FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/huffyuvenc.c
Date: 2023-10-02 11:06:47
Exec Total Coverage
Lines: 335 546 61.4%
Functions: 13 14 92.9%
Branches: 175 367 47.7%
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/opt.h"
44 #include "libavutil/pixdesc.h"
45
46 typedef struct HYuvEncContext {
47 AVClass *class;
48 AVCodecContext *avctx;
49 PutBitContext pb;
50 Predictor predictor;
51 int interlaced;
52 int decorrelate;
53 int bitstream_bpp;
54 int version;
55 int bps;
56 int n; // 1<<bps
57 int vlc_n; // number of vlc codes (FFMIN(1<<bps, MAX_VLC_N))
58 int alpha;
59 int chroma;
60 int yuv;
61 int chroma_h_shift;
62 int chroma_v_shift;
63 int flags;
64 int context;
65 int picture_number;
66
67 uint8_t *temp[3];
68 uint16_t *temp16[3]; ///< identical to temp but 16bit type
69 uint64_t stats[4][MAX_VLC_N];
70 uint8_t len[4][MAX_VLC_N];
71 uint32_t bits[4][MAX_VLC_N];
72 BswapDSPContext bdsp;
73 HuffYUVEncDSPContext hencdsp;
74 LLVidEncDSPContext llvidencdsp;
75 int non_determ; // non-deterministic, multi-threaded encoder allowed
76 } HYuvEncContext;
77
78 134100 static inline void diff_bytes(HYuvEncContext *s, uint8_t *dst,
79 const uint8_t *src0, const uint8_t *src1, int w)
80 {
81
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 134100 if (s->bps <= 8) {
82 ✗ s->llvidencdsp.diff_bytes(dst, src0, src1, w);
83 } else {
84 134100 s->hencdsp.diff_int16((uint16_t *)dst, (const uint16_t *)src0, (const uint16_t *)src1, s->n - 1, w);
85 }
86 134100 }
87
88 718400 static inline int sub_left_prediction(HYuvEncContext *s, uint8_t *dst,
89 const uint8_t *src, int w, int left)
90 {
91 int i;
92 718400 int min_width = FFMIN(w, 32);
93
94
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 718400 if (s->bps <= 8) {
95
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 11777100 for (i = 0; i < min_width; i++) { /* scalar loop before dsp call */
96 11417900 const int temp = src[i];
97 11417900 dst[i] = temp - left;
98 11417900 left = temp;
99 }
100
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 359200 if (w < 32)
101 5100 return left;
102 354100 s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 31, w - 32);
103 354100 return src[w-1];
104 } else {
105 359200 const uint16_t *src16 = (const uint16_t *)src;
106 359200 uint16_t *dst16 = ( uint16_t *)dst;
107
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 11777100 for (i = 0; i < min_width; i++) { /* scalar loop before dsp call */
108 11417900 const int temp = src16[i];
109 11417900 dst16[i] = temp - left;
110 11417900 left = temp;
111 }
112
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 359200 if (w < 32)
113 5100 return left;
114 354100 s->hencdsp.diff_int16(dst16 + 32, src16 + 32, src16 + 31, s->n - 1, w - 32);
115 354100 return src16[w-1];
116 }
117 }
118
119 44900 static inline void sub_left_prediction_bgr32(HYuvEncContext *s, uint8_t *dst,
120 const uint8_t *src, int w,
121 int *red, int *green, int *blue,
122 int *alpha)
123 {
124 int i;
125 int r, g, b, a;
126 44900 int min_width = FFMIN(w, 8);
127 44900 r = *red;
128 44900 g = *green;
129 44900 b = *blue;
130 44900 a = *alpha;
131
132
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 404100 for (i = 0; i < min_width; i++) {
133 359200 const int rt = src[i * 4 + R];
134 359200 const int gt = src[i * 4 + G];
135 359200 const int bt = src[i * 4 + B];
136 359200 const int at = src[i * 4 + A];
137 359200 dst[i * 4 + R] = rt - r;
138 359200 dst[i * 4 + G] = gt - g;
139 359200 dst[i * 4 + B] = bt - b;
140 359200 dst[i * 4 + A] = at - a;
141 359200 r = rt;
142 359200 g = gt;
143 359200 b = bt;
144 359200 a = at;
145 }
146
147 44900 s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 32 - 4, w * 4 - 32);
148
149 44900 *red = src[(w - 1) * 4 + R];
150 44900 *green = src[(w - 1) * 4 + G];
151 44900 *blue = src[(w - 1) * 4 + B];
152 44900 *alpha = src[(w - 1) * 4 + A];
153 44900 }
154
155 44900 static inline void sub_left_prediction_rgb24(HYuvEncContext *s, uint8_t *dst,
156 const uint8_t *src, int w,
157 int *red, int *green, int *blue)
158 {
159 int i;
160 int r, g, b;
161 44900 r = *red;
162 44900 g = *green;
163 44900 b = *blue;
164
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 763300 for (i = 0; i < FFMIN(w, 16); i++) {
165 718400 const int rt = src[i * 3 + 0];
166 718400 const int gt = src[i * 3 + 1];
167 718400 const int bt = src[i * 3 + 2];
168 718400 dst[i * 3 + 0] = rt - r;
169 718400 dst[i * 3 + 1] = gt - g;
170 718400 dst[i * 3 + 2] = bt - b;
171 718400 r = rt;
172 718400 g = gt;
173 718400 b = bt;
174 }
175
176 44900 s->llvidencdsp.diff_bytes(dst + 48, src + 48, src + 48 - 3, w * 3 - 48);
177
178 44900 *red = src[(w - 1) * 3 + 0];
179 44900 *green = src[(w - 1) * 3 + 1];
180 44900 *blue = src[(w - 1) * 3 + 2];
181 44900 }
182
183 ✗ static void sub_median_prediction(HYuvEncContext *s, uint8_t *dst,
184 const uint8_t *src1, const uint8_t *src2,
185 int w, int *left, int *left_top)
186 {
187 ✗ if (s->bps <= 8) {
