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lavfi: drop ff_null_start_frame/end_frame/draw_slice. 

The functions have become unused

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-13 03:35:53 +01:00
parent 43912625e0
commit db6e960450
2 changed files with 0 additions and 26 deletions
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18
libavfilter/video.c
View File

@ -159,14 +159,6 @@ AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms, int w, int
return ret;
}
int ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
AVFilterBufferRef *buf_out = avfilter_ref_buffer(picref, ~0);
if (!buf_out)
return AVERROR(ENOMEM);
return ff_start_frame(link->dst->outputs[0], buf_out);
}
// for filters that support (but don't require) outpic==inpic
int ff_inplace_start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
{
@ -315,11 +307,6 @@ int ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
return ret;
}
int ff_null_end_frame(AVFilterLink *link)
{
return ff_end_frame(link->dst->outputs[0]);
}
static int default_end_frame(AVFilterLink *inlink)
{
AVFilterLink *outlink = NULL;
@ -358,11 +345,6 @@ int ff_end_frame(AVFilterLink *link)
return ret;
}
int ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
return ff_draw_slice(link->dst->outputs[0], y, h, slice_dir);
}
static int default_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
{
AVFilterLink *outlink = NULL;

8
libavfilter/video.h
View File

@ -43,9 +43,6 @@ AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms,
int w, int h);
int ff_inplace_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
int ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
int ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
int ff_null_end_frame(AVFilterLink *link);
/**
* Notify the next filter of the start of a frame.
@ -61,11 +58,6 @@ int ff_null_end_frame(AVFilterLink *link);
*/
int ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
/**
* Pass video frame along and keep an internal reference for later use.
*/
int ff_null_start_frame_keep_ref(AVFilterLink *inlink, AVFilterBufferRef *picref);
/**
* Notify the next filter that the current frame has finished.
*