119 lines
2.8 KiB
C++
119 lines
2.8 KiB
C++
/* This file is a part of plaYUVer project
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* Copyright (C) 2014-2015 by Luis Lucas (luisfrlucas@gmail.com)
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* Joao Carreira (jfmcarreira@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 PlaYUVerLib
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* \brief Interface with libav libs
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*/
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#ifndef __LIBAVCONTEXTHANDLE_H__
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#define __LIBAVCONTEXTHANDLE_H__
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#include <inttypes.h>
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#include <vector>
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#include <string>
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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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{
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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 <libavutil/timestamp.h>
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#include <libavformat/avformat.h>
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}
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#include "PlaYUVerDefs.h"
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#include "PlaYUVerStream.h"
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#include "PlaYUVerStreamHandlerIf.h"
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namespace plaYUVer
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{
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class StreamHandlerLibav: public PlaYUVerStreamHandlerIf
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{
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REGISTER_STREAM_HANDLER( StreamHandlerLibav )
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public:
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static std::vector<PlaYUVerSupportedFormat> supportedReadFormats();
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static std::vector<PlaYUVerSupportedFormat> supportedWriteFormats();
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StreamHandlerLibav()
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{
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}
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~StreamHandlerLibav()
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{
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}
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Bool openHandler( std::string strFilename, Bool bInput );
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Void closeHandler();
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UInt64 calculateFrameNumber();
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Bool seek( UInt64 iFrameNum );
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Bool read( PlaYUVerFrame* pcFrame );
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Bool write( PlaYUVerFrame* pcFrame );
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Void getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate );
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UInt getStreamDuration()
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{
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return m_uiSecs;
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}
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UChar* m_pchFrameBuffer;
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UInt64 m_uiFrameBufferSize;
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private:
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UInt m_uiWidth;
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UInt m_uiHeight;
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Int m_iPixelFormat;
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UInt m_uiBitsPerPixel;
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Int m_iEndianness;
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Double m_dFrameRate;
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AVFormatContext* m_cFmtCtx;
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AVCodecContext* m_cCodecCtx;
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AVStream* m_cStream;
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Int m_iStreamIdx;
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AVFrame* m_cFrame;
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AVPacket pkt;
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Bool m_bHasStream;
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Char m_acFormatName[20];
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Char m_acCodecName[20];
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UInt64 m_uiSecs;
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UInt64 m_uiMicroSec;
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Bool decodeVideoPkt();
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};
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} // NAMESPACE
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#endif // __LIBAVCONTEXTHANDLE_H__
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