21 #ifndef AVUTIL_AVUTIL_H
22 #define AVUTIL_AVUTIL_H
205 #define FF_LAMBDA_SHIFT 7
206 #define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)
207 #define FF_QP2LAMBDA 118
208 #define FF_LAMBDA_MAX (256*128-1)
210 #define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove
228 #define AV_NOPTS_VALUE INT64_C(0x8000000000000000)
234 #define AV_TIME_BASE 1000000
240 #define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
const char * avutil_configuration(void)
Return the libavutil build-time configuration.
Opaque data information usually continuous.
char av_get_picture_type_char(enum AVPictureType pict_type)
Return a single letter to describe the given picture type pict_type.
Utility Preprocessor macros.
unsigned avutil_version(void)
Return the LIBAVUTIL_VERSION_INT constant.
Libavutil version macros.
Usually treated as AVMEDIA_TYPE_DATA.
Opaque data information usually sparse.
const char * avutil_license(void)
Return the libavutil license.