diff --git a/app/avMeta/avMeta.cpp b/app/avMeta/avMeta.cpp
index f9439244..9aa326ca 100644
--- a/app/avMeta/avMeta.cpp
+++ b/app/avMeta/avMeta.cpp
@@ -1,6 +1,4 @@
 #include <AvTranscoder/file/InputFile.hpp>
-#include <AvTranscoder/properties/print.hpp>
-
 #include <AvTranscoder/progress/NoDisplayProgress.hpp>
 
 #include <iostream>
diff --git a/src/AvTranscoder/file/InputFile.cpp b/src/AvTranscoder/file/InputFile.cpp
index 074fc57c..433a7baa 100644
--- a/src/AvTranscoder/file/InputFile.cpp
+++ b/src/AvTranscoder/file/InputFile.cpp
@@ -203,4 +203,51 @@ void InputFile::setupUnwrapping(const ProfileLoader::Profile& profile)
         }
     }
 }
+
+std::ostream& operator<<(std::ostream& flux, const InputFile& input)
+{
+    // wrapper
+    flux << input.getProperties();
+
+    // video streams
+    for(size_t videoStreamIndex = 0; videoStreamIndex < input.getProperties().getNbVideoStreams(); ++videoStreamIndex)
+    {
+        flux << input.getProperties().getVideoProperties().at(videoStreamIndex);
+    }
+
+    // audio streams
+    for(size_t audioStreamIndex = 0; audioStreamIndex < input.getProperties().getNbAudioStreams(); ++audioStreamIndex)
+    {
+        flux << input.getProperties().getAudioProperties().at(audioStreamIndex);
+    }
+
+    // data streams
+    for(size_t dataStreamIndex = 0; dataStreamIndex < input.getProperties().getNbDataStreams(); ++dataStreamIndex)
+    {
+        flux << input.getProperties().getDataProperties().at(dataStreamIndex);
+    }
+
+    // subtitle streams
+    for(size_t subtitleStreamIndex = 0; subtitleStreamIndex < input.getProperties().getNbSubtitleStreams();
+        ++subtitleStreamIndex)
+    {
+        flux << input.getProperties().getSubtitleProperties().at(subtitleStreamIndex);
+    }
+
+    // attachement streams
+    for(size_t attachementStreamIndex = 0; attachementStreamIndex < input.getProperties().getNbAttachementStreams();
+        ++attachementStreamIndex)
+    {
+        flux << input.getProperties().getAttachementProperties().at(attachementStreamIndex);
+    }
+
+    // unknown streams
+    for(size_t unknownStreamIndex = 0; unknownStreamIndex < input.getProperties().getNbUnknownStreams();
+        ++unknownStreamIndex)
+    {
+        flux << input.getProperties().getUnknownProperties().at(unknownStreamIndex);
+    }
+
+    return flux;
+}
 }
\ No newline at end of file
diff --git a/src/AvTranscoder/file/InputFile.hpp b/src/AvTranscoder/file/InputFile.hpp
index 97846ef4..396ebfff 100644
--- a/src/AvTranscoder/file/InputFile.hpp
+++ b/src/AvTranscoder/file/InputFile.hpp
@@ -125,6 +125,10 @@ class AvExport InputFile
     std::string _filename;
     std::vector<InputStream*> _inputStreams; ///< Has ownership
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const InputFile& input);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/AttachementProperties.cpp b/src/AvTranscoder/properties/AttachementProperties.cpp
new file mode 100644
index 00000000..0d71a7f1
--- /dev/null
+++ b/src/AvTranscoder/properties/AttachementProperties.cpp
@@ -0,0 +1,20 @@
+#include "AttachementProperties.hpp"
+
+#include <AvTranscoder/properties/util.hpp>
+
+namespace avtranscoder
+{
+
+std::ostream& operator<<(std::ostream& flux, const AttachementProperties& attachementProperties)
+{
+    flux << detail::separator << " Attachement stream " << detail::separator << std::endl;
+
+    PropertyVector properties = attachementProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
+}
diff --git a/src/AvTranscoder/properties/AttachementProperties.hpp b/src/AvTranscoder/properties/AttachementProperties.hpp
index eaba5ef1..3c1d736a 100644
--- a/src/AvTranscoder/properties/AttachementProperties.hpp
+++ b/src/AvTranscoder/properties/AttachementProperties.hpp
@@ -14,6 +14,10 @@ class AvExport AttachementProperties : public StreamProperties
     {
     }
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const AttachementProperties& attachementProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/AudioProperties.cpp b/src/AvTranscoder/properties/AudioProperties.cpp
index 93db9bd3..dd82533d 100644
--- a/src/AvTranscoder/properties/AudioProperties.cpp
+++ b/src/AvTranscoder/properties/AudioProperties.cpp
@@ -1,5 +1,7 @@
 #include "AudioProperties.hpp"
 
+#include <AvTranscoder/properties/util.hpp>
+
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
@@ -147,12 +149,11 @@ size_t AudioProperties::getTicksPerFrame() const
     return _codecContext->ticks_per_frame;
 }
 
