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Fix some problems

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Fix problems in the histogram calculation
Change handle of frame count in the stream handlers
This commit is contained in:
jfmcarreira
2017-12-09 02:32:11 +00:00
parent fe50d8fa6e
commit 25a4e9765f
20 changed files with 92 additions and 149 deletions
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lib/StreamHandlerRaw.cpp
+11 -7
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@@ -55,6 +55,7 @@ Bool StreamHandlerRaw::openHandler( String strFilename, Bool bInput )
{
return false;
}
calculateFrameNumber();
m_strFormatName = "YUV";
m_strCodecName = "Raw Video";
return true;
@@ -73,14 +74,15 @@ Bool StreamHandlerRaw::configureBuffer( PlaYUVerFrame* pcFrame )
return getMem1D<Byte>( &m_pStreamBuffer, pcFrame->getBytesPerFrame() );
}
UInt64 StreamHandlerRaw::calculateFrameNumber()
Void StreamHandlerRaw::calculateFrameNumber()
{
if( !m_pFile || m_uiNBytesPerFrame == 0 )
return 0;
fseek( m_pFile, 0, SEEK_END );
UInt64 fileSize = ftell( m_pFile );
fseek( m_pFile, 0, SEEK_SET );
return ( fileSize / m_uiNBytesPerFrame );
if( m_pFile && m_uiNBytesPerFrame > 0 )
{
fseek( m_pFile, 0, SEEK_END );
UInt64 fileSize = ftell( m_pFile );
fseek( m_pFile, 0, SEEK_SET );
m_uiTotalNumberFrames = fileSize / m_uiNBytesPerFrame;
}
}
Bool StreamHandlerRaw::seek( UInt64 iFrameNum )
@@ -96,6 +98,8 @@ Bool StreamHandlerRaw::seek( UInt64 iFrameNum )
Bool StreamHandlerRaw::read( PlaYUVerFrame* pcFrame )
{
if( !m_pFile || !m_pStreamBuffer || m_uiNBytesPerFrame == 0 )
return false;
UInt64 processed_bytes = fread( m_pStreamBuffer, sizeof( Byte ), m_uiNBytesPerFrame, m_pFile );
if( processed_bytes != m_uiNBytesPerFrame )
return false;