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| author | Michael Niedermayer <michaelni@gmx.at> | 2010-12-27 15:10:21 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-12-27 15:10:21 +0000 |
| commit | 0ccabeeaef77e240f2a44f78271a8914a23e239b (patch) | |
| tree | fd6d6543d0d2cd6413ef2f62a92013140d0a9b3d /libavfilter/vf_vflip.c | |
| parent | 9e99f84f7d4fabbbf224da152eacd8f4a50b7bd3 (diff) | |
Support filters and decoders that dont support negative linesizes.
This patch is based on work by stefano.
Originally committed as revision 26108 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter/vf_vflip.c')
| -rw-r--r-- | libavfilter/vf_vflip.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c index 2ff44411b3..e5cede81b5 100644 --- a/libavfilter/vf_vflip.c +++ b/libavfilter/vf_vflip.c @@ -43,11 +43,13 @@ static AVFilterBufferRef *get_video_buffer(AVFilterLink *link, int perms, int w, int h) { FlipContext *flip = link->dst->priv; + AVFilterBufferRef *picref; int i; - AVFilterBufferRef *picref = avfilter_get_video_buffer(link->dst->outputs[0], - perms, w, h); + if (!(perms & AV_PERM_NEG_LINESIZES)) + return avfilter_default_get_video_buffer(link, perms, w, h); + picref = avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h); for (i = 0; i < 4; i ++) { int vsub = i == 1 || i == 2 ? flip->vsub : 0; |