-PropertyVector AudioProperties::asVector() const
+PropertyVector& AudioProperties::fillVector(PropertyVector& data) const
 {
-    PropertyVector data;
-
     // Add properties of base class
-    PropertyVector basedProperty = StreamProperties::asVector();
+    PropertyVector basedProperty;
+    StreamProperties::fillVector(basedProperty);
     data.insert(data.begin(), basedProperty.begin(), basedProperty.end());
 
     addProperty(data, "sampleFormatName", &AudioProperties::getSampleFormatName);
@@ -168,4 +169,18 @@ PropertyVector AudioProperties::asVector() const
 
     return data;
 }
+
+std::ostream& operator<<(std::ostream& flux, const AudioProperties& audioProperties)
+{
+    flux << std::left;
+    flux << detail::separator << " Audio stream " << detail::separator << std::endl;
+
+    PropertyVector properties = audioProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
 }
diff --git a/src/AvTranscoder/properties/AudioProperties.hpp b/src/AvTranscoder/properties/AudioProperties.hpp
index e8ce9945..f8b2f851 100644
--- a/src/AvTranscoder/properties/AudioProperties.hpp
+++ b/src/AvTranscoder/properties/AudioProperties.hpp
@@ -30,7 +30,7 @@ class AvExport AudioProperties : public StreamProperties
     AVCodecContext& getAVCodecContext() { return *_codecContext; }
 #endif
 
-    PropertyVector asVector() const;
+    PropertyVector& fillVector(PropertyVector& data) const;
 
 private:
 #ifndef SWIG
@@ -48,6 +48,10 @@ class AvExport AudioProperties : public StreamProperties
     }
 #endif
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const AudioProperties& audioProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/DataProperties.cpp b/src/AvTranscoder/properties/DataProperties.cpp
index d1b66812..cba9cdeb 100644
--- a/src/AvTranscoder/properties/DataProperties.cpp
+++ b/src/AvTranscoder/properties/DataProperties.cpp
@@ -1,5 +1,7 @@
 #include "DataProperties.hpp"
 
+#include <AvTranscoder/properties/util.hpp>
+
 extern "C" {
 #include <libavcodec/avcodec.h>
 }
@@ -77,4 +79,17 @@ void DataProperties::detectAncillaryData()
             break;
     }
 }
+
+std::ostream& operator<<(std::ostream& flux, const DataProperties& dataProperties)
+{
+    flux << detail::separator << " Data stream " << detail::separator << std::endl;
+
+    PropertyVector properties = dataProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
 }
diff --git a/src/AvTranscoder/properties/DataProperties.hpp b/src/AvTranscoder/properties/DataProperties.hpp
index 919663cb..6da7a04a 100644
--- a/src/AvTranscoder/properties/DataProperties.hpp
+++ b/src/AvTranscoder/properties/DataProperties.hpp
@@ -17,6 +17,10 @@ class AvExport DataProperties : public StreamProperties
 private:
     void detectAncillaryData();
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const DataProperties& dataProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/FileProperties.cpp b/src/AvTranscoder/properties/FileProperties.cpp
index 1463c20a..a59f51ce 100644
--- a/src/AvTranscoder/properties/FileProperties.cpp
+++ b/src/AvTranscoder/properties/FileProperties.cpp
@@ -1,5 +1,6 @@
 #include "FileProperties.hpp"
 
+#include <AvTranscoder/properties/util.hpp>
 #include <AvTranscoder/properties/JsonWriter.hpp>
 #include <AvTranscoder/progress/NoDisplayProgress.hpp>
 
@@ -209,8 +210,12 @@ size_t FileProperties::getNbStreams() const
 
 PropertyVector FileProperties::asVector() const
 {
-    PropertyVector data;
+    PropertyVector propertyVector;
+    return fillVector(propertyVector);
+}
 
+PropertyVector& FileProperties::fillVector(PropertyVector& data) const
+{
     addProperty(data, "filename", &FileProperties::getFilename);
     addProperty(data, "formatName", &FileProperties::getFormatName);
     addProperty(data, "formatLongName", &FileProperties::getFormatLongName);
@@ -341,4 +346,18 @@ void FileProperties::clearStreamProperties()
     _attachementStreams.clear();
     _unknownStreams.clear();
 }
+
+std::ostream& operator<<(std::ostream& flux, const FileProperties& fileProperties)
+{
+    flux << std::left;
+    flux << detail::separator << " Wrapper " << detail::separator << std::endl;
+
+    PropertyVector properties = fileProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
 }
diff --git a/src/AvTranscoder/properties/FileProperties.hpp b/src/AvTranscoder/properties/FileProperties.hpp
index 6fca21ad..264e7708 100644
--- a/src/AvTranscoder/properties/FileProperties.hpp
+++ b/src/AvTranscoder/properties/FileProperties.hpp
@@ -85,6 +85,7 @@ class AvExport FileProperties
     std::string asJson() const;              ///< Return all format properties as a json format.
     PropertyMap asMap() const;               ///< Return format properties as a map (name of property, value)
     PropertyVector asVector() const;         ///< Return format properties as a vector (name of property: value)
+    PropertyVector& fillVector(PropertyVector& data) const; ///< To avoid copy of the vector
 
