Audacity 3.2.0
ffmpeg-3.4.8-single-header.h
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1// This header was generated from the FFMPEG headers
2#pragma once
3
4#include <math.h>
5#include <stdarg.h>
6#include <errno.h>
7#include <stdint.h>
8#include <stdlib.h>
9#include <string.h>
10#include <inttypes.h>
11#include <time.h>
12#include <limits.h>
13#include <stdio.h>
14#include <stddef.h>
15
16#define AVCODEC_AVCODEC_H
17
18#define AVUTIL_SAMPLEFMT_H
19
20#define AVUTIL_AVUTIL_H
21
22unsigned avutil_version(void);
23
24const char *av_version_info(void);
25
26const char *avutil_configuration(void);
27
28const char *avutil_license(void);
29
30enum AVMediaType {
31 AVMEDIA_TYPE_UNKNOWN = -1,
32 AVMEDIA_TYPE_VIDEO,
33 AVMEDIA_TYPE_AUDIO,
34 AVMEDIA_TYPE_DATA,
35 AVMEDIA_TYPE_SUBTITLE,
36 AVMEDIA_TYPE_ATTACHMENT,
37 AVMEDIA_TYPE_NB
38};
39
40const char *av_get_media_type_string(enum AVMediaType media_type);
41
42#define FF_LAMBDA_SHIFT 7
43#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)
44#define FF_QP2LAMBDA 118
45#define FF_LAMBDA_MAX (256*128-1)
46
47#define FF_QUALITY_SCALE FF_LAMBDA_SCALE
48
49#define AV_NOPTS_VALUE ((int64_t)UINT64_C(0x8000000000000000))
50
51#define AV_TIME_BASE 1000000
52
53#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
54
55enum AVPictureType {
56 AV_PICTURE_TYPE_NONE = 0,
57 AV_PICTURE_TYPE_I,
58 AV_PICTURE_TYPE_P,
59 AV_PICTURE_TYPE_B,
60 AV_PICTURE_TYPE_S,
61 AV_PICTURE_TYPE_SI,
62 AV_PICTURE_TYPE_SP,
63 AV_PICTURE_TYPE_BI,
64};
65
66char av_get_picture_type_char(enum AVPictureType pict_type);
67
68#define AVUTIL_COMMON_H
69
70#define AVUTIL_ATTRIBUTES_H
71
72# define AV_GCC_VERSION_AT_LEAST(x,y) 0
73# define AV_GCC_VERSION_AT_MOST(x,y) 0
74
75# define av_always_inline inline
76
77# define av_extern_inline inline
78
79# define av_warn_unused_result
80
81# define av_noinline
82
83# define av_pure
84
85# define av_const
86
87# define av_cold
88
89# define av_flatten
90
91# define attribute_deprecated
92
93# define AV_NOWARN_DEPRECATED(code) code
94
95# define av_unused
96
97# define av_used
98
99# define av_alias
100
101# define av_uninit(x) x
102
103# define av_builtin_constant_p(x) 0
104# define av_printf_format(fmtpos, attrpos)
105
106# define av_noreturn
107
108#define AVUTIL_MACROS_H
109
110#define AV_STRINGIFY(s) AV_TOSTRING(s)
111#define AV_TOSTRING(s) #s
112
113#define AV_GLUE(a, b) a ## b
114#define AV_JOIN(a, b) AV_GLUE(a, b)
115
116#define AV_PRAGMA(s) _Pragma(#s)
117
118#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1))
119
120#define AVUTIL_VERSION_H
121
122#define AV_VERSION_INT(a, b, c) ((a)<<16 | (b)<<8 | (c))
123#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
124#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
125
126#define AV_VERSION_MAJOR(a) ((a) >> 16)
127#define AV_VERSION_MINOR(a) (((a) & 0x00FF00) >> 8)
128#define AV_VERSION_MICRO(a) ((a) & 0xFF)
129
130#define LIBAVUTIL_VERSION_MAJOR 55
131#define LIBAVUTIL_VERSION_MINOR 78
132#define LIBAVUTIL_VERSION_MICRO 100
133
134#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
135 LIBAVUTIL_VERSION_MINOR, \
136 LIBAVUTIL_VERSION_MICRO)
137#define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
138 LIBAVUTIL_VERSION_MINOR, \
139 LIBAVUTIL_VERSION_MICRO)
140#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
141
142#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
143
144#define FF_API_VDPAU (LIBAVUTIL_VERSION_MAJOR < 56)
145#define FF_API_XVMC (LIBAVUTIL_VERSION_MAJOR < 56)
146#define FF_API_OPT_TYPE_METADATA (LIBAVUTIL_VERSION_MAJOR < 56)
147#define FF_API_DLOG (LIBAVUTIL_VERSION_MAJOR < 56)
148#define FF_API_VAAPI (LIBAVUTIL_VERSION_MAJOR < 56)
149#define FF_API_FRAME_QP (LIBAVUTIL_VERSION_MAJOR < 56)
150#define FF_API_PLUS1_MINUS1 (LIBAVUTIL_VERSION_MAJOR < 56)
151#define FF_API_ERROR_FRAME (LIBAVUTIL_VERSION_MAJOR < 56)
152#define FF_API_CRC_BIG_TABLE (LIBAVUTIL_VERSION_MAJOR < 56)
153#define FF_API_PKT_PTS (LIBAVUTIL_VERSION_MAJOR < 56)
154#define FF_API_CRYPTO_SIZE_T (LIBAVUTIL_VERSION_MAJOR < 56)
155
156# define AV_NE(be, le) (le)
157
158#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
159
160#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
161
162#define AV_CEIL_RSHIFT(a,b) (!av_builtin_constant_p(b) ? -((-(a)) >> (b)) \
163 : ((a) + (1<<(b)) - 1) >> (b))
164
165#define FF_CEIL_RSHIFT AV_CEIL_RSHIFT
166
167#define FFUDIV(a,b) (((a)>0 ?(a):(a)-(b)+1) / (b))
168#define FFUMOD(a,b) ((a)-(b)*FFUDIV(a,b))
169
170#define FFABS(a) ((a) >= 0 ? (a) : (-(a)))
171#define FFSIGN(a) ((a) > 0 ? 1 : -1)
172
173#define FFNABS(a) ((a) <= 0 ? (a) : (-(a)))
174
175#define FFDIFFSIGN(x,y) (((x)>(y)) - ((x)<(y)))
176
177#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
178#define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c)
179#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
180#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)
181
182#define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)
183#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
184
185# define av_ceil_log2 av_ceil_log2_c
186# define av_clip av_clip_c
187# define av_clip64 av_clip64_c
188# define av_clip_uint8 av_clip_uint8_c
189# define av_clip_int8 av_clip_int8_c
190# define av_clip_uint16 av_clip_uint16_c
191# define av_clip_int16 av_clip_int16_c
192# define av_clipl_int32 av_clipl_int32_c
193# define av_clip_intp2 av_clip_intp2_c
194# define av_clip_uintp2 av_clip_uintp2_c
195# define av_mod_uintp2 av_mod_uintp2_c
196# define av_sat_add32 av_sat_add32_c
197# define av_sat_dadd32 av_sat_dadd32_c
198# define av_clipf av_clipf_c
199# define av_clipd av_clipd_c
200# define av_popcount av_popcount_c
201# define av_popcount64 av_popcount64_c
202# define av_parity av_parity_c
203
204av_const int av_log2(unsigned v);
205
206av_const int av_log2_16bit(unsigned v);
207
208static av_always_inline av_const int av_clip_c(int a, int amin, int amax)
209{
210 if (a < amin) return amin;
211 else if (a > amax) return amax;
212 else return a;
213}
214
215static av_always_inline av_const int64_t av_clip64_c(int64_t a, int64_t amin, int64_t amax)
216{
217 if (a < amin) return amin;
218 else if (a > amax) return amax;
219 else return a;
220}
221
222static av_always_inline av_const uint8_t av_clip_uint8_c(int a)
223{
224 if (a&(~0xFF)) return (~a)>>31;
225 else return a;
226}
227
228static av_always_inline av_const int8_t av_clip_int8_c(int a)
229{
230 if ((a+0x80U) & ~0xFF) return (a>>31) ^ 0x7F;
231 else return a;
232}
233
234static av_always_inline av_const uint16_t av_clip_uint16_c(int a)
235{
236 if (a&(~0xFFFF)) return (~a)>>31;
237 else return a;
238}
239
240static av_always_inline av_const int16_t av_clip_int16_c(int a)
241{
242 if ((a+0x8000U) & ~0xFFFF) return (a>>31) ^ 0x7FFF;
243 else return a;
244}
245
246static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a)
247{
248 if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (int32_t)((a>>63) ^ 0x7FFFFFFF);
249 else return (int32_t)a;
250}
251
252static av_always_inline av_const int av_clip_intp2_c(int a, int p)
253{
254 if (((unsigned)a + (1 << p)) & ~((2 << p) - 1))
255 return (a >> 31) ^ ((1 << p) - 1);
256 else
257 return a;
258}
259
260static av_always_inline av_const unsigned av_clip_uintp2_c(int a, int p)
261{
262 if (a & ~((1<<p) - 1)) return (~a) >> 31 & ((1<<p) - 1);
263 else return a;
264}
265
266static av_always_inline av_const unsigned av_mod_uintp2_c(unsigned a, unsigned p)
267{
268 return a & ((1 << p) - 1);
269}
270
271static av_always_inline int av_sat_add32_c(int a, int b)
272{
273 return av_clipl_int32((int64_t)a + b);
274}
275
276static av_always_inline int av_sat_dadd32_c(int a, int b)
277{
278 return av_sat_add32(a, av_sat_add32(b, b));
279}
280
281static av_always_inline av_const float av_clipf_c(float a, float amin, float amax)
282{
283 if (a < amin) return amin;
284 else if (a > amax) return amax;
285 else return a;
286}
287
288static av_always_inline av_const double av_clipd_c(double a, double amin, double amax)
289{
290 if (a < amin) return amin;
291 else if (a > amax) return amax;
292 else return a;
293}
294
295static av_always_inline av_const int av_ceil_log2_c(int x)
296{
297 return av_log2((x - 1U) << 1);
298}
299
300static av_always_inline av_const int av_popcount_c(uint32_t x)
301{
302 x -= (x >> 1) & 0x55555555;
303 x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
304 x = (x + (x >> 4)) & 0x0F0F0F0F;
305 x += x >> 8;
306 return (x + (x >> 16)) & 0x3F;
307}
308
309static av_always_inline av_const int av_popcount64_c(uint64_t x)
310{
311 return av_popcount((uint32_t)x) + av_popcount((uint32_t)(x >> 32));
312}
313
314static av_always_inline av_const int av_parity_c(uint32_t v)
315{
316 return av_popcount(v) & 1;
317}
318
319#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))
320#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24))
321
322#define GET_UTF8(val, GET_BYTE, ERROR)\
323 val= (GET_BYTE);\
324 {\
325 uint32_t top = (val & 128) >> 1;\
326 if ((val & 0xc0) == 0x80 || val >= 0xFE)\
327 ERROR\
328 while (val & top) {\
329 int tmp= (GET_BYTE) - 128;\
330 if(tmp>>6)\
331 ERROR\
332 val= (val<<6) + tmp;\
333 top <<= 5;\
334 }\
335 val &= (top << 1) - 1;\
336 }
337
338#define GET_UTF16(val, GET_16BIT, ERROR)\
339 val = GET_16BIT;\
340 {\
341 unsigned int hi = val - 0xD800;\
342 if (hi < 0x800) {\
343 val = GET_16BIT - 0xDC00;\
344 if (val > 0x3FFU || hi > 0x3FFU)\
345 ERROR\
346 val += (hi<<10) + 0x10000;\
347 }\
348 }\
349
350#define PUT_UTF8(val, tmp, PUT_BYTE)\
351 {\
352 int bytes, shift;\
353 uint32_t in = val;\
354 if (in < 0x80) {\
355 tmp = in;\
356 PUT_BYTE\
357 } else {\
358 bytes = (av_log2(in) + 4) / 5;\
359 shift = (bytes - 1) * 6;\
360 tmp = (256 - (256 >> bytes)) | (in >> shift);\
361 PUT_BYTE\
362 while (shift >= 6) {\
363 shift -= 6;\
364 tmp = 0x80 | ((in >> shift) & 0x3f);\
365 PUT_BYTE\
366 }\
367 }\
368 }
369
370#define PUT_UTF16(val, tmp, PUT_16BIT)\
371 {\
372 uint32_t in = val;\
373 if (in < 0x10000) {\
374 tmp = in;\
375 PUT_16BIT\
376 } else {\
377 tmp = 0xD800 | ((in - 0x10000) >> 10);\
378 PUT_16BIT\
379 tmp = 0xDC00 | ((in - 0x10000) & 0x3FF);\
380 PUT_16BIT\
381 }\
382 }\
383
384#define AVUTIL_MEM_H
385
386#define AVUTIL_ERROR_H
387
388#define AVERROR(e) (e)
389#define AVUNERROR(e) (e)
390
391#define FFERRTAG(a, b, c, d) (-(int)MKTAG(a, b, c, d))
392
393#define AVERROR_BSF_NOT_FOUND FFERRTAG(0xF8,'B','S','F')
394#define AVERROR_BUG FFERRTAG( 'B','U','G','!')
395#define AVERROR_BUFFER_TOO_SMALL FFERRTAG( 'B','U','F','S')
396#define AVERROR_DECODER_NOT_FOUND FFERRTAG(0xF8,'D','E','C')
397#define AVERROR_DEMUXER_NOT_FOUND FFERRTAG(0xF8,'D','E','M')
398#define AVERROR_ENCODER_NOT_FOUND FFERRTAG(0xF8,'E','N','C')
399#define AVERROR_EOF FFERRTAG( 'E','O','F',' ')
400#define AVERROR_EXIT FFERRTAG( 'E','X','I','T')
401#define AVERROR_EXTERNAL FFERRTAG( 'E','X','T',' ')
402#define AVERROR_FILTER_NOT_FOUND FFERRTAG(0xF8,'F','I','L')
403#define AVERROR_INVALIDDATA FFERRTAG( 'I','N','D','A')
404#define AVERROR_MUXER_NOT_FOUND FFERRTAG(0xF8,'M','U','X')
405#define AVERROR_OPTION_NOT_FOUND FFERRTAG(0xF8,'O','P','T')
406#define AVERROR_PATCHWELCOME FFERRTAG( 'P','A','W','E')
407#define AVERROR_PROTOCOL_NOT_FOUND FFERRTAG(0xF8,'P','R','O')
408
409#define AVERROR_STREAM_NOT_FOUND FFERRTAG(0xF8,'S','T','R')
410
411#define AVERROR_BUG2 FFERRTAG( 'B','U','G',' ')
412#define AVERROR_UNKNOWN FFERRTAG( 'U','N','K','N')
413#define AVERROR_EXPERIMENTAL (-0x2bb2afa8)
414#define AVERROR_INPUT_CHANGED (-0x636e6701)
415#define AVERROR_OUTPUT_CHANGED (-0x636e6702)
416
417#define AVERROR_HTTP_BAD_REQUEST FFERRTAG(0xF8,'4','0','0')
418#define AVERROR_HTTP_UNAUTHORIZED FFERRTAG(0xF8,'4','0','1')
419#define AVERROR_HTTP_FORBIDDEN FFERRTAG(0xF8,'4','0','3')
420#define AVERROR_HTTP_NOT_FOUND FFERRTAG(0xF8,'4','0','4')
421#define AVERROR_HTTP_OTHER_4XX FFERRTAG(0xF8,'4','X','X')
422#define AVERROR_HTTP_SERVER_ERROR FFERRTAG(0xF8,'5','X','X')
423
424#define AV_ERROR_MAX_STRING_SIZE 64
425
426int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
427
428static inline char *av_make_error_string(char *errbuf, size_t errbuf_size, int errnum)
429{
430 av_strerror(errnum, errbuf, errbuf_size);
431 return errbuf;
432}
433
434#define av_err2str(errnum) \
435 av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
436
437 #define DECLARE_ALIGNED(n,t,v) t v
438 #define DECLARE_ASM_CONST(n,t,v) static const t v
439
440 #define av_malloc_attrib
441
442 #define av_alloc_size(...)
