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lavf/dv: forward errors from avformat_new_stream()

This commit is contained in:
Anton Khirnov 2022-08-23 14:36:24 +02:00
parent f0283f278a
commit b2e1d1443c
1 changed files with 7 additions and 2 deletions
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9
libavformat/dv.c
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@ -268,11 +268,13 @@ static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
ach = 2;
/* Dynamic handling of the audio streams in DV */
c->ach = 0;
for (i = 0; i < ach; i++) {
if (!c->ast[i]) {
c->ast[i] = avformat_new_stream(c->fctx, NULL);
if (!c->ast[i])
break;
return AVERROR(ENOMEM);
avpriv_set_pts_info(c->ast[i], 64, c->sys->time_base.num, c->sys->time_base.den);
c->ast[i]->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
c->ast[i]->codecpar->codec_id = AV_CODEC_ID_PCM_S16LE;
@ -290,7 +292,7 @@ static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
c->ast[i]->codecpar->bit_rate = 2 * dv_audio_frequency[freq] * 16;
c->ast[i]->start_time = 0;
}
c->ach = i;
c->ach = ach;
return (c->sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */
}
@ -410,6 +412,9 @@ int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
/* Queueing audio packet */
/* FIXME: in case of no audio/bad audio we have to do something */
size = dv_extract_audio_info(c, buf);
if (size < 0)
return size;
for (i = 0; i < c->ach; i++) {
c->audio_pkt[i].pos = pos;
c->audio_pkt[i].size = size;