| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2002-2014 Michael Niedermayer <michaelni@gmx.at> | ||
| 3 | * | ||
| 4 | * see https://multimedia.cx/huffyuv.txt for a description of | ||
| 5 | * the algorithm used | ||
| 6 | * | ||
| 7 | * This file is part of FFmpeg. | ||
| 8 | * | ||
| 9 | * FFmpeg is free software; you can redistribute it and/or | ||
| 10 | * modify it under the terms of the GNU Lesser General Public | ||
| 11 | * License as published by the Free Software Foundation; either | ||
| 12 | * version 2.1 of the License, or (at your option) any later version. | ||
| 13 | * | ||
| 14 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 17 | * Lesser General Public License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU Lesser General Public | ||
| 20 | * License along with FFmpeg; if not, write to the Free Software | ||
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 22 | * | ||
| 23 | * yuva, gray, 4:4:4, 4:1:1, 4:1:0 and >8 bit per sample support sponsored by NOA | ||
| 24 | */ | ||
| 25 | |||
| 26 | /** | ||
| 27 | * @file | ||
| 28 | * huffyuv encoder | ||
| 29 | */ | ||
| 30 | |||
| 31 | #include "config_components.h" | ||
| 32 | |||
| 33 | #include "avcodec.h" | ||
| 34 | #include "bswapdsp.h" | ||
| 35 | #include "codec_internal.h" | ||
| 36 | #include "encode.h" | ||
| 37 | #include "huffyuv.h" | ||
| 38 | #include "huffman.h" | ||
| 39 | #include "huffyuvencdsp.h" | ||
| 40 | #include "lossless_videoencdsp.h" | ||
| 41 | #include "put_bits.h" | ||
| 42 | #include "libavutil/emms.h" | ||
| 43 | #include "libavutil/mem.h" | ||
| 44 | #include "libavutil/opt.h" | ||
| 45 | #include "libavutil/pixdesc.h" | ||
| 46 | |||
| 47 | typedef struct HYuvEncContext { | ||
| 48 | AVClass *class; | ||
| 49 | AVCodecContext *avctx; | ||
| 50 | PutBitContext pb; | ||
| 51 | Predictor predictor; | ||
| 52 | int interlaced; | ||
| 53 | int decorrelate; | ||
| 54 | int bitstream_bpp; | ||
| 55 | int version; | ||
| 56 | int bps; | ||
| 57 | int n; // 1<<bps | ||
| 58 | int vlc_n; // number of vlc codes (FFMIN(1<<bps, MAX_VLC_N)) | ||
| 59 | int alpha; | ||
| 60 | int chroma; | ||
| 61 | int yuv; | ||
| 62 | int chroma_h_shift; | ||
| 63 | int chroma_v_shift; | ||
| 64 | int flags; | ||
| 65 | int context; | ||
| 66 | int picture_number; | ||
| 67 | |||
| 68 | union { | ||
| 69 | uint8_t *temp[3]; | ||
| 70 | uint16_t *temp16[3]; | ||
| 71 | }; | ||
| 72 | uint64_t stats[4][MAX_VLC_N]; | ||
| 73 | uint8_t len[4][MAX_VLC_N]; | ||
| 74 | uint32_t bits[4][MAX_VLC_N]; | ||
| 75 | BswapDSPContext bdsp; | ||
| 76 | HuffYUVEncDSPContext hencdsp; | ||
| 77 | LLVidEncDSPContext llvidencdsp; | ||
| 78 | int non_determ; // non-deterministic, multi-threaded encoder allowed | ||
| 79 | } HYuvEncContext; | ||
| 80 | |||
| 81 | 134100 | static inline void diff_bytes(HYuvEncContext *s, uint8_t *dst, | |
| 82 | const uint8_t *src0, const uint8_t *src1, int w) | ||
| 83 | { | ||
| 84 |
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134100 | if (s->bps <= 8) { |
| 85 | ✗ | s->llvidencdsp.diff_bytes(dst, src0, src1, w); | |
| 86 | } else { | ||
| 87 | 134100 | s->hencdsp.diff_int16((uint16_t *)dst, (const uint16_t *)src0, (const uint16_t *)src1, s->n - 1, w); | |
| 88 | } | ||
| 89 | 134100 | } | |
| 90 | |||
| 91 | 718400 | static inline int sub_left_prediction(HYuvEncContext *s, uint8_t *dst, | |
| 92 | const uint8_t *src, int w, int left) | ||
| 93 | { | ||
| 94 | int i; | ||
| 95 | 718400 | int min_width = FFMIN(w, 32); | |
| 96 | |||
| 97 |
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718400 | if (s->bps <= 8) { |
| 98 |
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11777100 | for (i = 0; i < min_width; i++) { /* scalar loop before dsp call */ |
| 99 | 11417900 | const int temp = src[i]; | |
| 100 | 11417900 | dst[i] = temp - left; | |
| 101 | 11417900 | left = temp; | |
| 102 | } | ||
| 103 |
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359200 | if (w < 32) |
| 104 | 5100 | return left; | |
| 105 | 354100 | s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 31, w - 32); | |
| 106 | 354100 | return src[w-1]; | |
| 107 | } else { | ||
| 108 | 359200 | const uint16_t *src16 = (const uint16_t *)src; | |
| 109 | 359200 | uint16_t *dst16 = ( uint16_t *)dst; | |
| 110 |
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11777100 | for (i = 0; i < min_width; i++) { /* scalar loop before dsp call */ |
| 111 | 11417900 | const int temp = src16[i]; | |
| 112 | 11417900 | dst16[i] = temp - left; | |
| 113 | 11417900 | left = temp; | |
| 114 | } | ||
| 115 |
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359200 | if (w < 32) |
| 116 | 5100 | return left; | |
| 117 | 354100 | s->hencdsp.diff_int16(dst16 + 32, src16 + 32, src16 + 31, s->n - 1, w - 32); | |
| 118 | 354100 | return src16[w-1]; | |
| 119 | } | ||
| 120 | } | ||
| 121 | |||
| 122 | 44900 | static inline void sub_left_prediction_bgr32(HYuvEncContext *s, uint8_t *dst, | |
| 123 | const uint8_t *src, int w, | ||
| 124 | int *red, int *green, int *blue, | ||
| 125 | int *alpha) | ||
| 126 | { | ||
| 127 | int i; | ||
| 128 | int r, g, b, a; | ||
| 129 | 44900 | int min_width = FFMIN(w, 8); | |
| 130 | 44900 | r = *red; | |
| 131 | 44900 | g = *green; | |
| 132 | 44900 | b = *blue; | |
| 133 | 44900 | a = *alpha; | |
| 134 | |||
| 135 |
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404100 | for (i = 0; i < min_width; i++) { |
| 136 | 359200 | const int rt = src[i * 4 + R]; | |
| 137 | 359200 | const int gt = src[i * 4 + G]; | |
| 138 | 359200 | const int bt = src[i * 4 + B]; | |
| 139 | 359200 | const int at = src[i * 4 + A]; | |
| 140 | 359200 | dst[i * 4 + R] = rt - r; | |
| 141 | 359200 | dst[i * 4 + G] = gt - g; | |
| 142 | 359200 | dst[i * 4 + B] = bt - b; | |
| 143 | 359200 | dst[i * 4 + A] = at - a; | |
| 144 | 359200 | r = rt; | |
| 145 | 359200 | g = gt; | |
| 146 | 359200 | b = bt; | |
| 147 | 359200 | a = at; | |
| 148 | } | ||
| 149 | |||
| 150 | 44900 | s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 32 - 4, w * 4 - 32); | |
| 151 | |||
