[FFmpeg-cvslog] avcodec/mlpdec: fix decoding single stereo stream in TrueHD
Paul B Mahol
git at videolan.org
Fri Sep 24 00:45:20 EEST 2021
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Sep 18 19:15:21 2021 +0200| [57f0b36367d4e5ccd4d2da7f69c3cac45b6236ee] | committer: Paul B Mahol
avcodec/mlpdec: fix decoding single stereo stream in TrueHD
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57f0b36367d4e5ccd4d2da7f69c3cac45b6236ee
---
libavcodec/mlpdec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index fef92c5a31..6c2940903f 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -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");
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