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authorLoren Merritt <lorenm@u.washington.edu>2012-07-26 22:51:12 +0000
committerRonald S. Bultje <rsbultje@gmail.com>2012-07-28 14:15:14 -0700
commitfb44e7401f44ce9c1dded07d992c57bd82ff666c (patch)
treeca9e8f08b864cebe4714b2fe121fd35ad35b7c3c /libavfilter/vf_gradfun.c
parent60b9785530dfc290a4c8763214938eb367e68cbe (diff)
factor identical ff_inplace_start_frame out of two filters
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavfilter/vf_gradfun.c')
-rw-r--r--libavfilter/vf_gradfun.c37
1 files changed, 1 insertions, 36 deletions
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c
index 52dcb7092f..f8896b5e57 100644
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@@ -180,41 +180,6 @@ static int config_input(AVFilterLink *inlink)
return 0;
}
-static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
-{
- AVFilterLink *outlink = inlink->dst->outputs[0];
- AVFilterBufferRef *outpicref = NULL, *for_next_filter;
- int ret = 0;
-
- if (inpicref->perms & AV_PERM_PRESERVE) {
- outpicref = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h);
- if (!outpicref)
- return AVERROR(ENOMEM);
-
- avfilter_copy_buffer_ref_props(outpicref, inpicref);
- outpicref->video->w = outlink->w;
- outpicref->video->h = outlink->h;
- } else {
- outpicref = avfilter_ref_buffer(inpicref, ~0);
- if (!outpicref)
- return AVERROR(ENOMEM);
- }
-
- for_next_filter = avfilter_ref_buffer(outpicref, ~0);
- if (for_next_filter)
- ret = ff_start_frame(outlink, for_next_filter);
- else
- ret = AVERROR(ENOMEM);
-
- if (ret < 0) {
- avfilter_unref_bufferp(&outpicref);
- return ret;
- }
-
- outlink->out_buf = outpicref;
- return 0;
-}
-
static int null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
return 0;
@@ -261,7 +226,7 @@ AVFilter avfilter_vf_gradfun = {
.inputs = (const AVFilterPad[]) {{ .name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_input,
- .start_frame = start_frame,
+ .start_frame = ff_inplace_start_frame,
.draw_slice = null_draw_slice,
.end_frame = end_frame,
.min_perms = AV_PERM_READ, },