Change some variable to PlaYUVerStreamHandlerIf and make it friend of PlaYUVerStream

lib/PlaYUVerStream.cpp

@@ -47,9 +47,9 @@ std::vector<PlaYUVerSupportedFormat> PlaYUVerStream::supportedReadFormats()
   INI_REGIST_PLAYUVER_SUPPORTED_FMT;
   REGIST_PLAYUVER_SUPPORTED_FMT( &PlaYUVerRawHandler::Create, "Raw Video", "yuv" );
   REGIST_PLAYUVER_SUPPORTED_FMT( &PlaYUVerRawHandler::Create, "Raw Video", "gray" );
-  REGIST_PLAYUVER_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable BitMap ", "pbm"  );
+  REGIST_PLAYUVER_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable BitMap ", "pbm" );
-  REGIST_PLAYUVER_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable GrayMap ", "pgm"  );
+  REGIST_PLAYUVER_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable GrayMap ", "pgm" );
-  REGIST_PLAYUVER_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable PixMap ", "ppm"  );
+  REGIST_PLAYUVER_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable PixMap ", "ppm" );
 #ifdef USE_FFMPEG
   APPEND_PLAYUVER_SUPPORTED_FMT( StreamHandlerLibav, Read );
 #endif
@@ -127,17 +127,11 @@ PlaYUVerStream::PlaYUVerStream()
 {
   m_bInit = false;
   m_pfctCreateHandler = NULL;
-  m_pcStreamHandler = NULL;
+  m_pcHandler = NULL;
   m_bIsInput = true;
   m_bLoadAll = false;
-  m_uiWidth = 0;
-  m_uiHeight = 0;
   m_uiTotalFrameNum = 0;
   m_iCurrFrameNum = -1;
-  m_iPixelFormat = -1;
-  m_uiBitsPerPixel = 8;
-  m_iEndianness = -1;
-  m_dFrameRate = 30;
   m_cFilename = "";
   m_pcCurrFrame = NULL;
   m_pcNextFrame = NULL;
@@ -154,11 +148,11 @@ PlaYUVerStream::~PlaYUVerStream()
 
 std::string PlaYUVerStream::getFormatName()
 {
-  return !m_pcStreamHandler ? "" : m_pcStreamHandler->getFormatName();
+  return !m_pcHandler ? "" : m_pcHandler->getFormatName();
 }
 std::string PlaYUVerStream::getCodecName()
 {
-  return !m_pcStreamHandler ? "" : m_pcStreamHandler->getCodecName();
+  return !m_pcHandler ? "" : m_pcHandler->getCodecName();
 }
 
 Bool PlaYUVerStream::open( std::string filename, std::string resolution, std::string input_format_name, UInt bitsPel, Int endianness, UInt frame_rate, Bool bInput )
@@ -194,13 +188,6 @@ Bool PlaYUVerStream::open( std::string filename, UInt width, UInt height, Int in
   }
   m_bInit = false;
   m_bIsInput = bInput;
-  m_cFilename = filename;
-  m_uiWidth = width;
-  m_uiHeight = height;
-  m_iPixelFormat = input_format;
-  m_uiBitsPerPixel = bitsPel;
-  m_iEndianness = endianness;
-  m_dFrameRate = frame_rate;
 
   m_pfctCreateHandler = PlaYUVerStream::findStreamHandler( filename, m_bIsInput );
   if( !m_pfctCreateHandler )
@@ -209,23 +196,34 @@ Bool PlaYUVerStream::open( std::string filename, UInt width, UInt height, Int in
     throw "[PlaYUVerStream] Invalid handler";
   }
 
-  m_pcStreamHandler = m_pfctCreateHandler();
+  m_pcHandler = m_pfctCreateHandler();
 
-  if( !m_pcStreamHandler )
+  if( !m_pcHandler )
   {
     close();
     throw "[PlaYUVerStream] Invalid handler";
   }
 
