yading@11: /*
yading@11:  * Copyright (c) 2007 Bobby Bingham
yading@11:  *
yading@11:  * This file is part of FFmpeg.
yading@11:  *
yading@11:  * FFmpeg is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * FFmpeg is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with FFmpeg; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: #ifndef AVFILTER_VIDEO_H
yading@11: #define AVFILTER_VIDEO_H
yading@11: 
yading@11: #include "avfilter.h"
yading@11: 
yading@11: AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h);
yading@11: AVFrame *ff_null_get_video_buffer(AVFilterLink *link, int w, int h);
yading@11: 
yading@11: /**
yading@11:  * Request a picture buffer with a specific set of permissions.
yading@11:  *
yading@11:  * @param link  the output link to the filter from which the buffer will
yading@11:  *              be requested
yading@11:  * @param w     the minimum width of the buffer to allocate
yading@11:  * @param h     the minimum height of the buffer to allocate
yading@11:  * @return      A reference to the buffer. This must be unreferenced with
yading@11:  *              avfilter_unref_buffer when you are finished with it.
yading@11:  */
yading@11: AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h);
yading@11: 
yading@11: #endif /* AVFILTER_VIDEO_H */