443
444void *av_malloc(size_t size) av_malloc_attrib av_alloc_size(1);
445
446void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1);
447
448av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t size)
449{
450 if (!size || nmemb >= INT_MAX / size)
451 return NULL;
452 return av_malloc(nmemb * size);
453}
454
455av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t size)
456{
457 if (!size || nmemb >= INT_MAX / size)
458 return NULL;
459 return av_mallocz(nmemb * size);
460}
461
462void *av_calloc(size_t nmemb, size_t size) av_malloc_attrib;
463
464void *av_realloc(void *ptr, size_t size) av_alloc_size(2);
465
466av_warn_unused_result
467int av_reallocp(void *ptr, size_t size);
468
469void *av_realloc_f(void *ptr, size_t nelem, size_t elsize);
470
471av_alloc_size(2, 3) void *av_realloc_array(void *ptr, size_t nmemb, size_t size);
472
473int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
474
475void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
476
477void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size);
478
479void av_fast_mallocz(void *ptr, unsigned int *size, size_t min_size);
480
481void av_free(void *ptr);
482
483void av_freep(void *ptr);
484
485char *av_strdup(const char *s) av_malloc_attrib;
486
487char *av_strndup(const char *s, size_t len) av_malloc_attrib;
488
489void *av_memdup(const void *p, size_t size);
490
491void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
492
493void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem);
494
495av_warn_unused_result
496int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem);
497
498void *av_dynarray2_add(void **tab_ptr, int *nb_ptr, size_t elem_size,
499 const uint8_t *elem_data);
500
501static inline int av_size_mult(size_t a, size_t b, size_t *r)
502{
503 size_t t = a * b;
504
505 if ((a | b) >= ((size_t)1 << (sizeof(size_t) * 4)) && a && t / a != b)
506 return AVERROR(EINVAL);
507 *r = t;
508 return 0;
509}
510
511void av_max_alloc(size_t max);
512
513#define AVUTIL_RATIONAL_H
514
515typedef struct AVRational{
516 int num;
517 int den;
518} AVRational;
519
520static inline AVRational av_make_q(int num, int den)
521{
522 AVRational r = { num, den };
523 return r;
524}
525
526static inline int av_cmp_q(AVRational a, AVRational b){
527 const int64_t tmp= a.num * (int64_t)b.den - b.num * (int64_t)a.den;
528
529 if(tmp) return (int)((tmp ^ a.den ^ b.den)>>63)|1;
530 else if(b.den && a.den) return 0;
531 else if(a.num && b.num) return (a.num>>31) - (b.num>>31);
532 else return INT_MIN;
533}
534
535static inline double av_q2d(AVRational a){
536 return a.num / (double) a.den;
537}
538
539int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max);
540
541AVRational av_mul_q(AVRational b, AVRational c) av_const;
542
543AVRational av_div_q(AVRational b, AVRational c) av_const;
544
545AVRational av_add_q(AVRational b, AVRational c) av_const;
546
547AVRational av_sub_q(AVRational b, AVRational c) av_const;
548
549static av_always_inline AVRational av_inv_q(AVRational q)
550{
551 AVRational r = { q.den, q.num };
552 return r;
553}
554
555AVRational av_d2q(double d, int max) av_const;
556
557int av_nearer_q(AVRational q, AVRational q1, AVRational q2);
558
559int av_find_nearest_q_idx(AVRational q, const AVRational* q_list);
560
561uint32_t av_q2intfloat(AVRational q);
562
563#define AVUTIL_MATHEMATICS_H
564
565#define AVUTIL_INTFLOAT_H
566
567union av_intfloat32 {
568 uint32_t i;
569 float f;
570};
571
572union av_intfloat64 {
573 uint64_t i;
574 double f;
575};
576
577static av_always_inline float av_int2float(uint32_t i)
578{
579 union av_intfloat32 v;
580 v.i = i;
581 return v.f;
582}
583
584static av_always_inline uint32_t av_float2int(float f)
585{
586 union av_intfloat32 v;
587 v.f = f;
588 return v.i;
589}
590
591static av_always_inline double av_int2double(uint64_t i)
592{
593 union av_intfloat64 v;
594 v.i = i;
595 return v.f;
596}
597
598static av_always_inline uint64_t av_double2int(double f)
599{
600 union av_intfloat64 v;
601 v.f = f;
602 return v.i;
603}
604
605#define M_E 2.7182818284590452354
606#define M_LN2 0.69314718055994530942
607#define M_LN10 2.30258509299404568402
608#define M_LOG2_10 3.32192809488736234787
609#define M_PHI 1.61803398874989484820
610#define M_PI 3.14159265358979323846
611#define M_PI_2 1.57079632679489661923
612#define M_SQRT1_2 0.70710678118654752440
613#define M_SQRT2 1.41421356237309504880
614#define NAN av_int2float(0x7fc00000)
615#define INFINITY av_int2float(0x7f800000)
616
617enum AVRounding {
618 AV_ROUND_ZERO = 0,
619 AV_ROUND_INF = 1,
620 AV_ROUND_DOWN = 2,
621 AV_ROUND_UP = 3,
622 AV_ROUND_NEAR_INF = 5,
623
624 AV_ROUND_PASS_MINMAX = 8192,
625};
626
627int64_t av_const av_gcd(int64_t a, int64_t b);
628
629int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
630
631int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd) av_const;
632
633int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
634
635int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
636 enum AVRounding rnd) av_const;
637
638int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
639
640int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod);
641
642int64_t av_rescale_delta(AVRational in_tb, int64_t in_ts, AVRational fs_tb, int duration, int64_t *last, AVRational out_tb);
643
644int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t inc);
645
646#define AVUTIL_LOG_H
647
648typedef enum {
649 AV_CLASS_CATEGORY_NA = 0,
650 AV_CLASS_CATEGORY_INPUT,
651 AV_CLASS_CATEGORY_OUTPUT,
652 AV_CLASS_CATEGORY_MUXER,
653 AV_CLASS_CATEGORY_DEMUXER,
654 AV_CLASS_CATEGORY_ENCODER,
655 AV_CLASS_CATEGORY_DECODER,
656 AV_CLASS_CATEGORY_FILTER,
657 AV_CLASS_CATEGORY_BITSTREAM_FILTER,
658 AV_CLASS_CATEGORY_SWSCALER,
659 AV_CLASS_CATEGORY_SWRESAMPLER,
660 AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT = 40,
661 AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
662 AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
663 AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
664 AV_CLASS_CATEGORY_DEVICE_OUTPUT,
665 AV_CLASS_CATEGORY_DEVICE_INPUT,
666 AV_CLASS_CATEGORY_NB
667}AVClassCategory;
668
669#define AV_IS_INPUT_DEVICE(category) \
670 (((category) == AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT) || \
671 ((category) == AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT) || \
672 ((category) == AV_CLASS_CATEGORY_DEVICE_INPUT))
673
674#define AV_IS_OUTPUT_DEVICE(category) \
675 (((category) == AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT) || \
676 ((category) == AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT) || \
677 ((category) == AV_CLASS_CATEGORY_DEVICE_OUTPUT))
678
679struct AVOptionRanges;
680
681typedef struct AVClass {
682
683 const char* class_name;
684
685 const char* (*item_name)(void* ctx);
686
687 const struct AVOption *option;
688
689 int version;
690
691 int log_level_offset_offset;
692
693 int parent_log_context_offset;
694
695 void* (*child_next)(void *obj, void *prev);
696
697 const struct AVClass* (*child_class_next)(const struct AVClass *prev);
698
699 AVClassCategory category;
700
701 AVClassCategory (*get_category)(void* ctx);
702
703 int (*query_ranges)(struct AVOptionRanges **, void *obj, const char *key, int flags);
704} AVClass;
705
706#define AV_LOG_QUIET -8
707
708#define AV_LOG_PANIC 0
709
710#define AV_LOG_FATAL 8
711
712#define AV_LOG_ERROR 16
713
714#define AV_LOG_WARNING 24
715
716#define AV_LOG_INFO 32
717
718#define AV_LOG_VERBOSE 40
719
720#define AV_LOG_DEBUG 48
721
722#define AV_LOG_TRACE 56
723
724#define AV_LOG_MAX_OFFSET (AV_LOG_TRACE - AV_LOG_QUIET)
725
726#define AV_LOG_C(x) ((x) << 8)
727
728void av_log(void *avcl, int level, const char *fmt, ...) av_printf_format(3, 4);
729
730void av_vlog(void *avcl, int level, const char *fmt, va_list vl);
731
732int av_log_get_level(void);
733
734void av_log_set_level(int level);
735
736void av_log_set_callback(void (*callback)(void*, int, const char*, va_list));
737
738void av_log_default_callback(void *avcl, int level, const char *fmt,
739 va_list vl);
740
741const char* av_default_item_name(void* ctx);
742AVClassCategory av_default_get_category(void *ptr);
743
744void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
745 char *line, int line_size, int *print_prefix);
746
747int av_log_format_line2(void *ptr, int level, const char *fmt, va_list vl,
748 char *line, int line_size, int *print_prefix);
749
750# define av_dlog(pctx, ...) do { if (0) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0)
751
752#define AV_LOG_SKIP_REPEATED 1
753
754#define AV_LOG_PRINT_LEVEL 2
755
756void av_log_set_flags(int arg);
757int av_log_get_flags(void);
758
759#define AVUTIL_PIXFMT_H
760
761#define AVPALETTE_SIZE 1024
762#define AVPALETTE_COUNT 256
763
764enum AVPixelFormat {
765 AV_PIX_FMT_NONE = -1,
766 AV_PIX_FMT_YUV420P,
767 AV_PIX_FMT_YUYV422,
768 AV_PIX_FMT_RGB24,
769 AV_PIX_FMT_BGR24,
770 AV_PIX_FMT_YUV422P,
771 AV_PIX_FMT_YUV444P,
772 AV_PIX_FMT_YUV410P,
773 AV_PIX_FMT_YUV411P,
774 AV_PIX_FMT_GRAY8,
775 AV_PIX_FMT_MONOWHITE,
776 AV_PIX_FMT_MONOBLACK,
777 AV_PIX_FMT_PAL8,
778 AV_PIX_FMT_YUVJ420P,
779 AV_PIX_FMT_YUVJ422P,
780 AV_PIX_FMT_YUVJ444P,
781 AV_PIX_FMT_XVMC_MPEG2_MC,
782 AV_PIX_FMT_XVMC_MPEG2_IDCT,
783 AV_PIX_FMT_XVMC = AV_PIX_FMT_XVMC_MPEG2_IDCT,
784 AV_PIX_FMT_UYVY422,
785 AV_PIX_FMT_UYYVYY411,
786 AV_PIX_FMT_BGR8,
787 AV_PIX_FMT_BGR4,
788 AV_PIX_FMT_BGR4_BYTE,
789 AV_PIX_FMT_RGB8,
790 AV_PIX_FMT_RGB4,
791 AV_PIX_FMT_RGB4_BYTE,
792 AV_PIX_FMT_NV12,
793 AV_PIX_FMT_NV21,
794
795 AV_PIX_FMT_ARGB,
796 AV_PIX_FMT_RGBA,
797 AV_PIX_FMT_ABGR,
798 AV_PIX_FMT_BGRA,
799
800 AV_PIX_FMT_GRAY16BE,
801 AV_PIX_FMT_GRAY16LE,
802 AV_PIX_FMT_YUV440P,
803 AV_PIX_FMT_YUVJ440P,
804 AV_PIX_FMT_YUVA420P,
805 AV_PIX_FMT_VDPAU_H264,
806 AV_PIX_FMT_VDPAU_MPEG1,
807 AV_PIX_FMT_VDPAU_MPEG2,
808 AV_PIX_FMT_VDPAU_WMV3,
809 AV_PIX_FMT_VDPAU_VC1,
810 AV_PIX_FMT_RGB48BE,
811 AV_PIX_FMT_RGB48LE,
812
813 AV_PIX_FMT_RGB565BE,
814 AV_PIX_FMT_RGB565LE,
815 AV_PIX_FMT_RGB555BE,
816 AV_PIX_FMT_RGB555LE,
817
818 AV_PIX_FMT_BGR565BE,
819 AV_PIX_FMT_BGR565LE,
820 AV_PIX_FMT_BGR555BE,
821 AV_PIX_FMT_BGR555LE,
822
823 AV_PIX_FMT_VAAPI_MOCO,
824 AV_PIX_FMT_VAAPI_IDCT,
825 AV_PIX_FMT_VAAPI_VLD,
826
827 AV_PIX_FMT_VAAPI = AV_PIX_FMT_VAAPI_VLD,
828
829 AV_PIX_FMT_YUV420P16LE,
830 AV_PIX_FMT_YUV420P16BE,
831 AV_PIX_FMT_YUV422P16LE,
832 AV_PIX_FMT_YUV422P16BE,
833 AV_PIX_FMT_YUV444P16LE,
834 AV_PIX_FMT_YUV444P16BE,
835 AV_PIX_FMT_VDPAU_MPEG4,
836 AV_PIX_FMT_DXVA2_VLD,
837
838 AV_PIX_FMT_RGB444LE,
839 AV_PIX_FMT_RGB444BE,
840 AV_PIX_FMT_BGR444LE,
841 AV_PIX_FMT_BGR444BE,
842 AV_PIX_FMT_YA8,
843
844 AV_PIX_FMT_Y400A = AV_PIX_FMT_YA8,
845 AV_PIX_FMT_GRAY8A= AV_PIX_FMT_YA8,
846
847 AV_PIX_FMT_BGR48BE,
848 AV_PIX_FMT_BGR48LE,
849
850 AV_PIX_FMT_YUV420P9BE,
851 AV_PIX_FMT_YUV420P9LE,
852 AV_PIX_FMT_YUV420P10BE,
853 AV_PIX_FMT_YUV420P10LE,
854 AV_PIX_FMT_YUV422P10BE,
855 AV_PIX_FMT_YUV422P10LE,
856 AV_PIX_FMT_YUV444P9BE,
857 AV_PIX_FMT_YUV444P9LE,
858 AV_PIX_FMT_YUV444P10BE,
859 AV_PIX_FMT_YUV444P10LE,
860 AV_PIX_FMT_YUV422P9BE,
861 AV_PIX_FMT_YUV422P9LE,
862 AV_PIX_FMT_VDA_VLD,
863 AV_PIX_FMT_GBRP,
864 AV_PIX_FMT_GBR24P = AV_PIX_FMT_GBRP,
865 AV_PIX_FMT_GBRP9BE,
866 AV_PIX_FMT_GBRP9LE,
867 AV_PIX_FMT_GBRP10BE,
868 AV_PIX_FMT_GBRP10LE,
869 AV_PIX_FMT_GBRP16BE,
870 AV_PIX_FMT_GBRP16LE,
871 AV_PIX_FMT_YUVA422P,
872 AV_PIX_FMT_YUVA444P,
873 AV_PIX_FMT_YUVA420P9BE,
874 AV_PIX_FMT_YUVA420P9LE,
875 AV_PIX_FMT_YUVA422P9BE,
876 AV_PIX_FMT_YUVA422P9LE,
877 AV_PIX_FMT_YUVA444P9BE,
878 AV_PIX_FMT_YUVA444P9LE,
879 AV_PIX_FMT_YUVA420P10BE,
880 AV_PIX_FMT_YUVA420P10LE,
881 AV_PIX_FMT_YUVA422P10BE,
882 AV_PIX_FMT_YUVA422P10LE,
883 AV_PIX_FMT_YUVA444P10BE,
884 AV_PIX_FMT_YUVA444P10LE,
885 AV_PIX_FMT_YUVA420P16BE,
886 AV_PIX_FMT_YUVA420P16LE,
887 AV_PIX_FMT_YUVA422P16BE,
888 AV_PIX_FMT_YUVA422P16LE,
889 AV_PIX_FMT_YUVA444P16BE,
890 AV_PIX_FMT_YUVA444P16LE,
891
892 AV_PIX_FMT_VDPAU,
893
894 AV_PIX_FMT_XYZ12LE,
895 AV_PIX_FMT_XYZ12BE,
896 AV_PIX_FMT_NV16,
897 AV_PIX_FMT_NV20LE,
898 AV_PIX_FMT_NV20BE,
899
900 AV_PIX_FMT_RGBA64BE,
901 AV_PIX_FMT_RGBA64LE,
902 AV_PIX_FMT_BGRA64BE,
903 AV_PIX_FMT_BGRA64LE,
904
905 AV_PIX_FMT_YVYU422,
906
907 AV_PIX_FMT_VDA,
908
909 AV_PIX_FMT_YA16BE,
910 AV_PIX_FMT_YA16LE,
911
912 AV_PIX_FMT_GBRAP,
913 AV_PIX_FMT_GBRAP16BE,
914 AV_PIX_FMT_GBRAP16LE,
915
916 AV_PIX_FMT_QSV,
917
918 AV_PIX_FMT_MMAL,
919
920 AV_PIX_FMT_D3D11VA_VLD,
921
922 AV_PIX_FMT_CUDA,
923
924 AV_PIX_FMT_0RGB=0x123+4,
925 AV_PIX_FMT_RGB0,
926 AV_PIX_FMT_0BGR,
927 AV_PIX_FMT_BGR0,
928
929 AV_PIX_FMT_YUV420P12BE,
930 AV_PIX_FMT_YUV420P12LE,
931 AV_PIX_FMT_YUV420P14BE,
932 AV_PIX_FMT_YUV420P14LE,
933 AV_PIX_FMT_YUV422P12BE,
934 AV_PIX_FMT_YUV422P12LE,
935 AV_PIX_FMT_YUV422P14BE,
936 AV_PIX_FMT_YUV422P14LE,
937 AV_PIX_FMT_YUV444P12BE,
938 AV_PIX_FMT_YUV444P12LE,
939 AV_PIX_FMT_YUV444P14BE,
940 AV_PIX_FMT_YUV444P14LE,
941 AV_PIX_FMT_GBRP12BE,
942 AV_PIX_FMT_GBRP12LE,
943 AV_PIX_FMT_GBRP14BE,
944 AV_PIX_FMT_GBRP14LE,
945 AV_PIX_FMT_YUVJ411P,
946
947 AV_PIX_FMT_BAYER_BGGR8,
948 AV_PIX_FMT_BAYER_RGGB8,
949 AV_PIX_FMT_BAYER_GBRG8,
950 AV_PIX_FMT_BAYER_GRBG8,
951 AV_PIX_FMT_BAYER_BGGR16LE,
952 AV_PIX_FMT_BAYER_BGGR16BE,
953 AV_PIX_FMT_BAYER_RGGB16LE,
954 AV_PIX_FMT_BAYER_RGGB16BE,
955 AV_PIX_FMT_BAYER_GBRG16LE,
956 AV_PIX_FMT_BAYER_GBRG16BE,
957 AV_PIX_FMT_BAYER_GRBG16LE,
958 AV_PIX_FMT_BAYER_GRBG16BE,
959 AV_PIX_FMT_YUV440P10LE,
960 AV_PIX_FMT_YUV440P10BE,
961 AV_PIX_FMT_YUV440P12LE,
962 AV_PIX_FMT_YUV440P12BE,
963 AV_PIX_FMT_AYUV64LE,
964 AV_PIX_FMT_AYUV64BE,
965
966 AV_PIX_FMT_VIDEOTOOLBOX,
967
968 AV_PIX_FMT_P010LE,
969 AV_PIX_FMT_P010BE,
970
971 AV_PIX_FMT_GBRAP12BE,
972 AV_PIX_FMT_GBRAP12LE,
973
974 AV_PIX_FMT_GBRAP10BE,
975 AV_PIX_FMT_GBRAP10LE,
976
977 AV_PIX_FMT_MEDIACODEC,
978
979 AV_PIX_FMT_GRAY12BE,
980 AV_PIX_FMT_GRAY12LE,
981 AV_PIX_FMT_GRAY10BE,
982 AV_PIX_FMT_GRAY10LE,
983
984 AV_PIX_FMT_P016LE,
985 AV_PIX_FMT_P016BE,
986
987 AV_PIX_FMT_D3D11,
988
989 AV_PIX_FMT_GRAY9BE,
990 AV_PIX_FMT_GRAY9LE,