188 ✗ s->llvidencdsp.sub_median_pred(dst, src1, src2, w , left, left_top);
189 } else {
190 ✗ 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);
191 }
192 ✗ }
193
194 96 static int store_table(HYuvEncContext *s, const uint8_t *len, uint8_t *buf)
195 {
196 int i;
197 96 int index = 0;
198 96 int n = s->vlc_n;
199
200
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 3972 for (i = 0; i < n;) {
201 3876 int val = len[i];
202 3876 int repeat = 0;
203
204
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 277284 for (; i < n && len[i] == val && repeat < 255; i++)
205 273408 repeat++;
206
207
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 3876 av_assert0(val < 32 && val >0 && repeat < 256 && repeat>0);
208
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 3876 if (repeat > 7) {
209 2244 buf[index++] = val;
210 2244 buf[index++] = repeat;
211 } else {
212 1632 buf[index++] = val | (repeat << 5);
213 }
214 }
215
216 96 return index;
217 }
218
219 32 static int store_huffman_tables(HYuvEncContext *s, uint8_t *buf)
220 {
221 int i, ret;
222 32 int size = 0;
223 32 int count = 3;
224
225
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 32 if (s->version > 2)
226 16 count = 1 + s->alpha + 2*s->chroma;
227
228
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 128 for (i = 0; i < count; i++) {
229
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 96 if ((ret = ff_huff_gen_len_table(s->len[i], s->stats[i], s->vlc_n, 0)) < 0)
230 ✗ return ret;
231
232
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 96 if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->vlc_n) < 0) {
233 ✗ return -1;
234 }
235
236 96 size += store_table(s, s->len[i], buf + size);
237 }
238 32 return size;
239 }
240
241 32 static av_cold int encode_init(AVCodecContext *avctx)
242 {
243 32 HYuvEncContext *s = avctx->priv_data;
244 int i, j;
245 int ret;
246 const AVPixFmtDescriptor *desc;
247
248 32 s->avctx = avctx;
249 32 s->flags = avctx->flags;
250
251 32 ff_bswapdsp_init(&s->bdsp);
252 32 ff_huffyuvencdsp_init(&s->hencdsp, avctx->pix_fmt);
253 32 ff_llvidencdsp_init(&s->llvidencdsp);
254
255 32 avctx->extradata = av_mallocz(3*MAX_N + 4);
256
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 32 if (!avctx->extradata)
257 ✗ return AVERROR(ENOMEM);
258
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 32 if (s->flags&AV_CODEC_FLAG_PASS1) {
259 #define STATS_OUT_SIZE 21*MAX_N*3 + 4
260 ✗ avctx->stats_out = av_mallocz(STATS_OUT_SIZE); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
261 ✗ if (!avctx->stats_out)
262 ✗ return AVERROR(ENOMEM);
263 }
264 32 s->version = 2;
265
266 32 desc = av_pix_fmt_desc_get(avctx->pix_fmt);
267 32 s->bps = desc->comp[0].depth;
268
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 32 s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2;
269 32 s->chroma = desc->nb_components > 2;
270 32 s->alpha = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA);
271 32 s->chroma_h_shift = desc->log2_chroma_w;
272 32 s->chroma_v_shift = desc->log2_chroma_h;
273
274
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 32 switch (avctx->pix_fmt) {
275 8 case AV_PIX_FMT_YUV420P:
276 case AV_PIX_FMT_YUV422P:
277
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 8 if (avctx->width & 1) {
278 ✗ av_log(avctx, AV_LOG_ERROR, "Width must be even for this colorspace.\n");
279 ✗ return AVERROR(EINVAL);
280 }
281
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 8 s->bitstream_bpp = avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 12 : 16;
282 8 break;
283 16 case AV_PIX_FMT_YUV444P:
284 case AV_PIX_FMT_YUV410P:
285 case AV_PIX_FMT_YUV411P:
286 case AV_PIX_FMT_YUV440P:
287 case AV_PIX_FMT_GBRP:
288 case AV_PIX_FMT_GBRP9:
289 case AV_PIX_FMT_GBRP10:
290 case AV_PIX_FMT_GBRP12:
291 case AV_PIX_FMT_GBRP14:
292 case AV_PIX_FMT_GBRP16:
293 case AV_PIX_FMT_GRAY8:
294 case AV_PIX_FMT_GRAY16:
295 case AV_PIX_FMT_YUVA444P:
296 case AV_PIX_FMT_YUVA420P:
297 case AV_PIX_FMT_YUVA422P:
298 case AV_PIX_FMT_GBRAP:
299 case AV_PIX_FMT_YUV420P9:
300 case AV_PIX_FMT_YUV420P10:
301 case AV_PIX_FMT_YUV420P12:
302 case AV_PIX_FMT_YUV420P14:
303 case AV_PIX_FMT_YUV420P16:
304 case AV_PIX_FMT_YUV422P9:
305 case AV_PIX_FMT_YUV422P10:
306 case AV_PIX_FMT_YUV422P12:
307 case AV_PIX_FMT_YUV422P14:
308 case AV_PIX_FMT_YUV422P16:
309 case AV_PIX_FMT_YUV444P9:
310 case AV_PIX_FMT_YUV444P10:
311 case AV_PIX_FMT_YUV444P12:
312 case AV_PIX_FMT_YUV444P14:
313 case AV_PIX_FMT_YUV444P16:
314 case AV_PIX_FMT_YUVA420P9:
315 case AV_PIX_FMT_YUVA420P10:
316 case AV_PIX_FMT_YUVA420P16:
317 case AV_PIX_FMT_YUVA422P9:
318 case AV_PIX_FMT_YUVA422P10:
319 case AV_PIX_FMT_YUVA422P16:
320 case AV_PIX_FMT_YUVA444P9:
321 case AV_PIX_FMT_YUVA444P10:
322 case AV_PIX_FMT_YUVA444P16:
323 16 s->version = 3;
324 16 break;
325 4 case AV_PIX_FMT_RGB32:
326 4 s->bitstream_bpp = 32;
327 4 break;
328 4 case AV_PIX_FMT_RGB24:
329 4 s->bitstream_bpp = 24;
330 4 break;
331 ✗ default:
332 ✗ av_log(avctx, AV_LOG_ERROR, "format not supported\n");
