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| author | Anton Khirnov <anton@khirnov.net> | 2013-11-28 13:54:35 +0400 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-01-06 11:25:36 +0400 |
| commit | a03a642d5ceb5f2f7c6ebbf56ff365dfbcdb65eb (patch) | |
| tree | c030c23ab383f313b633dcea9ef20d89ae4668d9 /libavcodec/ppc | |
| parent | 9eef9eb3014b2ed9c3ff4aac510a9f04edb555cf (diff) | |
h264: do not use 422 functions for monochrome
Fixes invalid memory access.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
Diffstat (limited to 'libavcodec/ppc')
| -rw-r--r-- | libavcodec/ppc/h264dsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ppc/h264dsp.c b/libavcodec/ppc/h264dsp.c index df298dd21f..93ad43622a 100644 --- a/libavcodec/ppc/h264dsp.c +++ b/libavcodec/ppc/h264dsp.c @@ -750,7 +750,7 @@ av_cold void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth, if (bit_depth == 8) { c->h264_idct_add = h264_idct_add_altivec; - if (chroma_format_idc == 1) + if (chroma_format_idc <= 1) c->h264_idct_add8 = h264_idct_add8_altivec; c->h264_idct_add16 = h264_idct_add16_altivec; c->h264_idct_add16intra = h264_idct_add16intra_altivec; |