991
992 AV_PIX_FMT_GBRPF32BE,
993 AV_PIX_FMT_GBRPF32LE,
994 AV_PIX_FMT_GBRAPF32BE,
995 AV_PIX_FMT_GBRAPF32LE,
996
997 AV_PIX_FMT_DRM_PRIME,
998
999 AV_PIX_FMT_NB
1000};
1001
1002# define AV_PIX_FMT_NE(be, le) AV_PIX_FMT_##le
1003
1004#define AV_PIX_FMT_RGB32 AV_PIX_FMT_NE(ARGB, BGRA)
1005#define AV_PIX_FMT_RGB32_1 AV_PIX_FMT_NE(RGBA, ABGR)
1006#define AV_PIX_FMT_BGR32 AV_PIX_FMT_NE(ABGR, RGBA)
1007#define AV_PIX_FMT_BGR32_1 AV_PIX_FMT_NE(BGRA, ARGB)
1008#define AV_PIX_FMT_0RGB32 AV_PIX_FMT_NE(0RGB, BGR0)
1009#define AV_PIX_FMT_0BGR32 AV_PIX_FMT_NE(0BGR, RGB0)
1010
1011#define AV_PIX_FMT_GRAY9 AV_PIX_FMT_NE(GRAY9BE, GRAY9LE)
1012#define AV_PIX_FMT_GRAY10 AV_PIX_FMT_NE(GRAY10BE, GRAY10LE)
1013#define AV_PIX_FMT_GRAY12 AV_PIX_FMT_NE(GRAY12BE, GRAY12LE)
1014#define AV_PIX_FMT_GRAY16 AV_PIX_FMT_NE(GRAY16BE, GRAY16LE)
1015#define AV_PIX_FMT_YA16 AV_PIX_FMT_NE(YA16BE, YA16LE)
1016#define AV_PIX_FMT_RGB48 AV_PIX_FMT_NE(RGB48BE, RGB48LE)
1017#define AV_PIX_FMT_RGB565 AV_PIX_FMT_NE(RGB565BE, RGB565LE)
1018#define AV_PIX_FMT_RGB555 AV_PIX_FMT_NE(RGB555BE, RGB555LE)
1019#define AV_PIX_FMT_RGB444 AV_PIX_FMT_NE(RGB444BE, RGB444LE)
1020#define AV_PIX_FMT_RGBA64 AV_PIX_FMT_NE(RGBA64BE, RGBA64LE)
1021#define AV_PIX_FMT_BGR48 AV_PIX_FMT_NE(BGR48BE, BGR48LE)
1022#define AV_PIX_FMT_BGR565 AV_PIX_FMT_NE(BGR565BE, BGR565LE)
1023#define AV_PIX_FMT_BGR555 AV_PIX_FMT_NE(BGR555BE, BGR555LE)
1024#define AV_PIX_FMT_BGR444 AV_PIX_FMT_NE(BGR444BE, BGR444LE)
1025#define AV_PIX_FMT_BGRA64 AV_PIX_FMT_NE(BGRA64BE, BGRA64LE)
1026
1027#define AV_PIX_FMT_YUV420P9 AV_PIX_FMT_NE(YUV420P9BE , YUV420P9LE)
1028#define AV_PIX_FMT_YUV422P9 AV_PIX_FMT_NE(YUV422P9BE , YUV422P9LE)
1029#define AV_PIX_FMT_YUV444P9 AV_PIX_FMT_NE(YUV444P9BE , YUV444P9LE)
1030#define AV_PIX_FMT_YUV420P10 AV_PIX_FMT_NE(YUV420P10BE, YUV420P10LE)
1031#define AV_PIX_FMT_YUV422P10 AV_PIX_FMT_NE(YUV422P10BE, YUV422P10LE)
1032#define AV_PIX_FMT_YUV440P10 AV_PIX_FMT_NE(YUV440P10BE, YUV440P10LE)
1033#define AV_PIX_FMT_YUV444P10 AV_PIX_FMT_NE(YUV444P10BE, YUV444P10LE)
1034#define AV_PIX_FMT_YUV420P12 AV_PIX_FMT_NE(YUV420P12BE, YUV420P12LE)
1035#define AV_PIX_FMT_YUV422P12 AV_PIX_FMT_NE(YUV422P12BE, YUV422P12LE)
1036#define AV_PIX_FMT_YUV440P12 AV_PIX_FMT_NE(YUV440P12BE, YUV440P12LE)
1037#define AV_PIX_FMT_YUV444P12 AV_PIX_FMT_NE(YUV444P12BE, YUV444P12LE)
1038#define AV_PIX_FMT_YUV420P14 AV_PIX_FMT_NE(YUV420P14BE, YUV420P14LE)
1039#define AV_PIX_FMT_YUV422P14 AV_PIX_FMT_NE(YUV422P14BE, YUV422P14LE)
1040#define AV_PIX_FMT_YUV444P14 AV_PIX_FMT_NE(YUV444P14BE, YUV444P14LE)
1041#define AV_PIX_FMT_YUV420P16 AV_PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
1042#define AV_PIX_FMT_YUV422P16 AV_PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
1043#define AV_PIX_FMT_YUV444P16 AV_PIX_FMT_NE(YUV444P16BE, YUV444P16LE)
1044
1045#define AV_PIX_FMT_GBRP9 AV_PIX_FMT_NE(GBRP9BE , GBRP9LE)
1046#define AV_PIX_FMT_GBRP10 AV_PIX_FMT_NE(GBRP10BE, GBRP10LE)
1047#define AV_PIX_FMT_GBRP12 AV_PIX_FMT_NE(GBRP12BE, GBRP12LE)
1048#define AV_PIX_FMT_GBRP14 AV_PIX_FMT_NE(GBRP14BE, GBRP14LE)
1049#define AV_PIX_FMT_GBRP16 AV_PIX_FMT_NE(GBRP16BE, GBRP16LE)
1050#define AV_PIX_FMT_GBRAP10 AV_PIX_FMT_NE(GBRAP10BE, GBRAP10LE)
1051#define AV_PIX_FMT_GBRAP12 AV_PIX_FMT_NE(GBRAP12BE, GBRAP12LE)
1052#define AV_PIX_FMT_GBRAP16 AV_PIX_FMT_NE(GBRAP16BE, GBRAP16LE)
1053
1054#define AV_PIX_FMT_BAYER_BGGR16 AV_PIX_FMT_NE(BAYER_BGGR16BE, BAYER_BGGR16LE)
1055#define AV_PIX_FMT_BAYER_RGGB16 AV_PIX_FMT_NE(BAYER_RGGB16BE, BAYER_RGGB16LE)
1056#define AV_PIX_FMT_BAYER_GBRG16 AV_PIX_FMT_NE(BAYER_GBRG16BE, BAYER_GBRG16LE)
1057#define AV_PIX_FMT_BAYER_GRBG16 AV_PIX_FMT_NE(BAYER_GRBG16BE, BAYER_GRBG16LE)
1058
1059#define AV_PIX_FMT_GBRPF32 AV_PIX_FMT_NE(GBRPF32BE, GBRPF32LE)
1060#define AV_PIX_FMT_GBRAPF32 AV_PIX_FMT_NE(GBRAPF32BE, GBRAPF32LE)
1061
1062#define AV_PIX_FMT_YUVA420P9 AV_PIX_FMT_NE(YUVA420P9BE , YUVA420P9LE)
1063#define AV_PIX_FMT_YUVA422P9 AV_PIX_FMT_NE(YUVA422P9BE , YUVA422P9LE)
1064#define AV_PIX_FMT_YUVA444P9 AV_PIX_FMT_NE(YUVA444P9BE , YUVA444P9LE)
1065#define AV_PIX_FMT_YUVA420P10 AV_PIX_FMT_NE(YUVA420P10BE, YUVA420P10LE)
1066#define AV_PIX_FMT_YUVA422P10 AV_PIX_FMT_NE(YUVA422P10BE, YUVA422P10LE)
1067#define AV_PIX_FMT_YUVA444P10 AV_PIX_FMT_NE(YUVA444P10BE, YUVA444P10LE)
1068#define AV_PIX_FMT_YUVA420P16 AV_PIX_FMT_NE(YUVA420P16BE, YUVA420P16LE)
1069#define AV_PIX_FMT_YUVA422P16 AV_PIX_FMT_NE(YUVA422P16BE, YUVA422P16LE)
1070#define AV_PIX_FMT_YUVA444P16 AV_PIX_FMT_NE(YUVA444P16BE, YUVA444P16LE)
1071
1072#define AV_PIX_FMT_XYZ12 AV_PIX_FMT_NE(XYZ12BE, XYZ12LE)
1073#define AV_PIX_FMT_NV20 AV_PIX_FMT_NE(NV20BE, NV20LE)
1074#define AV_PIX_FMT_AYUV64 AV_PIX_FMT_NE(AYUV64BE, AYUV64LE)
1075#define AV_PIX_FMT_P010 AV_PIX_FMT_NE(P010BE, P010LE)
1076#define AV_PIX_FMT_P016 AV_PIX_FMT_NE(P016BE, P016LE)
1077
1078enum AVColorPrimaries {
1079 AVCOL_PRI_RESERVED0 = 0,
1080 AVCOL_PRI_BT709 = 1,
1081 AVCOL_PRI_UNSPECIFIED = 2,
1082 AVCOL_PRI_RESERVED = 3,
1083 AVCOL_PRI_BT470M = 4,
1084
1085 AVCOL_PRI_BT470BG = 5,
1086 AVCOL_PRI_SMPTE170M = 6,
1087 AVCOL_PRI_SMPTE240M = 7,
1088 AVCOL_PRI_FILM = 8,
1089 AVCOL_PRI_BT2020 = 9,
1090 AVCOL_PRI_SMPTE428 = 10,
1091 AVCOL_PRI_SMPTEST428_1 = AVCOL_PRI_SMPTE428,
1092 AVCOL_PRI_SMPTE431 = 11,
1093 AVCOL_PRI_SMPTE432 = 12,
1094 AVCOL_PRI_JEDEC_P22 = 22,
1095 AVCOL_PRI_NB
1096};
1097
1098enum AVColorTransferCharacteristic {
1099 AVCOL_TRC_RESERVED0 = 0,
1100 AVCOL_TRC_BT709 = 1,
1101 AVCOL_TRC_UNSPECIFIED = 2,
1102 AVCOL_TRC_RESERVED = 3,
1103 AVCOL_TRC_GAMMA22 = 4,
1104 AVCOL_TRC_GAMMA28 = 5,
1105 AVCOL_TRC_SMPTE170M = 6,
1106 AVCOL_TRC_SMPTE240M = 7,
1107 AVCOL_TRC_LINEAR = 8,
1108 AVCOL_TRC_LOG = 9,
1109 AVCOL_TRC_LOG_SQRT = 10,
1110 AVCOL_TRC_IEC61966_2_4 = 11,
1111 AVCOL_TRC_BT1361_ECG = 12,
1112 AVCOL_TRC_IEC61966_2_1 = 13,
1113 AVCOL_TRC_BT2020_10 = 14,
1114 AVCOL_TRC_BT2020_12 = 15,
1115 AVCOL_TRC_SMPTE2084 = 16,
1116 AVCOL_TRC_SMPTEST2084 = AVCOL_TRC_SMPTE2084,
1117 AVCOL_TRC_SMPTE428 = 17,
1118 AVCOL_TRC_SMPTEST428_1 = AVCOL_TRC_SMPTE428,
1119 AVCOL_TRC_ARIB_STD_B67 = 18,
1120 AVCOL_TRC_NB
1121};
1122
1123enum AVColorSpace {
1124 AVCOL_SPC_RGB = 0,
1125 AVCOL_SPC_BT709 = 1,
1126 AVCOL_SPC_UNSPECIFIED = 2,
1127 AVCOL_SPC_RESERVED = 3,
1128 AVCOL_SPC_FCC = 4,
1129 AVCOL_SPC_BT470BG = 5,
1130 AVCOL_SPC_SMPTE170M = 6,
1131 AVCOL_SPC_SMPTE240M = 7,
1132 AVCOL_SPC_YCGCO = 8,
1133 AVCOL_SPC_YCOCG = AVCOL_SPC_YCGCO,
1134 AVCOL_SPC_BT2020_NCL = 9,
1135 AVCOL_SPC_BT2020_CL = 10,
1136 AVCOL_SPC_SMPTE2085 = 11,
1137 AVCOL_SPC_CHROMA_DERIVED_NCL = 12,
1138 AVCOL_SPC_CHROMA_DERIVED_CL = 13,
1139 AVCOL_SPC_ICTCP = 14,
1140 AVCOL_SPC_NB
1141};
1142
1143enum AVColorRange {
1144 AVCOL_RANGE_UNSPECIFIED = 0,
1145 AVCOL_RANGE_MPEG = 1,
1146 AVCOL_RANGE_JPEG = 2,
1147 AVCOL_RANGE_NB
1148};
1149
1150enum AVChromaLocation {
1151 AVCHROMA_LOC_UNSPECIFIED = 0,
1152 AVCHROMA_LOC_LEFT = 1,
1153 AVCHROMA_LOC_CENTER = 2,
1154 AVCHROMA_LOC_TOPLEFT = 3,
1155 AVCHROMA_LOC_TOP = 4,
1156 AVCHROMA_LOC_BOTTOMLEFT = 5,
1157 AVCHROMA_LOC_BOTTOM = 6,
1158 AVCHROMA_LOC_NB
1159};
1160
1161static inline void *av_x_if_null(const void *p, const void *x)
1162{
1163 return (void *)(intptr_t)(p ? p : x);
1164}
1165
1166unsigned av_int_list_length_for_size(unsigned elsize,
1167 const void *list, uint64_t term) av_pure;
1168
1169#define av_int_list_length(list, term) \
1170 av_int_list_length_for_size(sizeof(*(list)), list, term)
1171
1172FILE *av_fopen_utf8(const char *path, const char *mode);
1173
1174AVRational av_get_time_base_q(void);
1175
1176#define AV_FOURCC_MAX_STRING_SIZE 32
1177
1178#define av_fourcc2str(fourcc) av_fourcc_make_string((char[AV_FOURCC_MAX_STRING_SIZE]){0}, fourcc)
1179
1180char *av_fourcc_make_string(char *buf, uint32_t fourcc);
1181
1182enum AVSampleFormat {
1183 AV_SAMPLE_FMT_NONE = -1,
1184 AV_SAMPLE_FMT_U8,
1185 AV_SAMPLE_FMT_S16,
1186 AV_SAMPLE_FMT_S32,
1187 AV_SAMPLE_FMT_FLT,
1188 AV_SAMPLE_FMT_DBL,
1189
1190 AV_SAMPLE_FMT_U8P,
1191 AV_SAMPLE_FMT_S16P,
1192 AV_SAMPLE_FMT_S32P,
1193 AV_SAMPLE_FMT_FLTP,
1194 AV_SAMPLE_FMT_DBLP,
1195 AV_SAMPLE_FMT_S64,
1196 AV_SAMPLE_FMT_S64P,
1197
1198 AV_SAMPLE_FMT_NB
1199};
1200
1201const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt);
1202
1203enum AVSampleFormat av_get_sample_fmt(const char *name);
1204
1205enum AVSampleFormat av_get_alt_sample_fmt(enum AVSampleFormat sample_fmt, int planar);
1206
1207enum AVSampleFormat av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt);
1208
1209enum AVSampleFormat av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt);
1210
1211char *av_get_sample_fmt_string(char *buf, int buf_size, enum AVSampleFormat sample_fmt);
1212
1213int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt);
1214
1215int av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt);
1216
1217int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
1218 enum AVSampleFormat sample_fmt, int align);
1219
1220int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
1221 const uint8_t *buf,
1222 int nb_channels, int nb_samples,
1223 enum AVSampleFormat sample_fmt, int align);
1224
1225int av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels,
1226 int nb_samples, enum AVSampleFormat sample_fmt, int align);
1227
1228int av_samples_alloc_array_and_samples(uint8_t ***audio_data, int *linesize, int nb_channels,
1229 int nb_samples, enum AVSampleFormat sample_fmt, int align);
1230
1231int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
1232 int src_offset, int nb_samples, int nb_channels,
1233 enum AVSampleFormat sample_fmt);
1234
1235int av_samples_set_silence(uint8_t **audio_data, int offset, int nb_samples,
1236 int nb_channels, enum AVSampleFormat sample_fmt);
1237
1238#define AVUTIL_BUFFER_H
1239
1240typedef struct AVBuffer AVBuffer;
1241
1242typedef struct AVBufferRef {
1243 AVBuffer *buffer;
1244
1245 uint8_t *data;
1246
1247 int size;
1248} AVBufferRef;
1249
1250AVBufferRef *av_buffer_alloc(int size);
1251
1252AVBufferRef *av_buffer_allocz(int size);
1253
1254#define AV_BUFFER_FLAG_READONLY (1 << 0)
1255
1256AVBufferRef *av_buffer_create(uint8_t *data, int size,
1257 void (*free)(void *opaque, uint8_t *data),
1258 void *opaque, int flags);
1259
1260void av_buffer_default_free(void *opaque, uint8_t *data);
1261
1262AVBufferRef *av_buffer_ref(AVBufferRef *buf);
1263
1264void av_buffer_unref(AVBufferRef **buf);
1265
1266int av_buffer_is_writable(const AVBufferRef *buf);
1267
1268void *av_buffer_get_opaque(const AVBufferRef *buf);
1269
1270int av_buffer_get_ref_count(const AVBufferRef *buf);
1271
1272int av_buffer_make_writable(AVBufferRef **buf);
1273
1274int av_buffer_realloc(AVBufferRef **buf, int size);
1275
1276typedef struct AVBufferPool AVBufferPool;
1277
1278AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
1279
1280AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
1281 AVBufferRef* (*alloc)(void *opaque, int size),
1282 void (*pool_free)(void *opaque));
1283
1284void av_buffer_pool_uninit(AVBufferPool **pool);
1285
1286AVBufferRef *av_buffer_pool_get(AVBufferPool *pool);
1287
1288#define AVUTIL_CPU_H
1289
1290#define AV_CPU_FLAG_FORCE 0x80000000
1291
1292#define AV_CPU_FLAG_MMX 0x0001
1293#define AV_CPU_FLAG_MMXEXT 0x0002
1294#define AV_CPU_FLAG_MMX2 0x0002
1295#define AV_CPU_FLAG_3DNOW 0x0004
1296#define AV_CPU_FLAG_SSE 0x0008
1297#define AV_CPU_FLAG_SSE2 0x0010
1298#define AV_CPU_FLAG_SSE2SLOW 0x40000000
1299
1300#define AV_CPU_FLAG_3DNOWEXT 0x0020
1301#define AV_CPU_FLAG_SSE3 0x0040
1302#define AV_CPU_FLAG_SSE3SLOW 0x20000000
1303
1304#define AV_CPU_FLAG_SSSE3 0x0080
1305#define AV_CPU_FLAG_SSSE3SLOW 0x4000000
1306#define AV_CPU_FLAG_ATOM 0x10000000
1307#define AV_CPU_FLAG_SSE4 0x0100
1308#define AV_CPU_FLAG_SSE42 0x0200
1309#define AV_CPU_FLAG_AESNI 0x80000
1310#define AV_CPU_FLAG_AVX 0x4000
1311#define AV_CPU_FLAG_AVXSLOW 0x8000000
1312#define AV_CPU_FLAG_XOP 0x0400
1313#define AV_CPU_FLAG_FMA4 0x0800
1314#define AV_CPU_FLAG_CMOV 0x1000
1315#define AV_CPU_FLAG_AVX2 0x8000
1316#define AV_CPU_FLAG_FMA3 0x10000
1317#define AV_CPU_FLAG_BMI1 0x20000
1318#define AV_CPU_FLAG_BMI2 0x40000
1319
1320#define AV_CPU_FLAG_ALTIVEC 0x0001
1321#define AV_CPU_FLAG_VSX 0x0002
1322#define AV_CPU_FLAG_POWER8 0x0004
1323
1324#define AV_CPU_FLAG_ARMV5TE (1 << 0)
1325#define AV_CPU_FLAG_ARMV6 (1 << 1)
1326#define AV_CPU_FLAG_ARMV6T2 (1 << 2)
1327#define AV_CPU_FLAG_VFP (1 << 3)
1328#define AV_CPU_FLAG_VFPV3 (1 << 4)
1329#define AV_CPU_FLAG_NEON (1 << 5)
1330#define AV_CPU_FLAG_ARMV8 (1 << 6)
1331#define AV_CPU_FLAG_VFP_VM (1 << 7)
1332#define AV_CPU_FLAG_SETEND (1 <<16)
1333
1334int av_get_cpu_flags(void);
1335
1336void av_force_cpu_flags(int flags);
1337
1338attribute_deprecated void av_set_cpu_flags_mask(int mask);
1339
1340attribute_deprecated
1341int av_parse_cpu_flags(const char *s);
1342
1343int av_parse_cpu_caps(unsigned *flags, const char *s);
1344
1345int av_cpu_count(void);
1346
1347size_t av_cpu_max_align(void);
1348
1349#define AVUTIL_CHANNEL_LAYOUT_H
1350
1351#define AV_CH_FRONT_LEFT 0x00000001
1352#define AV_CH_FRONT_RIGHT 0x00000002
1353#define AV_CH_FRONT_CENTER 0x00000004
1354#define AV_CH_LOW_FREQUENCY 0x00000008
1355#define AV_CH_BACK_LEFT 0x00000010
1356#define AV_CH_BACK_RIGHT 0x00000020
1357#define AV_CH_FRONT_LEFT_OF_CENTER 0x00000040
1358#define AV_CH_FRONT_RIGHT_OF_CENTER 0x00000080
1359#define AV_CH_BACK_CENTER 0x00000100
1360#define AV_CH_SIDE_LEFT 0x00000200
1361#define AV_CH_SIDE_RIGHT 0x00000400
1362#define AV_CH_TOP_CENTER 0x00000800
1363#define AV_CH_TOP_FRONT_LEFT 0x00001000
1364#define AV_CH_TOP_FRONT_CENTER 0x00002000
1365#define AV_CH_TOP_FRONT_RIGHT 0x00004000
1366#define AV_CH_TOP_BACK_LEFT 0x00008000
1367#define AV_CH_TOP_BACK_CENTER 0x00010000
1368#define AV_CH_TOP_BACK_RIGHT 0x00020000
1369#define AV_CH_STEREO_LEFT 0x20000000
1370#define AV_CH_STEREO_RIGHT 0x40000000
1371#define AV_CH_WIDE_LEFT 0x0000000080000000ULL
1372#define AV_CH_WIDE_RIGHT 0x0000000100000000ULL
1373#define AV_CH_SURROUND_DIRECT_LEFT 0x0000000200000000ULL
