59 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2016 Google Inc.
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 * Copyright (c) 2016 KongQun Yang (kqyang@google.com)
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file
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 * internal header for VPx codec configuration utilities.
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 */
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#ifndef AVFORMAT_VPCC_H
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#define AVFORMAT_VPCC_H
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#include <stdint.h>
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#include "avio.h"
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#include "avformat.h"
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#include "libavcodec/avcodec.h"
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typedef struct VPCC {
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    int profile;
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    int level;
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    int bitdepth;
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    int chroma_subsampling;
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    int full_range_flag;
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} VPCC;
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/**
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 * Writes VP codec configuration to the provided AVIOContext.
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 *
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 * @param s address of the AVFormatContext for the logging context.
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 * @param pb address of the AVIOContext where the vpcC shall be written.
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 * @param par address of the AVCodecParameters which contains codec information.
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 * @return >=0 in case of success, a negative value corresponding to an AVERROR
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 *         code in case of failure
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 */
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int ff_isom_write_vpcc(AVFormatContext *s, AVIOContext *pb,
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                       AVCodecParameters *par);
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int ff_isom_get_vpcc_features(AVFormatContext *s, AVCodecParameters *par,
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                              AVRational *frame_rate, VPCC *vpcc);
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#endif /* AVFORMAT_VPCC_H */
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