FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/proresenc_anatoliy.c
Date: 2026-01-14 03:33:33
Exec Total Coverage
Lines: 346 449 77.1%
Functions: 17 21 81.0%
Branches: 138 200 69.0%
Line Branch Exec Source
1 /*
2 * Apple ProRes encoder
3 *
4 * Copyright (c) 2011 Anatoliy Wasserman
5 * Copyright (c) 2012 Konstantin Shishkov
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
24 /**
25 * @file
26 * Apple ProRes encoder (Anatoliy Wasserman version)
27 * Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy)
28 */
29
30 #include "libavutil/avassert.h"
31 #include "libavutil/mem.h"
32 #include "libavutil/mem_internal.h"
33 #include "libavutil/opt.h"
34 #include "avcodec.h"
35 #include "codec_internal.h"
36 #include "encode.h"
37 #include "profiles.h"
38 #include "proresdata.h"
39 #include "put_bits.h"
40 #include "bytestream.h"
41 #include "fdctdsp.h"
42
43 #define DEFAULT_SLICE_MB_WIDTH 8
44
45 static const AVProfile profiles[] = {
46 { AV_PROFILE_PRORES_PROXY, "apco"},
47 { AV_PROFILE_PRORES_LT, "apcs"},
48 { AV_PROFILE_PRORES_STANDARD, "apcn"},
49 { AV_PROFILE_PRORES_HQ, "apch"},
50 { AV_PROFILE_PRORES_4444, "ap4h"},
51 { AV_PROFILE_PRORES_XQ, "ap4x"},
52 { AV_PROFILE_UNKNOWN }
53 };
54
55 static const int qp_start_table[] = { 8, 3, 2, 1, 1, 1};
56 static const int qp_end_table[] = { 13, 9, 6, 6, 5, 4};
57 static const int bitrate_table[] = { 1000, 2100, 3500, 5400, 7000, 10000};
58
59 static const int valid_primaries[] = { AVCOL_PRI_RESERVED0, AVCOL_PRI_BT709, AVCOL_PRI_UNSPECIFIED, AVCOL_PRI_BT470BG,
60 AVCOL_PRI_SMPTE170M, AVCOL_PRI_BT2020, AVCOL_PRI_SMPTE431, AVCOL_PRI_SMPTE432, INT_MAX };
61 static const int valid_trc[] = { AVCOL_TRC_RESERVED0, AVCOL_TRC_BT709, AVCOL_TRC_UNSPECIFIED, AVCOL_TRC_SMPTE2084,
62 AVCOL_TRC_ARIB_STD_B67, INT_MAX };
63 static const int valid_colorspace[] = { AVCOL_SPC_BT709, AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_SMPTE170M,
64 AVCOL_SPC_BT2020_NCL, INT_MAX };
65
66 static const uint8_t QMAT_LUMA[6][64] = {
67 {
68 4, 7, 9, 11, 13, 14, 15, 63,
69 7, 7, 11, 12, 14, 15, 63, 63,
70 9, 11, 13, 14, 15, 63, 63, 63,
71 11, 11, 13, 14, 63, 63, 63, 63,
72 11, 13, 14, 63, 63, 63, 63, 63,
73 13, 14, 63, 63, 63, 63, 63, 63,
74 13, 63, 63, 63, 63, 63, 63, 63,
75 63, 63, 63, 63, 63, 63, 63, 63
76 }, {
77 4, 5, 6, 7, 9, 11, 13, 15,
78 5, 5, 7, 8, 11, 13, 15, 17,
79 6, 7, 9, 11, 13, 15, 15, 17,
80 7, 7, 9, 11, 13, 15, 17, 19,
81 7, 9, 11, 13, 14, 16, 19, 23,
82 9, 11, 13, 14, 16, 19, 23, 29,
83 9, 11, 13, 15, 17, 21, 28, 35,
84 11, 13, 16, 17, 21, 28, 35, 41
85 }, {
86 4, 4, 5, 5, 6, 7, 7, 9,
87 4, 4, 5, 6, 7, 7, 9, 9,
88 5, 5, 6, 7, 7, 9, 9, 10,
89 5, 5, 6, 7, 7, 9, 9, 10,
90 5, 6, 7, 7, 8, 9, 10, 12,
91 6, 7, 7, 8, 9, 10, 12, 15,
92 6, 7, 7, 9, 10, 11, 14, 17,
93 7, 7, 9, 10, 11, 14, 17, 21
94 }, {
95 4, 4, 4, 4, 4, 4, 4, 4,
96 4, 4, 4, 4, 4, 4, 4, 4,
97 4, 4, 4, 4, 4, 4, 4, 4,
98 4, 4, 4, 4, 4, 4, 4, 5,
99 4, 4, 4, 4, 4, 4, 5, 5,