| 152 | 44900 | *red = src[(w - 1) * 4 + R]; | |
| 153 | 44900 | *green = src[(w - 1) * 4 + G]; | |
| 154 | 44900 | *blue = src[(w - 1) * 4 + B]; | |
| 155 | 44900 | *alpha = src[(w - 1) * 4 + A]; | |
| 156 | 44900 | } | |
| 157 | |||
| 158 | 44900 | static inline void sub_left_prediction_rgb24(HYuvEncContext *s, uint8_t *dst, | |
| 159 | const uint8_t *src, int w, | ||
| 160 | int *red, int *green, int *blue) | ||
| 161 | { | ||
| 162 | int i; | ||
| 163 | int r, g, b; | ||
| 164 | 44900 | r = *red; | |
| 165 | 44900 | g = *green; | |
| 166 | 44900 | b = *blue; | |
| 167 |
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763300 | for (i = 0; i < FFMIN(w, 16); i++) { |
| 168 | 718400 | const int rt = src[i * 3 + 0]; | |
| 169 | 718400 | const int gt = src[i * 3 + 1]; | |
| 170 | 718400 | const int bt = src[i * 3 + 2]; | |
| 171 | 718400 | dst[i * 3 + 0] = rt - r; | |
| 172 | 718400 | dst[i * 3 + 1] = gt - g; | |
| 173 | 718400 | dst[i * 3 + 2] = bt - b; | |
| 174 | 718400 | r = rt; | |
| 175 | 718400 | g = gt; | |
| 176 | 718400 | b = bt; | |
| 177 | } | ||
| 178 | |||
| 179 | 44900 | s->llvidencdsp.diff_bytes(dst + 48, src + 48, src + 48 - 3, w * 3 - 48); | |
| 180 | |||
| 181 | 44900 | *red = src[(w - 1) * 3 + 0]; | |
| 182 | 44900 | *green = src[(w - 1) * 3 + 1]; | |
| 183 | 44900 | *blue = src[(w - 1) * 3 + 2]; | |
| 184 | 44900 | } | |
| 185 | |||
| 186 | ✗ | static void sub_median_prediction(HYuvEncContext *s, uint8_t *dst, | |
| 187 | const uint8_t *src1, const uint8_t *src2, | ||
| 188 | int w, int *left, int *left_top) | ||
| 189 | { | ||
| 190 | ✗ | if (s->bps <= 8) { | |
| 191 | ✗ | s->llvidencdsp.sub_median_pred(dst, src1, src2, w , left, left_top); | |
| 192 | } else { | ||
| 193 | ✗ | s->hencdsp.sub_hfyu_median_pred_int16((uint16_t *)dst, (const uint16_t *)src1, (const uint16_t *)src2, s->n - 1, w , left, left_top); | |
| 194 | } | ||
| 195 | ✗ | } | |
| 196 | |||
| 197 | 96 | static int store_table(HYuvEncContext *s, const uint8_t *len, uint8_t *buf) | |
| 198 | { | ||
| 199 | int i; | ||
| 200 | 96 | int index = 0; | |
| 201 | 96 | int n = s->vlc_n; | |
| 202 | |||
| 203 |
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3972 | for (i = 0; i < n;) { |
| 204 | 3876 | int val = len[i]; | |
| 205 | 3876 | int repeat = 0; | |
| 206 | |||
| 207 |
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277284 | for (; i < n && len[i] == val && repeat < 255; i++) |
| 208 | 273408 | repeat++; | |
| 209 | |||
| 210 |
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3876 | av_assert0(val < 32 && val >0 && repeat < 256 && repeat>0); |
| 211 |
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3876 | if (repeat > 7) { |
| 212 | 2244 | buf[index++] = val; | |
| 213 | 2244 | buf[index++] = repeat; | |
| 214 | } else { | ||
| 215 | 1632 | buf[index++] = val | (repeat << 5); | |
| 216 | } | ||
| 217 | } | ||
| 218 | |||
| 219 | 96 | return index; | |
| 220 | } | ||
| 221 | |||
| 222 | 32 | static int store_huffman_tables(HYuvEncContext *s, uint8_t *buf) | |
| 223 | { | ||
| 224 | int i, ret; | ||
| 225 | 32 | int size = 0; | |
| 226 | 32 | int count = 3; | |
| 227 | |||
| 228 |
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32 | if (s->version > 2) |
| 229 | 16 | count = 1 + s->alpha + 2*s->chroma; | |
| 230 | |||
| 231 |
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128 | for (i = 0; i < count; i++) { |
| 232 |
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96 | if ((ret = ff_huff_gen_len_table(s->len[i], s->stats[i], s->vlc_n, 0)) < 0) |
| 233 | ✗ | return ret; | |
| 234 | |||
| 235 | 96 | ret = ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->vlc_n); | |
| 236 |
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96 | if (ret < 0) |
| 237 | ✗ | return ret; | |
| 238 | |||
| 239 | 96 | size += store_table(s, s->len[i], buf + size); | |
| 240 | } | ||
| 241 | 32 | return size; | |
| 242 | } | ||
| 243 | |||
| 244 | 32 | static av_cold int encode_init(AVCodecContext *avctx) | |
| 245 | { | ||
| 246 | 32 | HYuvEncContext *s = avctx->priv_data; | |
| 247 | int i, j; | ||
| 248 | int ret; | ||
| 249 | const AVPixFmtDescriptor *desc; | ||
| 250 | |||
| 251 | 32 | s->avctx = avctx; | |
| 252 | 32 | s->flags = avctx->flags; | |
| 253 | |||
| 254 | 32 | ff_bswapdsp_init(&s->bdsp); | |
| 255 | 32 | ff_huffyuvencdsp_init(&s->hencdsp, avctx->pix_fmt); | |
| 256 | 32 | ff_llvidencdsp_init(&s->llvidencdsp); | |
| 257 | |||
| 258 | 32 | avctx->extradata = av_mallocz(3*MAX_N + 4); | |
| 259 |
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32 | if (!avctx->extradata) |
| 260 | ✗ | return AVERROR(ENOMEM); | |
| 261 |
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32 | if (s->flags&AV_CODEC_FLAG_PASS1) { |
| 262 | #define STATS_OUT_SIZE 21*MAX_N*3 + 4 | ||
| 263 | ✗ | avctx->stats_out = av_mallocz(STATS_OUT_SIZE); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132 | |
| 264 | ✗ | if (!avctx->stats_out) | |
| 265 | ✗ | return AVERROR(ENOMEM); | |
| 266 | } | ||
| 267 | 32 | s->version = 2; | |
| 268 | |||
| 269 | 32 | desc = av_pix_fmt_desc_get(avctx->pix_fmt); | |
| 270 | 32 | s->bps = desc->comp[0].depth; | |
| 271 |
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32 | s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2; |
| 272 | 32 | s->chroma = desc->nb_components > 2; | |
| 273 | 32 | s->alpha = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA); | |
| 274 | 32 | s->chroma_h_shift = desc->log2_chroma_w; | |
| 275 | 32 | s->chroma_v_shift = desc->log2_chroma_h; | |
| 276 | |||
| 277 |
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32 | switch (avctx->pix_fmt) { |
| 278 | 8 | case AV_PIX_FMT_YUV420P: | |
| 279 | case AV_PIX_FMT_YUV422P: | ||
| 280 |
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8 | if (avctx->width & 1) { |
| 281 | ✗ | av_log(avctx, AV_LOG_ERROR, "Width must be even for this colorspace.\n"); | |
| 282 | ✗ | return AVERROR(EINVAL); | |
| 283 | } | ||
| 284 |
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8 | s->bitstream_bpp = avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 12 : 16; |
| 285 | 8 | break; | |
