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| author | Tim Walker <tdskywalker@gmail.com> | 2014-02-08 17:21:14 +0000 |
|---|---|---|
| committer | Tim Walker <tdskywalker@gmail.com> | 2014-02-08 20:10:51 +0100 |
| commit | c1e7de8f62c7fd71e23d62969a618f042059381f (patch) | |
| tree | 8ab0b85edb94f647523ab99a04a39d795911f998 /libavcodec/mlp_parser.c | |
| parent | f90a4bfc43c9192e89d9b4c81d80789cd9b38a2f (diff) | |
| download | ffmpeg-c1e7de8f62c7fd71e23d62969a618f042059381f.tar.gz | |
mlp_parser: fix request_channel_layout behavior.
When request_channel_layout is 0,
all substreams should be decoded.
Thanks to Michael Niedermayer for spotting.
Also fix a mismatch between the parser and
decoder when request_channel_layout is a
subset of Stereo.
Diffstat (limited to 'libavcodec/mlp_parser.c')
| -rw-r--r-- | libavcodec/mlp_parser.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libavcodec/mlp_parser.c b/libavcodec/mlp_parser.c index a30cd05dc5..075227f302 100644 --- a/libavcodec/mlp_parser.c +++ b/libavcodec/mlp_parser.c @@ -335,7 +335,9 @@ FF_DISABLE_DEPRECATION_WARNINGS } else FF_ENABLE_DEPRECATION_WARNINGS #endif - if (avctx->request_channel_layout == AV_CH_LAYOUT_STEREO && + if (avctx->request_channel_layout && + (avctx->request_channel_layout & AV_CH_LAYOUT_STEREO) == + avctx->request_channel_layout && mh.num_substreams > 1) { avctx->channels = 2; avctx->channel_layout = AV_CH_LAYOUT_STEREO; @@ -358,13 +360,16 @@ FF_DISABLE_DEPRECATION_WARNINGS } else FF_ENABLE_DEPRECATION_WARNINGS #endif - if (avctx->request_channel_layout == AV_CH_LAYOUT_STEREO && - mh.num_substreams > 1) { + if (avctx->request_channel_layout && + (avctx->request_channel_layout & AV_CH_LAYOUT_STEREO) == + avctx->request_channel_layout && + mh.num_substreams > 1) { avctx->channels = 2; avctx->channel_layout = AV_CH_LAYOUT_STEREO; } else if (!mh.channels_thd_stream2 || - (mh.channel_layout_thd_stream1 & avctx->request_channel_layout) == - avctx->request_channel_layout) { + (avctx->request_channel_layout && + (avctx->request_channel_layout & mh.channel_layout_thd_stream1) == + avctx->request_channel_layout)) { avctx->channels = mh.channels_thd_stream1; avctx->channel_layout = mh.channel_layout_thd_stream1; } else { |