-  if( !m_pcStreamHandler->openHandler( m_cFilename, m_bIsInput ) )
+  m_cFilename = filename;
+
+  m_pcHandler->m_cFilename = filename;
+  m_pcHandler->m_uiWidth = width;
+  m_pcHandler->m_uiHeight = height;
+  m_pcHandler->m_iPixelFormat = input_format;
+  m_pcHandler->m_uiBitsPerPixel = bitsPel;
+  m_pcHandler->m_iEndianness = endianness;
+  m_pcHandler->m_dFrameRate = frame_rate;
+
+
+  if( !m_pcHandler->openHandler( m_cFilename, m_bIsInput ) )
   {
     close();
     throw "[PlaYUVerStream] Cannot open file";
     return m_bInit;
   }
-  m_pcStreamHandler->getFormat( m_uiWidth, m_uiHeight, m_iPixelFormat, m_uiBitsPerPixel, m_iEndianness, m_dFrameRate );
 
-  if( m_uiWidth <= 0 || m_uiHeight <= 0 || m_iPixelFormat < 0 )
+
+  if( m_pcHandler->m_uiWidth <= 0 || m_pcHandler->m_uiHeight <= 0 || m_pcHandler->m_iPixelFormat < 0 )
   {
     close();
     throw "[PlaYUVerStream] Incorrect configuration";
@@ -239,7 +237,7 @@ Bool PlaYUVerStream::open( std::string filename, UInt width, UInt height, Int in
   {
     try
     {
-      m_ppcFrameBuffer[i] = new PlaYUVerFrame( m_uiWidth, m_uiHeight, m_iPixelFormat, m_uiBitsPerPixel, m_iEndianness );
+      m_ppcFrameBuffer[i] = new PlaYUVerFrame( m_pcHandler->m_uiWidth, m_pcHandler->m_uiHeight, m_pcHandler->m_iPixelFormat, m_pcHandler->m_uiBitsPerPixel, m_pcHandler->m_iEndianness );
     }
     catch( const char *msg )
     {
@@ -251,11 +249,11 @@ Bool PlaYUVerStream::open( std::string filename, UInt width, UInt height, Int in
   m_uiFrameBufferIndex = 0;
   m_pcCurrFrame = m_ppcFrameBuffer[m_uiFrameBufferIndex];
 
-  m_pcStreamHandler->setBytesPerFrame( m_pcCurrFrame->getBytesPerFrame() );
+  m_pcHandler->setBytesPerFrame( m_pcCurrFrame->getBytesPerFrame() );
 
   if( m_bIsInput )
   {
-    m_uiTotalFrameNum = m_pcStreamHandler->calculateFrameNumber();
+    m_uiTotalFrameNum = m_pcHandler->calculateFrameNumber();
   }
 
   if( m_bIsInput && m_uiTotalFrameNum <= 0 )
@@ -265,21 +263,13 @@ Bool PlaYUVerStream::open( std::string filename, UInt width, UInt height, Int in
     return m_bInit;
   }
 
-  if( !m_pcStreamHandler->configureBuffer( m_pcCurrFrame ) )
+  if( !m_pcHandler->configureBuffer( m_pcCurrFrame ) )
   {
     close();
     throw "[PlaYUVerStream] Cannot allocated memory";
     return m_bInit;
   }
 
-  if( m_pcCurrFrame )
-  {
-    m_uiWidth = m_pcCurrFrame->getWidth();
-    m_uiHeight = m_pcCurrFrame->getHeight();
-    m_iPixelFormat = m_pcCurrFrame->getPelFormat();
-    m_uiBitsPerPixel = m_pcCurrFrame->getBitsPel();
-  }
-
   m_iCurrFrameNum = -1;
   m_bInit = true;
 
@@ -291,17 +281,16 @@ Bool PlaYUVerStream::open( std::string filename, UInt width, UInt height, Int in
 
