PCR_TIME_BASE     580 libavformat/mpegtsenc.c     return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
PCR_TIME_BASE     762 libavformat/mpegtsenc.c             ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);