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Let request_frame() indicate success or failure

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Commited in SoC by Bobby Bingham on 2007-08-11 17:42:36

Originally committed as revision 12094 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-02-15 22:13:33 +00:00
parent a9c81431bd
commit 63f64e6f4d
1 changed files with 2 additions and 2 deletions
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4
libavfilter/avfilter.h
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@ -139,7 +139,7 @@ struct AVFilterPad
* Frame request callback. A call to this should result in at least one
* frame being output over the given link. Video output pads only.
*/
void (*request_frame)(AVFilterLink *link);
int (*request_frame)(AVFilterLink *link);
/**
* Link configuration callback. For output pads, this should set the link
@ -224,7 +224,7 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
int avfilter_config_link(AVFilterLink *link);
AVFilterPicRef *avfilter_get_video_buffer(AVFilterLink *link, int perms);
void avfilter_request_frame(AVFilterLink *link);
int avfilter_request_frame(AVFilterLink *link);
void avfilter_start_frame(AVFilterLink *link, AVFilterPicRef *picref);
void avfilter_end_frame(AVFilterLink *link);
void avfilter_draw_slice(AVFilterLink *link, uint8_t *data[4], int y, int h);