[FFmpeg-devel] [PATCH 1/2] avcodec/mlpdec: fix decoding single stereo stream in TrueHD
Paul B Mahol
onemda at gmail.com
Sat Sep 18 20:21:04 EEST 2021
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
libavcodec/mlpdec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index bee47b6cc6..68c270ef52 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -408,6 +408,8 @@ 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)
@@ -415,7 +417,7 @@ 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");
--
2.17.1
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