1374#define AV_CH_SURROUND_DIRECT_RIGHT 0x0000000400000000ULL
1375#define AV_CH_LOW_FREQUENCY_2 0x0000000800000000ULL
1376
1377#define AV_CH_LAYOUT_NATIVE 0x8000000000000000ULL
1378
1379#define AV_CH_LAYOUT_MONO (AV_CH_FRONT_CENTER)
1380#define AV_CH_LAYOUT_STEREO (AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT)
1381#define AV_CH_LAYOUT_2POINT1 (AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY)
1382#define AV_CH_LAYOUT_2_1 (AV_CH_LAYOUT_STEREO|AV_CH_BACK_CENTER)
1383#define AV_CH_LAYOUT_SURROUND (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER)
1384#define AV_CH_LAYOUT_3POINT1 (AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY)
1385#define AV_CH_LAYOUT_4POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_CENTER)
1386#define AV_CH_LAYOUT_4POINT1 (AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY)
1387#define AV_CH_LAYOUT_2_2 (AV_CH_LAYOUT_STEREO|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT)
1388#define AV_CH_LAYOUT_QUAD (AV_CH_LAYOUT_STEREO|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
1389#define AV_CH_LAYOUT_5POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT)
1390#define AV_CH_LAYOUT_5POINT1 (AV_CH_LAYOUT_5POINT0|AV_CH_LOW_FREQUENCY)
1391#define AV_CH_LAYOUT_5POINT0_BACK (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
1392#define AV_CH_LAYOUT_5POINT1_BACK (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_LOW_FREQUENCY)
1393#define AV_CH_LAYOUT_6POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_CENTER)
1394#define AV_CH_LAYOUT_6POINT0_FRONT (AV_CH_LAYOUT_2_2|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
1395#define AV_CH_LAYOUT_HEXAGONAL (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_BACK_CENTER)
1396#define AV_CH_LAYOUT_6POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER)
1397#define AV_CH_LAYOUT_6POINT1_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER)
1398#define AV_CH_LAYOUT_6POINT1_FRONT (AV_CH_LAYOUT_6POINT0_FRONT|AV_CH_LOW_FREQUENCY)
1399#define AV_CH_LAYOUT_7POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
1400#define AV_CH_LAYOUT_7POINT0_FRONT (AV_CH_LAYOUT_5POINT0|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
1401#define AV_CH_LAYOUT_7POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
1402#define AV_CH_LAYOUT_7POINT1_WIDE (AV_CH_LAYOUT_5POINT1|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
1403#define AV_CH_LAYOUT_7POINT1_WIDE_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
1404#define AV_CH_LAYOUT_OCTAGONAL (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT)
1405#define AV_CH_LAYOUT_HEXADECAGONAL (AV_CH_LAYOUT_OCTAGONAL|AV_CH_WIDE_LEFT|AV_CH_WIDE_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
1406#define AV_CH_LAYOUT_STEREO_DOWNMIX (AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT)
1407
1408enum AVMatrixEncoding {
1409 AV_MATRIX_ENCODING_NONE,
1410 AV_MATRIX_ENCODING_DOLBY,
1411 AV_MATRIX_ENCODING_DPLII,
1412 AV_MATRIX_ENCODING_DPLIIX,
1413 AV_MATRIX_ENCODING_DPLIIZ,
1414 AV_MATRIX_ENCODING_DOLBYEX,
1415 AV_MATRIX_ENCODING_DOLBYHEADPHONE,
1416 AV_MATRIX_ENCODING_NB
1417};
1418
1419uint64_t av_get_channel_layout(const char *name);
1420
1421int av_get_extended_channel_layout(const char *name, uint64_t* channel_layout, int* nb_channels);
1422
1423void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout);
1424
1425struct AVBPrint;
1426
1427void av_bprint_channel_layout(struct AVBPrint *bp, int nb_channels, uint64_t channel_layout);
1428
1429int av_get_channel_layout_nb_channels(uint64_t channel_layout);
1430
1431int64_t av_get_default_channel_layout(int nb_channels);
1432
1433int av_get_channel_layout_channel_index(uint64_t channel_layout,
1434 uint64_t channel);
1435
1436uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index);
1437
1438const char *av_get_channel_name(uint64_t channel);
1439
1440const char *av_get_channel_description(uint64_t channel);
1441
1442int av_get_standard_channel_layout(unsigned index, uint64_t *layout,
1443 const char **name);
1444
1445#define AVUTIL_DICT_H
1446
1447#define AV_DICT_MATCH_CASE 1
1448#define AV_DICT_IGNORE_SUFFIX 2
1449
1450#define AV_DICT_DONT_STRDUP_KEY 4
1451
1452#define AV_DICT_DONT_STRDUP_VAL 8
1453
1454#define AV_DICT_DONT_OVERWRITE 16
1455#define AV_DICT_APPEND 32
1456
1457#define AV_DICT_MULTIKEY 64
1458
1459typedef struct AVDictionaryEntry {
1460 char *key;
1461 char *value;
1462} AVDictionaryEntry;
1463
1464typedef struct AVDictionary AVDictionary;
1465
1466AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key,
1467 const AVDictionaryEntry *prev, int flags);
1468
1469int av_dict_count(const AVDictionary *m);
1470
1471int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags);
1472
1473int av_dict_set_int(AVDictionary **pm, const char *key, int64_t value, int flags);
1474
1475int av_dict_parse_string(AVDictionary **pm, const char *str,
1476 const char *key_val_sep, const char *pairs_sep,
1477 int flags);
1478
1479int av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags);
1480
1481void av_dict_free(AVDictionary **m);
1482
1483int av_dict_get_string(const AVDictionary *m, char **buffer,
1484 const char key_val_sep, const char pairs_sep);
1485
1486#define AVUTIL_FRAME_H
1487
1488enum AVFrameSideDataType {
1489
1490 AV_FRAME_DATA_PANSCAN,
1491
1492 AV_FRAME_DATA_A53_CC,
1493
1494 AV_FRAME_DATA_STEREO3D,
1495
1496 AV_FRAME_DATA_MATRIXENCODING,
1497
1498 AV_FRAME_DATA_DOWNMIX_INFO,
1499
1500 AV_FRAME_DATA_REPLAYGAIN,
1501
1502 AV_FRAME_DATA_DISPLAYMATRIX,
1503
1504 AV_FRAME_DATA_AFD,
1505
1506 AV_FRAME_DATA_MOTION_VECTORS,
1507
1508 AV_FRAME_DATA_SKIP_SAMPLES,
1509
1510 AV_FRAME_DATA_AUDIO_SERVICE_TYPE,
1511
1512 AV_FRAME_DATA_MASTERING_DISPLAY_METADATA,
1513
1514 AV_FRAME_DATA_GOP_TIMECODE,
1515
1516 AV_FRAME_DATA_SPHERICAL,
1517
1518 AV_FRAME_DATA_CONTENT_LIGHT_LEVEL,
1519
1520 AV_FRAME_DATA_ICC_PROFILE,
1521};
1522
1523enum AVActiveFormatDescription {
1524 AV_AFD_SAME = 8,
1525 AV_AFD_4_3 = 9,
1526 AV_AFD_16_9 = 10,
1527 AV_AFD_14_9 = 11,
1528 AV_AFD_4_3_SP_14_9 = 13,
1529 AV_AFD_16_9_SP_14_9 = 14,
1530 AV_AFD_SP_4_3 = 15,
1531};
1532
1533typedef struct AVFrameSideData {
1534 enum AVFrameSideDataType type;
1535 uint8_t *data;
1536 int size;
1537 AVDictionary *metadata;
1538 AVBufferRef *buf;
1539} AVFrameSideData;
1540
1541typedef struct AVFrame {
1542#define AV_NUM_DATA_POINTERS 8
1543
1544 uint8_t *data[AV_NUM_DATA_POINTERS];
1545
1546 int linesize[AV_NUM_DATA_POINTERS];
1547
1548 uint8_t **extended_data;
1549
1550 int width, height;
1551
1552 int nb_samples;
1553
1554 int format;
1555
1556 int key_frame;
1557
1558 enum AVPictureType pict_type;
1559
1560 AVRational sample_aspect_ratio;
1561
1562 int64_t pts;
1563
1564 attribute_deprecated
1565 int64_t pkt_pts;
1566
1567 int64_t pkt_dts;
1568
1569 int coded_picture_number;
1570
1571 int display_picture_number;
1572
1573 int quality;
1574
1575 void *opaque;
1576
1577 attribute_deprecated
1578 uint64_t error[AV_NUM_DATA_POINTERS];
1579
1580 int repeat_pict;
1581
1582 int interlaced_frame;
1583
1584 int top_field_first;
1585
1586 int palette_has_changed;
1587
1588 int64_t reordered_opaque;
1589
1590 int sample_rate;
1591
1592 uint64_t channel_layout;
1593
1594 AVBufferRef *buf[AV_NUM_DATA_POINTERS];
1595
1596 AVBufferRef **extended_buf;
1597
1598 int nb_extended_buf;
1599
1600 AVFrameSideData **side_data;
1601 int nb_side_data;
1602
1603#define AV_FRAME_FLAG_CORRUPT (1 << 0)
1604
1605#define AV_FRAME_FLAG_DISCARD (1 << 2)
1606
1607 int flags;
1608
1609 enum AVColorRange color_range;
1610
1611 enum AVColorPrimaries color_primaries;
1612
1613 enum AVColorTransferCharacteristic color_trc;
1614
1615 enum AVColorSpace colorspace;
1616
1617 enum AVChromaLocation chroma_location;
1618
1619 int64_t best_effort_timestamp;
1620
1621 int64_t pkt_pos;
1622
1623 int64_t pkt_duration;
1624
1625 AVDictionary *metadata;
1626
1627 int decode_error_flags;
1628#define FF_DECODE_ERROR_INVALID_BITSTREAM 1
1629#define FF_DECODE_ERROR_MISSING_REFERENCE 2
1630
1631 int channels;
1632
1633 int pkt_size;
1634
1635 attribute_deprecated
1636 int8_t *qscale_table;
1637
1638 attribute_deprecated
1639 int qstride;
1640
1641 attribute_deprecated
1642 int qscale_type;
1643
1644 AVBufferRef *qp_table_buf;
1645
1646 AVBufferRef *hw_frames_ctx;
1647
1648 AVBufferRef *opaque_ref;
1649
1650 size_t crop_top;
1651 size_t crop_bottom;
1652 size_t crop_left;
1653 size_t crop_right;
1654
1655} AVFrame;
1656
1657int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame);
1658void av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val);
1659int64_t av_frame_get_pkt_duration (const AVFrame *frame);
1660void av_frame_set_pkt_duration (AVFrame *frame, int64_t val);
1661int64_t av_frame_get_pkt_pos (const AVFrame *frame);
1662void av_frame_set_pkt_pos (AVFrame *frame, int64_t val);
1663int64_t av_frame_get_channel_layout (const AVFrame *frame);
1664void av_frame_set_channel_layout (AVFrame *frame, int64_t val);
1665int av_frame_get_channels (const AVFrame *frame);
1666void av_frame_set_channels (AVFrame *frame, int val);
1667int av_frame_get_sample_rate (const AVFrame *frame);
1668void av_frame_set_sample_rate (AVFrame *frame, int val);
1669AVDictionary *av_frame_get_metadata (const AVFrame *frame);
1670void av_frame_set_metadata (AVFrame *frame, AVDictionary *val);
1671int av_frame_get_decode_error_flags (const AVFrame *frame);
1672void av_frame_set_decode_error_flags (AVFrame *frame, int val);
1673int av_frame_get_pkt_size(const AVFrame *frame);
1674void av_frame_set_pkt_size(AVFrame *frame, int val);
1675AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame);
1676int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type);
1677int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type);
1678enum AVColorSpace av_frame_get_colorspace(const AVFrame *frame);
1679void av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val);
1680enum AVColorRange av_frame_get_color_range(const AVFrame *frame);
1681void av_frame_set_color_range(AVFrame *frame, enum AVColorRange val);
1682
1683const char *av_get_colorspace_name(enum AVColorSpace val);
1684
1685AVFrame *av_frame_alloc(void);
1686
1687void av_frame_free(AVFrame **frame);
1688
1689int av_frame_ref(AVFrame *dst, const AVFrame *src);
1690
1691AVFrame *av_frame_clone(const AVFrame *src);
1692
1693void av_frame_unref(AVFrame *frame);
1694
1695void av_frame_move_ref(AVFrame *dst, AVFrame *src);
1696
1697int av_frame_get_buffer(AVFrame *frame, int align);
1698
1699int av_frame_is_writable(AVFrame *frame);
1700
1701int av_frame_make_writable(AVFrame *frame);
1702
1703int av_frame_copy(AVFrame *dst, const AVFrame *src);
1704
1705int av_frame_copy_props(AVFrame *dst, const AVFrame *src);
1706
1707AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane);
1708
1709AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
1710 enum AVFrameSideDataType type,
1711 int size);
1712
1713AVFrameSideData *av_frame_get_side_data(const AVFrame *frame,
1714 enum AVFrameSideDataType type);
1715
1716void av_frame_remove_side_data(AVFrame *frame, enum AVFrameSideDataType type);
1717
1718enum {
1719
1720 AV_FRAME_CROP_UNALIGNED = 1 << 0,
1721};
1722
1723int av_frame_apply_cropping(AVFrame *frame, int flags);
1724
1725const char *av_frame_side_data_name(enum AVFrameSideDataType type);
1726
1727#define AVCODEC_VERSION_H
1728
1729#define LIBAVCODEC_VERSION_MAJOR 57
1730#define LIBAVCODEC_VERSION_MINOR 107
1731#define LIBAVCODEC_VERSION_MICRO 100
1732
1733#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
1734 LIBAVCODEC_VERSION_MINOR, \
1735 LIBAVCODEC_VERSION_MICRO)
1736#define LIBAVCODEC_VERSION AV_VERSION(LIBAVCODEC_VERSION_MAJOR, \
1737 LIBAVCODEC_VERSION_MINOR, \
1738 LIBAVCODEC_VERSION_MICRO)
1739#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
1740
1741#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
1742
1743#define FF_API_VIMA_DECODER (LIBAVCODEC_VERSION_MAJOR < 58)
1744#define FF_API_AUDIO_CONVERT (LIBAVCODEC_VERSION_MAJOR < 58)
1745#define FF_API_AVCODEC_RESAMPLE FF_API_AUDIO_CONVERT
1746#define FF_API_MISSING_SAMPLE (LIBAVCODEC_VERSION_MAJOR < 58)
1747#define FF_API_LOWRES (LIBAVCODEC_VERSION_MAJOR < 58)
1748#define FF_API_CAP_VDPAU (LIBAVCODEC_VERSION_MAJOR < 58)
1749#define FF_API_BUFS_VDPAU (LIBAVCODEC_VERSION_MAJOR < 58)
1750#define FF_API_VOXWARE (LIBAVCODEC_VERSION_MAJOR < 58)
1751#define FF_API_SET_DIMENSIONS (LIBAVCODEC_VERSION_MAJOR < 58)
1752#define FF_API_DEBUG_MV (LIBAVCODEC_VERSION_MAJOR < 58)
1753#define FF_API_AC_VLC (LIBAVCODEC_VERSION_MAJOR < 58)
1754#define FF_API_OLD_MSMPEG4 (LIBAVCODEC_VERSION_MAJOR < 58)
1755#define FF_API_ASPECT_EXTENDED (LIBAVCODEC_VERSION_MAJOR < 58)
1756#define FF_API_ARCH_ALPHA (LIBAVCODEC_VERSION_MAJOR < 58)
1757#define FF_API_ERROR_RATE (LIBAVCODEC_VERSION_MAJOR < 58)
1758#define FF_API_QSCALE_TYPE (LIBAVCODEC_VERSION_MAJOR < 58)
1759#define FF_API_MB_TYPE (LIBAVCODEC_VERSION_MAJOR < 58)
1760#define FF_API_MAX_BFRAMES (LIBAVCODEC_VERSION_MAJOR < 58)
1761#define FF_API_NEG_LINESIZES (LIBAVCODEC_VERSION_MAJOR < 58)
1762#define FF_API_EMU_EDGE (LIBAVCODEC_VERSION_MAJOR < 58)
1763#define FF_API_ARCH_SH4 (LIBAVCODEC_VERSION_MAJOR < 58)
1764#define FF_API_ARCH_SPARC (LIBAVCODEC_VERSION_MAJOR < 58)
1765#define FF_API_UNUSED_MEMBERS (LIBAVCODEC_VERSION_MAJOR < 58)
1766#define FF_API_IDCT_XVIDMMX (LIBAVCODEC_VERSION_MAJOR < 58)
1767#define FF_API_INPUT_PRESERVED (LIBAVCODEC_VERSION_MAJOR < 58)
1768#define FF_API_NORMALIZE_AQP (LIBAVCODEC_VERSION_MAJOR < 58)
1769#define FF_API_GMC (LIBAVCODEC_VERSION_MAJOR < 58)
1770#define FF_API_MV0 (LIBAVCODEC_VERSION_MAJOR < 58)
1771#define FF_API_CODEC_NAME (LIBAVCODEC_VERSION_MAJOR < 58)
1772#define FF_API_AFD (LIBAVCODEC_VERSION_MAJOR < 58)
1773
1774#define FF_API_VISMV (LIBAVCODEC_VERSION_MAJOR < 58)
1775#define FF_API_AUDIOENC_DELAY (LIBAVCODEC_VERSION_MAJOR < 58)
1776#define FF_API_VAAPI_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 58)
1777#define FF_API_MERGE_SD (LIBAVCODEC_VERSION_MAJOR < 58)