333 ✗ return AVERROR(EINVAL);
334 }
335 32 s->n = 1<<s->bps;
336 32 s->vlc_n = FFMIN(s->n, MAX_VLC_N);
337
338 32 avctx->bits_per_coded_sample = s->bitstream_bpp;
339
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 32 s->decorrelate = s->bitstream_bpp >= 24 && !s->yuv && !(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
340 32 s->interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_ME ? 1 : 0;
341
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 32 if (s->context) {
342 ✗ if (s->flags & (AV_CODEC_FLAG_PASS1 | AV_CODEC_FLAG_PASS2)) {
343 ✗ av_log(avctx, AV_LOG_ERROR,
344 "context=1 is not compatible with "
345 "2 pass huffyuv encoding\n");
346 ✗ return AVERROR(EINVAL);
347 }
348 }
349
350
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 32 if (avctx->codec->id == AV_CODEC_ID_HUFFYUV) {
351
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 12 if (s->interlaced != ( avctx->height > 288 ))
352 ✗ av_log(avctx, AV_LOG_INFO,
353 "using huffyuv 2.2.0 or newer interlacing flag\n");
354 }
355
356
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 32 if (s->version > 3 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
357 ✗ av_log(avctx, AV_LOG_ERROR, "Ver > 3 is under development, files encoded with it may not be decodable with future versions!!!\n"
358 "Use vstrict=-2 / -strict -2 to use it anyway.\n");
359 ✗ return AVERROR(EINVAL);
360 }
361
362
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 32 if (s->bitstream_bpp >= 24 && s->predictor == MEDIAN && s->version <= 2) {
363 ✗ av_log(avctx, AV_LOG_ERROR,
364 "Error: RGB is incompatible with median predictor\n");
365 ✗ return AVERROR(EINVAL);
366 }
367
368 32 avctx->extradata[0] = s->predictor | (s->decorrelate << 6);
369
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 32 avctx->extradata[2] = s->interlaced ? 0x10 : 0x20;
370
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 32 if (s->context)
371 ✗ avctx->extradata[2] |= 0x40;
372
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 32 if (s->version < 3) {
373 16 avctx->extradata[1] = s->bitstream_bpp;
374 16 avctx->extradata[3] = 0;
375 } else {
376 16 avctx->extradata[1] = ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2);
377
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 16 if (s->chroma)
378
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 16 avctx->extradata[2] |= s->yuv ? 1 : 2;
379
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 16 if (s->alpha)
380 ✗ avctx->extradata[2] |= 4;
381 16 avctx->extradata[3] = 1;
382 }
383 32 avctx->extradata_size = 4;
384
385
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 32 if (avctx->stats_in) {
386 ✗ char *p = avctx->stats_in;
387
388 ✗ for (i = 0; i < 4; i++)
389 ✗ for (j = 0; j < s->vlc_n; j++)
390 ✗ s->stats[i][j] = 1;
391
392 for (;;) {
393 ✗ for (i = 0; i < 4; i++) {
394 char *next;
395
396 ✗ for (j = 0; j < s->vlc_n; j++) {
397 ✗ s->stats[i][j] += strtol(p, &next, 0);
398 ✗ if (next == p) return -1;
399 ✗ p = next;
400 }
401 }
402 ✗ if (p[0] == 0 || p[1] == 0 || p[2] == 0) break;
403 }
404 } else {
405
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406
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 364672 for (j = 0; j < s->vlc_n; j++) {
407 364544 int d = FFMIN(j, s->vlc_n - j);
408
409 364544 s->stats[i][j] = 100000000 / (d*d + 1);
410 }
411 }
412
413 32 ret = store_huffman_tables(s, avctx->extradata + avctx->extradata_size);
414
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 32 if (ret < 0)
415 ✗ return ret;
416 32 avctx->extradata_size += ret;
417
418
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 32 if (s->context) {
419 ✗ for (i = 0; i < 4; i++) {
420 ✗ int pels = avctx->width * avctx->height / (i ? 40 : 10);
421 ✗ for (j = 0; j < s->vlc_n; j++) {
422 ✗ int d = FFMIN(j, s->vlc_n - j);
423 ✗ s->stats[i][j] = pels/(d*d + 1);
424 }
425 }
426 } else {
427
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428
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429 364544 s->stats[i][j]= 0;
430 }
431
432 32 ret = ff_huffyuv_alloc_temp(s->temp, s->temp16, avctx->width);
433
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 32 if (ret < 0)
434 ✗ return ret;
435
436 32 s->picture_number=0;
437
438 32 return 0;
439 }
440 67350 static int encode_422_bitstream(HYuvEncContext *s, int offset, int count)
441 {
442 int i;
443 67350 const uint8_t *y = s->temp[0] + offset;
444 67350 const uint8_t *u = s->temp[1] + offset / 2;
445 67350 const uint8_t *v = s->temp[2] + offset / 2;
446
447
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 67350 if (put_bytes_left(&s->pb, 0) < 2 * 4 * count) {
448 ✗ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
449 ✗ return -1;
450 }
451
452 #define LOAD4\
453 int y0 = y[2 * i];\
454 int y1 = y[2 * i + 1];\
455 int u0 = u[i];\
456 int v0 = v[i];
457
458 67350 count /= 2;
459
460
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 67350 if (s->flags & AV_CODEC_FLAG_PASS1) {
461 ✗ for(i = 0; i < count; i++) {
