/*

  * Copyright (c) 2007 Bobby Bingham

  *

  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *

  * FFmpeg is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public

  * License along with FFmpeg; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVFILTER_VIDEO_H
 #define AVFILTER_VIDEO_H
 

 #include "avfilter.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 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.
  */

 AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h);

 #endif /* AVFILTER_VIDEO_H */