| 286 | 16 | case AV_PIX_FMT_YUV444P: | |
| 287 | case AV_PIX_FMT_YUV410P: | ||
| 288 | case AV_PIX_FMT_YUV411P: | ||
| 289 | case AV_PIX_FMT_YUV440P: | ||
| 290 | case AV_PIX_FMT_GBRP: | ||
| 291 | case AV_PIX_FMT_GBRP9: | ||
| 292 | case AV_PIX_FMT_GBRP10: | ||
| 293 | case AV_PIX_FMT_GBRP12: | ||
| 294 | case AV_PIX_FMT_GBRP14: | ||
| 295 | case AV_PIX_FMT_GBRP16: | ||
| 296 | case AV_PIX_FMT_GRAY8: | ||
| 297 | case AV_PIX_FMT_GRAY16: | ||
| 298 | case AV_PIX_FMT_YUVA444P: | ||
| 299 | case AV_PIX_FMT_YUVA420P: | ||
| 300 | case AV_PIX_FMT_YUVA422P: | ||
| 301 | case AV_PIX_FMT_GBRAP: | ||
| 302 | case AV_PIX_FMT_YUV420P9: | ||
| 303 | case AV_PIX_FMT_YUV420P10: | ||
| 304 | case AV_PIX_FMT_YUV420P12: | ||
| 305 | case AV_PIX_FMT_YUV420P14: | ||
| 306 | case AV_PIX_FMT_YUV420P16: | ||
| 307 | case AV_PIX_FMT_YUV422P9: | ||
| 308 | case AV_PIX_FMT_YUV422P10: | ||
| 309 | case AV_PIX_FMT_YUV422P12: | ||
| 310 | case AV_PIX_FMT_YUV422P14: | ||
| 311 | case AV_PIX_FMT_YUV422P16: | ||
| 312 | case AV_PIX_FMT_YUV444P9: | ||
| 313 | case AV_PIX_FMT_YUV444P10: | ||
| 314 | case AV_PIX_FMT_YUV444P12: | ||
| 315 | case AV_PIX_FMT_YUV444P14: | ||
| 316 | case AV_PIX_FMT_YUV444P16: | ||
| 317 | case AV_PIX_FMT_YUVA420P9: | ||
| 318 | case AV_PIX_FMT_YUVA420P10: | ||
| 319 | case AV_PIX_FMT_YUVA420P16: | ||
| 320 | case AV_PIX_FMT_YUVA422P9: | ||
| 321 | case AV_PIX_FMT_YUVA422P10: | ||
| 322 | case AV_PIX_FMT_YUVA422P16: | ||
| 323 | case AV_PIX_FMT_YUVA444P9: | ||
| 324 | case AV_PIX_FMT_YUVA444P10: | ||
| 325 | case AV_PIX_FMT_YUVA444P16: | ||
| 326 | 16 | s->version = 3; | |
| 327 | 16 | break; | |
| 328 | 4 | case AV_PIX_FMT_RGB32: | |
| 329 | 4 | s->bitstream_bpp = 32; | |
| 330 | 4 | break; | |
| 331 | 4 | case AV_PIX_FMT_RGB24: | |
| 332 | 4 | s->bitstream_bpp = 24; | |
| 333 | 4 | break; | |
| 334 | ✗ | default: | |
| 335 | ✗ | av_log(avctx, AV_LOG_ERROR, "format not supported\n"); | |
| 336 | ✗ | return AVERROR(EINVAL); | |
| 337 | } | ||
| 338 | 32 | s->n = 1<<s->bps; | |
| 339 | 32 | s->vlc_n = FFMIN(s->n, MAX_VLC_N); | |
| 340 | |||
| 341 | 32 | avctx->bits_per_coded_sample = s->bitstream_bpp; | |
| 342 |
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32 | s->decorrelate = s->bitstream_bpp >= 24 && !s->yuv && !(desc->flags & AV_PIX_FMT_FLAG_PLANAR); |
| 343 | 32 | s->interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_ME ? 1 : 0; | |
| 344 |
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32 | if (s->context) { |
| 345 | ✗ | if (s->flags & (AV_CODEC_FLAG_PASS1 | AV_CODEC_FLAG_PASS2)) { | |
| 346 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 347 | "context=1 is not compatible with " | ||
| 348 | "2 pass huffyuv encoding\n"); | ||
| 349 | ✗ | return AVERROR(EINVAL); | |
| 350 | } | ||
| 351 | } | ||
| 352 | |||
| 353 |
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32 | if (avctx->codec->id == AV_CODEC_ID_HUFFYUV) { |
| 354 |
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12 | if (s->interlaced != ( avctx->height > 288 )) |
| 355 | ✗ | av_log(avctx, AV_LOG_INFO, | |
| 356 | "using huffyuv 2.2.0 or newer interlacing flag\n"); | ||
| 357 | } | ||
| 358 | |||
| 359 |
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32 | if (s->version > 3 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { |
| 360 | ✗ | av_log(avctx, AV_LOG_ERROR, "Ver > 3 is under development, files encoded with it may not be decodable with future versions!!!\n" | |
| 361 | "Use vstrict=-2 / -strict -2 to use it anyway.\n"); | ||
| 362 | ✗ | return AVERROR(EINVAL); | |
| 363 | } | ||
| 364 | |||
| 365 |
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32 | if (s->bitstream_bpp >= 24 && s->predictor == MEDIAN && s->version <= 2) { |
| 366 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
| 367 | "Error: RGB is incompatible with median predictor\n"); | ||
| 368 | ✗ | return AVERROR(EINVAL); | |
| 369 | } | ||
| 370 | |||
| 371 | 32 | avctx->extradata[0] = s->predictor | (s->decorrelate << 6); | |
| 372 |
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32 | avctx->extradata[2] = s->interlaced ? 0x10 : 0x20; |
| 373 |
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32 | if (s->context) |
| 374 | ✗ | avctx->extradata[2] |= 0x40; | |
| 375 |
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32 | if (s->version < 3) { |
| 376 | 16 | avctx->extradata[1] = s->bitstream_bpp; | |
| 377 | 16 | avctx->extradata[3] = 0; | |
| 378 | } else { | ||
| 379 | 16 | avctx->extradata[1] = ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2); | |
| 380 |
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16 | if (s->chroma) |
| 381 |
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16 | avctx->extradata[2] |= s->yuv ? 1 : 2; |
| 382 |
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16 | if (s->alpha) |
| 383 | ✗ | avctx->extradata[2] |= 4; | |
| 384 | 16 | avctx->extradata[3] = 1; | |
| 385 | } | ||
| 386 | 32 | avctx->extradata_size = 4; | |
| 387 | |||
| 388 |
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32 | if (avctx->stats_in) { |
| 389 | ✗ | char *p = avctx->stats_in; | |
| 390 | |||
| 391 | ✗ | for (i = 0; i < 4; i++) | |
| 392 | ✗ | for (j = 0; j < s->vlc_n; j++) | |
| 393 | ✗ | s->stats[i][j] = 1; | |
| 394 | |||
| 395 | for (;;) { | ||
| 396 | ✗ | for (i = 0; i < 4; i++) { | |
| 397 | char *next; | ||
| 398 | |||
| 399 | ✗ | for (j = 0; j < s->vlc_n; j++) { | |
| 400 | ✗ | s->stats[i][j] += strtol(p, &next, 0); | |
| 401 | ✗ | if (next == p) return -1; | |
| 402 | ✗ | p = next; | |
| 403 | } | ||
| 404 | } | ||
| 405 | ✗ | if (p[0] == 0 || p[1] == 0 || p[2] == 0) break; | |
| 406 | } | ||
| 407 | } else { | ||
| 408 |
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160 | for (i = 0; i < 4; i++) |
| 409 |
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364672 | for (j = 0; j < s->vlc_n; j++) { |
| 410 | 364544 | int d = FFMIN(j, s->vlc_n - j); | |
| 411 | |||
| 412 | 364544 | s->stats[i][j] = 100000000 / (d*d + 1); | |
| 413 | } | ||
| 414 | } | ||
| 415 | |||
| 416 | 32 | ret = store_huffman_tables(s, avctx->extradata + avctx->extradata_size); | |
