FFmpeg
Macros
Timestamp specific

FFmpeg internal timebase and timestamp definitions. More...

Macros

#define AV_NOPTS_VALUE   ((int64_t)UINT64_C(0x8000000000000000))
 Undefined timestamp value. More...
 
#define AV_TIME_BASE   1000000
 Internal time base represented as integer.
 
#define AV_TIME_BASE_Q   (AVRational){1, AV_TIME_BASE}
 Internal time base represented as fractional value.
 

Detailed Description

FFmpeg internal timebase and timestamp definitions.

Macro Definition Documentation

§ AV_NOPTS_VALUE

#define AV_NOPTS_VALUE   ((int64_t)UINT64_C(0x8000000000000000))

Undefined timestamp value.

Usually reported by demuxer that work on containers that do not provide either pts or dts.