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jfmcarreira
2016-05-04 17:42:15 +01:00
parent 501e24fc5d
commit 404e58e0ce
109 changed files with 494 additions and 593 deletions
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lib/StreamHandlerPortableMap.cpp
+13 -13
View File
@@ -29,7 +29,6 @@
#include "PlaYUVerFramePixelFormats.h"
#include "LibMemory.h"
Bool StreamHandlerPortableMap::openHandler( String strFilename, Bool bInput )
{
m_bIsInput = bInput;
@@ -44,10 +43,12 @@ Bool StreamHandlerPortableMap::openHandler( String strFilename, Bool bInput )
if( m_bIsInput )
{
char line[101];
while( fgets( line, 100, m_pFile ) && line[0] == '#' );
sscanf( line,"P%d", &m_iMagicNumber );
while( fgets( line, 100, m_pFile ) && line[0] == '#' );
sscanf( line,"%u %u", &m_uiWidth, &m_uiHeight );
while( fgets( line, 100, m_pFile ) && line[0] == '#' )
;
sscanf( line, "P%d", &m_iMagicNumber );
while( fgets( line, 100, m_pFile ) && line[0] == '#' )
;
sscanf( line, "%u %u", &m_uiWidth, &m_uiHeight );
if( m_iMagicNumber == 1 || m_iMagicNumber == 4 )
{
@@ -57,10 +58,11 @@ Bool StreamHandlerPortableMap::openHandler( String strFilename, Bool bInput )
}
else
{
while( fgets( line, 100, m_pFile ) && 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;
while( fgets( line, 100, m_pFile ) && 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
@@ -103,7 +105,6 @@ Bool StreamHandlerPortableMap::configureBuffer( PlaYUVerFrame* pcFrame )
return getMem1D<Byte>( &m_pStreamBuffer, pcFrame->getBytesPerFrame() );
}
UInt64 StreamHandlerPortableMap::calculateFrameNumber()
{
return 1;
@@ -116,7 +117,7 @@ Bool StreamHandlerPortableMap::seek( UInt64 iFrameNum )
Bool StreamHandlerPortableMap::read( PlaYUVerFrame* pcFrame )
{
UInt64 processed_bytes = fread( m_pStreamBuffer, sizeof( Byte ), m_uiNBytesPerFrame, m_pFile );
UInt64 processed_bytes = fread( m_pStreamBuffer, sizeof(Byte), m_uiNBytesPerFrame, m_pFile );
if( processed_bytes != m_uiNBytesPerFrame )
return false;
pcFrame->frameFromBuffer( m_pStreamBuffer );
@@ -132,10 +133,9 @@ Bool StreamHandlerPortableMap::write( PlaYUVerFrame* pcFrame )
fprintf( m_pFile, "%d\n", m_iMaxValue );
}
pcFrame->frameToBuffer( m_pStreamBuffer );
UInt64 processed_bytes = fwrite( m_pStreamBuffer, sizeof( Byte ), m_uiNBytesPerFrame, m_pFile );
UInt64 processed_bytes = fwrite( m_pStreamBuffer, sizeof(Byte), m_uiNBytesPerFrame, m_pFile );
if( processed_bytes != m_uiNBytesPerFrame )
return false;
return true;
}