avTranscoder · MarcAntoine-Arnaud · Jul 21, 2014 · Jul 18, 2014 · Jul 18, 2014 · Jul 18, 2014
diff --git a/src/AvTranscoder/EssenceStream/DummyVideo.cpp b/src/AvTranscoder/EssenceStream/DummyVideo.cpp
@@ -8,6 +8,7 @@ namespace avtranscoder
 
 DummyVideo::DummyVideo( )
 	: InputEssence( )
+	, _inputFrame( NULL )
 	, _numberOfView( 1 )
 {
 }
@@ -27,13 +28,25 @@ VideoDesc DummyVideo::getVideoDesc() const
 	return _videoDesc;
 }
 
+void DummyVideo::setFrame( Frame& inputFrame )
+{
+	_inputFrame = &inputFrame;
+}
+
 bool DummyVideo::readNextFrame( Frame& frameBuffer )
 {
 	frameBuffer.getBuffer().resize( _imageDesc.getDataSize() );
 
-	int fillChar = 0; // fill images with black
-	memset( frameBuffer.getPtr(), fillChar, frameBuffer.getSize() );
-
+	if( ! _inputFrame )
+	{
+		int fillChar = 0; // fill images with black
+		memset( frameBuffer.getPtr(), fillChar, frameBuffer.getSize() );
+		return true;
+	}
+
+	if( frameBuffer.getSize() != _inputFrame->getSize() )
+		frameBuffer.getBuffer().resize( _inputFrame->getSize() );
+	std::memcpy( frameBuffer.getPtr(), _inputFrame->getPtr(), _inputFrame->getSize() );
 	return true;
 }
 

diff --git a/src/AvTranscoder/EssenceStream/DummyVideo.hpp b/src/AvTranscoder/EssenceStream/DummyVideo.hpp
@@ -23,10 +23,13 @@ class AvExport DummyVideo : public InputEssence
 
 	void setup() {}
 
+	void setFrame( Frame& inputFrame );
+
 	bool readNextFrame( Frame& frameBuffer );
 	bool readNextFrame( Frame& frameBuffer, const size_t subStreamIndex );
 
 private:
+	Frame*    _inputFrame;
 	VideoDesc _videoDesc;
 	ImageDesc _imageDesc;
 

diff --git a/src/AvTranscoder/Transcoder/StreamTranscoder.cpp b/src/AvTranscoder/Transcoder/StreamTranscoder.cpp
@@ -170,8 +170,8 @@ StreamTranscoder::StreamTranscoder(
 		OutputVideo* outputVideo = new OutputVideo();
 
 		_outputEssence = outputVideo;
-		ImageDesc srcImageDesc; // @todo better solution ?
-		outputVideo->setProfile( profile, srcImageDesc );
+		ImageDesc inputImageDesc = static_cast<DummyVideo*>( _inputEssence )->getVideoDesc().getImageDesc();
+		outputVideo->setProfile( profile, inputImageDesc );
 
 		_outputStream = &outputFile.addVideoStream( outputVideo->getVideoDesc() );
 		_sourceBuffer = new Image( outputVideo->getVideoDesc().getImageDesc() );

diff --git a/src/AvTranscoder/Transcoder/Transcoder.cpp b/src/AvTranscoder/Transcoder/Transcoder.cpp
@@ -107,6 +107,11 @@ void Transcoder::add( const std::string& filename, const size_t streamIndex, con
 	addTranscodeStream( filename, streamIndex, subStreamIndex, profileDesc );
 }
 
+void Transcoder::add( StreamTranscoder& stream )
+{
+	_streamTranscoders.push_back( &stream );
+}
+
 bool Transcoder::processFrame()
 {
 	if( _streamTranscoders.size() == 0 )

diff --git a/src/AvTranscoder/Transcoder/Transcoder.hpp b/src/AvTranscoder/Transcoder/Transcoder.hpp
@@ -51,6 +51,8 @@ class Transcoder
 	 */
 	void add( const std::string& filename, const size_t streamIndex, const int subStreamIndex, Profile::ProfileDesc& profileDesc );
 
+	void add( StreamTranscoder& stream );
+
 	bool processFrame();
 
 	void process( ProgressListener& progress );