init format guessing

source/app/InputStream.cpp

@@ -117,17 +117,15 @@ QStringList InputStream::supportedWriteFormatsList()
   return formats;
 }
 
-Bool InputStream::needFormatDialog( QString filename )
+Bool InputStream::guessFormat( QString filename, UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rFrameRate )
 {
+  Bool bRet = false;
   QString fileExtension = QFileInfo( filename ).completeSuffix();
   if( !fileExtension.compare( QString( "yuv" ) ) )
   {
-    return true;
-  }
-  else
-  {
-    return false;
+    bRet = true;
   }
+  return bRet;
 }
 
 Void InputStream::init( QString filename, UInt width, UInt height, Int input_format, UInt frame_rate )

source/app/InputStream.h

@@ -100,6 +100,7 @@ public:
   };
 
   Bool needFormatDialog( QString filename );
+  Bool guessFormat( QString filename, UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rFrameRate );
 
   Void init( QString filename, UInt width, UInt height, Int input_format, UInt frame_rate );
   Void close();

source/app/SubWindowHandle.cpp

@@ -74,9 +74,11 @@ SubWindowHandle::~SubWindowHandle()
 
 Bool SubWindowHandle::loadFile( const QString &fileName )
 {
+  UInt Width, Height, rFrameRate;
+  Int InputFormat;
   ConfigureFormatDialog formatDialog( this );
 
-  if( m_pCurrStream->needFormatDialog( fileName ) )
+  if( m_pCurrStream->guessFormat( fileName, Width, Height, InputFormat, rFrameRate ) )
   {
     if( formatDialog.exec() == QDialog::Rejected )
     {