 Bool PlaYUVerStream::reload()
 {
-  m_pcStreamHandler->setBytesPerFrame( m_pcCurrFrame->getBytesPerFrame() );
+  m_pcHandler->closeHandler();
-
+  if( !m_pcHandler->openHandler( m_cFilename, m_bIsInput ) )
-  m_pcStreamHandler->closeHandler();
-  if( !m_pcStreamHandler->openHandler( m_cFilename, m_bIsInput ) )
   {
     throw "[PlaYUVerStream] Cannot open file using FFmpeg libs";
   }
-  m_uiTotalFrameNum = m_pcStreamHandler->calculateFrameNumber();
+  m_pcHandler->setBytesPerFrame( m_pcCurrFrame->getBytesPerFrame() );
+  m_uiTotalFrameNum = m_pcHandler->calculateFrameNumber();
 
-
+  if( m_pcHandler->m_uiWidth <= 0 || m_pcHandler->m_uiHeight <= 0
-  if( m_uiWidth <= 0 || m_uiHeight <= 0 || m_iPixelFormat < 0 || m_uiTotalFrameNum < 1 )
+    || m_pcHandler->m_iPixelFormat < 0 || m_pcHandler->m_uiBitsPerPixel == 0 || m_uiTotalFrameNum < 1 )
   {
     return false;
   }
@@ -320,7 +309,7 @@ Void PlaYUVerStream::close()
   if( !m_bInit )
     return;
 
-  m_pcStreamHandler->closeHandler();
+  m_pcHandler->closeHandler();
 
 
 
@@ -340,16 +329,43 @@ Void PlaYUVerStream::close()
   m_bInit = false;
 }
 
+std::string PlaYUVerStream::getFileName()
+{
+  return m_cFilename;
+}
+
+UInt PlaYUVerStream::getFrameNum()
+{
+  return m_uiTotalFrameNum;
+}
+UInt PlaYUVerStream::getWidth() const
+{
+  return m_pcHandler->m_uiWidth;
+}
+UInt PlaYUVerStream::getHeight() const
+{
+  return m_pcHandler->m_uiHeight;
+}
+Double PlaYUVerStream::getFrameRate()
+{
+  return m_pcHandler->m_dFrameRate;
+}
+
+Int PlaYUVerStream::getCurrFrameNum()
+{
+  return m_iCurrFrameNum;
+}
+
 Void PlaYUVerStream::getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, UInt& rFrameRate )
 {
   if( m_bInit )
   {
-    rWidth = m_uiWidth;
+    rWidth = m_pcHandler->m_uiWidth;
-    rHeight = m_uiHeight;
+    rHeight = m_pcHandler->m_uiHeight;
-    rInputFormat = m_iPixelFormat;
+    rInputFormat = m_pcHandler->m_iPixelFormat;
-    rBitsPerPel = m_uiBitsPerPixel;
+    rBitsPerPel = m_pcHandler->m_uiBitsPerPixel;
-    rEndianness = m_iEndianness;
+    rEndianness = m_pcHandler->m_iEndianness;
-    rFrameRate = m_dFrameRate;
+    rFrameRate = m_pcHandler->m_dFrameRate;
   }
   else
   {
@@ -382,7 +398,7 @@ Void PlaYUVerStream::loadAll()
   getMem1D<PlaYUVerFrame*>( &m_ppcFrameBuffer, m_uiFrameBufferSize );
   for( UInt i = 0; i < m_uiFrameBufferSize; i++ )
   {
-    m_ppcFrameBuffer[i] = new PlaYUVerFrame( m_uiWidth, m_uiHeight, m_iPixelFormat, m_uiBitsPerPixel );
+    m_ppcFrameBuffer[i] = new PlaYUVerFrame( m_pcHandler->m_uiWidth, m_pcHandler->m_uiHeight, m_pcHandler->m_iPixelFormat, m_pcHandler->m_uiBitsPerPixel );
     if( !m_ppcFrameBuffer[i] )
     {
       close();
@@ -446,7 +462,7 @@ Void PlaYUVerStream::readFrame()
     return;
   }
 
-  if( !m_pcStreamHandler->read( m_pcNextFrame ) )
+  if( !m_pcHandler->read( m_pcNextFrame ) )
   {
     throw "[PlaYUVerStream] Cannot read file";
     return;
@@ -463,7 +479,7 @@ Void PlaYUVerStream::writeFrame()
 
