diff options
| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-09-21 02:29:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-09-21 14:38:32 +0200 |
| commit | 36bf549b2706bd10014556a84a33ed6daf5d5373 (patch) | |
| tree | 31ab10a21b005947e2cd6a20c595e8fce15c0b4d /libavcodec/mlpdec.c | |
| parent | ff34b2d6d35b212523428b9b932cce4914f7ac03 (diff) | |
mlpdec: support TrueHD streams with an Atmos substream
The fourth substream is being discarded, since its not raw audio data,
but an encoded Atmos stream which needs a specialized decoder.
Fixes decoding of the true hd stream from Transformers\ -\ Age\ of\ Extinction\ 2014\ 1080P-003.mkv
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mlpdec.c')
| -rw-r--r-- | libavcodec/mlpdec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index fddeb14ad7..e443f812bd 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -358,7 +358,9 @@ static int read_major_sync(MLPDecodeContext *m, GetBitContext *gb) m->access_unit_size_pow2 = mh.access_unit_size_pow2; m->num_substreams = mh.num_substreams; - m->max_decoded_substream = m->num_substreams - 1; + + /* limit to decoding 3 substreams, as the 4th is used by Dolby Atmos for non-audio data */ + m->max_decoded_substream = FFMIN(m->num_substreams - 1, 2); m->avctx->sample_rate = mh.group1_samplerate; m->avctx->frame_size = mh.access_unit_size; |