diff options
Diffstat (limited to 'libavfilter/internal.h')
| -rw-r--r-- | libavfilter/internal.h | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/libavfilter/internal.h b/libavfilter/internal.h index c2be4a18fc..69c45b2073 100644 --- a/libavfilter/internal.h +++ b/libavfilter/internal.h @@ -61,20 +61,18 @@ struct AVFilterPad { enum AVMediaType type; /** - * Callback function to get a video buffer. If NULL, the filter system will - * use ff_default_get_video_buffer(). + * Callback functions to get a video/audio buffers. If NULL, + * the filter system will use ff_default_get_video_buffer() for video + * and ff_default_get_audio_buffer() for audio. * - * Input video pads only. - */ - AVFrame *(*get_video_buffer)(AVFilterLink *link, int w, int h); - - /** - * Callback function to get an audio buffer. If NULL, the filter system will - * use ff_default_get_audio_buffer(). + * The state of the union is determined by type. * - * Input audio pads only. + * Input pads only. */ - AVFrame *(*get_audio_buffer)(AVFilterLink *link, int nb_samples); + union { + AVFrame *(*video)(AVFilterLink *link, int w, int h); + AVFrame *(*audio)(AVFilterLink *link, int nb_samples); + } get_buffer; /** * Filtering callback. This is where a filter receives a frame with |