 Void PlaYUVerStream::writeFrame( PlaYUVerFrame *pcFrame )
 {
-  if( !m_pcStreamHandler->write( pcFrame ) )
+  if( !m_pcHandler->write( pcFrame ) )
   {
     throw "[PlaYUVerStream] Cannot write into the file";
   }
@@ -568,7 +584,7 @@ Bool PlaYUVerStream::seekInput( UInt64 new_frame_num )
     return true;
   }
 
-  if( !m_pcStreamHandler->seek( new_frame_num ) )
+  if( !m_pcHandler->seek( new_frame_num ) )
   {
     throw "[PlaYUVerStream] Cannot write into the file";
   }

lib/PlaYUVerStream.h

@@ -107,11 +107,15 @@ public:
 
   Bool open( std::string filename, std::string resolution, std::string input_format, UInt bitsPel, Int endianness, UInt frame_rate,  Bool bInput = true );
   Bool open( std::string filename, UInt width, UInt height, Int input_format, UInt bitsPel, Int endianness, UInt frame_rate, Bool bInput = true );
-
   Bool reload();
-
   Void close();
 
+  std::string getFileName();
+  UInt getFrameNum();
+  UInt getWidth() const;
+  UInt getHeight() const;
+  Int getCurrFrameNum();
+  Double getFrameRate();
   Void getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, UInt& rFrameRate );
 
   Void loadAll();
@@ -137,47 +141,17 @@ public:
     return m_bInit;
   }
 
-  std::string getFileName()
-  {
-    return m_cFilename;
-  }
 
-  UInt getFrameNum()
-  {
-    return m_uiTotalFrameNum;
-  }
-  UInt getWidth() const
-  {
-    return m_uiWidth;
-  }
-  UInt getHeight() const
-  {
-    return m_uiHeight;
-  }
-  Int getCurrFrameNum()
-  {
-    return m_iCurrFrameNum;
-  }
-  Double getFrameRate()
-  {
-    return m_dFrameRate;
-  }
   Void getDuration( Int* duration_array );
 
 private:
 
   Bool m_bInit;
   CreateStreamHandlerFn m_pfctCreateHandler;
-  PlaYUVerStreamHandlerIf* m_pcStreamHandler;
+  PlaYUVerStreamHandlerIf* m_pcHandler;
 
   Bool m_bIsInput;
   std::string m_cFilename;
-  UInt m_uiWidth;
-  UInt m_uiHeight;
-  Int m_iPixelFormat;
-  UInt m_uiBitsPerPixel;
-  Int m_iEndianness;
-  Double m_dFrameRate;
   UInt64 m_uiTotalFrameNum;
   Int64 m_iCurrFrameNum;
 

lib/PlaYUVerStreamHandlerIf.h

@@ -26,6 +26,7 @@
 #define __PLAYUVERSTREAMHANDLERIF_H__
 
 #include "PlaYUVerDefs.h"
+#include "PlaYUVerStream.h"
 #include "PlaYUVerFrame.h"
 
 namespace plaYUVer
@@ -43,10 +44,17 @@ namespace plaYUVer
  */
 class PlaYUVerStreamHandlerIf
 {
+  friend class PlaYUVerStream;
 public:
   PlaYUVerStreamHandlerIf()
   {
     m_bIsInput = true;
+    m_uiWidth = 0;
+    m_uiHeight = 0;
+    m_iPixelFormat = -1;
+    m_uiBitsPerPixel = 8;
+    m_iEndianness = -1;
+    m_dFrameRate = 30;
   }
   virtual ~PlaYUVerStreamHandlerIf()
   {
@@ -60,10 +68,6 @@ public:
   virtual Bool read( PlaYUVerFrame* pcFrame ) = 0;
   virtual Bool write( PlaYUVerFrame* pcFrame ) = 0;
 
