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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-18 01:28:44 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-19 16:18:08 +0100 |
| commit | 43c6b45a53a186a187f7266e4d6bd3c2620519f1 (patch) | |
| tree | c0ce131d61c0f261693a44294700dbedb6c5b181 /libavcodec | |
| parent | 68a0477bc0af026db971ddba22541029a9e8715b (diff) | |
| download | ffmpeg-43c6b45a53a186a187f7266e4d6bd3c2620519f1.tar.gz | |
avcodec_decode_audio: do not trust the channel layout, use the channel count.
Fixes memory corruption
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d270c3202539e8364c46410e15f7570800e33343)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 8c0aa9818e..12265a95ea 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1809,7 +1809,7 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, * extended_data are doing it correctly */ if (*got_frame_ptr) { planar = av_sample_fmt_is_planar(frame->format); - channels = av_get_channel_layout_nb_channels(frame->channel_layout); + channels = frame->channels; if (!(planar && channels > AV_NUM_DATA_POINTERS)) frame->extended_data = frame->data; } else { |