Transcoder: add private method getTotalDurationFromProcessMethod

Clement Champetier · Clement Champetier · commit cfb36695441f · 2014-12-03T16:05:41.000+01:00
In order to simplify process method.
diff --git a/src/AvTranscoder/transcoder/Transcoder.cpp b/src/AvTranscoder/transcoder/Transcoder.cpp
@@ -289,22 +289,7 @@ void Transcoder::process( IProgress& progress )
 	
 	_outputFile.beginWrap();
 
-	double totalDuration = std::numeric_limits<double>::max();
-	switch( _eProcessMethod )
-	{
-		case eProcessMethodShortest :
-			totalDuration = getMinTotalDuration();
-			break;
-		case eProcessMethodLongest :
-			totalDuration = getMaxTotalDuration();
-			break;
-		case eProcessMethodBasedOnStream :
-			totalDuration = getStreamDuration( _mainStreamIndex );
-			break;
-		case eProcessMethodInfinity :
-			totalDuration = std::numeric_limits<double>::max();
-			break;
-	}
+	double totalDuration = getTotalDurationFromProcessMethod();
 
 	if( _verbose )
 		av_log_set_level( AV_LOG_DEBUG );
@@ -529,4 +514,19 @@ double Transcoder::getMaxTotalDuration() const
 	return maxTotalDuration;
 }
 
+double Transcoder::getTotalDurationFromProcessMethod() const
+{
+	switch( _eProcessMethod )
+	{
+		case eProcessMethodShortest :
+			return getMinTotalDuration();
+		case eProcessMethodLongest :
+			return getMaxTotalDuration();
+		case eProcessMethodBasedOnStream :
+			return getStreamDuration( _mainStreamIndex );
+		case eProcessMethodInfinity :
+			return std::numeric_limits<double>::max();
+	}	
+}
+
 }
diff --git a/src/AvTranscoder/transcoder/Transcoder.hpp b/src/AvTranscoder/transcoder/Transcoder.hpp
@@ -166,6 +166,12 @@ class AvExport Transcoder
 	 */
 	double getMaxTotalDuration() const;
 
+	/**
+	 * @brief Get the duration of the output program
+	 * @note Depends on the streams, the process method, and the main stream index.
+         */
+	double getTotalDurationFromProcessMethod() const;
+
 private:
 	OutputFile&                      _outputFile;  ///< The output media file after process.
 	std::vector< InputFile* >        _inputFiles;  ///< The list of input files which contain added streams.
