/*

 * Copyright (c) 2008 Vitor Sessak

 *

 * 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_VSRC_BUFFER_H

#define AVFILTER_VSRC_BUFFER_H



/**

 * @file

 * memory buffer source API for video

 */



#include "avfilter.h"



/**

 * Tell av_vsrc_buffer_add_video_buffer_ref() to overwrite the already

 * cached video buffer with the new added one, otherwise the function

 * will complain and exit.

 */

#define AV_VSRC_BUF_FLAG_OVERWRITE 1



/**

 * Add video buffer data in picref to buffer_src.

 *

 * @param buffer_src pointer to a buffer source context

 * @param flags a combination of AV_VSRC_BUF_FLAG_* flags

 * @return >= 0 in case of success, a negative AVERROR code in case of

 * failure

 */

int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_src,

                                        AVFilterBufferRef *picref, int flags);



#endif /* AVFILTER_VSRC_BUFFER_H */

