) | ||
| 4648 | // || bias-level >= (1<<QMAT_SHIFT)){ | ||
| 4649 |
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|
1012840155 | if(((unsigned)(level+threshold1))>threshold2){ |
| 4650 |
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|
381980883 | if(level>0){ |
| 4651 | 189225700 | level= (bias + level)>>QMAT_SHIFT; | |
| 4652 | 189225700 | block[j]= level; | |
| 4653 | }else{ | ||
| 4654 | 192755183 | level= (bias - level)>>QMAT_SHIFT; | |
| 4655 | 192755183 | block[j]= -level; | |
| 4656 | } | ||
| 4657 | 381980883 | max |=level; | |
| 4658 | }else{ | ||
| 4659 | 630859272 | block[j]=0; | |
| 4660 | } | ||
| 4661 | } | ||
| 4662 | 92393036 | *overflow= s->max_qcoeff < max; //overflow might have happened | |
| 4663 | |||
| 4664 | /* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */ | ||
| 4665 |
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|
92393036 | if (s->idsp.perm_type != FF_IDCT_PERM_NONE) |
| 4666 | 344573 | ff_block_permute(block, s->idsp.idct_permutation, | |
| 4667 | scantable, last_non_zero); | ||
| 4668 | |||
| 4669 | 92393036 | return last_non_zero; | |
| 4670 | } | ||
| 4671 |