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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 | .p.pix_fmts = (const enum AVPixelFormat[]){ | ||
1026 | AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24, | ||
1027 | AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE | ||
1028 | }, | ||
1029 | .color_ranges = AVCOL_RANGE_MPEG, | ||
1030 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
1031 | }; | ||
1032 | |||
1033 | #if CONFIG_FFVHUFF_ENCODER | ||
1034 | static const AVClass ff_class = { | ||
1035 | .class_name = "ffvhuff", | ||
1036 | .item_name = av_default_item_name, | ||
1037 | .option = options, | ||
1038 | .version = LIBAVUTIL_VERSION_INT, | ||
1039 | }; | ||
1040 | |||
1041 | const FFCodec ff_ffvhuff_encoder = { | ||
1042 | .p.name = "ffvhuff", | ||
1043 | CODEC_LONG_NAME("Huffyuv FFmpeg variant"), | ||
1044 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
1045 | .p.id = AV_CODEC_ID_FFVHUFF, | ||
1046 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | | ||
1047 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
1048 | .priv_data_size = sizeof(HYuvEncContext), | ||
1049 | .init = encode_init, | ||
1050 | FF_CODEC_ENCODE_CB(encode_frame), | ||
1051 | .close = encode_end, | ||
1052 | .p.priv_class = &ff_class, | ||
1053 | .p.pix_fmts = (const enum AVPixelFormat[]){ | ||
1054 | AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV411P, | ||
1055 | AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P, | ||
1056 | AV_PIX_FMT_GBRP, | ||
1057 | AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, | ||
1058 | AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16, | ||
1059 | AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P, | ||
1060 | AV_PIX_FMT_GBRAP, | ||
1061 | AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16, | ||
1062 | AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16, | ||
1063 | AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16, | ||
1064 | AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16, | ||
1065 | AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16, | ||
1066 | AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16, | ||
1067 | AV_PIX_FMT_RGB24, | ||
1068 | AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE | ||
1069 | }, | ||
1070 | .color_ranges = AVCOL_RANGE_MPEG, | ||
1071 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
1072 | }; | ||
1073 | #endif | ||
1074 |