| 417 |
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32 | if (ret < 0) |
| 418 | ✗ | return ret; | |
| 419 | 32 | avctx->extradata_size += ret; | |
| 420 | |||
| 421 |
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32 | if (s->context) { |
| 422 | ✗ | for (i = 0; i < 4; i++) { | |
| 423 | ✗ | int pels = avctx->width * avctx->height / (i ? 40 : 10); | |
| 424 | ✗ | for (j = 0; j < s->vlc_n; j++) { | |
| 425 | ✗ | int d = FFMIN(j, s->vlc_n - j); | |
| 426 | ✗ | s->stats[i][j] = pels/(d*d + 1); | |
| 427 | } | ||
| 428 | } | ||
| 429 | } else { | ||
| 430 |
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160 | for (i = 0; i < 4; i++) |
| 431 |
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364672 | for (j = 0; j < s->vlc_n; j++) |
| 432 | 364544 | s->stats[i][j]= 0; | |
| 433 | } | ||
| 434 | |||
| 435 | 32 | s->picture_number=0; | |
| 436 | |||
| 437 |
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128 | for (int i = 0; i < 3; i++) { |
| 438 | 96 | s->temp[i] = av_malloc(4 * avctx->width + 16); | |
| 439 |
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96 | if (!s->temp[i]) |
| 440 | ✗ | return AVERROR(ENOMEM); | |
| 441 | } | ||
| 442 | |||
| 443 | 32 | return 0; | |
| 444 | } | ||
| 445 | 67350 | static int encode_422_bitstream(HYuvEncContext *s, int offset, int count) | |
| 446 | { | ||
| 447 | int i; | ||
| 448 | 67350 | const uint8_t *y = s->temp[0] + offset; | |
| 449 | 67350 | const uint8_t *u = s->temp[1] + offset / 2; | |
| 450 | 67350 | const uint8_t *v = s->temp[2] + offset / 2; | |
| 451 | |||
| 452 |
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67350 | if (put_bytes_left(&s->pb, 0) < 2 * 4 * count) { |
| 453 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
| 454 | ✗ | return -1; | |
| 455 | } | ||
| 456 | |||
| 457 | #define LOAD4\ | ||
| 458 | int y0 = y[2 * i];\ | ||
| 459 | int y1 = y[2 * i + 1];\ | ||
| 460 | int u0 = u[i];\ | ||
| 461 | int v0 = v[i]; | ||
| 462 | |||
| 463 | 67350 | count /= 2; | |
| 464 | |||
| 465 |
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67350 | if (s->flags & AV_CODEC_FLAG_PASS1) { |
| 466 | ✗ | for(i = 0; i < count; i++) { | |
| 467 | ✗ | LOAD4; | |
| 468 | ✗ | s->stats[0][y0]++; | |
| 469 | ✗ | s->stats[1][u0]++; | |
| 470 | ✗ | s->stats[0][y1]++; | |
| 471 | ✗ | s->stats[2][v0]++; | |
| 472 | } | ||
| 473 | } | ||
| 474 |
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67350 | if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
| 475 | ✗ | return 0; | |
| 476 |
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67350 | if (s->context) { |
| 477 | ✗ | for (i = 0; i < count; i++) { | |
| 478 | ✗ | LOAD4; | |
| 479 | ✗ | s->stats[0][y0]++; | |
| 480 | ✗ | put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]); | |
| 481 | ✗ | s->stats[1][u0]++; | |
| 482 | ✗ | put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]); | |
| 483 | ✗ | s->stats[0][y1]++; | |
| 484 | ✗ | put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]); | |
| 485 | ✗ | s->stats[2][v0]++; | |
| 486 | ✗ | put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]); | |
| 487 | } | ||
| 488 | } else { | ||
| 489 |
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11515100 | for(i = 0; i < count; i++) { |
| 490 | 11447750 | LOAD4; | |
| 491 | 11447750 | put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]); | |
| 492 | 11447750 | put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]); | |
| 493 | 11447750 | put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]); | |
| 494 | 11447750 | put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]); | |
| 495 | } | ||
| 496 | } | ||
| 497 | 67350 | return 0; | |
| 498 | } | ||
| 499 | |||
| 500 | 493900 | static int encode_plane_bitstream(HYuvEncContext *s, int width, int plane) | |
| 501 | { | ||
| 502 | 493900 | int count = width/2; | |
| 503 | |||
| 504 |
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493900 | if (put_bytes_left(&s->pb, 0) < count * s->bps / 2) { |
| 505 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
| 506 | ✗ | return -1; | |
| 507 | } | ||
| 508 | |||
| 509 | #define LOADEND\ | ||
| 510 | int y0 = s->temp[0][width-1]; | ||
| 511 | #define LOADEND_14\ | ||
| 512 | int y0 = s->temp16[0][width-1] & mask; | ||
| 513 | #define LOADEND_16\ | ||
| 514 | int y0 = s->temp16[0][width-1]; | ||
| 515 | #define STATEND\ | ||
| 516 | s->stats[plane][y0]++; | ||
| 517 | #define STATEND_16\ | ||
| 518 | s->stats[plane][y0>>2]++; | ||
| 519 | #define WRITEEND\ | ||
| 520 | put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]); | ||
| 521 | #define WRITEEND_16\ | ||
| 522 | put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\ | ||
| 523 | put_bits(&s->pb, 2, y0&3); | ||
| 524 | |||
| 525 | #define LOAD2\ | ||
| 526 | int y0 = s->temp[0][2 * i];\ | ||
| 527 | int y1 = s->temp[0][2 * i + 1]; | ||
| 528 | #define LOAD2_14\ | ||
| 529 | int y0 = s->temp16[0][2 * i] & mask;\ | ||
| 530 | int y1 = s->temp16[0][2 * i + 1] & mask; | ||
| 531 | #define LOAD2_16\ | ||
| 532 | int y0 = s->temp16[0][2 * i];\ | ||
| 533 | int y1 = s->temp16[0][2 * i + 1]; | ||
| 534 | #define STAT2\ | ||
| 535 | s->stats[plane][y0]++;\ | ||
| 536 | s->stats[plane][y1]++; | ||
| 537 | #define STAT2_16\ | ||
| 538 | s->stats[plane][y0>>2]++;\ | ||
| 539 | s->stats[plane][y1>>2]++; | ||
| 540 | #define WRITE2\ | ||
| 541 | put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);\ | ||
| 542 | put_bits(&s->pb, s->len[plane][y1], s->bits[plane][y1]); | ||
| 543 | #define WRITE2_16\ | ||
| 544 | put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\ | ||
| 545 | put_bits(&s->pb, 2, y0&3);\ | ||
| 546 | put_bits(&s->pb, s->len[plane][y1>>2], s->bits[plane][y1>>2]);\ | ||
| 547 | put_bits(&s->pb, 2, y1&3); | ||
| 548 | |||
| 549 | #define ENCODE_PLANE(LOAD, LOADEND, WRITE, WRITEEND, STAT, STATEND) \ | ||
| 550 | do { \ | ||
| 551 | if (s->flags & AV_CODEC_FLAG_PASS1) { \ | ||
| 552 | for (int i = 0; i < count; i++) { \ | ||
| 553 | LOAD; \ | ||
| 554 | STAT; \ | ||
| 555 | } \ | ||
| 556 | if (width & 1) { \ | ||