100 4, 4, 4, 4, 4, 5, 5, 6,
101 4, 4, 4, 4, 5, 5, 6, 7,
102 4, 4, 4, 4, 5, 6, 7, 7
103 }, { /* 444 */
104 4, 4, 4, 4, 4, 4, 4, 4,
105 4, 4, 4, 4, 4, 4, 4, 4,
106 4, 4, 4, 4, 4, 4, 4, 4,
107 4, 4, 4, 4, 4, 4, 4, 5,
108 4, 4, 4, 4, 4, 4, 5, 5,
109 4, 4, 4, 4, 4, 5, 5, 6,
110 4, 4, 4, 4, 5, 5, 6, 7,
111 4, 4, 4, 4, 5, 6, 7, 7
112 }, { /* 444 XQ */
113 2, 2, 2, 2, 2, 2, 2, 2,
114 2, 2, 2, 2, 2, 2, 2, 2,
115 2, 2, 2, 2, 2, 2, 2, 2,
116 2, 2, 2, 2, 2, 2, 2, 3,
117 2, 2, 2, 2, 2, 2, 3, 3,
118 2, 2, 2, 2, 2, 3, 3, 3,
119 2, 2, 2, 2, 3, 3, 3, 4,
120 2, 2, 2, 2, 3, 3, 4, 4,
121 }
122 };
123
124 static const uint8_t QMAT_CHROMA[6][64] = {
125 {
126 4, 7, 9, 11, 13, 14, 63, 63,
127 7, 7, 11, 12, 14, 63, 63, 63,
128 9, 11, 13, 14, 63, 63, 63, 63,
129 11, 11, 13, 14, 63, 63, 63, 63,
130 11, 13, 14, 63, 63, 63, 63, 63,
131 13, 14, 63, 63, 63, 63, 63, 63,
132 13, 63, 63, 63, 63, 63, 63, 63,
133 63, 63, 63, 63, 63, 63, 63, 63
134 }, {
135 4, 5, 6, 7, 9, 11, 13, 15,
136 5, 5, 7, 8, 11, 13, 15, 17,
137 6, 7, 9, 11, 13, 15, 15, 17,
138 7, 7, 9, 11, 13, 15, 17, 19,
139 7, 9, 11, 13, 14, 16, 19, 23,
140 9, 11, 13, 14, 16, 19, 23, 29,
141 9, 11, 13, 15, 17, 21, 28, 35,
142 11, 13, 16, 17, 21, 28, 35, 41
143 }, {
144 4, 4, 5, 5, 6, 7, 7, 9,
145 4, 4, 5, 6, 7, 7, 9, 9,
146 5, 5, 6, 7, 7, 9, 9, 10,
147 5, 5, 6, 7, 7, 9, 9, 10,
148 5, 6, 7, 7, 8, 9, 10, 12,
149 6, 7, 7, 8, 9, 10, 12, 15,
150 6, 7, 7, 9, 10, 11, 14, 17,
151 7, 7, 9, 10, 11, 14, 17, 21
152 }, {
153 4, 4, 4, 4, 4, 4, 4, 4,
154 4, 4, 4, 4, 4, 4, 4, 4,
155 4, 4, 4, 4, 4, 4, 4, 4,
156 4, 4, 4, 4, 4, 4, 4, 5,
157 4, 4, 4, 4, 4, 4, 5, 5,
158 4, 4, 4, 4, 4, 5, 5, 6,
159 4, 4, 4, 4, 5, 5, 6, 7,
160 4, 4, 4, 4, 5, 6, 7, 7
161 }, { /* 444 */
162 4, 4, 4, 4, 4, 4, 4, 4,
163 4, 4, 4, 4, 4, 4, 4, 4,
164 4, 4, 4, 4, 4, 4, 4, 4,
165 4, 4, 4, 4, 4, 4, 4, 5,
166 4, 4, 4, 4, 4, 4, 5, 5,
167 4, 4, 4, 4, 4, 5, 5, 6,
168 4, 4, 4, 4, 5, 5, 6, 7,
169 4, 4, 4, 4, 5, 6, 7, 7
170 }, { /* 444 xq */
171 4, 4, 4, 4, 4, 4, 4, 4,
172 4, 4, 4, 4, 4, 4, 4, 4,
173 4, 4, 4, 4, 4, 4, 4, 4,
174 4, 4, 4, 4, 4, 4, 4, 5,
175 4, 4, 4, 4, 4, 4, 5, 5,
176 4, 4, 4, 4, 4, 5, 5, 6,
177 4, 4, 4, 4, 5, 5, 6, 7,
178 4, 4, 4, 4, 5, 6, 7, 7
179 }
180 };
181
182
183 typedef struct {
184 AVClass *class;
185 FDCTDSPContext fdsp;
186 uint8_t* fill_y;
187 uint8_t* fill_u;
188 uint8_t* fill_v;
189 uint8_t* fill_a;
190
191 int qmat_luma[16][64];
192 int qmat_chroma[16][64];
193 const uint8_t *scantable;
194
195 int is_422;
196 int need_alpha;
197 int is_interlaced;
198
199 char *vendor;
200 } ProresContext;
201
202 /**
203 * Check if a value is in the list. If not, return the default value
204 *
205 * @param ctx Context for the log msg
206 * @param val_name Name of the checked value, for log msg
207 * @param array_valid_values Array of valid int, ended with INT_MAX
208 * @param default_value Value return if checked value is not in the array
209 * @return Value or default_value.
