diff --git a/src/AvTranscoder/transcoder/StreamTranscoder.hpp b/src/AvTranscoder/transcoder/StreamTranscoder.hpp
index 8246ed68..eb968b13 100644
--- a/src/AvTranscoder/transcoder/StreamTranscoder.hpp
+++ b/src/AvTranscoder/transcoder/StreamTranscoder.hpp
@@ -69,8 +69,18 @@ class AvExport StreamTranscoder
 	 */
 	double getDuration() const;
 
-	/// Returns a reference to the current decoder used by the streamTranscoder (from input file or from generator)
+	/// Returns a reference to the current decoder (from input file or from generator)
 	IDecoder& getCurrentDecoder() const { return *_currentDecoder; }
+	/// Returns a reference to the encoder
+	IEncoder& getEncoder() const { return *_outputEncoder; }
+
+	/// Returns a reference to the object which transforms the decoded data
+	ITransform& getTransform() const { return *_transform; }
+
+	/// Returns a reference to the stream which unwraps data
+	IInputStream& getInputStream() const { return *_inputStream; }
+	/// Returns a reference to the stream which wraps data
+	IOutputStream& getOutputStream() const { return *_outputStream; }
 
 	/**
 	 * @brief Returns if the stream can switch to a generator when ended
diff --git a/src/AvTranscoder/transcoder/Transcoder.hpp b/src/AvTranscoder/transcoder/Transcoder.hpp
index 2ee36b56..43729344 100644
--- a/src/AvTranscoder/transcoder/Transcoder.hpp
+++ b/src/AvTranscoder/transcoder/Transcoder.hpp
@@ -122,12 +122,23 @@ class AvExport Transcoder
 	void process( IProgress& progress );
 	void process();  ///< Call process with no display of progression
 
+	/**
+	 * @brief Return the list of streams added to the transcoder.
+	 */
+	std::vector< StreamTranscoder* >& getStreamTranscoders() { return _streamTranscoders; }
+
 	/**
 	 * @param streamIndex: careful about the order of stream insertion of the Transcoder.
 	 * @return a reference to a stream manage by the Transcoder.
 	 */
 	StreamTranscoder& getStreamTranscoder( size_t streamIndex ) const { return *_streamTranscoders.at( streamIndex ); }
 
+	/**
+	 * @brief Get current processMethod
+	 * @see EProcessMethod
+	 */
+	EProcessMethod getProcessMethod() const { return _eProcessMethod; }
+
 	/**
 	 * @brief Set the transcoding policy.
 	 * @note By default eProcessMethodBasedOnStream at index 0.