122 lines
4.2 KiB
C++
122 lines
4.2 KiB
C++
/* This file is a part of PlaYUVer project
|
|
* Copyright (C) 2014-2018 by Joao Carreira (jfmcarreira@gmail.com)
|
|
* Luis Lucas (luisfrlucas@gmail.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
/**
|
|
* \file PlaYUVerStreamHandlerIf.h
|
|
* \brief Abstract class for stream handling
|
|
*/
|
|
|
|
#ifndef __PLAYUVERSTREAMHANDLERIF_H__
|
|
#define __PLAYUVERSTREAMHANDLERIF_H__
|
|
|
|
#include "PlaYUVerDefs.h"
|
|
#include "PlaYUVerStream.h"
|
|
|
|
class PlaYUVerFrame;
|
|
|
|
#define INI_REGIST_PLAYUVER_SUPPORTED_FMT \
|
|
std::vector<PlaYUVerSupportedFormat> formatsList; \
|
|
PlaYUVerSupportedFormat formatElem;
|
|
|
|
#define END_REGIST_PLAYUVER_SUPPORTED_FMT return formatsList;
|
|
|
|
#define REGIST_PLAYUVER_SUPPORTED_FMT( handler, name, ext ) \
|
|
formatElem.formatName = name; \
|
|
formatElem.formatExt = lowercase( ext ); \
|
|
formatElem.formatFct = handler; \
|
|
formatsList.push_back( formatElem );
|
|
|
|
#define REGIST_PLAYUVER_SUPPORTED_ABSTRACT_FMT( handler, name, pattern ) \
|
|
formatElem.formatPattern = pattern; \
|
|
REGIST_PLAYUVER_SUPPORTED_FMT( handler, name, "" )
|
|
|
|
#define APPEND_PLAYUVER_SUPPORTED_FMT( class_name, fct ) \
|
|
{ \
|
|
std::vector<PlaYUVerSupportedFormat> new_fmts = class_name::supported##fct##Formats(); \
|
|
formatsList.insert( formatsList.end(), new_fmts.begin(), new_fmts.end() ); \
|
|
}
|
|
|
|
#define REGISTER_STREAM_HANDLER( X ) \
|
|
public: \
|
|
static PlaYUVerStreamHandlerIf* Create() { return new X(); } \
|
|
void Delete() { delete this; } \
|
|
static std::vector<PlaYUVerSupportedFormat> supportedReadFormats(); \
|
|
static std::vector<PlaYUVerSupportedFormat> supportedWriteFormats(); \
|
|
// static Int checkforSupportedFile( String, Bool );
|
|
|
|
/**
|
|
* \class PlaYUVerStreamHandlerIf
|
|
* \ingroup PlaYUVerLib_Stream
|
|
* \brief Abstract class for stream handling
|
|
*/
|
|
class PlaYUVerStreamHandlerIf
|
|
{
|
|
friend class PlaYUVerStream;
|
|
|
|
public:
|
|
PlaYUVerStreamHandlerIf()
|
|
: m_bIsInput( true )
|
|
, m_uiCurrFrameFileIdx( 0 )
|
|
, m_uiWidth( 0 )
|
|
, m_uiHeight( 0 )
|
|
, m_iPixelFormat( -1 )
|
|
, m_uiBitsPerPixel( 8 )
|
|
, m_iEndianness( -1 )
|
|
, m_dFrameRate( 30 )
|
|
, m_uiTotalNumberFrames( 0 )
|
|
, m_pStreamBuffer( NULL )
|
|
, m_uiNBytesPerFrame( 0 )
|
|
{
|
|
}
|
|
virtual ~PlaYUVerStreamHandlerIf() {}
|
|
virtual void Delete() = 0;
|
|
|
|
virtual Bool openHandler( String strFilename, Bool bInput ) = 0;
|
|
virtual Void closeHandler() = 0;
|
|
virtual Bool configureBuffer( PlaYUVerFrame* pcFrame ) = 0;
|
|
virtual Bool seek( UInt64 iFrameNum ) = 0;
|
|
virtual Bool read( PlaYUVerFrame* pcFrame ) = 0;
|
|
virtual Bool write( PlaYUVerFrame* pcFrame ) = 0;
|
|
|
|
virtual Void calculateFrameNumber(){};
|
|
|
|
String getFormatName() { return m_strFormatName; }
|
|
String getCodecName() { return m_strCodecName; }
|
|
|
|
protected:
|
|
const Char* m_pchHandlerName;
|
|
|
|
String m_strFormatName;
|
|
String m_strCodecName;
|
|
Bool m_bIsInput;
|
|
UInt64 m_uiCurrFrameFileIdx;
|
|
String m_cFilename;
|
|
UInt m_uiWidth;
|
|
UInt m_uiHeight;
|
|
Int m_iPixelFormat;
|
|
UInt m_uiBitsPerPixel;
|
|
Int m_iEndianness;
|
|
Double m_dFrameRate;
|
|
UInt64 m_uiTotalNumberFrames;
|
|
Byte* m_pStreamBuffer;
|
|
UInt64 m_uiNBytesPerFrame;
|
|
};
|
|
|
|
#endif // __PLAYUVERSTREAMHANDLERIF_H__
|