102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/* This file is a part of Calyp project
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* Copyright (C) 2014-2021 by Joao Carreira (jfmcarreira@gmail.com)
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* Luis Lucas (luisfrlucas@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* \file StreamHandlerLibav.h
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* \ingroup CalypStreamGrp
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* \brief interface with libav libs
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*/
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#ifndef __STREAMHANDLERLIBAV_H__
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#define __STREAMHANDLERLIBAV_H__
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#include <inttypes.h>
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#include <string>
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#include <vector>
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#ifndef __PRI64_PREFIX
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#define __PRI64_PREFIX "l"
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#endif
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#ifndef PRId64
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#define PRId64 __PRI64_PREFIX "d"
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#endif
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libavutil/avutil.h>
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#include <libavutil/imgutils.h>
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#include <libavutil/samplefmt.h>
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#include <libswscale/swscale.h>
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}
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#include "CalypStream.h"
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#include "CalypStreamHandlerIf.h"
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struct AVFormatContext;
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struct AVCodecContext;
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struct AVStream;
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struct AVStream;
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struct AVPacket;
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class StreamHandlerLibav : public CalypStreamHandlerIf
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{
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REGISTER_CALYP_STREAM_HANDLER( StreamHandlerLibav )
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public:
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StreamHandlerLibav();
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~StreamHandlerLibav() {}
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bool openHandler( std::string strFilename, bool bInput );
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void closeHandler();
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bool configureBuffer( const CalypFrame& pcFrame );
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void calculateFrameNumber();
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bool seek( std::uint64_t iFrameNum );
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bool read( CalypFrame& pcFrame );
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bool write( const CalypFrame& pcFrame );
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unsigned int getStreamDuration() { return m_uiSecs; }
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unsigned char* m_pchFrameBuffer;
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unsigned long long int m_uiFrameBufferSize;
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private:
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AVFormatContext* m_cFmtCtx;
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AVStream* m_cStream;
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int m_iStreamIdx;
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struct SwsContext* m_ScalerCtx;
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AVCodecContext* m_cCodedCtx;
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int m_ffPixFmt;
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AVFrame* m_cFrame;
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AVPacket m_cOrgPacket;
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AVPacket m_cPacket;
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bool m_bHasStream;
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unsigned long long int m_uiSecs;
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unsigned long long int m_uiMicroSec;
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AVFrame* m_cConvertedFrame;
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};
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#endif // __STREAMHANDLERLIBAV_H__
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