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Code Issues Releases Activity

fftools/ffmpeg_mux: return errors from of_streamcopy() instead of aborting

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This commit is contained in:
Anton Khirnov 2023-07-12 19:52:19 +02:00
parent 464a5e8e76
commit 2e742a2c3c
3 changed files with 16 additions and 10 deletions
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4
fftools/ffmpeg.c
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@ -839,7 +839,9 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
continue;
}
of_streamcopy(ost, pkt, dts_est);
ret = of_streamcopy(ost, pkt, dts_est);
if (ret < 0)
return ret;
}
return !eof_reached;

2
fftools/ffmpeg.h
View File

@ -826,7 +826,7 @@ void of_output_packet(OutputFile *of, OutputStream *ost, AVPacket *pkt);
/**
* @param dts predicted packet dts in AV_TIME_BASE_Q
*/
void of_streamcopy(OutputStream *ost, const AVPacket *pkt, int64_t dts);
int of_streamcopy(OutputStream *ost, const AVPacket *pkt, int64_t dts);
int64_t of_filesize(OutputFile *of);

20
fftools/ffmpeg_mux.c
View File

@ -389,13 +389,14 @@ fail:
}
void of_streamcopy(OutputStream *ost, const AVPacket *pkt, int64_t dts)
int of_streamcopy(OutputStream *ost, const AVPacket *pkt, int64_t dts)
{
OutputFile *of = output_files[ost->file_index];
MuxStream *ms = ms_from_ost(ost);
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
int64_t ost_tb_start_time = av_rescale_q(start_time, AV_TIME_BASE_Q, ost->mux_timebase);
AVPacket *opkt = ms->pkt;
int ret;
av_packet_unref(opkt);
@ -406,26 +407,27 @@ void of_streamcopy(OutputStream *ost, const AVPacket *pkt, int64_t dts)
// EOF: flush output bitstream filters.
if (!pkt) {
of_output_packet(of, ost, NULL);
return;
return 0;
}
if (!ms->streamcopy_started && !(pkt->flags & AV_PKT_FLAG_KEY) &&
!ms->copy_initial_nonkeyframes)
return;
return 0;
if (!ms->streamcopy_started) {
if (!ms->copy_prior_start &&
(pkt->pts == AV_NOPTS_VALUE ?
dts < ms->ts_copy_start :
pkt->pts < av_rescale_q(ms->ts_copy_start, AV_TIME_BASE_Q, pkt->time_base)))
return;
return 0;
if (of->start_time != AV_NOPTS_VALUE && dts < of->start_time)
return;
return 0;
}
if (av_packet_ref(opkt, pkt) < 0)
exit_program(1);
ret = av_packet_ref(opkt, pkt);
if (ret < 0)
return ret;
opkt->time_base = ost->mux_timebase;
@ -455,13 +457,15 @@ void of_streamcopy(OutputStream *ost, const AVPacket *pkt, int64_t dts)
av_log(NULL, AV_LOG_ERROR,
"Subtitle heartbeat logic failed in %s! (%s)\n",
__func__, av_err2str(ret));
exit_program(1);
return ret;
}
}
of_output_packet(of, ost, opkt);
ms->streamcopy_started = 1;
return 0;
}
static int thread_stop(Muxer *mux)