210 */
211 2400 static int int_from_list_or_default(void *ctx, const char *val_name, int val,
212 const int *array_valid_values, int default_value)
213 {
214 2400 int i = 0;
215
216 4000 while (1) {
217 6400 int ref_val = array_valid_values[i];
218
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 6400 if (ref_val == INT_MAX)
219 ✗ break;
220
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 6400 if (val == ref_val)
221 2400 return val;
222 4000 i++;
223 }
224 /* val is not a valid value */
225 ✗ av_log(ctx, AV_LOG_DEBUG,
226 "%s %d are not supported. Set to default value : %d\n",
227 val_name, val, default_value);
228 ✗ return default_value;
229 }
230
231 182338360 static void encode_vlc_codeword(PutBitContext *pb, unsigned codebook, int val)
232 {
233 unsigned int rice_order, exp_order, switch_bits, switch_val;
234 int exponent;
235
236 /* number of prefix bits to switch between Rice and expGolomb */
237 182338360 switch_bits = (codebook & 3) + 1;
238 182338360 rice_order = codebook >> 5; /* rice code order */
239 182338360 exp_order = (codebook >> 2) & 7; /* exp golomb code order */
240
241 182338360 switch_val = switch_bits << rice_order;
242
243
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 182338360 if (val >= switch_val) {
244 60600805 val -= switch_val - (1 << exp_order);
245 60600805 exponent = av_log2(val);
246
247 60600805 put_bits(pb, exponent - exp_order + switch_bits, 0);
248 60600805 put_bits(pb, exponent + 1, val);
249 } else {
250 121737555 exponent = val >> rice_order;
251
252
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 121737555 if (exponent)
253 27389069 put_bits(pb, exponent, 0);
254 121737555 put_bits(pb, 1, 1);
255
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 121737555 if (rice_order)
256 12633930 put_sbits(pb, rice_order, val);
257 }
258 182338360 }
259
260 #define GET_SIGN(x) ((x) >> 31)
261 #define MAKE_CODE(x) (((x) * 2) ^ GET_SIGN(x))
262
263 174174 static void encode_dcs(PutBitContext *pb, int16_t *blocks,
264 int blocks_per_slice, int scale)
265 {
266 int i;
267 174174 int codebook = 5, code, dc, prev_dc, delta, sign, new_sign;
268
269 174174 prev_dc = (blocks[0] - 0x4000) / scale;
270 174174 encode_vlc_codeword(pb, FIRST_DC_CB, MAKE_CODE(prev_dc));
271 174174 sign = 0;
272 174174 blocks += 64;
273
274
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 3149224 for (i = 1; i < blocks_per_slice; i++, blocks += 64) {
275 2975050 dc = (blocks[0] - 0x4000) / scale;
276 2975050 delta = dc - prev_dc;
277 2975050 new_sign = GET_SIGN(delta);
278 2975050 delta = (delta ^ sign) - sign;
279 2975050 code = MAKE_CODE(delta);
280 2975050 encode_vlc_codeword(pb, ff_prores_dc_codebook[codebook], code);
281 2975050 codebook = FFMIN(code, 6);
282 2975050 sign = new_sign;
283 2975050 prev_dc = dc;
284 }
285 174174 }
286
287 174174 static void encode_acs(PutBitContext *pb, int16_t *blocks,
288 int blocks_per_slice,
289 int *qmat, const uint8_t *scan)
290 {
291 int idx, i;
292 174174 int prev_run = 4;
293 174174 int prev_level = 2;
294 174174 int run = 0, level;
295 int max_coeffs, abs_level;
296
297 174174 max_coeffs = blocks_per_slice << 6;
298
299
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 11147136 for (i = 1; i < 64; i++) {
300
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 209374074 for (idx = scan[i]; idx < max_coeffs; idx += 64) {
301 198401112 level = blocks[idx] / qmat[scan[i]];
302
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 198401112 if (level) {
303 89594568 abs_level = FFABS(level);
304 89594568 encode_vlc_codeword(pb, ff_prores_run_to_cb[prev_run], run);
305 89594568 encode_vlc_codeword(pb, ff_prores_level_to_cb[prev_level], abs_level - 1);
306 89594568 put_sbits(pb, 1, GET_SIGN(level));
307
308 89594568 prev_run = FFMIN(run, 15);
309 89594568 prev_level = FFMIN(abs_level, 9);
310 89594568 run = 0;
311 } else {
312 108806544 run++;
313 }
314 }
315 }
316 174174 }
317
318 2397000 static void get(const uint8_t *pixels, int stride, int16_t* block)
319 {
320 int i;
321
322
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 21573000 for (i = 0; i < 8; i++) {
323 19176000 AV_WN64(block, AV_RN64(pixels));
324 19176000 AV_WN64(block+4, AV_RN64(pixels+8));
325 19176000 pixels += stride;
326 19176000 block += 8;
327 }
328 2397000 }
329
330 2397000 static void fdct_get(FDCTDSPContext *fdsp, const uint8_t *pixels, int stride, int16_t* block)
331 {
332 2397000 get(pixels, stride, block);
333 2397000 fdsp->fdct(block);
334 2397000 }
335
336 133800 static void calc_plane_dct(FDCTDSPContext *fdsp, const uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma, int is_422)
337 {
338 int16_t *block;
339 int i;
340
341 133800 block = blocks;
342
343
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 133800 if (!chroma) { /* Luma plane */
344
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 284300 for (i = 0; i < mb_count; i++) {
345 239700 fdct_get(fdsp, src, src_stride, block + (0 << 6));
346 239700 fdct_get(fdsp, src + 16, src_stride, block + (1 << 6));
347 239700 fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (2 << 6));
348 239700 fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6));
349
350 239700 block += 256;
351 239700 src += 32;
352 }
353
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 89200 } else if (chroma && is_422){ /* chroma plane 422 */
354
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 284300 for (i = 0; i < mb_count; i++) {