462 ✗ LOAD4;
463 ✗ s->stats[0][y0]++;
464 ✗ s->stats[1][u0]++;
465 ✗ s->stats[0][y1]++;
466 ✗ s->stats[2][v0]++;
467 }
468 }
469
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 67350 if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
470 ✗ return 0;
471
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 67350 if (s->context) {
472 ✗ for (i = 0; i < count; i++) {
473 ✗ LOAD4;
474 ✗ s->stats[0][y0]++;
475 ✗ put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);
476 ✗ s->stats[1][u0]++;
477 ✗ put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]);
478 ✗ s->stats[0][y1]++;
479 ✗ put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]);
480 ✗ s->stats[2][v0]++;
481 ✗ put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]);
482 }
483 } else {
484
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 11515100 for(i = 0; i < count; i++) {
485 11447750 LOAD4;
486 11447750 put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);
487 11447750 put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]);
488 11447750 put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]);
489 11447750 put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]);
490 }
491 }
492 67350 return 0;
493 }
494
495 493900 static int encode_plane_bitstream(HYuvEncContext *s, int width, int plane)
496 {
497 493900 int i, count = width/2;
498
499
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 493900 if (put_bytes_left(&s->pb, 0) < count * s->bps / 2) {
500 ✗ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
501 ✗ return -1;
502 }
503
504 #define LOADEND\
505 int y0 = s->temp[0][width-1];
506 #define LOADEND_14\
507 int y0 = s->temp16[0][width-1] & mask;
508 #define LOADEND_16\
509 int y0 = s->temp16[0][width-1];
510 #define STATEND\
511 s->stats[plane][y0]++;
512 #define STATEND_16\
513 s->stats[plane][y0>>2]++;
514 #define WRITEEND\
515 put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);
516 #define WRITEEND_16\
517 put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\
518 put_bits(&s->pb, 2, y0&3);
519
520 #define LOAD2\
521 int y0 = s->temp[0][2 * i];\
522 int y1 = s->temp[0][2 * i + 1];
523 #define LOAD2_14\
524 int y0 = s->temp16[0][2 * i] & mask;\
525 int y1 = s->temp16[0][2 * i + 1] & mask;
526 #define LOAD2_16\
527 int y0 = s->temp16[0][2 * i];\
528 int y1 = s->temp16[0][2 * i + 1];
529 #define STAT2\
530 s->stats[plane][y0]++;\
531 s->stats[plane][y1]++;
532 #define STAT2_16\
533 s->stats[plane][y0>>2]++;\
534 s->stats[plane][y1>>2]++;
535 #define WRITE2\
536 put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);\
537 put_bits(&s->pb, s->len[plane][y1], s->bits[plane][y1]);
538 #define WRITE2_16\
539 put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\
540 put_bits(&s->pb, 2, y0&3);\
541 put_bits(&s->pb, s->len[plane][y1>>2], s->bits[plane][y1>>2]);\
542 put_bits(&s->pb, 2, y1&3);
543
544
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 493900 if (s->bps <= 8) {
545
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 134700 if (s->flags & AV_CODEC_FLAG_PASS1) {
546 ✗ for (i = 0; i < count; i++) {
547 ✗ LOAD2;
548 ✗ STAT2;
549 }
550 ✗ if (width&1) {
551 ✗ LOADEND;
552 ✗ STATEND;
553 }
554 }
555
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 134700 if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
556 ✗ return 0;
557
558
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 134700 if (s->context) {
559 ✗ for (i = 0; i < count; i++) {
560 ✗ LOAD2;
561 ✗ STAT2;
562 ✗ WRITE2;
563 }
564 ✗ if (width&1) {
565 ✗ LOADEND;
566 ✗ STATEND;
567 ✗ WRITEEND;
568 }
569 } else {
570
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 23031000 for (i = 0; i < count; i++) {
571 22896300 LOAD2;
572 22896300 WRITE2;
573 }
574
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 134700 if (width&1) {
575 ✗ LOADEND;
576 ✗ WRITEEND;
577 }
578 }
579
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 359200 } else if (s->bps <= 14) {
580 224500 int mask = s->n - 1;
581
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 224500 if (s->flags & AV_CODEC_FLAG_PASS1) {
582 ✗ for (i = 0; i < count; i++) {
583 ✗ LOAD2_14;
584 ✗ STAT2;
585 }
586 ✗ if (width&1) {
587 ✗ LOADEND_14;
588 ✗ STATEND;
589 }
590 }
591
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 224500 if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
592 ✗ return 0;
593
594
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 224500 if (s->context) {
595 ✗ for (i = 0; i < count; i++) {
596 ✗ LOAD2_14;
597 ✗ STAT2;
598 ✗ WRITE2;
599 }
600 ✗ if (width&1) {
601 ✗ LOADEND_14;
602 ✗ STATEND;
603 ✗ WRITEEND;
604 }
605 } else {
606
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 26934300 for (i = 0; i < count; i++) {
607 26709800 LOAD2_14;
608 26709800 WRITE2;
609 }
610
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 224500 if (width&1) {
611 5100 LOADEND_14;
612 5100 WRITEEND;
613 }
614 }
615 } else {
616
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 134700 if (s->flags & AV_CODEC_FLAG_PASS1) {
