libavfilter: Add asettb filter for setting timebase for audio

[ffmpeg] / libavfilter / video.h

diff --git a/libavfilter/video.h b/libavfilter/video.h
index 348240c6e62ba57c28650bb993af8ec45713bef6..f7e8e34008adf45263b38f4b3cb282acc01edbe2 100644 (file)
--- a/libavfilter/video.h
+++ b/libavfilter/video.h
@@ -21,69 +21,19 @@
 
 #include "avfilter.h"
 
-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);
+AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h);
+AVFrame *ff_null_get_video_buffer(AVFilterLink *link, 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);
-
-int ff_inplace_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
-int ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
-int ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
-int ff_null_end_frame(AVFilterLink *link);
-
-/**
- * Notify the next filter of the start of a frame.
- *
- * @param link   the output link the frame will be sent over
- * @param picref A reference to the frame about to be sent. The data for this
- *               frame need only be valid once draw_slice() is called for that
- *               portion. The receiving filter will free this reference when
- *               it no longer needs it.
- *
- * @return >= 0 on success, a negative AVERROR on error. This function will
- * unreference picref in case of error.
- */
-int ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
-
-/**
- * Notify the next filter that the current frame has finished.
- *
- * @param link the output link the frame was sent over
- *
- * @return >= 0 on success, a negative AVERROR on error
- */
-int ff_end_frame(AVFilterLink *link);
-
-/**
- * Send a slice to the next filter.
- *
- * Slices have to be provided in sequential order, either in
- * top-bottom or bottom-top order. If slices are provided in
- * non-sequential order the behavior of the function is undefined.
- *
- * @param link the output link over which the frame is being sent
- * @param y    offset in pixels from the top of the image for this slice
- * @param h    height of this slice in pixels
- * @param slice_dir the assumed direction for sending slices,
- *             from the top slice to the bottom slice if the value is 1,
- *             from the bottom slice to the top slice if the value is -1,
- *             for other values the behavior of the function is undefined.
- *
- * @return >= 0 on success, a negative AVERROR on error.
- */
-int ff_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
+AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h);
 
 #endif /* AVFILTER_VIDEO_H */