| 557 | LOADEND; \ | ||
| 558 | STATEND; \ | ||
| 559 | } \ | ||
| 560 | } \ | ||
| 561 | if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) \ | ||
| 562 | return 0; \ | ||
| 563 | \ | ||
| 564 | if (s->context) { \ | ||
| 565 | for (int i = 0; i < count; i++) { \ | ||
| 566 | LOAD; \ | ||
| 567 | STAT; \ | ||
| 568 | WRITE; \ | ||
| 569 | } \ | ||
| 570 | if (width & 1) { \ | ||
| 571 | LOADEND; \ | ||
| 572 | STATEND; \ | ||
| 573 | WRITEEND; \ | ||
| 574 | } \ | ||
| 575 | } else { \ | ||
| 576 | for (int i = 0; i < count; i++) { \ | ||
| 577 | LOAD; \ | ||
| 578 | WRITE; \ | ||
| 579 | } \ | ||
| 580 | if (width & 1) { \ | ||
| 581 | LOADEND; \ | ||
| 582 | WRITEEND; \ | ||
| 583 | } \ | ||
| 584 | } \ | ||
| 585 | } while (0) | ||
| 586 | |||
| 587 |
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493900 | if (s->bps <= 8) { |
| 588 |
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23031000 | ENCODE_PLANE(LOAD2, LOADEND, WRITE2, WRITEEND, STAT2, STATEND); |
| 589 |
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359200 | } else if (s->bps <= 14) { |
| 590 | 224500 | int mask = s->n - 1; | |
| 591 | |||
| 592 |
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26934300 | ENCODE_PLANE(LOAD2_14, LOADEND_14, WRITE2, WRITEEND, STAT2, STATEND); |
| 593 | } else { | ||
| 594 |
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23031000 | ENCODE_PLANE(LOAD2_16, LOADEND_16, WRITE2_16, WRITEEND_16, STAT2_16, STATEND_16); |
| 595 | } | ||
| 596 | #undef LOAD2 | ||
| 597 | #undef STAT2 | ||
| 598 | #undef WRITE2 | ||
| 599 | 493900 | return 0; | |
| 600 | } | ||
| 601 | |||
| 602 | 22450 | static int encode_gray_bitstream(HYuvEncContext *s, int count) | |
| 603 | { | ||
| 604 | int i; | ||
| 605 | |||
| 606 |
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22450 | if (put_bytes_left(&s->pb, 0) < 4 * count) { |
| 607 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
| 608 | ✗ | return -1; | |
| 609 | } | ||
| 610 | |||
| 611 | #define LOAD2\ | ||
| 612 | int y0 = s->temp[0][2 * i];\ | ||
| 613 | int y1 = s->temp[0][2 * i + 1]; | ||
| 614 | #define STAT2\ | ||
| 615 | s->stats[0][y0]++;\ | ||
| 616 | s->stats[0][y1]++; | ||
| 617 | #define WRITE2\ | ||
| 618 | put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);\ | ||
| 619 | put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]); | ||
| 620 | |||
| 621 | 22450 | count /= 2; | |
| 622 | |||
| 623 |
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22450 | if (s->flags & AV_CODEC_FLAG_PASS1) { |
| 624 | ✗ | for (i = 0; i < count; i++) { | |
| 625 | ✗ | LOAD2; | |
| 626 | ✗ | STAT2; | |
| 627 | } | ||
| 628 | } | ||
| 629 |
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22450 | if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT) |
| 630 | ✗ | return 0; | |
| 631 | |||
| 632 |
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22450 | if (s->context) { |
| 633 | ✗ | for (i = 0; i < count; i++) { | |
| 634 | ✗ | LOAD2; | |
| 635 | ✗ | STAT2; | |
| 636 | ✗ | WRITE2; | |
| 637 | } | ||
| 638 | } else { | ||
| 639 |
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3838500 | for (i = 0; i < count; i++) { |
| 640 | 3816050 | LOAD2; | |
| 641 | 3816050 | WRITE2; | |
| 642 | } | ||
| 643 | } | ||
| 644 | 22450 | return 0; | |
| 645 | } | ||
| 646 | |||
| 647 | 89800 | static inline int encode_bgra_bitstream(HYuvEncContext *s, int count, int planes) | |
| 648 | { | ||
| 649 | int i; | ||
| 650 | |||
| 651 |
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89800 | if (put_bytes_left(&s->pb, 0) < 4 * planes * count) { |
| 652 | ✗ | av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); | |
| 653 | ✗ | return -1; | |
| 654 | } | ||
| 655 | |||
| 656 | #define LOAD_GBRA \ | ||
| 657 | int g = s->temp[0][planes == 3 ? 3 * i + 1 : 4 * i + G]; \ | ||
| 658 | int b =(s->temp[0][planes == 3 ? 3 * i + 2 : 4 * i + B] - g) & 0xFF;\ | ||
| 659 | int r =(s->temp[0][planes == 3 ? 3 * i + 0 : 4 * i + R] - g) & 0xFF;\ | ||
| 660 | int a = s->temp[0][planes * i + A]; | ||
| 661 | |||
| 662 | #define STAT_BGRA \ | ||
| 663 | s->stats[0][b]++; \ | ||
| 664 | s->stats[1][g]++; \ | ||
| 665 | s->stats[2][r]++; \ | ||
| 666 | if (planes == 4) \ | ||
| 667 | s->stats[2][a]++; | ||
| 668 | |||
| 669 | #define WRITE_GBRA \ | ||
| 670 | put_bits(&s->pb, s->len[1][g], s->bits[1][g]); \ | ||
| 671 | put_bits(&s->pb, s->len[0][b], s->bits[0][b]); \ | ||
| 672 | put_bits(&s->pb, s->len[2][r], s->bits[2][r]); \ | ||
| 673 | if (planes == 4) \ | ||
| 674 | put_bits(&s->pb, s->len[2][a], s->bits[2][a]); | ||
| 675 | |||
| 676 |
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89800 | if ((s->flags & AV_CODEC_FLAG_PASS1) && |
| 677 | ✗ | (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) { | |
| 678 | ✗ | for (i = 0; i < count; i++) { | |
| 679 | ✗ | LOAD_GBRA; | |
| 680 | ✗ | STAT_BGRA; | |
| 681 | } | ||
| 682 |
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89800 | } else if (s->context || (s->flags & AV_CODEC_FLAG_PASS1)) { |
| 683 | ✗ | for (i = 0; i < count; i++) { | |
| 684 | ✗ | LOAD_GBRA; | |
| 685 | ✗ | STAT_BGRA; | |
| 686 | ✗ | WRITE_GBRA; | |
| 687 | } | ||
| 688 | } else { | ||
| 689 |
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30617800 | for (i = 0; i < count; i++) { |
| 690 |
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30528000 | LOAD_GBRA; |
| 691 |
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30528000 | WRITE_GBRA; |
| 692 | } | ||
| 693 | } | ||
| 694 | 89800 | return 0; | |
| 695 | } | ||
| 696 | |||
| 697 | 1600 | static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, | |
| 698 | const AVFrame *p, int *got_packet) | ||
| 699 | { | ||
| 700 | 1600 | HYuvEncContext *s = avctx->priv_data; | |
| 701 | 1600 | const int width = avctx->width; | |
| 702 | 1600 | const int width2 = avctx->width >> 1; | |
| 703 | 1600 | const int height = avctx->height; | |
| 704 | 1600 | const int fake_ystride = (1 + s->interlaced) * p->linesize[0]; | |
| 705 | 1600 | const int fake_ustride = (1 + s->interlaced) * p->linesize[1]; | |
