126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
/* This file is a part of Calyp project
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* Copyright (C) 2014-2019 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 CalypStream.h
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* \ingroup CalypStreamGrp
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* \brief Input stream handling
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*/
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#ifndef __CALYPSTREAM_H__
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#define __CALYPSTREAM_H__
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#include "CalypDefs.h"
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class CalypFrame;
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class CalypStreamHandlerIf;
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typedef CalypStreamHandlerIf* ( *CreateStreamHandlerFn )( void );
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typedef struct
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{
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ClpString formatName;
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ClpString formatExt;
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std::vector<ClpString> getExts();
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ClpString formatPattern;
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CreateStreamHandlerFn formatFct;
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} CalypStreamFormat;
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typedef struct
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{
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ClpString shortName;
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unsigned int uiWidth;
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unsigned int uiHeight;
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} CalypStandardResolution;
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/**
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* \class CalypStream
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* \ingroup CalypLibGrp CalypStreamGrp
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* \brief Stream handling class
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*/
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class CalypStream
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{
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public:
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static std::vector<CalypStreamFormat> supportedReadFormats();
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static std::vector<CalypStreamFormat> supportedWriteFormats();
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static CreateStreamHandlerFn findStreamHandler( ClpString strFilename, bool bRead );
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static std::vector<CalypStandardResolution> stdResolutionSizes();
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CalypStream();
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~CalypStream();
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ClpString getFormatName() const;
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;
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ClpString getCodecName() const;
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;
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bool open( ClpString filename, ClpString resolution, ClpString input_format, unsigned int bitsPel, int endianness, bool hasNegative, unsigned int frame_rate,
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bool bInput );
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bool open( ClpString filename, unsigned int width, unsigned int height, int input_format, unsigned int bitsPel, int endianness, unsigned int frame_rate,
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bool bInput );
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bool open( ClpString filename, unsigned int width, unsigned int height, int input_format, unsigned int bitsPel, int endianness, bool hasNegative, unsigned int frame_rate,
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bool bInput );
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bool reload();
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void close();
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bool isNative() const;
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ClpString getFileName() const;
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ClpULong getFrameNum() const;
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unsigned int getWidth() const;
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unsigned int getHeight() const;
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unsigned int getBitsPerPixel() const;
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int getEndianess() const;
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long getCurrFrameNum() const;
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double getFrameRate() const;
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void getFormat( unsigned int& rWidth, unsigned int& rHeight, int& rInputFormat, unsigned int& rBitsPerPel, int& rEndianness,
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unsigned int& rFrameRate ) const;
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void loadAll();
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void writeFrame();
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void writeFrame( CalypFrame* pcFrame );
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bool saveFrame( const ClpString& filename );
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static bool saveFrame( const ClpString& filename, CalypFrame* saveFrame );
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CalypFrame* getCurrFrame( CalypFrame* ) const;
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// continuous read control
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bool setNextFrame();
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void readNextFrame();
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void readNextFrameFillRGBBuffer();
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CalypFrame* getCurrFrame() const;
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bool seekInputRelative( bool bIsFoward );
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bool seekInput( unsigned long new_frame_num );
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void getDuration( int* duration_array ) const;
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private:
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bool readFrame( CalypFrame* frame );
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private:
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struct CalypStreamPrivate* d;
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};
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#endif // __CALYPSTREAM_H__
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