1778#define FF_API_AVCTX_TIMEBASE (LIBAVCODEC_VERSION_MAJOR < 59)
1779#define FF_API_MPV_OPT (LIBAVCODEC_VERSION_MAJOR < 59)
1780#define FF_API_STREAM_CODEC_TAG (LIBAVCODEC_VERSION_MAJOR < 59)
1781#define FF_API_QUANT_BIAS (LIBAVCODEC_VERSION_MAJOR < 59)
1782#define FF_API_RC_STRATEGY (LIBAVCODEC_VERSION_MAJOR < 59)
1783#define FF_API_CODED_FRAME (LIBAVCODEC_VERSION_MAJOR < 59)
1784#define FF_API_MOTION_EST (LIBAVCODEC_VERSION_MAJOR < 59)
1785#define FF_API_WITHOUT_PREFIX (LIBAVCODEC_VERSION_MAJOR < 59)
1786#define FF_API_SIDEDATA_ONLY_PKT (LIBAVCODEC_VERSION_MAJOR < 59)
1787#define FF_API_VDPAU_PROFILE (LIBAVCODEC_VERSION_MAJOR < 59)
1788#define FF_API_CONVERGENCE_DURATION (LIBAVCODEC_VERSION_MAJOR < 59)
1789#define FF_API_AVPICTURE (LIBAVCODEC_VERSION_MAJOR < 59)
1790#define FF_API_AVPACKET_OLD_API (LIBAVCODEC_VERSION_MAJOR < 59)
1791#define FF_API_RTP_CALLBACK (LIBAVCODEC_VERSION_MAJOR < 59)
1792#define FF_API_VBV_DELAY (LIBAVCODEC_VERSION_MAJOR < 59)
1793#define FF_API_CODER_TYPE (LIBAVCODEC_VERSION_MAJOR < 59)
1794#define FF_API_STAT_BITS (LIBAVCODEC_VERSION_MAJOR < 59)
1795#define FF_API_PRIVATE_OPT (LIBAVCODEC_VERSION_MAJOR < 59)
1796#define FF_API_ASS_TIMING (LIBAVCODEC_VERSION_MAJOR < 59)
1797#define FF_API_OLD_BSF (LIBAVCODEC_VERSION_MAJOR < 59)
1798#define FF_API_COPY_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59)
1799#define FF_API_GET_CONTEXT_DEFAULTS (LIBAVCODEC_VERSION_MAJOR < 59)
1800#define FF_API_NVENC_OLD_NAME (LIBAVCODEC_VERSION_MAJOR < 59)
1801#define FF_API_STRUCT_VAAPI_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59)
1802#define FF_API_MERGE_SD_API (LIBAVCODEC_VERSION_MAJOR < 59)
1803#define FF_API_TAG_STRING (LIBAVCODEC_VERSION_MAJOR < 59)
1804#define FF_API_GETCHROMA (LIBAVCODEC_VERSION_MAJOR < 59)
1805
1806enum AVCodecID {
1807 AV_CODEC_ID_NONE,
1808
1809 AV_CODEC_ID_MPEG1VIDEO,
1810 AV_CODEC_ID_MPEG2VIDEO,
1811 AV_CODEC_ID_MPEG2VIDEO_XVMC,
1812 AV_CODEC_ID_H261,
1813 AV_CODEC_ID_H263,
1814 AV_CODEC_ID_RV10,
1815 AV_CODEC_ID_RV20,
1816 AV_CODEC_ID_MJPEG,
1817 AV_CODEC_ID_MJPEGB,
1818 AV_CODEC_ID_LJPEG,
1819 AV_CODEC_ID_SP5X,
1820 AV_CODEC_ID_JPEGLS,
1821 AV_CODEC_ID_MPEG4,
1822 AV_CODEC_ID_RAWVIDEO,
1823 AV_CODEC_ID_MSMPEG4V1,
1824 AV_CODEC_ID_MSMPEG4V2,
1825 AV_CODEC_ID_MSMPEG4V3,
1826 AV_CODEC_ID_WMV1,
1827 AV_CODEC_ID_WMV2,
1828 AV_CODEC_ID_H263P,
1829 AV_CODEC_ID_H263I,
1830 AV_CODEC_ID_FLV1,
1831 AV_CODEC_ID_SVQ1,
1832 AV_CODEC_ID_SVQ3,
1833 AV_CODEC_ID_DVVIDEO,
1834 AV_CODEC_ID_HUFFYUV,
1835 AV_CODEC_ID_CYUV,
1836 AV_CODEC_ID_H264,
1837 AV_CODEC_ID_INDEO3,
1838 AV_CODEC_ID_VP3,
1839 AV_CODEC_ID_THEORA,
1840 AV_CODEC_ID_ASV1,
1841 AV_CODEC_ID_ASV2,
1842 AV_CODEC_ID_FFV1,
1843 AV_CODEC_ID_4XM,
1844 AV_CODEC_ID_VCR1,
1845 AV_CODEC_ID_CLJR,
1846 AV_CODEC_ID_MDEC,
1847 AV_CODEC_ID_ROQ,
1848 AV_CODEC_ID_INTERPLAY_VIDEO,
1849 AV_CODEC_ID_XAN_WC3,
1850 AV_CODEC_ID_XAN_WC4,
1851 AV_CODEC_ID_RPZA,
1852 AV_CODEC_ID_CINEPAK,
1853 AV_CODEC_ID_WS_VQA,
1854 AV_CODEC_ID_MSRLE,
1855 AV_CODEC_ID_MSVIDEO1,
1856 AV_CODEC_ID_IDCIN,
1857 AV_CODEC_ID_8BPS,
1858 AV_CODEC_ID_SMC,
1859 AV_CODEC_ID_FLIC,
1860 AV_CODEC_ID_TRUEMOTION1,
1861 AV_CODEC_ID_VMDVIDEO,
1862 AV_CODEC_ID_MSZH,
1863 AV_CODEC_ID_ZLIB,
1864 AV_CODEC_ID_QTRLE,
1865 AV_CODEC_ID_TSCC,
1866 AV_CODEC_ID_ULTI,
1867 AV_CODEC_ID_QDRAW,
1868 AV_CODEC_ID_VIXL,
1869 AV_CODEC_ID_QPEG,
1870 AV_CODEC_ID_PNG,
1871 AV_CODEC_ID_PPM,
1872 AV_CODEC_ID_PBM,
1873 AV_CODEC_ID_PGM,
1874 AV_CODEC_ID_PGMYUV,
1875 AV_CODEC_ID_PAM,
1876 AV_CODEC_ID_FFVHUFF,
1877 AV_CODEC_ID_RV30,
1878 AV_CODEC_ID_RV40,
1879 AV_CODEC_ID_VC1,
1880 AV_CODEC_ID_WMV3,
1881 AV_CODEC_ID_LOCO,
1882 AV_CODEC_ID_WNV1,
1883 AV_CODEC_ID_AASC,
1884 AV_CODEC_ID_INDEO2,
1885 AV_CODEC_ID_FRAPS,
1886 AV_CODEC_ID_TRUEMOTION2,
1887 AV_CODEC_ID_BMP,
1888 AV_CODEC_ID_CSCD,
1889 AV_CODEC_ID_MMVIDEO,
1890 AV_CODEC_ID_ZMBV,
1891 AV_CODEC_ID_AVS,
1892 AV_CODEC_ID_SMACKVIDEO,
1893 AV_CODEC_ID_NUV,
1894 AV_CODEC_ID_KMVC,
1895 AV_CODEC_ID_FLASHSV,
1896 AV_CODEC_ID_CAVS,
1897 AV_CODEC_ID_JPEG2000,
1898 AV_CODEC_ID_VMNC,
1899 AV_CODEC_ID_VP5,
1900 AV_CODEC_ID_VP6,
1901 AV_CODEC_ID_VP6F,
1902 AV_CODEC_ID_TARGA,
1903 AV_CODEC_ID_DSICINVIDEO,
1904 AV_CODEC_ID_TIERTEXSEQVIDEO,
1905 AV_CODEC_ID_TIFF,
1906 AV_CODEC_ID_GIF,
1907 AV_CODEC_ID_DXA,
1908 AV_CODEC_ID_DNXHD,
1909 AV_CODEC_ID_THP,
1910 AV_CODEC_ID_SGI,
1911 AV_CODEC_ID_C93,
1912 AV_CODEC_ID_BETHSOFTVID,
1913 AV_CODEC_ID_PTX,
1914 AV_CODEC_ID_TXD,
1915 AV_CODEC_ID_VP6A,
1916 AV_CODEC_ID_AMV,
1917 AV_CODEC_ID_VB,
1918 AV_CODEC_ID_PCX,
1919 AV_CODEC_ID_SUNRAST,
1920 AV_CODEC_ID_INDEO4,
1921 AV_CODEC_ID_INDEO5,
1922 AV_CODEC_ID_MIMIC,
1923 AV_CODEC_ID_RL2,
1924 AV_CODEC_ID_ESCAPE124,
1925 AV_CODEC_ID_DIRAC,
1926 AV_CODEC_ID_BFI,
1927 AV_CODEC_ID_CMV,
1928 AV_CODEC_ID_MOTIONPIXELS,
1929 AV_CODEC_ID_TGV,
1930 AV_CODEC_ID_TGQ,
1931 AV_CODEC_ID_TQI,
1932 AV_CODEC_ID_AURA,
1933 AV_CODEC_ID_AURA2,
1934 AV_CODEC_ID_V210X,
1935 AV_CODEC_ID_TMV,
1936 AV_CODEC_ID_V210,
1937 AV_CODEC_ID_DPX,
1938 AV_CODEC_ID_MAD,
1939 AV_CODEC_ID_FRWU,
1940 AV_CODEC_ID_FLASHSV2,
1941 AV_CODEC_ID_CDGRAPHICS,
1942 AV_CODEC_ID_R210,
1943 AV_CODEC_ID_ANM,
1944 AV_CODEC_ID_BINKVIDEO,
1945 AV_CODEC_ID_IFF_ILBM,
1946#define AV_CODEC_ID_IFF_BYTERUN1 AV_CODEC_ID_IFF_ILBM
1947 AV_CODEC_ID_KGV1,
1948 AV_CODEC_ID_YOP,
1949 AV_CODEC_ID_VP8,
1950 AV_CODEC_ID_PICTOR,
1951 AV_CODEC_ID_ANSI,
1952 AV_CODEC_ID_A64_MULTI,
1953 AV_CODEC_ID_A64_MULTI5,
1954 AV_CODEC_ID_R10K,
1955 AV_CODEC_ID_MXPEG,
1956 AV_CODEC_ID_LAGARITH,
1957 AV_CODEC_ID_PRORES,
1958 AV_CODEC_ID_JV,
1959 AV_CODEC_ID_DFA,
1960 AV_CODEC_ID_WMV3IMAGE,
1961 AV_CODEC_ID_VC1IMAGE,
1962 AV_CODEC_ID_UTVIDEO,
1963 AV_CODEC_ID_BMV_VIDEO,
1964 AV_CODEC_ID_VBLE,
1965 AV_CODEC_ID_DXTORY,
1966 AV_CODEC_ID_V410,
1967 AV_CODEC_ID_XWD,
1968 AV_CODEC_ID_CDXL,
1969 AV_CODEC_ID_XBM,
1970 AV_CODEC_ID_ZEROCODEC,
1971 AV_CODEC_ID_MSS1,
1972 AV_CODEC_ID_MSA1,
1973 AV_CODEC_ID_TSCC2,
1974 AV_CODEC_ID_MTS2,
1975 AV_CODEC_ID_CLLC,
1976 AV_CODEC_ID_MSS2,
1977 AV_CODEC_ID_VP9,
1978 AV_CODEC_ID_AIC,
1979 AV_CODEC_ID_ESCAPE130,
1980 AV_CODEC_ID_G2M,
1981 AV_CODEC_ID_WEBP,
1982 AV_CODEC_ID_HNM4_VIDEO,
1983 AV_CODEC_ID_HEVC,
1984#define AV_CODEC_ID_H265 AV_CODEC_ID_HEVC
1985 AV_CODEC_ID_FIC,
1986 AV_CODEC_ID_ALIAS_PIX,
1987 AV_CODEC_ID_BRENDER_PIX,
1988 AV_CODEC_ID_PAF_VIDEO,
1989 AV_CODEC_ID_EXR,
1990 AV_CODEC_ID_VP7,
1991 AV_CODEC_ID_SANM,
1992 AV_CODEC_ID_SGIRLE,
1993 AV_CODEC_ID_MVC1,
1994 AV_CODEC_ID_MVC2,
1995 AV_CODEC_ID_HQX,
1996 AV_CODEC_ID_TDSC,
1997 AV_CODEC_ID_HQ_HQA,
1998 AV_CODEC_ID_HAP,
1999 AV_CODEC_ID_DDS,
2000 AV_CODEC_ID_DXV,
2001 AV_CODEC_ID_SCREENPRESSO,
2002 AV_CODEC_ID_RSCC,
2003
2004 AV_CODEC_ID_Y41P = 0x8000,
2005 AV_CODEC_ID_AVRP,
2006 AV_CODEC_ID_012V,
2007 AV_CODEC_ID_AVUI,
2008 AV_CODEC_ID_AYUV,
2009 AV_CODEC_ID_TARGA_Y216,
2010 AV_CODEC_ID_V308,
2011 AV_CODEC_ID_V408,
2012 AV_CODEC_ID_YUV4,
2013 AV_CODEC_ID_AVRN,
2014 AV_CODEC_ID_CPIA,
2015 AV_CODEC_ID_XFACE,
2016 AV_CODEC_ID_SNOW,
2017 AV_CODEC_ID_SMVJPEG,
2018 AV_CODEC_ID_APNG,
2019 AV_CODEC_ID_DAALA,
2020 AV_CODEC_ID_CFHD,
2021 AV_CODEC_ID_TRUEMOTION2RT,
2022 AV_CODEC_ID_M101,
2023 AV_CODEC_ID_MAGICYUV,
2024 AV_CODEC_ID_SHEERVIDEO,
2025 AV_CODEC_ID_YLC,
2026 AV_CODEC_ID_PSD,
2027 AV_CODEC_ID_PIXLET,
2028 AV_CODEC_ID_SPEEDHQ,
2029 AV_CODEC_ID_FMVC,
2030 AV_CODEC_ID_SCPR,
2031 AV_CODEC_ID_CLEARVIDEO,
2032 AV_CODEC_ID_XPM,
2033 AV_CODEC_ID_AV1,
2034 AV_CODEC_ID_BITPACKED,
2035 AV_CODEC_ID_MSCC,
2036 AV_CODEC_ID_SRGC,
2037 AV_CODEC_ID_SVG,
2038 AV_CODEC_ID_GDV,
2039 AV_CODEC_ID_FITS,
2040
2041 AV_CODEC_ID_FIRST_AUDIO = 0x10000,
2042 AV_CODEC_ID_PCM_S16LE = 0x10000,
2043 AV_CODEC_ID_PCM_S16BE,
2044 AV_CODEC_ID_PCM_U16LE,
2045 AV_CODEC_ID_PCM_U16BE,
2046 AV_CODEC_ID_PCM_S8,
2047 AV_CODEC_ID_PCM_U8,
2048 AV_CODEC_ID_PCM_MULAW,
2049 AV_CODEC_ID_PCM_ALAW,
2050 AV_CODEC_ID_PCM_S32LE,
2051 AV_CODEC_ID_PCM_S32BE,
2052 AV_CODEC_ID_PCM_U32LE,
2053 AV_CODEC_ID_PCM_U32BE,
2054 AV_CODEC_ID_PCM_S24LE,
2055 AV_CODEC_ID_PCM_S24BE,
2056 AV_CODEC_ID_PCM_U24LE,
2057 AV_CODEC_ID_PCM_U24BE,
2058 AV_CODEC_ID_PCM_S24DAUD,
2059 AV_CODEC_ID_PCM_ZORK,
2060 AV_CODEC_ID_PCM_S16LE_PLANAR,
2061 AV_CODEC_ID_PCM_DVD,
2062 AV_CODEC_ID_PCM_F32BE,
2063 AV_CODEC_ID_PCM_F32LE,
2064 AV_CODEC_ID_PCM_F64BE,
2065 AV_CODEC_ID_PCM_F64LE,
2066 AV_CODEC_ID_PCM_BLURAY,
2067 AV_CODEC_ID_PCM_LXF,
2068 AV_CODEC_ID_S302M,
2069 AV_CODEC_ID_PCM_S8_PLANAR,
2070 AV_CODEC_ID_PCM_S24LE_PLANAR,
2071 AV_CODEC_ID_PCM_S32LE_PLANAR,
2072 AV_CODEC_ID_PCM_S16BE_PLANAR,
2073
2074 AV_CODEC_ID_PCM_S64LE = 0x10800,
2075 AV_CODEC_ID_PCM_S64BE,
2076 AV_CODEC_ID_PCM_F16LE,
2077 AV_CODEC_ID_PCM_F24LE,
2078
2079 AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
2080 AV_CODEC_ID_ADPCM_IMA_WAV,
2081 AV_CODEC_ID_ADPCM_IMA_DK3,
2082 AV_CODEC_ID_ADPCM_IMA_DK4,
2083 AV_CODEC_ID_ADPCM_IMA_WS,
2084 AV_CODEC_ID_ADPCM_IMA_SMJPEG,
2085 AV_CODEC_ID_ADPCM_MS,
2086 AV_CODEC_ID_ADPCM_4XM,
2087 AV_CODEC_ID_ADPCM_XA,
2088 AV_CODEC_ID_ADPCM_ADX,
2089 AV_CODEC_ID_ADPCM_EA,
2090 AV_CODEC_ID_ADPCM_G726,
2091 AV_CODEC_ID_ADPCM_CT,
2092 AV_CODEC_ID_ADPCM_SWF,
2093 AV_CODEC_ID_ADPCM_YAMAHA,
2094 AV_CODEC_ID_ADPCM_SBPRO_4,
2095 AV_CODEC_ID_ADPCM_SBPRO_3,
2096 AV_CODEC_ID_ADPCM_SBPRO_2,
2097 AV_CODEC_ID_ADPCM_THP,
2098 AV_CODEC_ID_ADPCM_IMA_AMV,
2099 AV_CODEC_ID_ADPCM_EA_R1,
2100 AV_CODEC_ID_ADPCM_EA_R3,
2101 AV_CODEC_ID_ADPCM_EA_R2,
2102 AV_CODEC_ID_ADPCM_IMA_EA_SEAD,
2103 AV_CODEC_ID_ADPCM_IMA_EA_EACS,
2104 AV_CODEC_ID_ADPCM_EA_XAS,
2105 AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
2106 AV_CODEC_ID_ADPCM_IMA_ISS,
2107 AV_CODEC_ID_ADPCM_G722,
2108 AV_CODEC_ID_ADPCM_IMA_APC,
2109 AV_CODEC_ID_ADPCM_VIMA,
2110 AV_CODEC_ID_VIMA = AV_CODEC_ID_ADPCM_VIMA,
2111
2112 AV_CODEC_ID_ADPCM_AFC = 0x11800,
2113 AV_CODEC_ID_ADPCM_IMA_OKI,
2114 AV_CODEC_ID_ADPCM_DTK,
2115 AV_CODEC_ID_ADPCM_IMA_RAD,
2116 AV_CODEC_ID_ADPCM_G726LE,
2117 AV_CODEC_ID_ADPCM_THP_LE,
2118 AV_CODEC_ID_ADPCM_PSX,
2119 AV_CODEC_ID_ADPCM_AICA,
2120 AV_CODEC_ID_ADPCM_IMA_DAT4,
2121 AV_CODEC_ID_ADPCM_MTAF,
2122
2123 AV_CODEC_ID_AMR_NB = 0x12000,
2124 AV_CODEC_ID_AMR_WB,
2125
2126 AV_CODEC_ID_RA_144 = 0x13000,
2127 AV_CODEC_ID_RA_288,
2128
2129 AV_CODEC_ID_ROQ_DPCM = 0x14000,
2130 AV_CODEC_ID_INTERPLAY_DPCM,
2131 AV_CODEC_ID_XAN_DPCM,
2132 AV_CODEC_ID_SOL_DPCM,
2133
2134 AV_CODEC_ID_SDX2_DPCM = 0x14800,
2135 AV_CODEC_ID_GREMLIN_DPCM,
2136
2137 AV_CODEC_ID_MP2 = 0x15000,
2138 AV_CODEC_ID_MP3,
2139 AV_CODEC_ID_AAC,
2140 AV_CODEC_ID_AC3,
2141 AV_CODEC_ID_DTS,
2142 AV_CODEC_ID_VORBIS,
2143 AV_CODEC_ID_DVAUDIO,
2144 AV_CODEC_ID_WMAV1,
2145 AV_CODEC_ID_WMAV2,
2146 AV_CODEC_ID_MACE3,
2147 AV_CODEC_ID_MACE6,
2148 AV_CODEC_ID_VMDAUDIO,
2149 AV_CODEC_ID_FLAC,
2150 AV_CODEC_ID_MP3ADU,
2151 AV_CODEC_ID_MP3ON4,
2152 AV_CODEC_ID_SHORTEN,
2153 AV_CODEC_ID_ALAC,
2154 AV_CODEC_ID_WESTWOOD_SND1,
2155 AV_CODEC_ID_GSM,
2156 AV_CODEC_ID_QDM2,
2157 AV_CODEC_ID_COOK,
2158 AV_CODEC_ID_TRUESPEECH,
2159 AV_CODEC_ID_TTA,
2160 AV_CODEC_ID_SMACKAUDIO,
2161 AV_CODEC_ID_QCELP,
2162 AV_CODEC_ID_WAVPACK,
2163 AV_CODEC_ID_DSICINAUDIO,
2164 AV_CODEC_ID_IMC,
2165 AV_CODEC_ID_MUSEPACK7,
2166 AV_CODEC_ID_MLP,
2167 AV_CODEC_ID_GSM_MS,
2168 AV_CODEC_ID_ATRAC3,
2169 AV_CODEC_ID_VOXWARE,
2170 AV_CODEC_ID_APE,
2171 AV_CODEC_ID_NELLYMOSER,
2172 AV_CODEC_ID_MUSEPACK8,
2173 AV_CODEC_ID_SPEEX,
2174 AV_CODEC_ID_WMAVOICE,
2175 AV_CODEC_ID_WMAPRO,
2176 AV_CODEC_ID_WMALOSSLESS,
2177 AV_CODEC_ID_ATRAC3P,
2178 AV_CODEC_ID_EAC3,
2179 AV_CODEC_ID_SIPR,
2180 AV_CODEC_ID_MP1,
2181 AV_CODEC_ID_TWINVQ,
2182 AV_CODEC_ID_TRUEHD,
2183 AV_CODEC_ID_MP4ALS,
2184 AV_CODEC_ID_ATRAC1,
2185 AV_CODEC_ID_BINKAUDIO_RDFT,
2186 AV_CODEC_ID_BINKAUDIO_DCT,
2187 AV_CODEC_ID_AAC_LATM,
2188 AV_CODEC_ID_QDMC,
2189 AV_CODEC_ID_CELT,
2190 AV_CODEC_ID_G723_1,
2191 AV_CODEC_ID_G729,
2192 AV_CODEC_ID_8SVX_EXP,
2193 AV_CODEC_ID_8SVX_FIB,
2194 AV_CODEC_ID_BMV_AUDIO,
2195 AV_CODEC_ID_RALF,
2196 AV_CODEC_ID_IAC,
2197 AV_CODEC_ID_ILBC,
2198 AV_CODEC_ID_OPUS,
2199 AV_CODEC_ID_COMFORT_NOISE,
2200 AV_CODEC_ID_TAK,
2201 AV_CODEC_ID_METASOUND,
2202 AV_CODEC_ID_PAF_AUDIO,
2203 AV_CODEC_ID_ON2AVC,
2204 AV_CODEC_ID_DSS_SP,
2205
2206 AV_CODEC_ID_FFWAVESYNTH = 0x15800,
2207 AV_CODEC_ID_SONIC,
2208 AV_CODEC_ID_SONIC_LS,
2209 AV_CODEC_ID_EVRC,
2210 AV_CODEC_ID_SMV,
2211 AV_CODEC_ID_DSD_LSBF,
2212 AV_CODEC_ID_DSD_MSBF,
2213 AV_CODEC_ID_DSD_LSBF_PLANAR,
2214 AV_CODEC_ID_DSD_MSBF_PLANAR,
2215 AV_CODEC_ID_4GV,
2216 AV_CODEC_ID_INTERPLAY_ACM,
2217 AV_CODEC_ID_XMA1,
2218 AV_CODEC_ID_XMA2,
2219 AV_CODEC_ID_DST,
2220 AV_CODEC_ID_ATRAC3AL,
2221 AV_CODEC_ID_ATRAC3PAL,
2222 AV_CODEC_ID_DOLBY_E,
2223
2224 AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,
2225 AV_CODEC_ID_DVD_SUBTITLE = 0x17000,
2226 AV_CODEC_ID_DVB_SUBTITLE,
2227 AV_CODEC_ID_TEXT,
2228 AV_CODEC_ID_XSUB,
2229 AV_CODEC_ID_SSA,
2230 AV_CODEC_ID_MOV_TEXT,
2231 AV_CODEC_ID_HDMV_PGS_SUBTITLE,
2232 AV_CODEC_ID_DVB_TELETEXT,
2233 AV_CODEC_ID_SRT,
2234
2235 AV_CODEC_ID_MICRODVD = 0x17800,
2236 AV_CODEC_ID_EIA_608,
2237 AV_CODEC_ID_JACOSUB,
2238 AV_CODEC_ID_SAMI,
2239 AV_CODEC_ID_REALTEXT,
2240 AV_CODEC_ID_STL,
2241 AV_CODEC_ID_SUBVIEWER1,
2242 AV_CODEC_ID_SUBVIEWER,
2243 AV_CODEC_ID_SUBRIP,
2244 AV_CODEC_ID_WEBVTT,
2245 AV_CODEC_ID_MPL2,
2246 AV_CODEC_ID_VPLAYER,
2247 AV_CODEC_ID_PJS,
2248 AV_CODEC_ID_ASS,
2249 AV_CODEC_ID_HDMV_TEXT_SUBTITLE,
2250
2251 AV_CODEC_ID_FIRST_UNKNOWN = 0x18000,
2252 AV_CODEC_ID_TTF = 0x18000,
2253
2254 AV_CODEC_ID_SCTE_35,
2255 AV_CODEC_ID_BINTEXT = 0x18800,
2256 AV_CODEC_ID_XBIN,
2257 AV_CODEC_ID_IDF,
2258 AV_CODEC_ID_OTF,
2259 AV_CODEC_ID_SMPTE_KLV,
2260 AV_CODEC_ID_DVD_NAV,
2261 AV_CODEC_ID_TIMED_ID3,
2262 AV_CODEC_ID_BIN_DATA,
2263
2264 AV_CODEC_ID_PROBE = 0x19000,
2265
2266 AV_CODEC_ID_MPEG2TS = 0x20000,
2267
2268 AV_CODEC_ID_MPEG4SYSTEMS = 0x20001,
2269
2270 AV_CODEC_ID_FFMETADATA = 0x21000,
2271 AV_CODEC_ID_WRAPPED_AVFRAME = 0x21001,
2272};
2273
2274typedef struct AVCodecDescriptor {
2275 enum AVCodecID id;
2276 enum AVMediaType type;
2277
2278 const char *name;
2279
2280 const char *long_name;
2281
2282 int props;
2283
2284 const char *const *mime_types;
2285
2286 const struct AVProfile *profiles;
