21 #ifndef AVUTIL_AVUTIL_H 22 #define AVUTIL_AVUTIL_H 219 #define FF_LAMBDA_SHIFT 7 220 #define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT) 221 #define FF_QP2LAMBDA 118 222 #define FF_LAMBDA_MAX (256*128-1) 224 #define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove 242 #define AV_NOPTS_VALUE ((int64_t)UINT64_C(0x8000000000000000)) 248 #define AV_TIME_BASE 1000000 254 #define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE} 302 static inline void *av_x_if_null(
const void *p,
const void *x)
304 return (
void *)(intptr_t)(p ? p : x);
316 const void *list, uint64_t term)
av_pure;
325 #define av_int_list_length(list, term) \ 326 av_int_list_length_for_size(sizeof(*(list)), list, term) BI type.
Definition: avutil.h:274
S(GMC)-VOP MPEG-4.
Definition: avutil.h:271
const char * avutil_configuration(void)
#define av_pure
Definition: attributes.h:72
FILE * av_fopen_utf8(const char *path, const char *mode)
Undefined.
Definition: avutil.h:267
Switching Intra.
Definition: avutil.h:272
Opaque data information usually continuous.
Definition: avutil.h:197
char av_get_picture_type_char(enum AVPictureType pict_type)
unsigned avutil_version(void)
unsigned av_int_list_length_for_size(unsigned elsize, const void *list, uint64_t term) av_pure
Intra.
Definition: avutil.h:268
const char * av_version_info(void)
Usually treated as AVMEDIA_TYPE_DATA.
Definition: avutil.h:194
Opaque data information usually sparse.
Definition: avutil.h:199
const char * avutil_license(void)
Switching Predicted.
Definition: avutil.h:273
AVMediaType
Definition: avutil.h:193
AVPictureType
Definition: avutil.h:266
Definition: rational.h:58
AVRational av_get_time_base_q(void)
const char * av_get_media_type_string(enum AVMediaType media_type)
Bi-dir predicted.
Definition: avutil.h:270
Predicted.
Definition: avutil.h:269