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authorBobby Bingham <uhmmmm@gmail.com>2010-03-18 23:13:04 +0000
committerBobby Bingham <uhmmmm@gmail.com>2010-03-18 23:13:04 +0000
commit15ba015f71c951aa4e092fbb79113f5573f5df9f (patch)
tree15c0dad5d36b36863c70396883a60f728419c27a /libavfilter/vf_vflip.c
parentd313e17ab1180fcced3e61736e6e87f3d4f5101e (diff)
The vflip filter does not need to keep ownership of a picture reference.
Avoid creating and releasing useless extra picture references in the start_frame and end_frame callbacks. Originally committed as revision 22596 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter/vf_vflip.c')
-rw-r--r--libavfilter/vf_vflip.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c
index 9c0e80adf5..7f5299297f 100644
--- a/libavfilter/vf_vflip.c
+++ b/libavfilter/vf_vflip.c
@@ -63,19 +63,18 @@ static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms,
static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
{
FlipContext *flip = link->dst->priv;
- AVFilterPicRef *ref2 = avfilter_ref_pic(picref, ~0);
int i;
for (i = 0; i < 4; i ++) {
int vsub = i == 1 || i == 2 ? flip->vsub : 0;
- if (ref2->data[i]) {
- ref2->data[i] += ((link->h >> vsub)-1) * ref2->linesize[i];
- ref2->linesize[i] = -ref2->linesize[i];
+ if (picref->data[i]) {
+ picref->data[i] += ((link->h >> vsub)-1) * picref->linesize[i];
+ picref->linesize[i] = -picref->linesize[i];
}
}
- avfilter_start_frame(link->dst->outputs[0], ref2);
+ avfilter_start_frame(link->dst->outputs[0], picref);
}
static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
@@ -96,6 +95,7 @@ AVFilter avfilter_vf_vflip = {
.get_video_buffer = get_video_buffer,
.start_frame = start_frame,
.draw_slice = draw_slice,
+ .end_frame = avfilter_null_end_frame,
.config_props = config_input, },
{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",