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author | Tim Walker <tdskywalker@gmail.com> | 2014-02-06 21:50:38 +0000 |
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committer | Tim Walker <tdskywalker@gmail.com> | 2014-02-08 13:39:37 +0100 |
commit | c0c45188e56cfa3050bb39f8299025345b8a204c (patch) | |
tree | c02e7479d5764ae40c43053f4c7161a476e259f4 /libavcodec/mlpdec.c | |
parent | 5c1c6e82261b856214499b9fef3a08bf3ff6e0ae (diff) | |
download | ffmpeg-c0c45188e56cfa3050bb39f8299025345b8a204c.tar.gz |
mlp: improve request_channel_layout behavior.
Don't decode further substreams if request_channel_layout
is a subset of the current substream's channel_layout.
Before, we would only discard further substreams if
request_channel_layout matched the substream's
channel_layout extactly, thus decoding additional
channels which the caller would probably end up downmixing.
Diffstat (limited to 'libavcodec/mlpdec.c')
-rw-r--r-- | libavcodec/mlpdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index 76ce4c4367..d8a76f554a 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -504,8 +504,8 @@ FF_DISABLE_DEPRECATION_WARNINGS } else FF_ENABLE_DEPRECATION_WARNINGS #endif - if (m->avctx->request_channel_layout == s->ch_layout && - m->max_decoded_substream > substr) { + if ((s->ch_layout & m->avctx->request_channel_layout) == + m->avctx->request_channel_layout && m->max_decoded_substream > substr) { av_log(m->avctx, AV_LOG_DEBUG, "Extracting %d-channel downmix (0x%"PRIx64") from substream %d. " "Further substreams will be skipped.\n", |