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avconv: cleanup the transcoding loop in output_packet().

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This commit is contained in:
Anton Khirnov 2011-11-21 15:37:40 +01:00
parent 9595234c94
commit 82963f8f04
1 changed files with 14 additions and 45 deletions
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59
avconv.c
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@ -1878,58 +1878,27 @@ static int output_packet(InputStream *ist, int ist_index,
"Multiple frames in a packet from stream %d\n", pkt->stream_index);
ist->showed_multi_packet_warning=1;
// XXX temporary hack, will be turned to a switch() once all codec
// types are split out
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
ret = transcode_audio(ist, &avpkt, &got_output);
if (ret < 0)
return ret;
continue;
} else if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
ret = transcode_video(ist, &avpkt, &got_output, &pkt_pts);
if (ret < 0)
return ret;
if (!got_output)
goto discard_packet;
continue;
} else if (ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
ret = transcode_subtitles(ist, &avpkt, &got_output);
if (ret < 0)
return ret;
if (!got_output)
goto discard_packet;
continue;
}
/* decode the packet if needed */
switch(ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ret = transcode_audio (ist, &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = transcode_subtitles(ist, &avpkt, &got_output);
break;
default:
return -1;
}
/* frame rate emulation */
rate_emu_sleep(ist);
/* if output time reached then transcode raw format,
encode packets and output them */
for (i = 0; i < nb_ostreams; i++) {
ost = &ost_table[i];
if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
/* set the input output pts pairs */
//ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE;
av_assert0(ist->decoding_needed);
switch(ost->st->codec->codec_type) {
default:
abort();
}
}
if (ret < 0)
return ret;
if (!got_output) {
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
continue;
goto discard_packet;
}
}
discard_packet: