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author | wm4 <wm4@nowhere> | 2012-10-29 00:47:35 +0100 |
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committer | wm4 <wm4@nowhere> | 2012-10-30 19:50:24 +0100 |
commit | 6367ade0b069f1d9a646694a1420cb0363f2c585 (patch) | |
tree | f69ebf9f5cc912f845f28b3b9a38d185a399d220 /libmpdemux | |
parent | 5f236b3a82c5f4b222ee3a8bfb75f84799dd6d65 (diff) | |
download | mpv-6367ade0b069f1d9a646694a1420cb0363f2c585.tar.bz2 mpv-6367ade0b069f1d9a646694a1420cb0363f2c585.tar.xz |
demux_lavf, ad_ffmpeg: don't change AVCodecContext.block_align
If block_align was 0, demux_lavf changed it to 1. This breaks at least
decoding of IMA ADPCM in LVF. Pass it through without changing instead.
(nBlockAlign as set in demux_lavf is put back into lavc's block_align
in ad_ffmpeg.)
This reverts 296f360f82e5. This commit gives no explanation why it does
things the way it does. But since nothing in mpv uses nBlockAlign
anymore except ad_ffmpeg, this is probably safe.
Diffstat (limited to 'libmpdemux')
-rw-r--r-- | libmpdemux/demux_lavf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c index c619d00b72..dadf81e146 100644 --- a/libmpdemux/demux_lavf.c +++ b/libmpdemux/demux_lavf.c @@ -335,7 +335,7 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) wf->nChannels = codec->channels; wf->nSamplesPerSec = codec->sample_rate; wf->nAvgBytesPerSec = codec->bit_rate / 8; - wf->nBlockAlign = codec->block_align ? codec->block_align : 1; + wf->nBlockAlign = codec->block_align; wf->wBitsPerSample = codec->bits_per_coded_sample; wf->cbSize = codec->extradata_size; if (codec->extradata_size) |