Showing the changes to libavfilter/avfilter.h (1 of 26 files). Show all
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| @@ -258,8 +258,11 @@ struct AVFilterPad { · 257 unmodified lines | |||
| 258 | * picture inside the link structure. | 258 | * picture inside the link structure. |
| 259 | * | 259 | * |
| 260 | * Input video pads only. | 260 | * Input video pads only. |
| 261 | * | ||
| 262 | * @return >= 0 on success, a negative AVERROR on error. picref will be | ||
| 263 | * unreferenced by the caller in case of error. | ||
| 261 | */ | 264 | */ |
| 262 | void (*start_frame)(AVFilterLink *link, AVFilterBufferRef *picref); | 265 | int (*start_frame)(AVFilterLink *link, AVFilterBufferRef *picref); |
| 263 | 266 | ||
| 264 | /** | 267 | /** |
| 265 | * Callback function to get a video buffer. If NULL, the filter system will | 268 | * Callback function to get a video buffer. If NULL, the filter system will |