| 706 | 1600 | const int fake_vstride = (1 + s->interlaced) * p->linesize[2]; | |
| 707 | 1600 | int i, j, size = 0, ret; | |
| 708 | |||
| 709 |
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1600 | if ((ret = ff_alloc_packet(avctx, pkt, width * height * 3 * 4 + FF_INPUT_BUFFER_MIN_SIZE)) < 0) |
| 710 | ✗ | return ret; | |
| 711 | |||
| 712 |
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1600 | if (s->context) { |
| 713 | ✗ | size = store_huffman_tables(s, pkt->data); | |
| 714 | ✗ | if (size < 0) | |
| 715 | ✗ | return size; | |
| 716 | |||
| 717 | ✗ | for (i = 0; i < 4; i++) | |
| 718 | ✗ | for (j = 0; j < s->vlc_n; j++) | |
| 719 | ✗ | s->stats[i][j] >>= 1; | |
| 720 | } | ||
| 721 | |||
| 722 | 1600 | init_put_bits(&s->pb, pkt->data + size, pkt->size - size); | |
| 723 | |||
| 724 |
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1600 | if (avctx->pix_fmt == AV_PIX_FMT_YUV422P || |
| 725 |
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1800 | avctx->pix_fmt == AV_PIX_FMT_YUV420P) { |
| 726 | int lefty, leftu, leftv, y, cy; | ||
| 727 | |||
| 728 | 400 | put_bits(&s->pb, 8, leftv = p->data[2][0]); | |
| 729 | 400 | put_bits(&s->pb, 8, lefty = p->data[0][1]); | |
| 730 | 400 | put_bits(&s->pb, 8, leftu = p->data[1][0]); | |
| 731 | 400 | put_bits(&s->pb, 8, p->data[0][0]); | |
| 732 | |||
| 733 | 400 | lefty = sub_left_prediction(s, s->temp[0], p->data[0], width , 0); | |
| 734 | 400 | leftu = sub_left_prediction(s, s->temp[1], p->data[1], width2, 0); | |
| 735 | 400 | leftv = sub_left_prediction(s, s->temp[2], p->data[2], width2, 0); | |
| 736 | |||
| 737 | 400 | encode_422_bitstream(s, 2, width-2); | |
| 738 | |||
| 739 |
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400 | if (s->predictor==MEDIAN) { |
| 740 | int lefttopy, lefttopu, lefttopv; | ||
| 741 | ✗ | cy = y = 1; | |
| 742 | ✗ | if (s->interlaced) { | |
| 743 | ✗ | lefty = sub_left_prediction(s, s->temp[0], p->data[0] + p->linesize[0], width , lefty); | |
| 744 | ✗ | leftu = sub_left_prediction(s, s->temp[1], p->data[1] + p->linesize[1], width2, leftu); | |
| 745 | ✗ | leftv = sub_left_prediction(s, s->temp[2], p->data[2] + p->linesize[2], width2, leftv); | |
| 746 | |||
| 747 | ✗ | encode_422_bitstream(s, 0, width); | |
| 748 | ✗ | y++; cy++; | |
| 749 | } | ||
| 750 | |||
| 751 | ✗ | lefty = sub_left_prediction(s, s->temp[0], p->data[0] + fake_ystride, 4, lefty); | |
| 752 | ✗ | leftu = sub_left_prediction(s, s->temp[1], p->data[1] + fake_ustride, 2, leftu); | |
| 753 | ✗ | leftv = sub_left_prediction(s, s->temp[2], p->data[2] + fake_vstride, 2, leftv); | |
| 754 | |||
| 755 | ✗ | encode_422_bitstream(s, 0, 4); | |
| 756 | |||
| 757 | ✗ | lefttopy = p->data[0][3]; | |
| 758 | ✗ | lefttopu = p->data[1][1]; | |
| 759 | ✗ | lefttopv = p->data[2][1]; | |
| 760 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[0], p->data[0] + 4, p->data[0] + fake_ystride + 4, width - 4, &lefty, &lefttopy); | |
| 761 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[1], p->data[1] + 2, p->data[1] + fake_ustride + 2, width2 - 2, &leftu, &lefttopu); | |
| 762 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[2], p->data[2] + 2, p->data[2] + fake_vstride + 2, width2 - 2, &leftv, &lefttopv); | |
| 763 | ✗ | encode_422_bitstream(s, 0, width - 4); | |
| 764 | ✗ | y++; cy++; | |
| 765 | |||
| 766 | ✗ | for (; y < height; y++,cy++) { | |
| 767 | const uint8_t *ydst, *udst, *vdst; | ||
| 768 | |||
| 769 | ✗ | if (s->bitstream_bpp == 12) { | |
| 770 | ✗ | while (2 * cy > y) { | |
| 771 | ✗ | ydst = p->data[0] + p->linesize[0] * y; | |
| 772 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy); | |
| 773 | ✗ | encode_gray_bitstream(s, width); | |
| 774 | ✗ | y++; | |
| 775 | } | ||
| 776 | ✗ | if (y >= height) break; | |
| 777 | } | ||
| 778 | ✗ | ydst = p->data[0] + p->linesize[0] * y; | |
| 779 | ✗ | udst = p->data[1] + p->linesize[1] * cy; | |
| 780 | ✗ | vdst = p->data[2] + p->linesize[2] * cy; | |
| 781 | |||
| 782 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy); | |
| 783 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu); | |
| 784 | ✗ | s->llvidencdsp.sub_median_pred(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv); | |
| 785 | |||
| 786 | ✗ | encode_422_bitstream(s, 0, width); | |
| 787 | } | ||
| 788 | } else { | ||
| 789 |
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67350 | for (cy = y = 1; y < height; y++, cy++) { |
| 790 | const uint8_t *ydst, *udst, *vdst; | ||
| 791 | |||
| 792 | /* encode a luma only line & y++ */ | ||
| 793 |
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67150 | if (s->bitstream_bpp == 12) { |
| 794 | 22450 | ydst = p->data[0] + p->linesize[0] * y; | |
| 795 | |||
| 796 |
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22450 | if (s->predictor == PLANE && s->interlaced < y) { |
| 797 | ✗ | s->llvidencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width); | |
| 798 | |||
| 799 | ✗ | lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty); | |
| 800 | } else { | ||
| 801 | 22450 | lefty = sub_left_prediction(s, s->temp[0], ydst, width , lefty); | |
| 802 | } | ||
| 803 | 22450 | encode_gray_bitstream(s, width); | |
| 804 | 22450 | y++; | |
| 805 |
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22450 | if (y >= height) break; |
| 806 | } | ||
| 807 | |||
| 808 | 66950 | ydst = p->data[0] + p->linesize[0] * y; | |
| 809 | 66950 | udst = p->data[1] + p->linesize[1] * cy; | |
| 810 | 66950 | vdst = p->data[2] + p->linesize[2] * cy; | |
| 811 | |||
| 812 |
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66950 | if (s->predictor == PLANE && s->interlaced < cy) { |
| 813 | ✗ | s->llvidencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width); | |
| 814 | ✗ | s->llvidencdsp.diff_bytes(s->temp[2], udst, udst - fake_ustride, width2); | |
| 815 | ✗ | s->llvidencdsp.diff_bytes(s->temp[2] + width2, vdst, vdst - fake_vstride, width2); | |
| 816 | |||
| 817 | ✗ | lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty); | |
| 818 | ✗ | leftu = sub_left_prediction(s, s->temp[1], s->temp[2], width2, leftu); | |