355 239700 fdct_get(fdsp, src, src_stride, block + (0 << 6));
356 239700 fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6));
357 239700 block += (256 >> 1);
358 239700 src += (32 >> 1);
359 }
360 } else { /* chroma plane 444 */
361
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 284300 for (i = 0; i < mb_count; i++) {
362 239700 fdct_get(fdsp, src, src_stride, block + (0 << 6));
363 239700 fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6));
364 239700 fdct_get(fdsp, src + 16, src_stride, block + (2 << 6));
365 239700 fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6));
366
367 239700 block += 256;
368 239700 src += 32;
369 }
370 }
371 133800 }
372
373 174174 static int encode_slice_plane(int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int sub_sample_chroma,
374 const uint8_t *scan)
375 {
376 int blocks_per_slice;
377 PutBitContext pb;
378
379 174174 blocks_per_slice = mb_count << (2 - sub_sample_chroma);
380 174174 init_put_bits(&pb, buf, buf_size);
381
382 174174 encode_dcs(&pb, blocks, blocks_per_slice, qmat[0]);
383 174174 encode_acs(&pb, blocks, blocks_per_slice, qmat, scan);
384
385 174174 flush_put_bits(&pb);
386 174174 return put_bytes_output(&pb);
387 }
388
389 58058 static av_always_inline unsigned encode_slice_data(AVCodecContext *avctx,
390 int16_t * blocks_y, int16_t * blocks_u, int16_t * blocks_v,
391 unsigned mb_count, uint8_t *buf, unsigned data_size,
392 unsigned* y_data_size, unsigned* u_data_size, unsigned* v_data_size,
393 int qp)
394 {
395 58058 ProresContext* ctx = avctx->priv_data;
396
397 116116 *y_data_size = encode_slice_plane(blocks_y, mb_count,
398 58058 buf, data_size, ctx->qmat_luma[qp - 1], 0, ctx->scantable);
399
400 116116 *u_data_size = encode_slice_plane(blocks_u, mb_count, buf + *y_data_size, data_size - *y_data_size,
401 58058 ctx->qmat_chroma[qp - 1], ctx->is_422, ctx->scantable);
402
403 116116 *v_data_size = encode_slice_plane(blocks_v, mb_count, buf + *y_data_size + *u_data_size,
404 58058 data_size - *y_data_size - *u_data_size,
405 58058 ctx->qmat_chroma[qp - 1], ctx->is_422, ctx->scantable);
406
407 58058 return *y_data_size + *u_data_size + *v_data_size;
408 }
409
410 ✗ static void put_alpha_diff(PutBitContext *pb, int cur, int prev)
411 {
412 ✗ const int abits = 16;
413 ✗ const int dbits = 7;
414 ✗ const int dsize = 1 << dbits - 1;
415 ✗ int diff = cur - prev;
416
417 ✗ diff = av_zero_extend(diff, abits);
418 ✗ if (diff >= (1 << abits) - dsize)
419 ✗ diff -= 1 << abits;
420 ✗ if (diff < -dsize || diff > dsize || !diff) {
421 ✗ put_bits(pb, 1, 1);
422 ✗ put_bits(pb, abits, diff);
423 } else {
424 ✗ put_bits(pb, 1, 0);
425 ✗ put_bits(pb, dbits - 1, FFABS(diff) - 1);
426 ✗ put_bits(pb, 1, diff < 0);
427 }
428 ✗ }
429
430 ✗ static inline void put_alpha_run(PutBitContext *pb, int run)
431 {
432 ✗ if (run) {
433 ✗ put_bits(pb, 1, 0);
434 ✗ if (run < 0x10)
435 ✗ put_bits(pb, 4, run);
436 else
437 ✗ put_bits(pb, 15, run);
438 } else {
439 ✗ put_bits(pb, 1, 1);
440 }
441 ✗ }
442
443 ✗ static av_always_inline int encode_alpha_slice_data(AVCodecContext *avctx, int8_t * src_a,
444 unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned* a_data_size)
445 {
446 ✗ const int abits = 16;
447 ✗ const int mask = (1 << abits) - 1;
448 ✗ const int num_coeffs = mb_count * 256;
449 ✗ int prev = mask, cur;
450 ✗ int idx = 0;
451 ✗ int run = 0;
452 ✗ int16_t * blocks = (int16_t *)src_a;
453 PutBitContext pb;
454 ✗ init_put_bits(&pb, buf, data_size);
455
456 ✗ cur = blocks[idx++];
457 ✗ put_alpha_diff(&pb, cur, prev);
458 ✗ prev = cur;
459 do {
460 ✗ cur = blocks[idx++];
461 ✗ if (cur != prev) {
462 ✗ put_alpha_run (&pb, run);
463 ✗ put_alpha_diff(&pb, cur, prev);
464 ✗ prev = cur;
465 ✗ run = 0;
466 } else {
467 ✗ run++;
468 }
469 ✗ } while (idx < num_coeffs);
470 ✗ put_alpha_run(&pb, run);
471 ✗ flush_put_bits(&pb);
472 ✗ *a_data_size = put_bytes_output(&pb);
473
474 ✗ if (put_bits_left(&pb) < 0) {
475 ✗ av_log(avctx, AV_LOG_ERROR,
476 "Underestimated required buffer size.\n");
477 ✗ return AVERROR_BUG;
478 } else {
479 ✗ return 0;
480 }
481 }
482
483 3000 static inline void subimage_with_fill_template(const uint16_t *src, unsigned x, unsigned y,
484 unsigned stride, unsigned width, unsigned height, uint16_t *dst,
485 unsigned dst_width, unsigned dst_height, int is_alpha_plane,
486 int is_interlaced, int is_top_field)
487 {
488 3000 int box_width = FFMIN(width - x, dst_width);
489 int i, j, src_stride, box_height;
490 uint16_t last_pix, *last_line;
491
492
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 3000 if (!is_interlaced) {
493 1200 src_stride = stride >> 1;
494 1200 src += y * src_stride + x;
495 1200 box_height = FFMIN(height - y, dst_height);
496 } else {
497 1800 src_stride = stride; /* 2 lines stride */
498 1800 src += y * src_stride + x;
499 1800 box_height = FFMIN(height/2 - y, dst_height);
500
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 1800 if (!is_top_field)
501 900 src += stride >> 1;
502 }
503
504
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 24600 for (i = 0; i < box_height; ++i) {
505
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 87600 for (j = 0; j < box_width; ++j) {
506
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 66000 if (!is_alpha_plane) {
507 66000 dst[j] = src[j];
508 } else {
509 ✗ dst[j] = src[j] << 6; /* alpha 10b to 16b */
510 }
511 }
512
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 21600 if (!is_alpha_plane) {