-  virtual Void getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate )
-  {
-    return;
-  }
   Void setBytesPerFrame( UInt64 uiNBytes )
   {
     m_uiNBytesPerFrame = uiNBytes;
@@ -79,6 +83,14 @@ public:
 
 protected:
   Bool m_bIsInput;
+  std::string m_cFilename;
+  UInt m_uiWidth;
+  UInt m_uiHeight;
+  Int m_iPixelFormat;
+  UInt m_uiBitsPerPixel;
+  Int m_iEndianness;
+  Double m_dFrameRate;
+
   Byte* m_pStreamBuffer;
   UInt64 m_uiNBytesPerFrame;
   std::string m_strFormatName;

lib/StreamHandlerLibav.cpp

@@ -278,17 +278,6 @@ Bool StreamHandlerLibav::configureBuffer( PlaYUVerFrame* pcFrame )
 }
 
 
-Void StreamHandlerLibav::getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate )
-{
-  rWidth = m_uiWidth;
-  rHeight = m_uiHeight;
-  rInputFormat = m_iPixelFormat;
-  rBitsPerPel = m_uiBitsPerPixel;
-  rEndianness = m_iEndianness;
-  rFrameRate = m_dFrameRate;
-}
-
-
 UInt64 StreamHandlerLibav::calculateFrameNumber()
 {
   UInt64 num_frames;

lib/StreamHandlerLibav.h

@@ -78,8 +78,6 @@ public:
   Bool read( PlaYUVerFrame* pcFrame );
   Bool write( PlaYUVerFrame* pcFrame );
 
-  Void getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate );
-
   UInt getStreamDuration()
   {
     return m_uiSecs;
@@ -90,13 +88,6 @@ public:
 
 private:
 
-  UInt m_uiWidth;
-  UInt m_uiHeight;
-  Int m_iPixelFormat;
-  UInt m_uiBitsPerPixel;
-  Int m_iEndianness;
-  Double m_dFrameRate;
-
   AVFormatContext* m_cFmtCtx;
   AVCodecContext* m_cCodecCtx;
   AVStream* m_cStream;
@@ -106,8 +97,6 @@ private:
 
   Bool m_bHasStream;
 
-  Char m_acFormatName[20];
-  Char m_acCodecName[20];
   UInt64 m_uiSecs;
   UInt64 m_uiMicroSec;
 

lib/StreamHandlerOpenCV.cpp

@@ -52,6 +52,7 @@ std::vector<PlaYUVerSupportedFormat> StreamHandlerOpenCV::supportedWriteFormats(
 Bool StreamHandlerOpenCV::openHandler( std::string strFilename, Bool bInput )
 {
   m_cFilename = strFilename;
+  m_dFrameRate = 1;
   return true;
 }
 
@@ -65,18 +66,6 @@ Bool StreamHandlerOpenCV::configureBuffer( PlaYUVerFrame* pcFrame )
   return true;
 }
 
-
-Void StreamHandlerOpenCV::getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate )
-{
-//   rWidth = m_uiWidth;
-//   rHeight = m_uiHeight;
-//   rInputFormat = m_iPixelFormat;
-//   rBitsPerPel = m_uiBitsPerPixel;
-//   rEndianness = m_iEndianness;
-  rFrameRate = 1;
-}
-
-
 UInt64 StreamHandlerOpenCV::calculateFrameNumber()
 {
   return 1;

lib/StreamHandlerOpenCV.h

@@ -63,10 +63,6 @@ public:
   Bool read( PlaYUVerFrame* pcFrame );
   Bool write( PlaYUVerFrame* pcFrame );
 
-  Void getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate );
-
-private:
-  std::string m_cFilename;
 };
 
