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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-20 02:24:30 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-20 04:33:01 +0100 |
| commit | 2b6f3be08250683407c7a9846d7133b116661eae (patch) | |
| tree | c8d126dcf56e07a92a1032fce37e74d0840ae096 /libavcodec | |
| parent | 0a57df38f468e905f0fe834ac5e21b89f68f5ce6 (diff) | |
| download | ffmpeg-2b6f3be08250683407c7a9846d7133b116661eae.tar.gz | |
avcodec_align_dimensions2: Ensure cinepak has large enough buffers.
This is partly redundant with the following patches, but its safer
Found-by: u-bo1b@0w.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f5c00b347dc76285c639d9878a014c40395c5228)
Conflicts:
libavcodec/utils.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/utils.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 8d5208f087..8a7f18575c 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -170,9 +170,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l case PIX_FMT_PAL8: case PIX_FMT_BGR8: case PIX_FMT_RGB8: - if(s->codec_id == CODEC_ID_SMC){ - w_align=4; - h_align=4; + if (s->codec_id == CODEC_ID_SMC || + s->codec_id == CODEC_ID_CINEPAK) { + w_align = 4; + h_align = 4; } break; case PIX_FMT_BGR24: @@ -181,6 +182,12 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l h_align=4; } break; + case PIX_FMT_RGB24: + if (s->codec_id == CODEC_ID_CINEPAK) { + w_align = 4; + h_align = 4; + } + break; default: w_align= 1; h_align= 1; |