513 21600 last_pix = dst[j - 1];
514 } else {
515 ✗ last_pix = dst[j - 1] << 6; /* alpha 10b to 16b */
516 }
517
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 259600 for (; j < dst_width; j++)
518 238000 dst[j] = last_pix;
519 21600 src += src_stride;
520 21600 dst += dst_width;
521 }
522 3000 last_line = dst - dst_width;
523
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 29400 for (; i < dst_height; i++) {
524
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 554400 for (j = 0; j < dst_width; ++j) {
525 528000 dst[j] = last_line[j];
526 }
527 26400 dst += dst_width;
528 }
529 3000 }
530
531 3000 static void subimage_with_fill(const uint16_t *src, unsigned x, unsigned y,
532 unsigned stride, unsigned width, unsigned height, uint16_t *dst,
533 unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field)
534 {
535 3000 subimage_with_fill_template(src, x, y, stride, width, height, dst, dst_width, dst_height, 0, is_interlaced, is_top_field);
536 3000 }
537
538 /* reorganize alpha data and convert 10b -> 16b */
539 ✗ static void subimage_alpha_with_fill(const uint16_t *src, unsigned x, unsigned y,
540 unsigned stride, unsigned width, unsigned height, uint16_t *dst,
541 unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field)
542 {
543 ✗ subimage_with_fill_template(src, x, y, stride, width, height, dst, dst_width, dst_height, 1, is_interlaced, is_top_field);
544 ✗ }
545
546 44600 static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
547 int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size,
548 int unsafe, int *qp, int is_interlaced, int is_top_field)
549 {
550 44600 int luma_stride, chroma_stride, alpha_stride = 0;
551 44600 ProresContext* ctx = avctx->priv_data;
552 44600 int hdr_size = 6 + (ctx->need_alpha * 2); /* v data size is write when there is alpha */
553 44600 int ret = 0, slice_size;
554 const uint8_t *dest_y, *dest_u, *dest_v;
555 44600 unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0, a_data_size = 0;
556 44600 FDCTDSPContext *fdsp = &ctx->fdsp;
557 44600 int tgt_bits = (mb_count * bitrate_table[avctx->profile]) >> 2;
558 44600 int low_bytes = (tgt_bits - (tgt_bits >> 3)) >> 3; // 12% bitrate fluctuation
559 44600 int high_bytes = (tgt_bits + (tgt_bits >> 3)) >> 3;
560
561 44600 LOCAL_ALIGNED(16, int16_t, blocks_y, [DEFAULT_SLICE_MB_WIDTH << 8]);
562 44600 LOCAL_ALIGNED(16, int16_t, blocks_u, [DEFAULT_SLICE_MB_WIDTH << 8]);
563 44600 LOCAL_ALIGNED(16, int16_t, blocks_v, [DEFAULT_SLICE_MB_WIDTH << 8]);
564
565 44600 luma_stride = pic->linesize[0];
566 44600 chroma_stride = pic->linesize[1];
567
568
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 44600 if (ctx->need_alpha)
569 ✗ alpha_stride = pic->linesize[3];
570
571
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 44600 if (!is_interlaced) {
572 22200 dest_y = pic->data[0] + (mb_y << 4) * luma_stride + (mb_x << 5);
573 22200 dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422));
574 22200 dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422));
575 } else {
576 22400 dest_y = pic->data[0] + (mb_y << 4) * luma_stride * 2 + (mb_x << 5);
577 22400 dest_u = pic->data[1] + (mb_y << 4) * chroma_stride * 2 + (mb_x << (5 - ctx->is_422));
578 22400 dest_v = pic->data[2] + (mb_y << 4) * chroma_stride * 2 + (mb_x << (5 - ctx->is_422));
579
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 22400 if (!is_top_field){ /* bottom field, offset dest */
580 11200 dest_y += luma_stride;
581 11200 dest_u += chroma_stride;
582 11200 dest_v += chroma_stride;
583 }
584 }
585
586
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 44600 if (unsafe) {
587 1000 subimage_with_fill((const uint16_t *) pic->data[0], mb_x << 4, mb_y << 4,
588 1000 luma_stride, avctx->width, avctx->height,
589 1000 (uint16_t *) ctx->fill_y, mb_count << 4, 16, is_interlaced, is_top_field);
590 1000 subimage_with_fill((const uint16_t *) pic->data[1], mb_x << (4 - ctx->is_422), mb_y << 4,
591 1000 chroma_stride, avctx->width >> ctx->is_422, avctx->height,
592 1000 (uint16_t *) ctx->fill_u, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field);
593 1000 subimage_with_fill((const uint16_t *) pic->data[2], mb_x << (4 - ctx->is_422), mb_y << 4,
594 1000 chroma_stride, avctx->width >> ctx->is_422, avctx->height,
595 1000 (uint16_t *) ctx->fill_v, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field);
596
597 /* no need for interlaced special case, data already reorganized in subimage_with_fill */
598 1000 calc_plane_dct(fdsp, ctx->fill_y, blocks_y, mb_count << 5, mb_count, 0, 0);
599 1000 calc_plane_dct(fdsp, ctx->fill_u, blocks_u, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422);
600 1000 calc_plane_dct(fdsp, ctx->fill_v, blocks_v, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422);
601
602 1000 slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v,
603 mb_count, buf + hdr_size, data_size - hdr_size,
604 &y_data_size, &u_data_size, &v_data_size,
605 *qp);
606 } else {
607
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 43600 if (!is_interlaced) {
608 21800 calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride, mb_count, 0, 0);
609 21800 calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride, mb_count, 1, ctx->is_422);
610 21800 calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride, mb_count, 1, ctx->is_422);
611 } else {
612 21800 calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride * 2, mb_count, 0, 0);