| 819 | ✗ | leftv = sub_left_prediction(s, s->temp[2], s->temp[2] + width2, width2, leftv); | |
| 820 | } else { | ||
| 821 | 66950 | lefty = sub_left_prediction(s, s->temp[0], ydst, width , lefty); | |
| 822 | 66950 | leftu = sub_left_prediction(s, s->temp[1], udst, width2, leftu); | |
| 823 | 66950 | leftv = sub_left_prediction(s, s->temp[2], vdst, width2, leftv); | |
| 824 | } | ||
| 825 | |||
| 826 | 66950 | encode_422_bitstream(s, 0, width); | |
| 827 | } | ||
| 828 | } | ||
| 829 |
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1200 | } else if(avctx->pix_fmt == AV_PIX_FMT_RGB32) { |
| 830 | 200 | const uint8_t *data = p->data[0] + (height - 1) * p->linesize[0]; | |
| 831 | 200 | const int stride = -p->linesize[0]; | |
| 832 | 200 | const int fake_stride = -fake_ystride; | |
| 833 | int leftr, leftg, leftb, lefta; | ||
| 834 | |||
| 835 | 200 | put_bits(&s->pb, 8, lefta = data[A]); | |
| 836 | 200 | put_bits(&s->pb, 8, leftr = data[R]); | |
| 837 | 200 | put_bits(&s->pb, 8, leftg = data[G]); | |
| 838 | 200 | put_bits(&s->pb, 8, leftb = data[B]); | |
| 839 | |||
| 840 | 200 | sub_left_prediction_bgr32(s, s->temp[0], data + 4, width - 1, | |
| 841 | &leftr, &leftg, &leftb, &lefta); | ||
| 842 | 200 | encode_bgra_bitstream(s, width - 1, 4); | |
| 843 | |||
| 844 |
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44900 | for (int y = 1; y < height; y++) { |
| 845 | 44700 | const uint8_t *dst = data + y*stride; | |
| 846 |
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44700 | if (s->predictor == PLANE && s->interlaced < y) { |
| 847 | ✗ | s->llvidencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width * 4); | |
| 848 | ✗ | sub_left_prediction_bgr32(s, s->temp[0], s->temp[1], width, | |
| 849 | &leftr, &leftg, &leftb, &lefta); | ||
| 850 | } else { | ||
| 851 | 44700 | sub_left_prediction_bgr32(s, s->temp[0], dst, width, | |
| 852 | &leftr, &leftg, &leftb, &lefta); | ||
| 853 | } | ||
| 854 | 44700 | encode_bgra_bitstream(s, width, 4); | |
| 855 | } | ||
| 856 |
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1000 | } else if (avctx->pix_fmt == AV_PIX_FMT_RGB24) { |
| 857 | 200 | const uint8_t *data = p->data[0] + (height - 1) * p->linesize[0]; | |
| 858 | 200 | const int stride = -p->linesize[0]; | |
| 859 | 200 | const int fake_stride = -fake_ystride; | |
| 860 | int leftr, leftg, leftb; | ||
| 861 | |||
| 862 | 200 | put_bits(&s->pb, 8, leftr = data[0]); | |
| 863 | 200 | put_bits(&s->pb, 8, leftg = data[1]); | |
| 864 | 200 | put_bits(&s->pb, 8, leftb = data[2]); | |
| 865 | 200 | put_bits(&s->pb, 8, 0); | |
| 866 | |||
| 867 | 200 | sub_left_prediction_rgb24(s, s->temp[0], data + 3, width - 1, | |
| 868 | &leftr, &leftg, &leftb); | ||
| 869 | 200 | encode_bgra_bitstream(s, width-1, 3); | |
| 870 | |||
| 871 |
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44900 | for (int y = 1; y < height; y++) { |
| 872 | 44700 | const uint8_t *dst = data + y * stride; | |
| 873 |
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44700 | if (s->predictor == PLANE && s->interlaced < y) { |
| 874 | ✗ | s->llvidencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride, | |
| 875 | ✗ | width * 3); | |
| 876 | ✗ | sub_left_prediction_rgb24(s, s->temp[0], s->temp[1], width, | |
| 877 | &leftr, &leftg, &leftb); | ||
| 878 | } else { | ||
| 879 | 44700 | sub_left_prediction_rgb24(s, s->temp[0], dst, width, | |
| 880 | &leftr, &leftg, &leftb); | ||
| 881 | } | ||
| 882 | 44700 | encode_bgra_bitstream(s, width, 3); | |
| 883 | } | ||
| 884 |
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800 | } else if (s->version > 2) { |
| 885 | int plane; | ||
| 886 |
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3200 | for (plane = 0; plane < 1 + 2*s->chroma + s->alpha; plane++) { |
| 887 | int left, y; | ||
| 888 | 2400 | int w = width; | |
| 889 | 2400 | int h = height; | |
| 890 | 2400 | int fake_stride = fake_ystride; | |
| 891 | |||
| 892 |
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2400 | if (s->chroma && (plane == 1 || plane == 2)) { |
| 893 | 1600 | w >>= s->chroma_h_shift; | |
| 894 | 1600 | h >>= s->chroma_v_shift; | |
| 895 |
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1600 | fake_stride = plane == 1 ? fake_ustride : fake_vstride; |
| 896 | } | ||
| 897 | |||
| 898 | 2400 | left = sub_left_prediction(s, s->temp[0], p->data[plane], w , 0); | |
| 899 | |||
| 900 | 2400 | encode_plane_bitstream(s, w, plane); | |
| 901 | |||
| 902 |
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2400 | if (s->predictor==MEDIAN) { |
| 903 | int lefttop; | ||
| 904 | ✗ | y = 1; | |
| 905 | ✗ | if (s->interlaced) { | |
| 906 | ✗ | left = sub_left_prediction(s, s->temp[0], p->data[plane] + p->linesize[plane], w , left); | |
| 907 | |||
| 908 | ✗ | encode_plane_bitstream(s, w, plane); | |
| 909 | ✗ | y++; | |
| 910 | } | ||
| 911 | |||
| 912 | ✗ | lefttop = p->data[plane][0]; | |
| 913 | |||
| 914 | ✗ | for (; y < h; y++) { | |
| 915 | ✗ | const uint8_t *dst = p->data[plane] + p->linesize[plane] * y; | |
| 916 | |||
| 917 | ✗ | sub_median_prediction(s, s->temp[0], dst - fake_stride, dst, w , &left, &lefttop); | |
| 918 | |||
| 919 | ✗ | encode_plane_bitstream(s, w, plane); | |
| 920 | } | ||
| 921 | } else { | ||
| 922 |
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493900 | for (y = 1; y < h; y++) { |
| 923 | 491500 | const uint8_t *dst = p->data[plane] + p->linesize[plane] * y; | |
| 924 | |||
| 925 |
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491500 | if (s->predictor == PLANE && s->interlaced < y) { |
| 926 | 134100 | diff_bytes(s, s->temp[1], dst, dst - fake_stride, w); | |
| 927 | |||
| 928 | 134100 | left = sub_left_prediction(s, s->temp[0], s->temp[1], w , left); | |
| 929 | } else { | ||
| 930 | 357400 | left = sub_left_prediction(s, s->temp[0], dst, w , left); | |
| 931 | } | ||
| 932 | |||
| 933 | 491500 | encode_plane_bitstream(s, w, plane); | |
| 934 | } | ||
| 935 | } | ||
| 936 | } | ||
| 937 | } else { | ||
| 938 | ✗ | av_log(avctx, AV_LOG_ERROR, "Format not supported!\n"); | |
| 939 | } | ||
| 940 | 1600 | emms_c(); | |
| 941 | |||
