mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/*
|
|
* 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
|
|
*
|
|
* @deprecated use av_buffersrc_add_ref() instead.
|
|
*/
|
|
attribute_deprecated
|
|
int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_src,
|
|
AVFilterBufferRef *picref, int flags);
|
|
|
|
/**
|
|
* Get the number of failed requests.
|
|
*
|
|
* A failed request is when the request_frame method is called while no
|
|
* frame is present in the buffer.
|
|
* The number is reset when a frame is added.
|
|
*
|
|
* @deprecated use av_buffersrc_get_nb_failed_requests() instead.
|
|
*/
|
|
attribute_deprecated
|
|
unsigned av_vsrc_buffer_get_nb_failed_requests(AVFilterContext *buffer_src);
|
|
|
|
#endif /* AVFILTER_VSRC_BUFFER_H */
|