613 21800 calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride * 2, mb_count, 1, ctx->is_422);
614 21800 calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride * 2, mb_count, 1, ctx->is_422);
615 }
616
617 43600 slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v,
618 mb_count, buf + hdr_size, data_size - hdr_size,
619 &y_data_size, &u_data_size, &v_data_size,
620 *qp);
621
622
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 43600 if (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]) {
623 do {
624 8982 *qp += 1;
625 8982 slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v,
626 mb_count, buf + hdr_size, data_size - hdr_size,
627 &y_data_size, &u_data_size, &v_data_size,
628 *qp);
629
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 8982 } while (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]);
630
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 39948 } else if (slice_size < low_bytes && *qp
631
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 2317 > qp_start_table[avctx->profile]) {
632 do {
633 4476 *qp -= 1;
634 4476 slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v,
635 mb_count, buf + hdr_size, data_size - hdr_size,
636 &y_data_size, &u_data_size, &v_data_size,
637 *qp);
638
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 4476 } while (slice_size < low_bytes && *qp > qp_start_table[avctx->profile]);
639 }
640 }
641
642 44600 buf[0] = hdr_size << 3;
643 44600 buf[1] = *qp;
644 44600 AV_WB16(buf + 2, y_data_size);
645 44600 AV_WB16(buf + 4, u_data_size);
646
647
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 44600 if (ctx->need_alpha) {
648 ✗ AV_WB16(buf + 6, v_data_size); /* write v data size only if there is alpha */
649
650 ✗ subimage_alpha_with_fill((const uint16_t *) pic->data[3], mb_x << 4, mb_y << 4,
651 ✗ alpha_stride, avctx->width, avctx->height,
652 ✗ (uint16_t *) ctx->fill_a, mb_count << 4, 16, is_interlaced, is_top_field);
653 ✗ ret = encode_alpha_slice_data(avctx, ctx->fill_a, mb_count,
654 ✗ buf + hdr_size + slice_size,
655 ✗ data_size - hdr_size - slice_size, &a_data_size);
656 }
657
658
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 44600 if (ret != 0) {
659 ✗ return ret;
660 }
661 44600 return hdr_size + y_data_size + u_data_size + v_data_size + a_data_size;
662 }
663
664 1200 static int prores_encode_picture(AVCodecContext *avctx, const AVFrame *pic,
665 uint8_t *buf, const int buf_size, const int picture_index, const int is_top_field)
666 {
667 1200 ProresContext *ctx = avctx->priv_data;
668 1200 int mb_width = (avctx->width + 15) >> 4;
669 int hdr_size, sl_size, i;
670 int mb_y, sl_data_size, qp, mb_height, picture_height, unsafe_mb_height_limit;
671 int unsafe_bot, unsafe_right;
672 uint8_t *sl_data, *sl_data_sizes;
673 1200 int slice_per_line = 0, rem = mb_width;
674
675
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 1200 if (!ctx->is_interlaced) { /* progressive encoding */
676 400 mb_height = (avctx->height + 15) >> 4;
677 400 unsafe_mb_height_limit = mb_height;
678 } else {
679
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 800 if (is_top_field) {
680 400 picture_height = (avctx->height + 1) / 2;
681 } else {
682 400 picture_height = avctx->height / 2;
683 }
684 800 mb_height = (picture_height + 15) >> 4;
685 800 unsafe_mb_height_limit = mb_height;
686 }
687
688
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 6000 for (i = av_log2(DEFAULT_SLICE_MB_WIDTH); i >= 0; --i) {
689 4800 slice_per_line += rem >> i;
690 4800 rem &= (1 << i) - 1;
691 }
692
693 1200 qp = qp_start_table[avctx->profile];
694 1200 hdr_size = 8; sl_data_size = buf_size - hdr_size;
695 1200 sl_data_sizes = buf + hdr_size;
696 1200 sl_data = sl_data_sizes + (slice_per_line * mb_height * 2);
697
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 12700 for (mb_y = 0; mb_y < mb_height; mb_y++) {
698 11500 int mb_x = 0;
699 11500 int slice_mb_count = DEFAULT_SLICE_MB_WIDTH;
700
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 56100 while (mb_x < mb_width) {
701
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 68300 while (mb_width - mb_x < slice_mb_count)
702 23700 slice_mb_count >>= 1;
703
704
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 44600 unsafe_bot = (avctx->height & 0xf) && (mb_y == unsafe_mb_height_limit - 1);
705
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 44600 unsafe_right = (avctx->width & 0xf) && (mb_x + slice_mb_count == mb_width);
706
707
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 44600 sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count,
708 sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp, ctx->is_interlaced, is_top_field);
709
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 44600 if (sl_size < 0){
710 ✗ return sl_size;
711 }
712
713 44600 bytestream_put_be16(&sl_data_sizes, sl_size);
714 44600 sl_data += sl_size;
715 44600 sl_data_size -= sl_size;
716 44600 mb_x += slice_mb_count;
717 }
718 }
719
720 1200 buf[0] = hdr_size << 3;
721 1200 AV_WB32(buf + 1, sl_data - buf);
722 1200 AV_WB16(buf + 5, slice_per_line * mb_height); /* picture size */
723 1200 buf[7] = av_log2(DEFAULT_SLICE_MB_WIDTH) << 4; /* number of slices */
724
725 1200 return sl_data - buf;
726 }
727
728 800 static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
729 const AVFrame *pict, int *got_packet)
730 {
731 800 ProresContext *ctx = avctx->priv_data;
732 800 int header_size = 148;
733 uint8_t *buf;