617 ✗ for (i = 0; i < count; i++) {
618 ✗ LOAD2_16;
619 ✗ STAT2_16;
620 }
621 ✗ if (width&1) {
622 ✗ LOADEND_16;
623 ✗ STATEND_16;
624 }
625 }
626
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 134700 if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
627 ✗ return 0;
628
629
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 134700 if (s->context) {
630 ✗ for (i = 0; i < count; i++) {
631 ✗ LOAD2_16;
632 ✗ STAT2_16;
633 ✗ WRITE2_16;
634 }
635 ✗ if (width&1) {
636 ✗ LOADEND_16;
637 ✗ STATEND_16;
638 ✗ WRITEEND_16;
639 }
640 } else {
641
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 23031000 for (i = 0; i < count; i++) {
642 22896300 LOAD2_16;
643 22896300 WRITE2_16;
644 }
645
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 134700 if (width&1) {
646 ✗ LOADEND_16;
647 ✗ WRITEEND_16;
648 }
649 }
650 }
651 #undef LOAD2
652 #undef STAT2
653 #undef WRITE2
654 493900 return 0;
655 }
656
657 22450 static int encode_gray_bitstream(HYuvEncContext *s, int count)
658 {
659 int i;
660
661
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 22450 if (put_bytes_left(&s->pb, 0) < 4 * count) {
662 ✗ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
663 ✗ return -1;
664 }
665
666 #define LOAD2\
667 int y0 = s->temp[0][2 * i];\
668 int y1 = s->temp[0][2 * i + 1];
669 #define STAT2\
670 s->stats[0][y0]++;\
671 s->stats[0][y1]++;
672 #define WRITE2\
673 put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);\
674 put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]);
675
676 22450 count /= 2;
677
678
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 22450 if (s->flags & AV_CODEC_FLAG_PASS1) {
679 ✗ for (i = 0; i < count; i++) {
680 ✗ LOAD2;
681 ✗ STAT2;
682 }
683 }
684
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 22450 if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
685 ✗ return 0;
686
687
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 22450 if (s->context) {
688 ✗ for (i = 0; i < count; i++) {
689 ✗ LOAD2;
690 ✗ STAT2;
691 ✗ WRITE2;
692 }
693 } else {
694
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 3838500 for (i = 0; i < count; i++) {
695 3816050 LOAD2;
696 3816050 WRITE2;
697 }
698 }
699 22450 return 0;
700 }
701
702 89800 static inline int encode_bgra_bitstream(HYuvEncContext *s, int count, int planes)
703 {
704 int i;
705
706
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 89800 if (put_bytes_left(&s->pb, 0) < 4 * planes * count) {
707 ✗ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
708 ✗ return -1;
709 }
710
711 #define LOAD_GBRA \
712 int g = s->temp[0][planes == 3 ? 3 * i + 1 : 4 * i + G]; \
713 int b =(s->temp[0][planes == 3 ? 3 * i + 2 : 4 * i + B] - g) & 0xFF;\
714 int r =(s->temp[0][planes == 3 ? 3 * i + 0 : 4 * i + R] - g) & 0xFF;\
715 int a = s->temp[0][planes * i + A];
716
717 #define STAT_BGRA \
718 s->stats[0][b]++; \
719 s->stats[1][g]++; \
720 s->stats[2][r]++; \
721 if (planes == 4) \
722 s->stats[2][a]++;
723
724 #define WRITE_GBRA \
725 put_bits(&s->pb, s->len[1][g], s->bits[1][g]); \
726 put_bits(&s->pb, s->len[0][b], s->bits[0][b]); \
727 put_bits(&s->pb, s->len[2][r], s->bits[2][r]); \
728 if (planes == 4) \
729 put_bits(&s->pb, s->len[2][a], s->bits[2][a]);
730
731
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 89800 if ((s->flags & AV_CODEC_FLAG_PASS1) &&
732 ✗ (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) {
733 ✗ for (i = 0; i < count; i++) {
734 ✗ LOAD_GBRA;
735 ✗ STAT_BGRA;
736 }
737
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 89800 } else if (s->context || (s->flags & AV_CODEC_FLAG_PASS1)) {
738 ✗ for (i = 0; i < count; i++) {
739 ✗ LOAD_GBRA;
740 ✗ STAT_BGRA;
741 ✗ WRITE_GBRA;
742 }
743 } else {
744
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 30617800 for (i = 0; i < count; i++) {
745
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 30528000 LOAD_GBRA;
746
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 30528000 WRITE_GBRA;
747 }
748 }
749 89800 return 0;
750 }
751
752 1600 static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
753 const AVFrame *pict, int *got_packet)
754 {
755 1600 HYuvEncContext *s = avctx->priv_data;
756 1600 const int width = avctx->width;
757 1600 const int width2 = avctx->width >> 1;
758 1600 const int height = avctx->height;
759
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 1600 const int fake_ystride = s->interlaced ? pict->linesize[0]*2 : pict->linesize[0];
760
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 1600 const int fake_ustride = s->interlaced ? pict->linesize[1]*2 : pict->linesize[1];
761
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 1600 const int fake_vstride = s->interlaced ? pict->linesize[2]*2 : pict->linesize[2];
762 1600 const AVFrame * const p = pict;
763 1600 int i, j, size = 0, ret;
764
765
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 1600 if ((ret = ff_alloc_packet(avctx, pkt, width * height * 3 * 4 + AV_INPUT_BUFFER_MIN_SIZE)) < 0)
