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fftools/ffmpeg: store output packet timebases in the packet

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Useful to keep track of what timebase the packet's timestamps are in.
This commit is contained in:
Anton Khirnov
2023-02-06 13:12:05 +01:00
parent 458ae405ef
commit 6d4f3ae116
2 changed files with 24 additions and 16 deletions
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7
fftools/ffmpeg_mux.c
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@@ -81,11 +81,12 @@ static int write_packet(Muxer *mux, OutputStream *ost, AVPacket *pkt)
if (pkt->duration > 0)
av_log(ost, AV_LOG_WARNING, "Overriding packet duration by frame rate, this should not happen\n");
pkt->duration = av_rescale_q(1, av_inv_q(ost->frame_rate),
ost->mux_timebase);
pkt->time_base);
}
}
av_packet_rescale_ts(pkt, ost->mux_timebase, ost->st->time_base);
av_packet_rescale_ts(pkt, pkt->time_base, ost->st->time_base);
pkt->time_base = ost->st->time_base;
if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS)) {
if (pkt->dts != AV_NOPTS_VALUE &&
@@ -325,7 +326,7 @@ void of_output_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int eof)
int ret = 0;
if (!eof && pkt->dts != AV_NOPTS_VALUE)
ost->last_mux_dts = av_rescale_q(pkt->dts, ost->mux_timebase, AV_TIME_BASE_Q);
ost->last_mux_dts = av_rescale_q(pkt->dts, pkt->time_base, AV_TIME_BASE_Q);
/* apply the output bitstream filters */
if (ms->bsf_ctx) {