| 942 | 1600 | size += (put_bits_count(&s->pb) + 31) / 8; | |
| 943 | 1600 | put_bits(&s->pb, 16, 0); | |
| 944 | 1600 | put_bits(&s->pb, 15, 0); | |
| 945 | 1600 | size /= 4; | |
| 946 | |||
| 947 |
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1600 | if ((s->flags & AV_CODEC_FLAG_PASS1) && (s->picture_number & 31) == 0) { |
| 948 | int j; | ||
| 949 | ✗ | char *p = avctx->stats_out; | |
| 950 | ✗ | char *end = p + STATS_OUT_SIZE; | |
| 951 | ✗ | for (i = 0; i < 4; i++) { | |
| 952 | ✗ | for (j = 0; j < s->vlc_n; j++) { | |
| 953 | ✗ | snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]); | |
| 954 | ✗ | p += strlen(p); | |
| 955 | ✗ | s->stats[i][j]= 0; | |
| 956 | } | ||
| 957 | ✗ | snprintf(p, end-p, "\n"); | |
| 958 | ✗ | p++; | |
| 959 | ✗ | if (end <= p) | |
| 960 | ✗ | return AVERROR(ENOMEM); | |
| 961 | } | ||
| 962 |
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1600 | } else if (avctx->stats_out) |
| 963 | ✗ | avctx->stats_out[0] = '\0'; | |
| 964 |
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1600 | if (!(s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) { |
| 965 | 1600 | flush_put_bits(&s->pb); | |
| 966 | 1600 | s->bdsp.bswap_buf((uint32_t *) pkt->data, (uint32_t *) pkt->data, size); | |
| 967 | } | ||
| 968 | |||
| 969 | 1600 | s->picture_number++; | |
| 970 | |||
| 971 | 1600 | pkt->size = size * 4; | |
| 972 | 1600 | *got_packet = 1; | |
| 973 | |||
| 974 | 1600 | return 0; | |
| 975 | } | ||
| 976 | |||
| 977 | 32 | static av_cold int encode_end(AVCodecContext *avctx) | |
| 978 | { | ||
| 979 | 32 | HYuvEncContext *s = avctx->priv_data; | |
| 980 | |||
| 981 | 32 | av_freep(&avctx->stats_out); | |
| 982 | |||
| 983 |
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128 | for (int i = 0; i < 3; i++) |
| 984 | 96 | av_freep(&s->temp[i]); | |
| 985 | |||
| 986 | 32 | return 0; | |
| 987 | } | ||
| 988 | |||
| 989 | #define OFFSET(x) offsetof(HYuvEncContext, x) | ||
| 990 | #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM | ||
| 991 | |||
| 992 | static const AVOption options[] = { | ||
| 993 | /* ffvhuff-only options */ | ||
| 994 | { "context", "Set per-frame huffman tables", OFFSET(context), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, | ||
| 995 | /* Common options */ | ||
| 996 | { "non_deterministic", "Allow multithreading for e.g. context=1 at the expense of determinism", | ||
| 997 | OFFSET(non_determ), AV_OPT_TYPE_BOOL, { .i64 = 0 }, | ||
| 998 | 0, 1, VE }, | ||
| 999 | { "pred", "Prediction method", OFFSET(predictor), AV_OPT_TYPE_INT, { .i64 = LEFT }, LEFT, MEDIAN, VE, .unit = "pred" }, | ||
| 1000 | { "left", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LEFT }, INT_MIN, INT_MAX, VE, .unit = "pred" }, | ||
| 1001 | { "plane", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PLANE }, INT_MIN, INT_MAX, VE, .unit = "pred" }, | ||
| 1002 | { "median", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MEDIAN }, INT_MIN, INT_MAX, VE, .unit = "pred" }, | ||
| 1003 | { NULL }, | ||
| 1004 | }; | ||
| 1005 | |||
| 1006 | static const AVClass normal_class = { | ||
| 1007 | .class_name = "huffyuv", | ||
| 1008 | .item_name = av_default_item_name, | ||
| 1009 | .option = options + 1, | ||
| 1010 | .version = LIBAVUTIL_VERSION_INT, | ||
| 1011 | }; | ||
| 1012 | |||
| 1013 | const FFCodec ff_huffyuv_encoder = { | ||
| 1014 | .p.name = "huffyuv", | ||
| 1015 | CODEC_LONG_NAME("Huffyuv / HuffYUV"), | ||
| 1016 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 1017 | .p.id = AV_CODEC_ID_HUFFYUV, | ||
| 1018 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | | ||
| 1019 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 1020 | .priv_data_size = sizeof(HYuvEncContext), | ||
| 1021 | .init = encode_init, | ||
| 1022 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 1023 | .close = encode_end, | ||
| 1024 | .p.priv_class = &normal_class, | ||
| 1025 | CODEC_PIXFMTS(AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32), | ||
| 1026 | .color_ranges = AVCOL_RANGE_MPEG, | ||
| 1027 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
| 1028 | }; | ||
| 1029 | |||
| 1030 | #if CONFIG_FFVHUFF_ENCODER | ||
| 1031 | static const AVClass ff_class = { | ||
| 1032 | .class_name = "ffvhuff", | ||
| 1033 | .item_name = av_default_item_name, | ||
| 1034 | .option = options, | ||
| 1035 | .version = LIBAVUTIL_VERSION_INT, | ||
| 1036 | }; | ||
| 1037 | |||
| 1038 | const FFCodec ff_ffvhuff_encoder = { | ||
| 1039 | .p.name = "ffvhuff", | ||
| 1040 | CODEC_LONG_NAME("Huffyuv FFmpeg variant"), | ||
| 1041 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
| 1042 | .p.id = AV_CODEC_ID_FFVHUFF, | ||
| 1043 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | | ||
| 1044 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
| 1045 | .priv_data_size = sizeof(HYuvEncContext), | ||
| 1046 | .init = encode_init, | ||
| 1047 | FF_CODEC_ENCODE_CB(encode_frame), | ||
| 1048 | .close = encode_end, | ||
| 1049 | .p.priv_class = &ff_class, | ||
| 1050 | CODEC_PIXFMTS( | ||
| 1051 | AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV411P, | ||
| 1052 | AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P, | ||
| 1053 | AV_PIX_FMT_GBRP, | ||
| 1054 | AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, | ||
| 1055 | AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16, | ||
| 1056 | AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P, | ||
| 1057 | AV_PIX_FMT_GBRAP, | ||
| 1058 | AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16, | ||
| 1059 | AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16, | ||
| 1060 | AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16, | ||
| 1061 | AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16, | ||
| 1062 | AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16, | ||
| 1063 | AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16, | ||
| 1064 | AV_PIX_FMT_RGB24, | ||
| 1065 | AV_PIX_FMT_RGB32), | ||
| 1066 | .color_ranges = AVCOL_RANGE_MPEG, | ||
| 1067 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
| 1068 | }; | ||
| 1069 | #endif | ||
| 1070 |