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Explicitely define get_video_buffer() callbacks in the format, 

noformat and null filters.

Originally committed as revision 20443 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2009-11-03 22:04:55 +00:00
parent dc264e77a3
commit ae2abc69db
2 changed files with 15 additions and 0 deletions
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8
libavfilter/vf_format.c
View File

@ -96,6 +96,12 @@ static int query_formats_noformat(AVFilterContext *ctx)
return 0;
}
static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms,
int w, int h)
{
return avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h);
}
static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
{
avfilter_start_frame(link->dst->outputs[0], picref);
@ -123,6 +129,7 @@ AVFilter avfilter_vf_format = {
.inputs = (AVFilterPad[]) {{ .name = "default",
.type = CODEC_TYPE_VIDEO,
.get_video_buffer= get_video_buffer,
.start_frame = start_frame,
.draw_slice = draw_slice,
.end_frame = end_frame, },
@ -144,6 +151,7 @@ AVFilter avfilter_vf_noformat = {
.inputs = (AVFilterPad[]) {{ .name = "default",
.type = CODEC_TYPE_VIDEO,
.get_video_buffer= get_video_buffer,
.start_frame = start_frame,
.draw_slice = draw_slice,
.end_frame = end_frame, },

7
libavfilter/vf_null.c
View File

@ -23,6 +23,12 @@
#include "avfilter.h"
static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms,
int w, int h)
{
return avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h);
}
static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
{
avfilter_start_frame(link->dst->outputs[0], picref);
@ -41,6 +47,7 @@ AVFilter avfilter_vf_null = {
.inputs = (AVFilterPad[]) {{ .name = "default",
.type = CODEC_TYPE_VIDEO,
.get_video_buffer = get_video_buffer,
.start_frame = start_frame,
.end_frame = end_frame },
{ .name = NULL}},