diff options
Diffstat (limited to 'libavfilter/video.h')
| -rw-r--r-- | libavfilter/video.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavfilter/video.h b/libavfilter/video.h index b6886a6e8d..28835b9bf9 100644 --- a/libavfilter/video.h +++ b/libavfilter/video.h @@ -28,6 +28,19 @@ AVFilterBufferRef *ff_default_get_video_buffer(AVFilterLink *link, int perms, int w, int h); AVFilterBufferRef *ff_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h); +/** + * Request a picture buffer with a specific set of permissions. + * + * @param link the output link to the filter from which the buffer will + * be requested + * @param perms the required access permissions + * @param w the minimum width of the buffer to allocate + * @param h the minimum height of the buffer to allocate + * @return A reference to the buffer. This must be unreferenced with + * avfilter_unref_buffer when you are finished with it. + */ +AVFilterBufferRef *ff_get_video_buffer(AVFilterLink *link, int perms, + int w, int h); void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref); void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir); |