766 ✗ return ret;
767
768
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 1600 if (s->context) {
769 ✗ size = store_huffman_tables(s, pkt->data);
770 ✗ if (size < 0)
771 ✗ return size;
772
773 ✗ for (i = 0; i < 4; i++)
774 ✗ for (j = 0; j < s->vlc_n; j++)
775 ✗ s->stats[i][j] >>= 1;
776 }
777
778 1600 init_put_bits(&s->pb, pkt->data + size, pkt->size - size);
779
780
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 1600 if (avctx->pix_fmt == AV_PIX_FMT_YUV422P ||
781
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 1800 avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
782 int lefty, leftu, leftv, y, cy;
783
784 400 put_bits(&s->pb, 8, leftv = p->data[2][0]);
785 400 put_bits(&s->pb, 8, lefty = p->data[0][1]);
786 400 put_bits(&s->pb, 8, leftu = p->data[1][0]);
787 400 put_bits(&s->pb, 8, p->data[0][0]);
788
789 400 lefty = sub_left_prediction(s, s->temp[0], p->data[0], width , 0);
790 400 leftu = sub_left_prediction(s, s->temp[1], p->data[1], width2, 0);
791 400 leftv = sub_left_prediction(s, s->temp[2], p->data[2], width2, 0);
792
793 400 encode_422_bitstream(s, 2, width-2);
794
795
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 400 if (s->predictor==MEDIAN) {
796 int lefttopy, lefttopu, lefttopv;
797 ✗ cy = y = 1;
798 ✗ if (s->interlaced) {
799 ✗ lefty = sub_left_prediction(s, s->temp[0], p->data[0] + p->linesize[0], width , lefty);
800 ✗ leftu = sub_left_prediction(s, s->temp[1], p->data[1] + p->linesize[1], width2, leftu);
801 ✗ leftv = sub_left_prediction(s, s->temp[2], p->data[2] + p->linesize[2], width2, leftv);
802
803 ✗ encode_422_bitstream(s, 0, width);
804 ✗ y++; cy++;
805 }
806
807 ✗ lefty = sub_left_prediction(s, s->temp[0], p->data[0] + fake_ystride, 4, lefty);
808 ✗ leftu = sub_left_prediction(s, s->temp[1], p->data[1] + fake_ustride, 2, leftu);
809 ✗ leftv = sub_left_prediction(s, s->temp[2], p->data[2] + fake_vstride, 2, leftv);
810
811 ✗ encode_422_bitstream(s, 0, 4);
812
813 ✗ lefttopy = p->data[0][3];
814 ✗ lefttopu = p->data[1][1];
815 ✗ lefttopv = p->data[2][1];
816 ✗ s->llvidencdsp.sub_median_pred(s->temp[0], p->data[0] + 4, p->data[0] + fake_ystride + 4, width - 4, &lefty, &lefttopy);
817 ✗ s->llvidencdsp.sub_median_pred(s->temp[1], p->data[1] + 2, p->data[1] + fake_ustride + 2, width2 - 2, &leftu, &lefttopu);
818 ✗ s->llvidencdsp.sub_median_pred(s->temp[2], p->data[2] + 2, p->data[2] + fake_vstride + 2, width2 - 2, &leftv, &lefttopv);
819 ✗ encode_422_bitstream(s, 0, width - 4);
820 ✗ y++; cy++;
821
822 ✗ for (; y < height; y++,cy++) {
823 const uint8_t *ydst, *udst, *vdst;
824
825 ✗ if (s->bitstream_bpp == 12) {
826 ✗ while (2 * cy > y) {
827 ✗ ydst = p->data[0] + p->linesize[0] * y;
828 ✗ s->llvidencdsp.sub_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy);
829 ✗ encode_gray_bitstream(s, width);
830 ✗ y++;
831 }
832 ✗ if (y >= height) break;
833 }
834 ✗ ydst = p->data[0] + p->linesize[0] * y;
835 ✗ udst = p->data[1] + p->linesize[1] * cy;
836 ✗ vdst = p->data[2] + p->linesize[2] * cy;
837
838 ✗ s->llvidencdsp.sub_median_pred(s->temp[0], ydst - fake_ystride, ydst, width, &lefty, &lefttopy);
839 ✗ s->llvidencdsp.sub_median_pred(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu);
840 ✗ s->llvidencdsp.sub_median_pred(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv);
841
842 ✗ encode_422_bitstream(s, 0, width);
843 }
844 } else {
845
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 67350 for (cy = y = 1; y < height; y++, cy++) {
846 const uint8_t *ydst, *udst, *vdst;
847
848 /* encode a luma only line & y++ */
849
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 67150 if (s->bitstream_bpp == 12) {
850 22450 ydst = p->data[0] + p->linesize[0] * y;
851
852
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 22450 if (s->predictor == PLANE && s->interlaced < y) {
853 ✗ s->llvidencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width);
854
855 ✗ lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty);
856 } else {
857 22450 lefty = sub_left_prediction(s, s->temp[0], ydst, width , lefty);
858 }
859 22450 encode_gray_bitstream(s, width);
860 22450 y++;
861
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 22450 if (y >= height) break;
862 }
863
864 66950 ydst = p->data[0] + p->linesize[0] * y;
865 66950 udst = p->data[1] + p->linesize[1] * cy;
866 66950 vdst = p->data[2] + p->linesize[2] * cy;
867
868
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 66950 if (s->predictor == PLANE && s->interlaced < cy) {
869 ✗ s->llvidencdsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width);
870 ✗ s->llvidencdsp.diff_bytes(s->temp[2], udst, udst - fake_ustride, width2);
871 ✗ s->llvidencdsp.diff_bytes(s->temp[2] + width2, vdst, vdst - fake_vstride, width2);
872
873 ✗ lefty = sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty);
874 ✗ leftu = sub_left_prediction(s, s->temp[1], s->temp[2], width2, leftu);
875 ✗ leftv = sub_left_prediction(s, s->temp[2], s->temp[2] + width2, width2, leftv);
876 } else {
