It can be used to explicitly identify +1 hack in demuxer codes for
easier later removal.
/* All timestamp below or equal to this define are invalid/unset
* XXX the numerical value is 0 because of historical reason and will change.*/
#define VLC_TS_INVALID (0)
/* All timestamp below or equal to this define are invalid/unset
* XXX the numerical value is 0 because of historical reason and will change.*/
#define VLC_TS_INVALID (0)
#define CLOCK_FREQ INT64_C(1000000)
#define CLOCK_FREQ INT64_C(1000000)