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avcodec/mlpdec: fix decoding single stereo stream in TrueHD

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This commit is contained in:
Paul B Mahol 2021-09-18 19:15:21 +02:00
parent 6a1bda3df9
commit 57f0b36367
1 changed files with 3 additions and 1 deletions
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4
libavcodec/mlpdec.c
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@ -407,6 +407,8 @@ static int read_major_sync(MLPDecodeContext *m, GetBitContext *gb)
mh.stream_type);
return AVERROR_PATCHWELCOME;
}
if (mh.channel_modifier_thd_stream0 == THD_CH_MODIFIER_STEREO)
m->substream[0].mask = AV_CH_LAYOUT_STEREO;
if ((substr = (mh.num_substreams > 1)))
m->substream[0].mask = AV_CH_LAYOUT_STEREO;
if (mh.num_substreams > 2)
@ -414,7 +416,7 @@ static int read_major_sync(MLPDecodeContext *m, GetBitContext *gb)
m->substream[2].mask = mh.channel_layout_thd_stream2;
else
m->substream[2].mask = mh.channel_layout_thd_stream1;
m->substream[substr].mask = mh.channel_layout_thd_stream1;
m->substream[1].mask = mh.channel_layout_thd_stream1;
if (m->avctx->channels<=2 && m->substream[substr].mask == AV_CH_LAYOUT_MONO && m->max_decoded_substream == 1) {
av_log(m->avctx, AV_LOG_DEBUG, "Mono stream with 2 substreams, ignoring 2nd\n");