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lavfi/video: remove unused ff_inplace_start_frame().

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This commit is contained in:
Clément Bœsch 2012-12-26 19:29:44 +01:00
parent 011169cd41
commit 33e0eb5109
2 changed files with 0 additions and 38 deletions
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36
libavfilter/video.c
View File

@ -159,42 +159,6 @@ AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms, int w, int
return ret;
}
// for filters that support (but don't require) outpic==inpic
int ff_inplace_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_WRITE) {
outpicref = avfilter_ref_buffer(inpicref, ~0);
if (!outpicref)
return AVERROR(ENOMEM);
} else {
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;
}
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 default_start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
{
AVFilterLink *outlink = NULL;

2
libavfilter/video.h
View File

@ -42,8 +42,6 @@ AVFilterBufferRef *ff_null_get_video_buffer(AVFilterLink *link, int perms, int w
AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms,
int w, int h);
int ff_inplace_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
/**
* Notify the next filter of the start of a frame.
*