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authorMichael Niedermayer <michaelni@gmx.at>2013-02-20 02:24:30 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-02-28 03:52:07 +0100
commit5f5bf9faf902d48162d92876b150c7441e9d7cca (patch)
treedb8ae7a57f51ea16848aecd0ba45b606042f95eb
parentc2d3f06882abb0298a76a264b423d7c28155bb70 (diff)
downloadffmpeg-5f5bf9faf902d48162d92876b150c7441e9d7cca.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> (cherry picked from commit 2b6f3be08250683407c7a9846d7133b116661eae) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/utils.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index acfafa1344..99bfae4a0e 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -165,9 +165,10 @@ void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height){
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:
@@ -176,6 +177,12 @@ void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height){
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;