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lavfi/overlay: remove duplicated definition of ff_null_get_video_buffer() 

Simplify.
This commit is contained in:
Stefano Sabatini 2012-12-15 13:44:06 +01:00
parent 8f44170d30
commit 3d1e2ada25
1 changed files with 1 additions and 6 deletions
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7
libavfilter/vf_overlay.c
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@ -284,11 +284,6 @@ static int config_output(AVFilterLink *outlink)
return 0;
}
static AVFilterBufferRef *get_video_buffer(AVFilterLink *link, int perms, int w, int h)
{
return ff_get_video_buffer(link->dst->outputs[0], perms, w, h);
}
// divide by 255 and round to nearest
// apply a fast variant: (X+127)/255 = ((X+127)*257+257)>>16 = ((X+128)*257)>>16
#define FAST_DIV255(x) ((((x) + 128) * 257) >> 16)
@ -661,7 +656,7 @@ static const AVFilterPad avfilter_vf_overlay_inputs[] = {
{
.name = "main",
.type = AVMEDIA_TYPE_VIDEO,
.get_video_buffer= get_video_buffer,
.get_video_buffer = ff_null_get_video_buffer,
.config_props = config_input_main,
.start_frame = start_frame_main,
.draw_slice = draw_slice_main,