877 66950 lefty = sub_left_prediction(s, s->temp[0], ydst, width , lefty);
878 66950 leftu = sub_left_prediction(s, s->temp[1], udst, width2, leftu);
879 66950 leftv = sub_left_prediction(s, s->temp[2], vdst, width2, leftv);
880 }
881
882 66950 encode_422_bitstream(s, 0, width);
883 }
884 }
885
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 1200 } else if(avctx->pix_fmt == AV_PIX_FMT_RGB32) {
886 200 const uint8_t *data = p->data[0] + (height - 1) * p->linesize[0];
887 200 const int stride = -p->linesize[0];
888 200 const int fake_stride = -fake_ystride;
889 int leftr, leftg, leftb, lefta;
890
891 200 put_bits(&s->pb, 8, lefta = data[A]);
892 200 put_bits(&s->pb, 8, leftr = data[R]);
893 200 put_bits(&s->pb, 8, leftg = data[G]);
894 200 put_bits(&s->pb, 8, leftb = data[B]);
895
896 200 sub_left_prediction_bgr32(s, s->temp[0], data + 4, width - 1,
897 &leftr, &leftg, &leftb, &lefta);
898 200 encode_bgra_bitstream(s, width - 1, 4);
899
900
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 44900 for (int y = 1; y < height; y++) {
901 44700 const uint8_t *dst = data + y*stride;
902
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 44700 if (s->predictor == PLANE && s->interlaced < y) {
903 ✗ s->llvidencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride, width * 4);
904 ✗ sub_left_prediction_bgr32(s, s->temp[0], s->temp[1], width,
905 &leftr, &leftg, &leftb, &lefta);
906 } else {
907 44700 sub_left_prediction_bgr32(s, s->temp[0], dst, width,
908 &leftr, &leftg, &leftb, &lefta);
909 }
910 44700 encode_bgra_bitstream(s, width, 4);
911 }
912
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 1000 } else if (avctx->pix_fmt == AV_PIX_FMT_RGB24) {
913 200 const uint8_t *data = p->data[0] + (height - 1) * p->linesize[0];
914 200 const int stride = -p->linesize[0];
915 200 const int fake_stride = -fake_ystride;
916 int leftr, leftg, leftb;
917
918 200 put_bits(&s->pb, 8, leftr = data[0]);
919 200 put_bits(&s->pb, 8, leftg = data[1]);
920 200 put_bits(&s->pb, 8, leftb = data[2]);
921 200 put_bits(&s->pb, 8, 0);
922
923 200 sub_left_prediction_rgb24(s, s->temp[0], data + 3, width - 1,
924 &leftr, &leftg, &leftb);
925 200 encode_bgra_bitstream(s, width-1, 3);
926
927
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 44900 for (int y = 1; y < height; y++) {
928 44700 const uint8_t *dst = data + y * stride;
929
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 44700 if (s->predictor == PLANE && s->interlaced < y) {
930 ✗ s->llvidencdsp.diff_bytes(s->temp[1], dst, dst - fake_stride,
931 ✗ width * 3);
932 ✗ sub_left_prediction_rgb24(s, s->temp[0], s->temp[1], width,
933 &leftr, &leftg, &leftb);
934 } else {
935 44700 sub_left_prediction_rgb24(s, s->temp[0], dst, width,
936 &leftr, &leftg, &leftb);
937 }
938 44700 encode_bgra_bitstream(s, width, 3);
939 }
940
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 800 } else if (s->version > 2) {
941 int plane;
942
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 3200 for (plane = 0; plane < 1 + 2*s->chroma + s->alpha; plane++) {
943 int left, y;
944 2400 int w = width;
945 2400 int h = height;
946 2400 int fake_stride = fake_ystride;
947
948
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 2400 if (s->chroma && (plane == 1 || plane == 2)) {
949 1600 w >>= s->chroma_h_shift;
950 1600 h >>= s->chroma_v_shift;
951
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 1600 fake_stride = plane == 1 ? fake_ustride : fake_vstride;
952 }
953
954 2400 left = sub_left_prediction(s, s->temp[0], p->data[plane], w , 0);
955
956 2400 encode_plane_bitstream(s, w, plane);
957
958
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 2400 if (s->predictor==MEDIAN) {
959 int lefttop;
960 ✗ y = 1;
961 ✗ if (s->interlaced) {
962 ✗ left = sub_left_prediction(s, s->temp[0], p->data[plane] + p->linesize[plane], w , left);
963
964 ✗ encode_plane_bitstream(s, w, plane);
965 ✗ y++;
966 }
967
968 ✗ lefttop = p->data[plane][0];
969
970 ✗ for (; y < h; y++) {
971 ✗ const uint8_t *dst = p->data[plane] + p->linesize[plane] * y;
972
973 ✗ sub_median_prediction(s, s->temp[0], dst - fake_stride, dst, w , &left, &lefttop);
974
975 ✗ encode_plane_bitstream(s, w, plane);
976 }
977 } else {
978
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 493900 for (y = 1; y < h; y++) {
979 491500 const uint8_t *dst = p->data[plane] + p->linesize[plane] * y;
980
981
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 491500 if (s->predictor == PLANE && s->interlaced < y) {
982 134100 diff_bytes(s, s->temp[1], dst, dst - fake_stride, w);
983
984 134100 left = sub_left_prediction(s, s->temp[0], s->temp[1], w , left);
985 } else {
986 357400 left = sub_left_prediction(s, s->temp[0], dst, w , left);
987 }
988
989 491500 encode_plane_bitstream(s, w, plane);
990 }
991 }
992 }
993 } else {
994 ✗ av_log(avctx, AV_LOG_ERROR, "Format not supported!\n");
995 }
996 1600 emms_c();
997
998 1600 size += (put_bits_count(&s->pb) + 31) / 8;
999 1600 put_bits(&s->pb, 16, 0);
