aac5773f
 hucm
功能基本完成，接口待打磨
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/*
* Copyright (c) 2016 Google Inc.
* Copyright (c) 2016 KongQun Yang (kqyang@google.com)
*
* 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
*/
/**
* @file
* internal header for VPx codec configuration utilities.
*/
#ifndef AVFORMAT_VPCC_H
#define AVFORMAT_VPCC_H
#include <stdint.h>
#include "avio.h"
#include "avformat.h"
#include "libavcodec/avcodec.h"
typedef struct VPCC {
int profile;
int level;
int bitdepth;
int chroma_subsampling;
int full_range_flag;
} VPCC;
/**
* Writes VP codec configuration to the provided AVIOContext.
*
* @param s address of the AVFormatContext for the logging context.
* @param pb address of the AVIOContext where the vpcC shall be written.
* @param par address of the AVCodecParameters which contains codec information.
* @return >=0 in case of success, a negative value corresponding to an AVERROR
* code in case of failure
*/
int ff_isom_write_vpcc(AVFormatContext *s, AVIOContext *pb,
AVCodecParameters *par);
int ff_isom_get_vpcc_features(AVFormatContext *s, AVCodecParameters *par,
AVRational *frame_rate, VPCC *vpcc);
#endif /* AVFORMAT_VPCC_H */
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