2287} AVCodecDescriptor;
2288
2289#define AV_CODEC_PROP_INTRA_ONLY (1 << 0)
2290
2291#define AV_CODEC_PROP_LOSSY (1 << 1)
2292
2293#define AV_CODEC_PROP_LOSSLESS (1 << 2)
2294
2295#define AV_CODEC_PROP_REORDER (1 << 3)
2296
2297#define AV_CODEC_PROP_BITMAP_SUB (1 << 16)
2298
2299#define AV_CODEC_PROP_TEXT_SUB (1 << 17)
2300
2301#define AV_INPUT_BUFFER_PADDING_SIZE 32
2302
2303#define AV_INPUT_BUFFER_MIN_SIZE 16384
2304
2305#define FF_INPUT_BUFFER_PADDING_SIZE 32
2306
2307#define FF_MIN_BUFFER_SIZE 16384
2308
2309enum Motion_Est_ID {
2310 ME_ZERO = 1,
2311 ME_FULL,
2312 ME_LOG,
2313 ME_PHODS,
2314 ME_EPZS,
2315 ME_X1,
2316 ME_HEX,
2317 ME_UMH,
2318 ME_TESA,
2319 ME_ITER=50,
2320};
2321
2322enum AVDiscard{
2323
2324 AVDISCARD_NONE =-16,
2325 AVDISCARD_DEFAULT = 0,
2326 AVDISCARD_NONREF = 8,
2327 AVDISCARD_BIDIR = 16,
2328 AVDISCARD_NONINTRA= 24,
2329 AVDISCARD_NONKEY = 32,
2330 AVDISCARD_ALL = 48,
2331};
2332
2333enum AVAudioServiceType {
2334 AV_AUDIO_SERVICE_TYPE_MAIN = 0,
2335 AV_AUDIO_SERVICE_TYPE_EFFECTS = 1,
2336 AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2,
2337 AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED = 3,
2338 AV_AUDIO_SERVICE_TYPE_DIALOGUE = 4,
2339 AV_AUDIO_SERVICE_TYPE_COMMENTARY = 5,
2340 AV_AUDIO_SERVICE_TYPE_EMERGENCY = 6,
2341 AV_AUDIO_SERVICE_TYPE_VOICE_OVER = 7,
2342 AV_AUDIO_SERVICE_TYPE_KARAOKE = 8,
2343 AV_AUDIO_SERVICE_TYPE_NB ,
2344};
2345
2346typedef struct RcOverride{
2347 int start_frame;
2348 int end_frame;
2349 int qscale;
2350 float quality_factor;
2351} RcOverride;
2352
2353#define FF_MAX_B_FRAMES 16
2354
2355#define AV_CODEC_FLAG_UNALIGNED (1 << 0)
2356
2357#define AV_CODEC_FLAG_QSCALE (1 << 1)
2358
2359#define AV_CODEC_FLAG_4MV (1 << 2)
2360
2361#define AV_CODEC_FLAG_OUTPUT_CORRUPT (1 << 3)
2362
2363#define AV_CODEC_FLAG_QPEL (1 << 4)
2364
2365#define AV_CODEC_FLAG_PASS1 (1 << 9)
2366
2367#define AV_CODEC_FLAG_PASS2 (1 << 10)
2368
2369#define AV_CODEC_FLAG_LOOP_FILTER (1 << 11)
2370
2371#define AV_CODEC_FLAG_GRAY (1 << 13)
2372
2373#define AV_CODEC_FLAG_PSNR (1 << 15)
2374
2375#define AV_CODEC_FLAG_TRUNCATED (1 << 16)
2376
2377#define AV_CODEC_FLAG_INTERLACED_DCT (1 << 18)
2378
2379#define AV_CODEC_FLAG_LOW_DELAY (1 << 19)
2380
2381#define AV_CODEC_FLAG_GLOBAL_HEADER (1 << 22)
2382
2383#define AV_CODEC_FLAG_BITEXACT (1 << 23)
2384
2385#define AV_CODEC_FLAG_AC_PRED (1 << 24)
2386
2387#define AV_CODEC_FLAG_INTERLACED_ME (1 << 29)
2388#define AV_CODEC_FLAG_CLOSED_GOP (1U << 31)
2389
2390#define AV_CODEC_FLAG2_FAST (1 << 0)
2391
2392#define AV_CODEC_FLAG2_NO_OUTPUT (1 << 2)
2393
2394#define AV_CODEC_FLAG2_LOCAL_HEADER (1 << 3)
2395
2396#define AV_CODEC_FLAG2_DROP_FRAME_TIMECODE (1 << 13)
2397
2398#define AV_CODEC_FLAG2_CHUNKS (1 << 15)
2399
2400#define AV_CODEC_FLAG2_IGNORE_CROP (1 << 16)
2401
2402#define AV_CODEC_FLAG2_SHOW_ALL (1 << 22)
2403
2404#define AV_CODEC_FLAG2_EXPORT_MVS (1 << 28)
2405
2406#define AV_CODEC_FLAG2_SKIP_MANUAL (1 << 29)
2407
2408#define AV_CODEC_FLAG2_RO_FLUSH_NOOP (1 << 30)
2409
2410#define AV_CODEC_CAP_DRAW_HORIZ_BAND (1 << 0)
2411
2412#define AV_CODEC_CAP_DR1 (1 << 1)
2413#define AV_CODEC_CAP_TRUNCATED (1 << 3)
2414
2415#define AV_CODEC_CAP_DELAY (1 << 5)
2416
2417#define AV_CODEC_CAP_SMALL_LAST_FRAME (1 << 6)
2418
2419#define AV_CODEC_CAP_HWACCEL_VDPAU (1 << 7)
2420
2421#define AV_CODEC_CAP_SUBFRAMES (1 << 8)
2422
2423#define AV_CODEC_CAP_EXPERIMENTAL (1 << 9)
2424
2425#define AV_CODEC_CAP_CHANNEL_CONF (1 << 10)
2426
2427#define AV_CODEC_CAP_FRAME_THREADS (1 << 12)
2428
2429#define AV_CODEC_CAP_SLICE_THREADS (1 << 13)
2430
2431#define AV_CODEC_CAP_PARAM_CHANGE (1 << 14)
2432
2433#define AV_CODEC_CAP_AUTO_THREADS (1 << 15)
2434
2435#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE (1 << 16)
2436
2437#define AV_CODEC_CAP_AVOID_PROBING (1 << 17)
2438
2439#define AV_CODEC_CAP_INTRA_ONLY 0x40000000
2440
2441#define AV_CODEC_CAP_LOSSLESS 0x80000000
2442
2443#define CODEC_FLAG_UNALIGNED AV_CODEC_FLAG_UNALIGNED
2444#define CODEC_FLAG_QSCALE AV_CODEC_FLAG_QSCALE
2445#define CODEC_FLAG_4MV AV_CODEC_FLAG_4MV
2446#define CODEC_FLAG_OUTPUT_CORRUPT AV_CODEC_FLAG_OUTPUT_CORRUPT
2447#define CODEC_FLAG_QPEL AV_CODEC_FLAG_QPEL
2448
2449#define CODEC_FLAG_GMC 0x0020
2450
2451#define CODEC_FLAG_MV0 0x0040
2452
2453#define CODEC_FLAG_INPUT_PRESERVED 0x0100
2454#define CODEC_FLAG_PASS1 AV_CODEC_FLAG_PASS1
2455#define CODEC_FLAG_PASS2 AV_CODEC_FLAG_PASS2
2456#define CODEC_FLAG_GRAY AV_CODEC_FLAG_GRAY
2457
2458#define CODEC_FLAG_EMU_EDGE 0x4000
2459#define CODEC_FLAG_PSNR AV_CODEC_FLAG_PSNR
2460#define CODEC_FLAG_TRUNCATED AV_CODEC_FLAG_TRUNCATED
2461
2462#define CODEC_FLAG_NORMALIZE_AQP 0x00020000
2463#define CODEC_FLAG_INTERLACED_DCT AV_CODEC_FLAG_INTERLACED_DCT
2464#define CODEC_FLAG_LOW_DELAY AV_CODEC_FLAG_LOW_DELAY
2465#define CODEC_FLAG_GLOBAL_HEADER AV_CODEC_FLAG_GLOBAL_HEADER
2466#define CODEC_FLAG_BITEXACT AV_CODEC_FLAG_BITEXACT
2467#define CODEC_FLAG_AC_PRED AV_CODEC_FLAG_AC_PRED
2468#define CODEC_FLAG_LOOP_FILTER AV_CODEC_FLAG_LOOP_FILTER
2469#define CODEC_FLAG_INTERLACED_ME AV_CODEC_FLAG_INTERLACED_ME
2470#define CODEC_FLAG_CLOSED_GOP AV_CODEC_FLAG_CLOSED_GOP
2471#define CODEC_FLAG2_FAST AV_CODEC_FLAG2_FAST
2472#define CODEC_FLAG2_NO_OUTPUT AV_CODEC_FLAG2_NO_OUTPUT
2473#define CODEC_FLAG2_LOCAL_HEADER AV_CODEC_FLAG2_LOCAL_HEADER
2474#define CODEC_FLAG2_DROP_FRAME_TIMECODE AV_CODEC_FLAG2_DROP_FRAME_TIMECODE
2475#define CODEC_FLAG2_IGNORE_CROP AV_CODEC_FLAG2_IGNORE_CROP
2476
2477#define CODEC_FLAG2_CHUNKS AV_CODEC_FLAG2_CHUNKS
2478#define CODEC_FLAG2_SHOW_ALL AV_CODEC_FLAG2_SHOW_ALL
2479#define CODEC_FLAG2_EXPORT_MVS AV_CODEC_FLAG2_EXPORT_MVS
2480#define CODEC_FLAG2_SKIP_MANUAL AV_CODEC_FLAG2_SKIP_MANUAL
2481
2482#define CODEC_CAP_DRAW_HORIZ_BAND AV_CODEC_CAP_DRAW_HORIZ_BAND
2483
2484#define CODEC_CAP_DR1 AV_CODEC_CAP_DR1
2485#define CODEC_CAP_TRUNCATED AV_CODEC_CAP_TRUNCATED
2486
2487#define CODEC_CAP_HWACCEL 0x0010
2488
2489#define CODEC_CAP_DELAY AV_CODEC_CAP_DELAY
2490
2491#define CODEC_CAP_SMALL_LAST_FRAME AV_CODEC_CAP_SMALL_LAST_FRAME
2492
2493#define CODEC_CAP_HWACCEL_VDPAU AV_CODEC_CAP_HWACCEL_VDPAU
2494
2495#define CODEC_CAP_SUBFRAMES AV_CODEC_CAP_SUBFRAMES
2496
2497#define CODEC_CAP_EXPERIMENTAL AV_CODEC_CAP_EXPERIMENTAL
2498
2499#define CODEC_CAP_CHANNEL_CONF AV_CODEC_CAP_CHANNEL_CONF
2500
2501#define CODEC_CAP_NEG_LINESIZES 0x0800
2502
2503#define CODEC_CAP_FRAME_THREADS AV_CODEC_CAP_FRAME_THREADS
2504
2505#define CODEC_CAP_SLICE_THREADS AV_CODEC_CAP_SLICE_THREADS
2506
2507#define CODEC_CAP_PARAM_CHANGE AV_CODEC_CAP_PARAM_CHANGE
2508
2509#define CODEC_CAP_AUTO_THREADS AV_CODEC_CAP_AUTO_THREADS
2510
2511#define CODEC_CAP_VARIABLE_FRAME_SIZE AV_CODEC_CAP_VARIABLE_FRAME_SIZE
2512
2513#define CODEC_CAP_INTRA_ONLY AV_CODEC_CAP_INTRA_ONLY
2514
2515#define CODEC_CAP_LOSSLESS AV_CODEC_CAP_LOSSLESS
2516
2517#define HWACCEL_CODEC_CAP_EXPERIMENTAL 0x0200
2518
2519#define MB_TYPE_INTRA4x4 0x0001
2520#define MB_TYPE_INTRA16x16 0x0002
2521#define MB_TYPE_INTRA_PCM 0x0004
2522#define MB_TYPE_16x16 0x0008
2523#define MB_TYPE_16x8 0x0010
2524#define MB_TYPE_8x16 0x0020
2525#define MB_TYPE_8x8 0x0040
2526#define MB_TYPE_INTERLACED 0x0080
2527#define MB_TYPE_DIRECT2 0x0100
2528#define MB_TYPE_ACPRED 0x0200
2529#define MB_TYPE_GMC 0x0400
2530#define MB_TYPE_SKIP 0x0800
2531#define MB_TYPE_P0L0 0x1000
2532#define MB_TYPE_P1L0 0x2000
2533#define MB_TYPE_P0L1 0x4000
2534#define MB_TYPE_P1L1 0x8000
2535#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0)
2536#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1)
2537#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1)
2538#define MB_TYPE_QUANT 0x00010000
2539#define MB_TYPE_CBP 0x00020000
2540
2541typedef struct AVPanScan{
2542
2543 int id;
2544
2545 int width;
2546 int height;
2547
2548 int16_t position[3][2];
2549}AVPanScan;
2550
2551typedef struct AVCPBProperties {
2552
2553 int max_bitrate;
2554
2555 int min_bitrate;
2556
2557 int avg_bitrate;
2558
2559 int buffer_size;
2560
2561 uint64_t vbv_delay;
2562} AVCPBProperties;
2563
2564#define FF_QSCALE_TYPE_MPEG1 0
2565#define FF_QSCALE_TYPE_MPEG2 1
2566#define FF_QSCALE_TYPE_H264 2
2567#define FF_QSCALE_TYPE_VP56 3
2568
2569#define AV_GET_BUFFER_FLAG_REF (1 << 0)
2570
2571enum AVPacketSideDataType {
2572
2573 AV_PKT_DATA_PALETTE,
2574
2575 AV_PKT_DATA_NEW_EXTRADATA,
2576
2577 AV_PKT_DATA_PARAM_CHANGE,
2578
2579 AV_PKT_DATA_H263_MB_INFO,
2580
2581 AV_PKT_DATA_REPLAYGAIN,
2582
2583 AV_PKT_DATA_DISPLAYMATRIX,
2584
2585 AV_PKT_DATA_STEREO3D,
2586
2587 AV_PKT_DATA_AUDIO_SERVICE_TYPE,
2588
2589 AV_PKT_DATA_QUALITY_STATS,
2590
2591 AV_PKT_DATA_FALLBACK_TRACK,
2592
2593 AV_PKT_DATA_CPB_PROPERTIES,
2594
2595 AV_PKT_DATA_SKIP_SAMPLES=70,
2596
2597 AV_PKT_DATA_JP_DUALMONO,
2598
2599 AV_PKT_DATA_STRINGS_METADATA,
2600
2601 AV_PKT_DATA_SUBTITLE_POSITION,
2602
2603 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
2604
2605 AV_PKT_DATA_WEBVTT_IDENTIFIER,
2606
2607 AV_PKT_DATA_WEBVTT_SETTINGS,
2608
2609 AV_PKT_DATA_METADATA_UPDATE,
2610
2611 AV_PKT_DATA_MPEGTS_STREAM_ID,
2612
2613 AV_PKT_DATA_MASTERING_DISPLAY_METADATA,
2614
2615 AV_PKT_DATA_SPHERICAL,
2616
2617 AV_PKT_DATA_CONTENT_LIGHT_LEVEL,
2618
2619 AV_PKT_DATA_A53_CC,
2620
2621 AV_PKT_DATA_NB
2622};
2623
2624#define AV_PKT_DATA_QUALITY_FACTOR AV_PKT_DATA_QUALITY_STATS
2625
2626typedef struct AVPacketSideData {
2627 uint8_t *data;
2628 int size;
2629 enum AVPacketSideDataType type;
2630} AVPacketSideData;
2631
2632typedef struct AVPacket {
2633
2634 AVBufferRef *buf;
2635
2636 int64_t pts;
2637
2638 int64_t dts;
2639 uint8_t *data;
2640 int size;
2641 int stream_index;
2642
2643 int flags;
2644
2645 AVPacketSideData *side_data;
2646 int side_data_elems;
2647
2648 int64_t duration;
2649
2650 int64_t pos;
2651
2652 attribute_deprecated
2653 int64_t convergence_duration;
2654} AVPacket;
2655#define AV_PKT_FLAG_KEY 0x0001
2656#define AV_PKT_FLAG_CORRUPT 0x0002
2657
2658#define AV_PKT_FLAG_DISCARD 0x0004
2659
2660#define AV_PKT_FLAG_TRUSTED 0x0008
2661
2662enum AVSideDataParamChangeFlags {
2663 AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001,
2664 AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002,
2665 AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 0x0004,
2666 AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 0x0008,
2667};
2668
2669struct AVCodecInternal;
2670
2671enum AVFieldOrder {
2672 AV_FIELD_UNKNOWN,
2673 AV_FIELD_PROGRESSIVE,
2674 AV_FIELD_TT,
2675 AV_FIELD_BB,
2676 AV_FIELD_TB,
2677 AV_FIELD_BT,
2678};
2679
2680typedef struct AVCodecContext {
2681
2682 const AVClass *av_class;
2683 int log_level_offset;
2684
2685 enum AVMediaType codec_type;
2686 const struct AVCodec *codec;
2687
2688 attribute_deprecated
2689 char codec_name[32];
2690 enum AVCodecID codec_id;
2691
2692 unsigned int codec_tag;
2693
2694 attribute_deprecated
2695 unsigned int stream_codec_tag;
2696
2697 void *priv_data;
2698
2699 struct AVCodecInternal *internal;
2700
2701 void *opaque;
2702
2703 int64_t bit_rate;
2704
2705 int bit_rate_tolerance;
2706
2707 int global_quality;
2708
2709 int compression_level;
2710#define FF_COMPRESSION_DEFAULT -1
2711
2712 int flags;
2713
2714 int flags2;
2715
2716 uint8_t *extradata;
2717 int extradata_size;
2718
2719 AVRational time_base;
2720
2721 int ticks_per_frame;
2722
2723 int delay;
2724
2725 int width, height;
2726
2727 int coded_width, coded_height;
2728
2729#define FF_ASPECT_EXTENDED 15
2730
2731 int gop_size;
2732
2733 enum AVPixelFormat pix_fmt;
2734
2735 attribute_deprecated int me_method;
2736
2737 void (*draw_horiz_band)(struct AVCodecContext *s,
2738 const AVFrame *src, int offset[AV_NUM_DATA_POINTERS],
2739 int y, int type, int height);
2740
2741 enum AVPixelFormat (*get_format)(struct AVCodecContext *s, const enum AVPixelFormat * fmt);
2742
2743 int max_b_frames;
2744
2745 float b_quant_factor;
2746
2747 attribute_deprecated int rc_strategy;
2748#define FF_RC_STRATEGY_XVID 1
2749
2750 attribute_deprecated
2751 int b_frame_strategy;
2752
2753 float b_quant_offset;
2754
2755 int has_b_frames;
2756
2757 attribute_deprecated
2758 int mpeg_quant;
2759
2760 float i_quant_factor;
2761
2762 float i_quant_offset;
2763
2764 float lumi_masking;
2765
2766 float temporal_cplx_masking;
2767
2768 float spatial_cplx_masking;
2769
2770 float p_masking;
2771
2772 float dark_masking;
2773
2774 int slice_count;
2775
2776 attribute_deprecated
2777 int prediction_method;
2778#define FF_PRED_LEFT 0
2779#define FF_PRED_PLANE 1
2780#define FF_PRED_MEDIAN 2
2781
2782 int *slice_offset;
2783
2784 AVRational sample_aspect_ratio;
2785
2786 int me_cmp;
2787
2788 int me_sub_cmp;
2789
2790 int mb_cmp;
2791
2792 int ildct_cmp;
2793#define FF_CMP_SAD 0
2794#define FF_CMP_SSE 1
2795#define FF_CMP_SATD 2
2796#define FF_CMP_DCT 3
2797#define FF_CMP_PSNR 4
2798#define FF_CMP_BIT 5
2799#define FF_CMP_RD 6
2800#define FF_CMP_ZERO 7
2801#define FF_CMP_VSAD 8
2802#define FF_CMP_VSSE 9
2803#define FF_CMP_NSSE 10
2804#define FF_CMP_W53 11
2805#define FF_CMP_W97 12
2806#define FF_CMP_DCTMAX 13
2807#define FF_CMP_DCT264 14
2808#define FF_CMP_MEDIAN_SAD 15
2809#define FF_CMP_CHROMA 256
2810
2811 int dia_size;
2812
2813 int last_predictor_count;
2814
2815 attribute_deprecated
2816 int pre_me;
2817
2818 int me_pre_cmp;
2819
2820 int pre_dia_size;
2821
2822 int me_subpel_quality;
2823
2824 attribute_deprecated int dtg_active_format;
2825#define FF_DTG_AFD_SAME 8
2826#define FF_DTG_AFD_4_3 9
2827#define FF_DTG_AFD_16_9 10
2828#define FF_DTG_AFD_14_9 11
2829#define FF_DTG_AFD_4_3_SP_14_9 13
2830#define FF_DTG_AFD_16_9_SP_14_9 14
2831#define FF_DTG_AFD_SP_4_3 15
2832
2833 int me_range;
2834
2835 attribute_deprecated int intra_quant_bias;
2836#define FF_DEFAULT_QUANT_BIAS 999999
2837
2838 attribute_deprecated int inter_quant_bias;
2839
2840 int slice_flags;
2841#define SLICE_FLAG_CODED_ORDER 0x0001
2842#define SLICE_FLAG_ALLOW_FIELD 0x0002
2843#define SLICE_FLAG_ALLOW_PLANE 0x0004
2844
2845 attribute_deprecated int xvmc_acceleration;
