141 lines
4.5 KiB
C++
141 lines
4.5 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 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 <memory>
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#include <vector>
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#include "CalypFrame.h"
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class CalypStreamHandlerIf;
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struct CalypStandardResolution
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{
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std::string shortName;
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unsigned int uiWidth;
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unsigned int uiHeight;
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};
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/**
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* \class CalypStreamFormat
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* \ingroup CalypLibGrp CalypStreamGrp
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* \brief Stream format handling class
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*/
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class CalypStreamFormat
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{
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public:
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using CreateStreamHandlerFn = auto ( * )( void ) -> std::unique_ptr<CalypStreamHandlerIf>;
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CalypStreamFormat() = default;
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std::vector<std::string> getExts();
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std::string formatName;
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std::string formatExt;
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std::string formatPattern;
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CreateStreamHandlerFn formatFct;
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};
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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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enum class Type
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{
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Input,
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Output
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};
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static std::vector<CalypStreamFormat> supportedReadFormats();
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static std::vector<CalypStreamFormat> supportedWriteFormats();
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static std::vector<CalypStandardResolution> stdResolutionSizes();
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CalypStream();
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CalypStream( CalypStream&& other ) noexcept = delete;
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CalypStream& operator=( CalypStream&& other ) noexcept = delete;
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CalypStream( const CalypStream& other ) = delete;
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CalypStream& operator=( const CalypStream& other ) = delete;
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~CalypStream();
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std::string getFormatName() const;
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std::string getCodecName() const;
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bool open( std::string filename, std::string resolution, std::string input_format, unsigned int bitsPel,
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int endianness, bool hasNegative, unsigned int frame_rate, Type type );
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bool open( std::string filename, unsigned int width, unsigned int height, ClpPixelFormats input_format,
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unsigned int bitsPel, int endianness, unsigned int frame_rate, CalypStream::Type type );
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bool open( std::string filename, unsigned int width, unsigned int height, ClpPixelFormats input_format,
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unsigned int bitsPel, int endianness, bool hasNegative, unsigned int frame_rate, Type type );
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bool open( std::string filename, unsigned int width, unsigned int height, ClpPixelFormats input_format,
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unsigned int bitsPel, int endianness, unsigned int frame_rate, bool forceRaw, Type type );
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bool supportsFormatConfiguration();
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bool reload();
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bool isNative() const;
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std::string getFileName() const;
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std::uint64_t 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, ClpPixelFormats& rInputFormat, unsigned int& rBitsPerPel,
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int& rEndianness, unsigned int& rFrameRate ) const;
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auto hasNextFrame() -> bool;
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auto hasWritingSlot() -> bool;
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void loadAll();
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auto getCurrFrameAsset() -> std::shared_ptr<CalypFrame>;
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auto getCurrFrame( std::unique_ptr<CalypFrame> buffer ) const -> std::unique_ptr<CalypFrame>;
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auto getCurrFrame() -> CalypFrame*;
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bool isEof();
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bool setNextFrame();
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void readNextFrame();
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void readNextFrameFillRGBBuffer();
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void writeFrame( const CalypFrame& pcFrame );
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bool saveFrame( const std::string& filename );
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static bool saveFrame( const std::string& filename, const CalypFrame& saveFrame );
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bool seekInputRelative( bool bIsFoward );
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bool seekInput( unsigned long new_frame_num );
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private:
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class CalypStreamPrivate;
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std::unique_ptr<CalypStreamPrivate> d;
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};
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#endif // __CALYPSTREAM_H__
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