Commited in SoC by Vitor Sessak on 2008-02-06 19:55:36 Originally committed as revision 12039 to svn://svn.ffmpeg.org/ffmpeg/trunk
Showing the changes to libavfilter/avfilter.c (1 of 1 file). Show all
Unified · Split
| @@ -185,6 +185,22 @@ int avfilter_request_frame(AVFilterLink *link) · 184 unmodified lines | |||
| 185 | else return -1; | 185 | else return -1; |
| 186 | } | 186 | } |
| 187 | 187 | ||
| 188 | int avfilter_poll_frame(AVFilterLink *link) | ||
| 189 | { | ||
| 190 | int i, min=INT_MAX; | ||
| 191 | |||
| 192 | if(link_spad(link).poll_frame) | ||
| 193 | return link_spad(link).poll_frame(link); | ||
| 194 | else | ||
| 195 | for (i=0; i<link->src->input_count; i++) { | ||
| 196 | if(!link->src->inputs[i]) | ||
| 197 | return -1; | ||
| 198 | min = FFMIN(min, avfilter_poll_frame(link->src->inputs[i])); | ||
| 199 | } | ||
| 200 | |||
| 201 | return min; | ||
| 202 | } | ||
| 203 | |||
| 188 | /* XXX: should we do the duplicating of the picture ref here, instead of | 204 | /* XXX: should we do the duplicating of the picture ref here, instead of |
| 189 | * forcing the source filter to do it? */ | 205 | * forcing the source filter to do it? */ |
| 190 | void avfilter_start_frame(AVFilterLink *link, AVFilterPicRef *picref) | 206 | void avfilter_start_frame(AVFilterLink *link, AVFilterPicRef *picref) |