2846
2847 int mb_decision;
2848#define FF_MB_DECISION_SIMPLE 0
2849#define FF_MB_DECISION_BITS 1
2850#define FF_MB_DECISION_RD 2
2851
2852 uint16_t *intra_matrix;
2853
2854 uint16_t *inter_matrix;
2855
2856 attribute_deprecated
2857 int scenechange_threshold;
2858
2859 attribute_deprecated
2860 int noise_reduction;
2861
2862 attribute_deprecated
2863 int me_threshold;
2864
2865 attribute_deprecated
2866 int mb_threshold;
2867
2868 int intra_dc_precision;
2869
2870 int skip_top;
2871
2872 int skip_bottom;
2873
2874 attribute_deprecated
2875 float border_masking;
2876
2877 int mb_lmin;
2878
2879 int mb_lmax;
2880
2881 attribute_deprecated
2882 int me_penalty_compensation;
2883
2884 int bidir_refine;
2885
2886 attribute_deprecated
2887 int brd_scale;
2888
2889 int keyint_min;
2890
2891 int refs;
2892
2893 attribute_deprecated
2894 int chromaoffset;
2895
2896 attribute_deprecated int scenechange_factor;
2897
2898 int mv0_threshold;
2899
2900 attribute_deprecated
2901 int b_sensitivity;
2902
2903 enum AVColorPrimaries color_primaries;
2904
2905 enum AVColorTransferCharacteristic color_trc;
2906
2907 enum AVColorSpace colorspace;
2908
2909 enum AVColorRange color_range;
2910
2911 enum AVChromaLocation chroma_sample_location;
2912
2913 int slices;
2914
2915 enum AVFieldOrder field_order;
2916
2917 int sample_rate;
2918 int channels;
2919
2920 enum AVSampleFormat sample_fmt;
2921
2922 int frame_size;
2923
2924 int frame_number;
2925
2926 int block_align;
2927
2928 int cutoff;
2929
2930 uint64_t channel_layout;
2931
2932 uint64_t request_channel_layout;
2933
2934 enum AVAudioServiceType audio_service_type;
2935
2936 enum AVSampleFormat request_sample_fmt;
2937
2938 int (*get_buffer2)(struct AVCodecContext *s, AVFrame *frame, int flags);
2939
2940 attribute_deprecated
2941 int refcounted_frames;
2942
2943 float qcompress;
2944 float qblur;
2945
2946 int qmin;
2947
2948 int qmax;
2949
2950 int max_qdiff;
2951
2952 attribute_deprecated
2953 float rc_qsquish;
2954
2955 attribute_deprecated
2956 float rc_qmod_amp;
2957 attribute_deprecated
2958 int rc_qmod_freq;
2959
2960 int rc_buffer_size;
2961
2962 int rc_override_count;
2963 RcOverride *rc_override;
2964
2965 attribute_deprecated
2966 const char *rc_eq;
2967
2968 int64_t rc_max_rate;
2969
2970 int64_t rc_min_rate;
2971
2972 attribute_deprecated
2973 float rc_buffer_aggressivity;
2974
2975 attribute_deprecated
2976 float rc_initial_cplx;
2977
2978 float rc_max_available_vbv_use;
2979
2980 float rc_min_vbv_overflow_use;
2981
2982 int rc_initial_buffer_occupancy;
2983
2984#define FF_CODER_TYPE_VLC 0
2985#define FF_CODER_TYPE_AC 1
2986#define FF_CODER_TYPE_RAW 2
2987#define FF_CODER_TYPE_RLE 3
2988#define FF_CODER_TYPE_DEFLATE 4
2989
2990 attribute_deprecated
2991 int coder_type;
2992
2993 attribute_deprecated
2994 int context_model;
2995
2996 attribute_deprecated
2997 int lmin;
2998
2999 attribute_deprecated
3000 int lmax;
3001
3002 attribute_deprecated
3003 int frame_skip_threshold;
3004
3005 attribute_deprecated
3006 int frame_skip_factor;
3007
3008 attribute_deprecated
3009 int frame_skip_exp;
3010
3011 attribute_deprecated
3012 int frame_skip_cmp;
3013
3014 int trellis;
3015
3016 attribute_deprecated
3017 int min_prediction_order;
3018
3019 attribute_deprecated
3020 int max_prediction_order;
3021
3022 attribute_deprecated
3023 int64_t timecode_frame_start;
3024
3025 attribute_deprecated
3026 void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb);
3027
3028 attribute_deprecated
3029 int rtp_payload_size;
3030
3031 attribute_deprecated
3032 int mv_bits;
3033 attribute_deprecated
3034 int header_bits;
3035 attribute_deprecated
3036 int i_tex_bits;
3037 attribute_deprecated
3038 int p_tex_bits;
3039 attribute_deprecated
3040 int i_count;
3041 attribute_deprecated
3042 int p_count;
3043 attribute_deprecated
3044 int skip_count;
3045 attribute_deprecated
3046 int misc_bits;
3047
3048 attribute_deprecated
3049 int frame_bits;
3050
3051 char *stats_out;
3052
3053 char *stats_in;
3054
3055 int workaround_bugs;
3056#define FF_BUG_AUTODETECT 1
3057#define FF_BUG_OLD_MSMPEG4 2
3058#define FF_BUG_XVID_ILACE 4
3059#define FF_BUG_UMP4 8
3060#define FF_BUG_NO_PADDING 16
3061#define FF_BUG_AMV 32
3062#define FF_BUG_AC_VLC 0
3063#define FF_BUG_QPEL_CHROMA 64
3064#define FF_BUG_STD_QPEL 128
3065#define FF_BUG_QPEL_CHROMA2 256
3066#define FF_BUG_DIRECT_BLOCKSIZE 512
3067#define FF_BUG_EDGE 1024
3068#define FF_BUG_HPEL_CHROMA 2048
3069#define FF_BUG_DC_CLIP 4096
3070#define FF_BUG_MS 8192
3071#define FF_BUG_TRUNCATED 16384
3072#define FF_BUG_IEDGE 32768
3073
3074 int strict_std_compliance;
3075#define FF_COMPLIANCE_VERY_STRICT 2
3076#define FF_COMPLIANCE_STRICT 1
3077#define FF_COMPLIANCE_NORMAL 0
3078#define FF_COMPLIANCE_UNOFFICIAL -1
3079#define FF_COMPLIANCE_EXPERIMENTAL -2
3080
3081 int error_concealment;
3082#define FF_EC_GUESS_MVS 1
3083#define FF_EC_DEBLOCK 2
3084#define FF_EC_FAVOR_INTER 256
3085
3086 int debug;
3087#define FF_DEBUG_PICT_INFO 1
3088#define FF_DEBUG_RC 2
3089#define FF_DEBUG_BITSTREAM 4
3090#define FF_DEBUG_MB_TYPE 8
3091#define FF_DEBUG_QP 16
3092
3093#define FF_DEBUG_MV 32
3094#define FF_DEBUG_DCT_COEFF 0x00000040
3095#define FF_DEBUG_SKIP 0x00000080
3096#define FF_DEBUG_STARTCODE 0x00000100
3097#define FF_DEBUG_PTS 0x00000200
3098#define FF_DEBUG_ER 0x00000400
3099#define FF_DEBUG_MMCO 0x00000800
3100#define FF_DEBUG_BUGS 0x00001000
3101#define FF_DEBUG_VIS_QP 0x00002000
3102#define FF_DEBUG_VIS_MB_TYPE 0x00004000
3103#define FF_DEBUG_BUFFERS 0x00008000
3104#define FF_DEBUG_THREADS 0x00010000
3105#define FF_DEBUG_GREEN_MD 0x00800000
3106#define FF_DEBUG_NOMC 0x01000000
3107
3108 int debug_mv;
3109#define FF_DEBUG_VIS_MV_P_FOR 0x00000001
3110#define FF_DEBUG_VIS_MV_B_FOR 0x00000002
3111#define FF_DEBUG_VIS_MV_B_BACK 0x00000004
3112
3113 int err_recognition;
3114
3115#define AV_EF_CRCCHECK (1<<0)
3116#define AV_EF_BITSTREAM (1<<1)
3117#define AV_EF_BUFFER (1<<2)
3118#define AV_EF_EXPLODE (1<<3)
3119
3120#define AV_EF_IGNORE_ERR (1<<15)
3121#define AV_EF_CAREFUL (1<<16)
3122#define AV_EF_COMPLIANT (1<<17)
3123#define AV_EF_AGGRESSIVE (1<<18)
3124
3125 int64_t reordered_opaque;
3126
3127 struct AVHWAccel *hwaccel;
3128
3129 void *hwaccel_context;
3130
3131 uint64_t error[AV_NUM_DATA_POINTERS];
3132
3133 int dct_algo;
3134#define FF_DCT_AUTO 0
3135#define FF_DCT_FASTINT 1
3136#define FF_DCT_INT 2
3137#define FF_DCT_MMX 3
3138#define FF_DCT_ALTIVEC 5
3139#define FF_DCT_FAAN 6
3140
3141 int idct_algo;
3142#define FF_IDCT_AUTO 0
3143#define FF_IDCT_INT 1
3144#define FF_IDCT_SIMPLE 2
3145#define FF_IDCT_SIMPLEMMX 3
3146#define FF_IDCT_ARM 7
3147#define FF_IDCT_ALTIVEC 8
3148#define FF_IDCT_SH4 9
3149#define FF_IDCT_SIMPLEARM 10
3150#define FF_IDCT_IPP 13
3151#define FF_IDCT_XVID 14
3152#define FF_IDCT_XVIDMMX 14
3153#define FF_IDCT_SIMPLEARMV5TE 16
3154#define FF_IDCT_SIMPLEARMV6 17
3155#define FF_IDCT_SIMPLEVIS 18
3156#define FF_IDCT_FAAN 20
3157#define FF_IDCT_SIMPLENEON 22
3158#define FF_IDCT_SIMPLEALPHA 23
3159#define FF_IDCT_NONE 24
3160#define FF_IDCT_SIMPLEAUTO 128
3161
3162 int bits_per_coded_sample;
3163
3164 int bits_per_raw_sample;
3165
3166 int lowres;
3167
3168 attribute_deprecated AVFrame *coded_frame;
3169
3170 int thread_count;
3171
3172 int thread_type;
3173#define FF_THREAD_FRAME 1
3174#define FF_THREAD_SLICE 2
3175
3176 int active_thread_type;
3177
3178 int thread_safe_callbacks;
3179
3180 int (*execute)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg), void *arg2, int *ret, int count, int size);
3181
3182 int (*execute2)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count);
3183
3184 int nsse_weight;
3185
3186 int profile;
3187#define FF_PROFILE_UNKNOWN -99
3188#define FF_PROFILE_RESERVED -100
3189
3190#define FF_PROFILE_AAC_MAIN 0
3191#define FF_PROFILE_AAC_LOW 1
3192#define FF_PROFILE_AAC_SSR 2
3193#define FF_PROFILE_AAC_LTP 3
3194#define FF_PROFILE_AAC_HE 4
3195#define FF_PROFILE_AAC_HE_V2 28
3196#define FF_PROFILE_AAC_LD 22
3197#define FF_PROFILE_AAC_ELD 38
3198#define FF_PROFILE_MPEG2_AAC_LOW 128
3199#define FF_PROFILE_MPEG2_AAC_HE 131
3200
3201#define FF_PROFILE_DNXHD 0
3202#define FF_PROFILE_DNXHR_LB 1
3203#define FF_PROFILE_DNXHR_SQ 2
3204#define FF_PROFILE_DNXHR_HQ 3
3205#define FF_PROFILE_DNXHR_HQX 4
3206#define FF_PROFILE_DNXHR_444 5
3207
3208#define FF_PROFILE_DTS 20
3209#define FF_PROFILE_DTS_ES 30
3210#define FF_PROFILE_DTS_96_24 40
3211#define FF_PROFILE_DTS_HD_HRA 50
3212#define FF_PROFILE_DTS_HD_MA 60
3213#define FF_PROFILE_DTS_EXPRESS 70
3214
3215#define FF_PROFILE_MPEG2_422 0
3216#define FF_PROFILE_MPEG2_HIGH 1
3217#define FF_PROFILE_MPEG2_SS 2
3218#define FF_PROFILE_MPEG2_SNR_SCALABLE 3
3219#define FF_PROFILE_MPEG2_MAIN 4
3220#define FF_PROFILE_MPEG2_SIMPLE 5
3221
3222#define FF_PROFILE_H264_CONSTRAINED (1<<9)
3223#define FF_PROFILE_H264_INTRA (1<<11)
3224
3225#define FF_PROFILE_H264_BASELINE 66
3226#define FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED)
3227#define FF_PROFILE_H264_MAIN 77
3228#define FF_PROFILE_H264_EXTENDED 88
3229#define FF_PROFILE_H264_HIGH 100
3230#define FF_PROFILE_H264_HIGH_10 110
3231#define FF_PROFILE_H264_HIGH_10_INTRA (110|FF_PROFILE_H264_INTRA)
3232#define FF_PROFILE_H264_MULTIVIEW_HIGH 118
3233#define FF_PROFILE_H264_HIGH_422 122
3234#define FF_PROFILE_H264_HIGH_422_INTRA (122|FF_PROFILE_H264_INTRA)
3235#define FF_PROFILE_H264_STEREO_HIGH 128
3236#define FF_PROFILE_H264_HIGH_444 144
3237#define FF_PROFILE_H264_HIGH_444_PREDICTIVE 244
3238#define FF_PROFILE_H264_HIGH_444_INTRA (244|FF_PROFILE_H264_INTRA)
3239#define FF_PROFILE_H264_CAVLC_444 44
3240
3241#define FF_PROFILE_VC1_SIMPLE 0
3242#define FF_PROFILE_VC1_MAIN 1
3243#define FF_PROFILE_VC1_COMPLEX 2
3244#define FF_PROFILE_VC1_ADVANCED 3
3245
3246#define FF_PROFILE_MPEG4_SIMPLE 0
3247#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1
3248#define FF_PROFILE_MPEG4_CORE 2
3249#define FF_PROFILE_MPEG4_MAIN 3
3250#define FF_PROFILE_MPEG4_N_BIT 4
3251#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5
3252#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6
3253#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7
3254#define FF_PROFILE_MPEG4_HYBRID 8
3255#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9
3256#define FF_PROFILE_MPEG4_CORE_SCALABLE 10
3257#define FF_PROFILE_MPEG4_ADVANCED_CODING 11
3258#define FF_PROFILE_MPEG4_ADVANCED_CORE 12
3259#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13
3260#define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14
3261#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15
3262
3263#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0 1
3264#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1 2
3265#define FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION 32768
3266#define FF_PROFILE_JPEG2000_DCINEMA_2K 3
3267#define FF_PROFILE_JPEG2000_DCINEMA_4K 4
3268
3269#define FF_PROFILE_VP9_0 0
3270#define FF_PROFILE_VP9_1 1
3271#define FF_PROFILE_VP9_2 2
3272#define FF_PROFILE_VP9_3 3
3273
3274#define FF_PROFILE_HEVC_MAIN 1
3275#define FF_PROFILE_HEVC_MAIN_10 2
3276#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE 3
3277#define FF_PROFILE_HEVC_REXT 4
3278
3279 int level;
3280#define FF_LEVEL_UNKNOWN -99
3281
3282 enum AVDiscard skip_loop_filter;
3283
3284 enum AVDiscard skip_idct;
3285
3286 enum AVDiscard skip_frame;
3287
3288 uint8_t *subtitle_header;
3289 int subtitle_header_size;
3290
3291 attribute_deprecated
3292 int error_rate;
3293
3294 attribute_deprecated
3295 uint64_t vbv_delay;
3296
3297 attribute_deprecated
3298 int side_data_only_packets;
3299
3300 int initial_padding;
3301
3302 AVRational framerate;
3303
3304 enum AVPixelFormat sw_pix_fmt;
3305
3306 AVRational pkt_timebase;
3307
3308 const AVCodecDescriptor *codec_descriptor;
3309
3310 int64_t pts_correction_num_faulty_pts;
3311 int64_t pts_correction_num_faulty_dts;
3312 int64_t pts_correction_last_pts;
3313 int64_t pts_correction_last_dts;
3314
3315 char *sub_charenc;
3316
3317 int sub_charenc_mode;
3318#define FF_SUB_CHARENC_MODE_DO_NOTHING -1
3319#define FF_SUB_CHARENC_MODE_AUTOMATIC 0
3320#define FF_SUB_CHARENC_MODE_PRE_DECODER 1
3321
3322 int skip_alpha;
3323
3324 int seek_preroll;
3325
3326 uint16_t *chroma_intra_matrix;
3327
3328 uint8_t *dump_separator;
3329
3330 char *codec_whitelist;
3331
3332 unsigned properties;
3333#define FF_CODEC_PROPERTY_LOSSLESS 0x00000001
3334#define FF_CODEC_PROPERTY_CLOSED_CAPTIONS 0x00000002
3335
3336 AVPacketSideData *coded_side_data;
3337 int nb_coded_side_data;
3338
3339 AVBufferRef *hw_frames_ctx;
3340
3341 int sub_text_format;
3342#define FF_SUB_TEXT_FMT_ASS 0
3343#define FF_SUB_TEXT_FMT_ASS_WITH_TIMINGS 1
3344
3345 int trailing_padding;
3346
3347 int64_t max_pixels;
3348
3349 AVBufferRef *hw_device_ctx;
3350
3351 int hwaccel_flags;
3352
3353 int apply_cropping;
3354} AVCodecContext;
3355
3356AVRational av_codec_get_pkt_timebase (const AVCodecContext *avctx);
3357void av_codec_set_pkt_timebase (AVCodecContext *avctx, AVRational val);
3358
3359const AVCodecDescriptor *av_codec_get_codec_descriptor(const AVCodecContext *avctx);
3360void av_codec_set_codec_descriptor(AVCodecContext *avctx, const AVCodecDescriptor *desc);
3361
3362unsigned av_codec_get_codec_properties(const AVCodecContext *avctx);
3363
3364int av_codec_get_lowres(const AVCodecContext *avctx);
3365void av_codec_set_lowres(AVCodecContext *avctx, int val);
3366
3367int av_codec_get_seek_preroll(const AVCodecContext *avctx);
3368void av_codec_set_seek_preroll(AVCodecContext *avctx, int val);
3369
3370uint16_t *av_codec_get_chroma_intra_matrix(const AVCodecContext *avctx);
3371void av_codec_set_chroma_intra_matrix(AVCodecContext *avctx, uint16_t *val);
3372
3373typedef struct AVProfile {
3374 int profile;
3375 const char *name;
3376} AVProfile;
3377
3378typedef struct AVCodecDefault AVCodecDefault;
3379
3380struct AVSubtitle;
3381
3382typedef struct AVCodec {
3383
3384 const char *name;
3385
3386 const char *long_name;