 }  // NAMESPACE

lib/StreamHandlerPortableMap.cpp

@@ -46,19 +46,10 @@ Bool StreamHandlerPortableMap::openHandler( std::string strFilename, Bool bInput
   if( m_bIsInput )
   {
     char line[101];
-    do
+    while( fgets( line, 100, m_pFile ) && line[0] == '#' );
-    {
-      fgets( line, 100, m_pFile );
-    }
-    while( line[0] == '#' );
     sscanf( line,"P%d", &m_iMagicNumber );
-
+    while( fgets( line, 100, m_pFile ) && line[0] == '#' );
-    do
+    sscanf( line,"%u %u", &m_uiWidth, &m_uiHeight );
-    {
-      fgets( line, 100, m_pFile );
-    }
-    while( line[0] == '#' );
-    sscanf( line,"%d %d", &m_iWidth, &m_iHeight );
 
     if( m_iMagicNumber == 1 || m_iMagicNumber == 4 )
     {
@@ -68,17 +59,34 @@ Bool StreamHandlerPortableMap::openHandler( std::string strFilename, Bool bInput
     }
     else
     {
-      do
+      while( fgets( line, 100, m_pFile ) && line[0] == '#' );
-      {
-        fgets( line, 100, m_pFile );
-      }
-      while( line[0] == '#' );
       sscanf( line,"%d", &m_iMaxValue );
-
       m_uiBitsPerPixel = log( m_iMaxValue + 1 )/log( 2 );
       m_iPixelFormat = m_iMagicNumber == 2 || m_iMagicNumber == 5 ? PlaYUVerFrame::GRAY :  PlaYUVerFrame::RGB24;
     }
   }
+  else
+  {
+    m_iMaxValue = ( 1 << m_uiBitsPerPixel ) - 1;
+    if( m_uiBitsPerPixel == 1 )
+    {
+      m_iMagicNumber = 4;
+    }
+    else if( m_iPixelFormat == PlaYUVerFrame::GRAY )
+    {
+      m_iMagicNumber = 5;
+    }
+    else if( m_iPixelFormat == PlaYUVerFrame::RGB24 )
+    {
+      m_iMagicNumber = 6;
+    }
+    else
+    {
+      return false;
+    }
+  }
+  m_iEndianness = 0;
+  m_dFrameRate = 1;
   return true;
 }
 
@@ -91,16 +99,6 @@ Void StreamHandlerPortableMap::closeHandler()
     freeMem1D( m_pStreamBuffer );
 }
 
-Void StreamHandlerPortableMap::getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate )
-{
-  rWidth = m_iWidth;
-  rHeight = m_iHeight;
-  rInputFormat = m_iPixelFormat;
-  rBitsPerPel = m_uiBitsPerPixel;
-  rEndianness = 0;
-  rFrameRate = 1;
-}
-
 Bool StreamHandlerPortableMap::configureBuffer( PlaYUVerFrame* pcFrame )
 {
   return getMem1D<Byte>( &m_pStreamBuffer, pcFrame->getBytesPerFrame() );
@@ -128,6 +126,12 @@ Bool StreamHandlerPortableMap::read( PlaYUVerFrame* pcFrame )
 
 Bool StreamHandlerPortableMap::write( PlaYUVerFrame* pcFrame )
 {
+  fseek( m_pFile, 0, SEEK_SET );
+  fprintf( m_pFile, "P%d\n%d %d\n", m_iMagicNumber, m_uiWidth, m_uiHeight );
+  if( m_iMagicNumber > 4 )
+  {
+    fprintf( m_pFile, "%d\n", m_iMaxValue );
+  }
   pcFrame->frameToBuffer( m_pStreamBuffer );
   UInt64 processed_bytes = fwrite( m_pStreamBuffer, sizeof( Byte ), m_uiNBytesPerFrame, m_pFile );
   if( processed_bytes != m_uiNBytesPerFrame )

lib/StreamHandlerPortableMap.h

@@ -55,16 +55,10 @@ public:
   Bool read( PlaYUVerFrame* pcFrame );
   Bool write( PlaYUVerFrame* pcFrame );
 
-  Void getFormat( UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rBitsPerPel, Int& rEndianness, Double& rFrameRate );
-
 private:
   FILE* m_pFile; /**< The input file pointer >*/
   Int m_iMagicNumber;
   Int m_iMaxValue;
-  Int m_iWidth;
-  Int m_iHeight;
-  Int m_iPixelFormat;
-  UInt m_uiBitsPerPixel;
 };
 
 }  // NAMESPACE