734 800 int compress_frame_size, pic_size, ret, is_top_field_first = 0;
735 uint8_t frame_flags;
736 800 int frame_size = FFALIGN(avctx->width, 16) * FFALIGN(avctx->height, 16)*16 + 500 + FF_INPUT_BUFFER_MIN_SIZE; //FIXME choose tighter limit
737
738
739
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 800 if ((ret = ff_alloc_packet(avctx, pkt, frame_size + FF_INPUT_BUFFER_MIN_SIZE)) < 0)
740 ✗ return ret;
741
742 800 buf = pkt->data;
743 800 compress_frame_size = 8 + header_size;
744
745 800 bytestream_put_be32(&buf, compress_frame_size);/* frame size will be update after picture(s) encoding */
746 800 bytestream_put_be32(&buf, FRAME_ID);
747
748 800 bytestream_put_be16(&buf, header_size);
749
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 800 bytestream_put_be16(&buf, avctx->pix_fmt != AV_PIX_FMT_YUV422P10 || ctx->need_alpha ? 1 : 0); /* version */
750 800 bytestream_put_buffer(&buf, ctx->vendor, 4);
751 800 bytestream_put_be16(&buf, avctx->width);
752 800 bytestream_put_be16(&buf, avctx->height);
753 800 frame_flags = 0x80; /* 422 not interlaced */
754
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 800 if (avctx->profile >= AV_PROFILE_PRORES_4444) /* 4444 or 4444 Xq */
755 400 frame_flags |= 0x40; /* 444 chroma */
756
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 800 if (ctx->is_interlaced) {
757
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 400 if ((pict->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST) || !(pict->flags & AV_FRAME_FLAG_INTERLACED)) {
758 /* tff frame or progressive frame interpret as tff */
759 400 av_log(avctx, AV_LOG_DEBUG, "use interlaced encoding, top field first\n");
760 400 frame_flags |= 0x04; /* interlaced tff */
761 400 is_top_field_first = 1;
762 } else {
763 ✗ av_log(avctx, AV_LOG_DEBUG, "use interlaced encoding, bottom field first\n");
764 ✗ frame_flags |= 0x08; /* interlaced bff */
765 }
766 } else {
767 400 av_log(avctx, AV_LOG_DEBUG, "use progressive encoding\n");
768 }
769 800 *buf++ = frame_flags;
770 800 *buf++ = 0; /* reserved */
771 /* only write color properties, if valid value. set to unspecified otherwise */
772 1600 *buf++ = int_from_list_or_default(avctx, "frame color primaries",
773 800 pict->color_primaries, valid_primaries, 0);
774 1600 *buf++ = int_from_list_or_default(avctx, "frame color trc",
775 800 pict->color_trc, valid_trc, 0);
776 1600 *buf++ = int_from_list_or_default(avctx, "frame colorspace",
777 800 pict->colorspace, valid_colorspace, 0);
778
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 800 *buf++ = ctx->need_alpha ? 0x2 /* 16-bit alpha */ : 0;
779 800 *buf++ = 0; /* reserved */
780 800 *buf++ = 3; /* luma and chroma matrix present */
781
782 800 bytestream_put_buffer(&buf, QMAT_LUMA[avctx->profile], 64);
783 800 bytestream_put_buffer(&buf, QMAT_CHROMA[avctx->profile], 64);
784
785 800 pic_size = prores_encode_picture(avctx, pict, buf,
786 800 pkt->size - compress_frame_size, 0, is_top_field_first);/* encode progressive or first field */
787
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 800 if (pic_size < 0) {
788 ✗ return pic_size;
789 }
790 800 compress_frame_size += pic_size;
791
792
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 800 if (ctx->is_interlaced) { /* encode second field */
793 400 pic_size = prores_encode_picture(avctx, pict, pkt->data + compress_frame_size,
794 400 pkt->size - compress_frame_size, 1, !is_top_field_first);
795
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 400 if (pic_size < 0) {
796 ✗ return pic_size;
797 }
798 400 compress_frame_size += pic_size;
799 }
800
801 800 AV_WB32(pkt->data, compress_frame_size);/* update frame size */
802 800 pkt->size = compress_frame_size;
803 800 *got_packet = 1;
804
805 800 return 0;
806 }
807
808 512 static void scale_mat(const uint8_t* src, int* dst, int scale)
809 {
810 int i;
811
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 33280 for (i = 0; i < 64; i++)
812 32768 dst[i] = src[i] * scale;
813 512 }
814
815 16 static av_cold int prores_encode_init(AVCodecContext *avctx)
816 {
817 int i;
818 16 ProresContext* ctx = avctx->priv_data;
819
820 16 avctx->bits_per_raw_sample = 10;
821 16 ctx->need_alpha = 0;
822 16 ctx->is_interlaced = !!(avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT);
823
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 16 if (ctx->is_interlaced) {
824 8 ctx->scantable = ff_prores_interlaced_scan;
825 } else {
826 8 ctx->scantable = ff_prores_progressive_scan;
827 }
828
829
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 16 if (avctx->width & 0x1) {
830 ✗ av_log(avctx, AV_LOG_ERROR,
831 "frame width needs to be multiple of 2\n");
832 ✗ return AVERROR(EINVAL);
833 }
834
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 16 if (avctx->width > 65534 || avctx->height > 65535) {
836 ✗ av_log(avctx, AV_LOG_ERROR,
837 "The maximum dimensions are 65534x65535\n");
838 ✗ return AVERROR(EINVAL);
839 }
840
841
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 16 if (strlen(ctx->vendor) != 4) {
842 ✗ av_log(avctx, AV_LOG_ERROR, "vendor ID should be 4 bytes\n");
843 ✗ return AVERROR(EINVAL);
844 }
845
846
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 16 if (avctx->profile == AV_PROFILE_UNKNOWN) {
847
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 16 switch (avctx->pix_fmt) {
848 8 case AV_PIX_FMT_YUV422P10:
849 8 avctx->profile = AV_PROFILE_PRORES_STANDARD;
850 8 av_log(avctx, AV_LOG_INFO,
851 "encoding with ProRes standard (apcn) profile\n");