3387 enum AVMediaType type;
3388 enum AVCodecID id;
3389
3390 int capabilities;
3391 const AVRational *supported_framerates;
3392 const enum AVPixelFormat *pix_fmts;
3393 const int *supported_samplerates;
3394 const enum AVSampleFormat *sample_fmts;
3395 const uint64_t *channel_layouts;
3396 uint8_t max_lowres;
3397 const AVClass *priv_class;
3398 const AVProfile *profiles;
3399
3400 int priv_data_size;
3401 struct AVCodec *next;
3402
3403 int (*init_thread_copy)(AVCodecContext *);
3404
3405 int (*update_thread_context)(AVCodecContext *dst, const AVCodecContext *src);
3406
3407 const AVCodecDefault *defaults;
3408
3409 void (*init_static_data)(struct AVCodec *codec);
3410
3411 int (*init)(AVCodecContext *);
3412 int (*encode_sub)(AVCodecContext *, uint8_t *buf, int buf_size,
3413 const struct AVSubtitle *sub);
3414
3415 int (*encode2)(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame,
3416 int *got_packet_ptr);
3417 int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, AVPacket *avpkt);
3418 int (*close)(AVCodecContext *);
3419
3420 int (*send_frame)(AVCodecContext *avctx, const AVFrame *frame);
3421 int (*receive_packet)(AVCodecContext *avctx, AVPacket *avpkt);
3422
3423 int (*receive_frame)(AVCodecContext *avctx, AVFrame *frame);
3424
3425 void (*flush)(AVCodecContext *);
3426
3427 int caps_internal;
3428
3429 const char *bsfs;
3430} AVCodec;
3431
3432int av_codec_get_max_lowres(const AVCodec *codec);
3433
3434struct MpegEncContext;
3435
3436typedef struct AVHWAccel {
3437
3438 const char *name;
3439
3440 enum AVMediaType type;
3441
3442 enum AVCodecID id;
3443
3444 enum AVPixelFormat pix_fmt;
3445
3446 int capabilities;
3447
3448 struct AVHWAccel *next;
3449
3450 int (*alloc_frame)(AVCodecContext *avctx, AVFrame *frame);
3451
3452 int (*start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
3453
3454 int (*decode_slice)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
3455
3456 int (*end_frame)(AVCodecContext *avctx);
3457
3458 int frame_priv_data_size;
3459
3460 void (*decode_mb)(struct MpegEncContext *s);
3461
3462 int (*init)(AVCodecContext *avctx);
3463
3464 int (*uninit)(AVCodecContext *avctx);
3465
3466 int priv_data_size;
3467
3468 int caps_internal;
3469} AVHWAccel;
3470
3471#define AV_HWACCEL_CODEC_CAP_EXPERIMENTAL 0x0200
3472
3473#define AV_HWACCEL_FLAG_IGNORE_LEVEL (1 << 0)
3474
3475#define AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH (1 << 1)
3476
3477#define AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH (1 << 2)
3478
3479typedef struct AVPicture {
3480 attribute_deprecated
3481 uint8_t *data[AV_NUM_DATA_POINTERS];
3482 attribute_deprecated
3483 int linesize[AV_NUM_DATA_POINTERS];
3484} AVPicture;
3485
3486enum AVSubtitleType {
3487 SUBTITLE_NONE,
3488
3489 SUBTITLE_BITMAP,
3490
3491 SUBTITLE_TEXT,
3492
3493 SUBTITLE_ASS,
3494};
3495
3496#define AV_SUBTITLE_FLAG_FORCED 0x00000001
3497
3498typedef struct AVSubtitleRect {
3499 int x;
3500 int y;
3501 int w;
3502 int h;
3503 int nb_colors;
3504
3505 attribute_deprecated
3506 AVPicture pict;
3507
3508 uint8_t *data[4];
3509 int linesize[4];
3510
3511 enum AVSubtitleType type;
3512
3513 char *text;
3514
3515 char *ass;
3516
3517 int flags;
3518} AVSubtitleRect;
3519
3520typedef struct AVSubtitle {
3521 uint16_t format;
3522 uint32_t start_display_time;
3523 uint32_t end_display_time;
3524 unsigned num_rects;
3525 AVSubtitleRect **rects;
3526 int64_t pts;
3527} AVSubtitle;
3528
3529typedef struct AVCodecParameters {
3530
3531 enum AVMediaType codec_type;
3532
3533 enum AVCodecID codec_id;
3534
3535 uint32_t codec_tag;
3536
3537 uint8_t *extradata;
3538
3539 int extradata_size;
3540
3541 int format;
3542
3543 int64_t bit_rate;
3544
3545 int bits_per_coded_sample;
3546
3547 int bits_per_raw_sample;
3548
3549 int profile;
3550 int level;
3551
3552 int width;
3553 int height;
3554
3555 AVRational sample_aspect_ratio;
3556
3557 enum AVFieldOrder field_order;
3558
3559 enum AVColorRange color_range;
3560 enum AVColorPrimaries color_primaries;
3561 enum AVColorTransferCharacteristic color_trc;
3562 enum AVColorSpace color_space;
3563 enum AVChromaLocation chroma_location;
3564
3565 int video_delay;
3566
3567 uint64_t channel_layout;
3568
3569 int channels;
3570
3571 int sample_rate;
3572
3573 int block_align;
3574
3575 int frame_size;
3576
3577 int initial_padding;
3578
3579 int trailing_padding;
3580
3581 int seek_preroll;
3582} AVCodecParameters;
3583
3584AVCodec *av_codec_next(const AVCodec *c);
3585
3586unsigned avcodec_version(void);
3587
3588const char *avcodec_configuration(void);
3589
3590const char *avcodec_license(void);
3591
3592void avcodec_register(AVCodec *codec);
3593
3594void avcodec_register_all(void);
3595
3596AVCodecContext *avcodec_alloc_context3(const AVCodec *codec);
3597
3598void avcodec_free_context(AVCodecContext **avctx);
3599
3600int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec);
3601
3602const AVClass *avcodec_get_class(void);
3603
3604const AVClass *avcodec_get_frame_class(void);
3605
3606const AVClass *avcodec_get_subtitle_rect_class(void);
3607
3608attribute_deprecated
3609int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src);
3610
3611AVCodecParameters *avcodec_parameters_alloc(void);
3612
3613void avcodec_parameters_free(AVCodecParameters **par);
3614
3615int avcodec_parameters_copy(AVCodecParameters *dst, const AVCodecParameters *src);
3616
3617int avcodec_parameters_from_context(AVCodecParameters *par,
3618 const AVCodecContext *codec);
3619
3620int avcodec_parameters_to_context(AVCodecContext *codec,
3621 const AVCodecParameters *par);
3622
3623int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);
3624
3625int avcodec_close(AVCodecContext *avctx);
3626
3627void avsubtitle_free(AVSubtitle *sub);
3628
3629AVPacket *av_packet_alloc(void);
3630
3631AVPacket *av_packet_clone(const AVPacket *src);
3632
3633void av_packet_free(AVPacket **pkt);
3634
3635void av_init_packet(AVPacket *pkt);
3636
3637int av_new_packet(AVPacket *pkt, int size);
3638
3639void av_shrink_packet(AVPacket *pkt, int size);
3640
3641int av_grow_packet(AVPacket *pkt, int grow_by);
3642
3643int av_packet_from_data(AVPacket *pkt, uint8_t *data, int size);
3644
3645attribute_deprecated
3646int av_dup_packet(AVPacket *pkt);
3647
3648attribute_deprecated
3649int av_copy_packet(AVPacket *dst, const AVPacket *src);
3650
3651attribute_deprecated
3652int av_copy_packet_side_data(AVPacket *dst, const AVPacket *src);
3653
3654attribute_deprecated
3655void av_free_packet(AVPacket *pkt);
3656
3657uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
3658 int size);
3659
3660int av_packet_add_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
3661 uint8_t *data, size_t size);
3662
3663int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
3664 int size);
3665
3666uint8_t* av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type,
3667 int *size);
3668
3669attribute_deprecated
3670int av_packet_merge_side_data(AVPacket *pkt);
3671
3672attribute_deprecated
3673int av_packet_split_side_data(AVPacket *pkt);
3674
3675const char *av_packet_side_data_name(enum AVPacketSideDataType type);
3676
3677uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size);
3678
3679int av_packet_unpack_dictionary(const uint8_t *data, int size, AVDictionary **dict);
3680
3681void av_packet_free_side_data(AVPacket *pkt);
3682
3683int av_packet_ref(AVPacket *dst, const AVPacket *src);
3684
3685void av_packet_unref(AVPacket *pkt);
3686
3687void av_packet_move_ref(AVPacket *dst, AVPacket *src);
3688
3689int av_packet_copy_props(AVPacket *dst, const AVPacket *src);
3690
3691void av_packet_rescale_ts(AVPacket *pkt, AVRational tb_src, AVRational tb_dst);
3692
3693AVCodec *avcodec_find_decoder(enum AVCodecID id);
3694
3695AVCodec *avcodec_find_decoder_by_name(const char *name);
3696
3697int avcodec_default_get_buffer2(AVCodecContext *s, AVFrame *frame, int flags);
3698
3699attribute_deprecated
3700unsigned avcodec_get_edge_width(void);
3701
3702void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
3703
3704void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
3705 int linesize_align[AV_NUM_DATA_POINTERS]);
3706
3707int avcodec_enum_to_chroma_pos(int *xpos, int *ypos, enum AVChromaLocation pos);
3708
3709enum AVChromaLocation avcodec_chroma_pos_to_enum(int xpos, int ypos);
3710
3711attribute_deprecated
3712int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame,
3713 int *got_frame_ptr, const AVPacket *avpkt);
3714
3715attribute_deprecated
3716int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
3717 int *got_picture_ptr,
3718 const AVPacket *avpkt);
3719
3720int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
3721 int *got_sub_ptr,
3722 AVPacket *avpkt);
3723
3724int avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt);
3725
3726int avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame);
3727
3728int avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame);
3729
3730int avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt);
3731
3732enum AVPictureStructure {
3733 AV_PICTURE_STRUCTURE_UNKNOWN,
3734 AV_PICTURE_STRUCTURE_TOP_FIELD,
3735 AV_PICTURE_STRUCTURE_BOTTOM_FIELD,
3736 AV_PICTURE_STRUCTURE_FRAME,
3737};
3738
3739typedef struct AVCodecParserContext {
3740 void *priv_data;
3741 struct AVCodecParser *parser;
3742 int64_t frame_offset;
3743 int64_t cur_offset;
3744
3745 int64_t next_frame_offset;
3746
3747 int pict_type;
3748
3749 int repeat_pict;
3750 int64_t pts;
3751 int64_t dts;
3752
3753 int64_t last_pts;
3754 int64_t last_dts;
3755 int fetch_timestamp;
3756
3757#define AV_PARSER_PTS_NB 4
3758 int cur_frame_start_index;
3759 int64_t cur_frame_offset[AV_PARSER_PTS_NB];
3760 int64_t cur_frame_pts[AV_PARSER_PTS_NB];
3761 int64_t cur_frame_dts[AV_PARSER_PTS_NB];
3762
3763 int flags;
3764#define PARSER_FLAG_COMPLETE_FRAMES 0x0001
3765#define PARSER_FLAG_ONCE 0x0002
3766
3767#define PARSER_FLAG_FETCHED_OFFSET 0x0004
3768#define PARSER_FLAG_USE_CODEC_TS 0x1000
3769
3770 int64_t offset;
3771 int64_t cur_frame_end[AV_PARSER_PTS_NB];
3772
3773 int key_frame;
3774
3775 attribute_deprecated
3776 int64_t convergence_duration;
3777
3778 int dts_sync_point;
3779
3780 int dts_ref_dts_delta;
3781
3782 int pts_dts_delta;
3783
3784 int64_t cur_frame_pos[AV_PARSER_PTS_NB];
3785
3786 int64_t pos;
3787
3788 int64_t last_pos;
3789
3790 int duration;
3791
3792 enum AVFieldOrder field_order;
3793
3794 enum AVPictureStructure picture_structure;
3795
3796 int output_picture_number;
3797
3798 int width;
3799 int height;
3800
3801 int coded_width;
3802 int coded_height;
3803
3804 int format;
3805} AVCodecParserContext;
3806
3807typedef struct AVCodecParser {
3808 int codec_ids[5];
3809 int priv_data_size;
3810 int (*parser_init)(AVCodecParserContext *s);
3811
3812 int (*parser_parse)(AVCodecParserContext *s,
3813 AVCodecContext *avctx,
3814 const uint8_t **poutbuf, int *poutbuf_size,
3815 const uint8_t *buf, int buf_size);
3816 void (*parser_close)(AVCodecParserContext *s);
3817 int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size);
3818 struct AVCodecParser *next;
3819} AVCodecParser;
3820
3821AVCodecParser *av_parser_next(const AVCodecParser *c);
3822
3823void av_register_codec_parser(AVCodecParser *parser);
3824AVCodecParserContext *av_parser_init(int codec_id);
3825
3826int av_parser_parse2(AVCodecParserContext *s,
3827 AVCodecContext *avctx,
3828 uint8_t **poutbuf, int *poutbuf_size,
3829 const uint8_t *buf, int buf_size,
3830 int64_t pts, int64_t dts,
3831 int64_t pos);
3832
3833int av_parser_change(AVCodecParserContext *s,
3834 AVCodecContext *avctx,
3835 uint8_t **poutbuf, int *poutbuf_size,
3836 const uint8_t *buf, int buf_size, int keyframe);
3837void av_parser_close(AVCodecParserContext *s);
3838
3839AVCodec *avcodec_find_encoder(enum AVCodecID id);
3840
3841AVCodec *avcodec_find_encoder_by_name(const char *name);
3842
3843attribute_deprecated
3844int avcodec_encode_audio2(AVCodecContext *avctx, AVPacket *avpkt,
3845 const AVFrame *frame, int *got_packet_ptr);
3846
3847attribute_deprecated
3848int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt,
3849 const AVFrame *frame, int *got_packet_ptr);
3850
3851int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
3852 const AVSubtitle *sub);
3853
3854struct ReSampleContext;
3855struct AVResampleContext;
3856
3857typedef struct ReSampleContext ReSampleContext;
3858
3859attribute_deprecated
3860ReSampleContext *av_audio_resample_init(int output_channels, int input_channels,
3861 int output_rate, int input_rate,
3862 enum AVSampleFormat sample_fmt_out,
3863 enum AVSampleFormat sample_fmt_in,
3864 int filter_length, int log2_phase_count,
3865 int linear, double cutoff);
3866
3867attribute_deprecated
3868int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples);
3869
3870attribute_deprecated
3871void audio_resample_close(ReSampleContext *s);
3872
3873attribute_deprecated
3874struct AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff);
3875
3876attribute_deprecated
3877int av_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx);
3878
3879attribute_deprecated
3880void av_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance);
3881attribute_deprecated
3882void av_resample_close(struct AVResampleContext *c);
3883
3884attribute_deprecated
3885int avpicture_alloc(AVPicture *picture, enum AVPixelFormat pix_fmt, int width, int height);
3886
3887attribute_deprecated
3888void avpicture_free(AVPicture *picture);
3889
3890attribute_deprecated
3891int avpicture_fill(AVPicture *picture, const uint8_t *ptr,
3892 enum AVPixelFormat pix_fmt, int width, int height);
3893
3894attribute_deprecated
3895int avpicture_layout(const AVPicture *src, enum AVPixelFormat pix_fmt,
3896 int width, int height,
3897 unsigned char *dest, int dest_size);
3898
3899attribute_deprecated
3900int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);
3901
3902attribute_deprecated
3903void av_picture_copy(AVPicture *dst, const AVPicture *src,
3904