1000 1600 put_bits(&s->pb, 15, 0);
1001 1600 size /= 4;
1002
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 1600 if ((s->flags & AV_CODEC_FLAG_PASS1) && (s->picture_number & 31) == 0) {
1004 int j;
1005 ✗ char *p = avctx->stats_out;
1006 ✗ char *end = p + STATS_OUT_SIZE;
1007 ✗ for (i = 0; i < 4; i++) {
1008 ✗ for (j = 0; j < s->vlc_n; j++) {
1009 ✗ snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]);
1010 ✗ p += strlen(p);
1011 ✗ s->stats[i][j]= 0;
1012 }
1013 ✗ snprintf(p, end-p, "\n");
1014 ✗ p++;
1015 ✗ if (end <= p)
1016 ✗ return AVERROR(ENOMEM);
1017 }
1018
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 1600 } else if (avctx->stats_out)
1019 ✗ avctx->stats_out[0] = '\0';
1020
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 1600 if (!(s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) {
1021 1600 flush_put_bits(&s->pb);
1022 1600 s->bdsp.bswap_buf((uint32_t *) pkt->data, (uint32_t *) pkt->data, size);
1023 }
1024
1025 1600 s->picture_number++;
1026
1027 1600 pkt->size = size * 4;
1028 1600 *got_packet = 1;
1029
1030 1600 return 0;
1031 }
1032
1033 32 static av_cold int encode_end(AVCodecContext *avctx)
1034 {
1035 32 HYuvEncContext *s = avctx->priv_data;
1036
1037 32 ff_huffyuv_common_end(s->temp, s->temp16);
1038
1039 32 av_freep(&avctx->stats_out);
1040
1041 32 return 0;
1042 }
1043
1044 #define OFFSET(x) offsetof(HYuvEncContext, x)
1045 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1046
1047 #define COMMON_OPTIONS \
1048 { "non_deterministic", "Allow multithreading for e.g. context=1 at the expense of determinism", \
1049 OFFSET(non_determ), AV_OPT_TYPE_BOOL, { .i64 = 0 }, \
1050 0, 1, VE }, \
1051 { "pred", "Prediction method", OFFSET(predictor), AV_OPT_TYPE_INT, { .i64 = LEFT }, LEFT, MEDIAN, VE, "pred" }, \
1052 { "left", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LEFT }, INT_MIN, INT_MAX, VE, "pred" }, \
1053 { "plane", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PLANE }, INT_MIN, INT_MAX, VE, "pred" }, \
1054 { "median", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MEDIAN }, INT_MIN, INT_MAX, VE, "pred" }, \
1055
1056 static const AVOption normal_options[] = {
1057 COMMON_OPTIONS
1058 { NULL },
1059 };
1060
1061 static const AVOption ff_options[] = {
1062 COMMON_OPTIONS
1063 { "context", "Set per-frame huffman tables", OFFSET(context), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
1064 { NULL },
1065 };
1066
1067 static const AVClass normal_class = {
1068 .class_name = "huffyuv",
1069 .item_name = av_default_item_name,
1070 .option = normal_options,
1071 .version = LIBAVUTIL_VERSION_INT,
1072 };
1073
1074 static const AVClass ff_class = {
1075 .class_name = "ffvhuff",
1076 .item_name = av_default_item_name,
1077 .option = ff_options,
1078 .version = LIBAVUTIL_VERSION_INT,
1079 };
1080
1081 const FFCodec ff_huffyuv_encoder = {
1082 .p.name = "huffyuv",
1083 CODEC_LONG_NAME("Huffyuv / HuffYUV"),
1084 .p.type = AVMEDIA_TYPE_VIDEO,
1085 .p.id = AV_CODEC_ID_HUFFYUV,
1086 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
1087 AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
1088 .priv_data_size = sizeof(HYuvEncContext),
1089 .init = encode_init,
1090 FF_CODEC_ENCODE_CB(encode_frame),
1091 .close = encode_end,
1092 .p.priv_class = &normal_class,
1093 .p.pix_fmts = (const enum AVPixelFormat[]){
1094 AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24,
1095 AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
1096 },
1097 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
1098 };
1099
1100 #if CONFIG_FFVHUFF_ENCODER
1101 const FFCodec ff_ffvhuff_encoder = {
1102 .p.name = "ffvhuff",
1103 CODEC_LONG_NAME("Huffyuv FFmpeg variant"),
1104 .p.type = AVMEDIA_TYPE_VIDEO,
1105 .p.id = AV_CODEC_ID_FFVHUFF,
1106 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
1107 AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
1108 .priv_data_size = sizeof(HYuvEncContext),
1109 .init = encode_init,
1110 FF_CODEC_ENCODE_CB(encode_frame),
1111 .close = encode_end,
1112 .p.priv_class = &ff_class,
1113 .p.pix_fmts = (const enum AVPixelFormat[]){
1114 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV411P,
1115 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
1116 AV_PIX_FMT_GBRP,
1117 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1118 AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16,
1119 AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
1120 AV_PIX_FMT_GBRAP,
1121 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16,
1122 AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16,
1123 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
1124 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16,
1125 AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16,
1126 AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16,
1127 AV_PIX_FMT_RGB24,
1128 AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
1129 },
1130 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
1131 };
1132 #endif
1133