852 8 break;
853 8 case AV_PIX_FMT_YUV444P10:
854 8 avctx->profile = AV_PROFILE_PRORES_4444;
855 8 av_log(avctx, AV_LOG_INFO,
856 "encoding with ProRes 4444 (ap4h) profile\n");
857 8 break;
858 ✗ case AV_PIX_FMT_YUVA444P10:
859 ✗ avctx->profile = AV_PROFILE_PRORES_4444;
860 ✗ av_log(avctx, AV_LOG_INFO,
861 "encoding with ProRes 4444+ (ap4h) profile\n");
862 ✗ break;
863 ✗ default:
864 ✗ av_unreachable("Already checked via CODEC_PIXFMTS");
865 }
866 ✗ } else if (avctx->profile < AV_PROFILE_PRORES_PROXY
867 ✗ || avctx->profile > AV_PROFILE_PRORES_XQ) {
868 ✗ av_log(
869 avctx,
870 AV_LOG_ERROR,
871 "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch, 4 - ap4h, 5 - ap4x]\n",
872 avctx->profile);
873 ✗ return AVERROR(EINVAL);
874 ✗ } else if ((avctx->pix_fmt == AV_PIX_FMT_YUV422P10) && (avctx->profile > AV_PROFILE_PRORES_HQ)){
875 ✗ av_log(avctx, AV_LOG_ERROR,
876 "encoding with ProRes 444/Xq (ap4h/ap4x) profile, need YUV444P10 input\n");
877 ✗ return AVERROR(EINVAL);
878 ✗ } else if ((avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10)
879 ✗ && (avctx->profile < AV_PROFILE_PRORES_4444)){
880 ✗ av_log(avctx, AV_LOG_ERROR,
881 "encoding with ProRes Proxy/LT/422/422 HQ (apco, apcs, apcn, ap4h) profile, need YUV422P10 input\n");
882 ✗ return AVERROR(EINVAL);
883 }
884
885
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 16 if (avctx->profile < AV_PROFILE_PRORES_4444) { /* 422 versions */
886 8 ctx->is_422 = 1;
887
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 8 if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
888 2 ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8));
889
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 2 if (!ctx->fill_y)
890 ✗ return AVERROR(ENOMEM);
891 2 ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
892 2 ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8);
893 }
894 } else { /* 444 */
895 8 ctx->is_422 = 0;
896
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 8 if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
897 2 ctx->fill_y = av_malloc(3 * (DEFAULT_SLICE_MB_WIDTH << 9));
898
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 2 if (!ctx->fill_y)
899 ✗ return AVERROR(ENOMEM);
900 2 ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9);
901 2 ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 9);
902 }
903
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 8 if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) {
904 ✗ ctx->need_alpha = 1;
905 ✗ ctx->fill_a = av_malloc(DEFAULT_SLICE_MB_WIDTH << 9); /* 8 blocks x 16px x 16px x sizeof (uint16) */
906 ✗ if (!ctx->fill_a)
907 ✗ return AVERROR(ENOMEM);
908 }
909 }
910
911
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 16 if (ctx->need_alpha)
912 ✗ avctx->bits_per_coded_sample = 32;
913
914 16 ff_fdctdsp_init(&ctx->fdsp, avctx);
915
916 16 avctx->codec_tag = AV_RL32((const uint8_t*)profiles[avctx->profile].name);
917
918
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 272 for (i = 1; i <= 16; i++) {
919 256 scale_mat(QMAT_LUMA[avctx->profile] , ctx->qmat_luma[i - 1] , i);
920 256 scale_mat(QMAT_CHROMA[avctx->profile], ctx->qmat_chroma[i - 1], i);
921 }
922
923 16 return 0;
924 }
925
926 16 static av_cold int prores_encode_close(AVCodecContext *avctx)
927 {
928 16 ProresContext* ctx = avctx->priv_data;
929 16 av_freep(&ctx->fill_y);
930 16 av_freep(&ctx->fill_a);
931
932 16 return 0;
933 }
934
935 #define OFFSET(x) offsetof(ProresContext, x)
936 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
937
938 static const AVOption options[] = {
939 { "vendor", "vendor ID", OFFSET(vendor), AV_OPT_TYPE_STRING, { .str = "fmpg" }, 0, 0, VE },
940 { NULL }
941 };
942
943 static const AVClass prores_enc_class = {
944 .class_name = "ProRes encoder",
945 .item_name = av_default_item_name,
946 .option = options,
947 .version = LIBAVUTIL_VERSION_INT,
948 };
949
950 static const enum AVPixelFormat pix_fmts[] = {
951 AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
952 AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE
953 };
954
955 const FFCodec ff_prores_aw_encoder = {
956 .p.name = "prores_aw",
957 CODEC_LONG_NAME("Apple ProRes"),
958 .p.type = AVMEDIA_TYPE_VIDEO,
959 .p.id = AV_CODEC_ID_PRORES,
960 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
961 AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
962 CODEC_PIXFMTS_ARRAY(pix_fmts),
963 .color_ranges = AVCOL_RANGE_MPEG,
964 .priv_data_size = sizeof(ProresContext),
965 .init = prores_encode_init,
966 .close = prores_encode_close,
967 FF_CODEC_ENCODE_CB(prores_encode_frame),
968 .p.priv_class = &prores_enc_class,
969 .p.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles),
970 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
971 };
972
973 const FFCodec ff_prores_encoder = {
974 .p.name = "prores",
975 CODEC_LONG_NAME("Apple ProRes"),
976 .p.type = AVMEDIA_TYPE_VIDEO,
977 .p.id = AV_CODEC_ID_PRORES,
978 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
979 AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
980 CODEC_PIXFMTS_ARRAY(pix_fmts),
981 .color_ranges = AVCOL_RANGE_MPEG,
982 .priv_data_size = sizeof(ProresContext),
983 .init = prores_encode_init,
984 .close = prores_encode_close,
985 FF_CODEC_ENCODE_CB(prores_encode_frame),
986 .p.priv_class = &prores_enc_class,
987 .p.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles),
988 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
989 };
990