void avfilter_null_end_frame(AVFilterLink *link)
end_frame() handler for filters which simply pass video along
A filter pad used for either input or output.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void avfilter_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
start_frame() handler for filters which simply pass video along
const char * name
filter name
AVFilterBufferRef * avfilter_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h)
get_video_buffer() handler for filters which simply pass video along
AVFilter avfilter_vf_copy