---
libavfilter/vf_vflip.c | 25 ++++++-------------------
1 file changed, 6 insertions(+), 19 deletions(-)
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c
index f12290a..5e6e965 100644
--- a/libavfilter/vf_vflip.c
+++ b/libavfilter/vf_vflip.c
@@ -69,41 +69,28 @@ static AVFilterBufferRef *get_video_buffer(AVFilterLink
*link, int perms,
return picref;
}
-static int start_frame(AVFilterLink *link, AVFilterBufferRef *inpicref)
+static int filter_frame(AVFilterLink *link, AVFilterBufferRef *frame)
{
FlipContext *flip = link->dst->priv;
- AVFilterBufferRef *outpicref = avfilter_ref_buffer(inpicref, ~0);
int i;
- if (!outpicref)
- return AVERROR(ENOMEM);
-
for (i = 0; i < 4; i ++) {
int vsub = i == 1 || i == 2 ? flip->vsub : 0;
- if (outpicref->data[i]) {
- outpicref->data[i] += ((link->h >> vsub)-1) *
outpicref->linesize[i];
- outpicref->linesize[i] = -outpicref->linesize[i];
+ if (frame->data[i]) {
+ frame->data[i] += ((link->h >> vsub)-1) * frame->linesize[i];
+ frame->linesize[i] = -frame->linesize[i];
}
}
- return ff_start_frame(link->dst->outputs[0], outpicref);
-}
-
-static int draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
-{
- AVFilterContext *ctx = link->dst;
-
- return ff_draw_slice(ctx->outputs[0], link->h - (y+h), h, -1 * slice_dir);
+ return ff_filter_frame(link->dst->outputs[0], frame);
}
-
static const AVFilterPad avfilter_vf_vflip_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.get_video_buffer = get_video_buffer,
- .start_frame = start_frame,
- .draw_slice = draw_slice,
+ .filter_frame = filter_frame,
.config_props = config_input,
},
{ NULL }
--
1.7.10.4
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