 private:
 #ifndef SWIG
@@ -120,6 +121,10 @@ class AvExport FileProperties
 
     PropertyVector _metadatas;
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const FileProperties& fileProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/PixelProperties.cpp b/src/AvTranscoder/properties/PixelProperties.cpp
index b7b30769..2f104421 100644
--- a/src/AvTranscoder/properties/PixelProperties.cpp
+++ b/src/AvTranscoder/properties/PixelProperties.cpp
@@ -235,8 +235,12 @@ std::vector<Channel> PixelProperties::getChannels() const
 
 PropertyVector PixelProperties::asVector() const
 {
-    PropertyVector data;
+    PropertyVector propertyVector;
+    return fillVector(propertyVector);
+}
 
+PropertyVector& PixelProperties::fillVector(PropertyVector& data) const
+{
     addProperty(data, "pixelName", &PixelProperties::getPixelName);
     addProperty(data, "pixelFormatName", &PixelProperties::getPixelFormatName);
     addProperty(data, "bitDepth", &PixelProperties::getBitsPerPixel);
diff --git a/src/AvTranscoder/properties/PixelProperties.hpp b/src/AvTranscoder/properties/PixelProperties.hpp
index 643cebb0..5e087ef2 100644
--- a/src/AvTranscoder/properties/PixelProperties.hpp
+++ b/src/AvTranscoder/properties/PixelProperties.hpp
@@ -81,6 +81,7 @@ class AvExport PixelProperties
 #endif
 
     PropertyVector asVector() const; ///< Return all pixel properties as a vector (name of property: value)
+    PropertyVector& fillVector(PropertyVector& data) const; ///< To avoid copy of the vector
 
 private:
     void init(const AVPixelFormat avPixelFormat);
diff --git a/src/AvTranscoder/properties/StreamProperties.cpp b/src/AvTranscoder/properties/StreamProperties.cpp
index e2f67430..1bc28f31 100644
--- a/src/AvTranscoder/properties/StreamProperties.cpp
+++ b/src/AvTranscoder/properties/StreamProperties.cpp
@@ -1,5 +1,6 @@
 #include "StreamProperties.hpp"
 
+#include <AvTranscoder/properties/util.hpp>
 #include <AvTranscoder/properties/JsonWriter.hpp>
 
 #include <stdexcept>
@@ -99,8 +100,12 @@ std::string StreamProperties::getCodecLongName() const
 
 PropertyVector StreamProperties::asVector() const
 {
-    PropertyVector data;
+    PropertyVector propertyVector;
+    return fillVector(propertyVector);
+}
 
+PropertyVector& StreamProperties::fillVector(PropertyVector& data) const
+{
     addProperty(data, "streamId", &StreamProperties::getStreamId);
     addProperty(data, "streamIndex", &StreamProperties::getStreamIndex);
     addProperty(data, "timeBase", &StreamProperties::getTimeBase);
@@ -138,4 +143,18 @@ std::string StreamProperties::asJson() const
         writer << std::make_pair(it->first.c_str(), it->second.c_str());
     return writer.build();
 }
+
+std::ostream& operator<<(std::ostream& flux, const StreamProperties& streamProperties)
+{
+    flux << std::left;
+    flux << detail::separator << " Stream " << detail::separator << std::endl;
+
+    PropertyVector properties = streamProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
 }
diff --git a/src/AvTranscoder/properties/StreamProperties.hpp b/src/AvTranscoder/properties/StreamProperties.hpp
index 98e54868..f3c68e04 100644
--- a/src/AvTranscoder/properties/StreamProperties.hpp
+++ b/src/AvTranscoder/properties/StreamProperties.hpp
@@ -31,9 +31,10 @@ class AvExport StreamProperties
     const AVFormatContext& getAVFormatContext() const { return *_formatContext; }
 #endif
 
-    std::string asJson() const;              ///< Return all properties as a json format.
-    PropertyMap asMap() const;               ///< Return all properties as a map (name of property, value)
-    virtual PropertyVector asVector() const; ///< Same data with a specific order
+    std::string asJson() const;      ///< Return all properties as a json format.
+    PropertyMap asMap() const;       ///< Return all properties as a map (name of property, value)
+    PropertyVector asVector() const; ///< Same data with a specific order
+    virtual PropertyVector& fillVector(PropertyVector& data) const; ///< To avoid copy of the vector
 
 private:
 #ifndef SWIG
@@ -59,6 +60,10 @@ class AvExport StreamProperties
     size_t _streamIndex;
     PropertyVector _metadatas;
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const StreamProperties& streamProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/SubtitleProperties.cpp b/src/AvTranscoder/properties/SubtitleProperties.cpp
new file mode 100644
index 00000000..8242b7a4
--- /dev/null
+++ b/src/AvTranscoder/properties/SubtitleProperties.cpp
@@ -0,0 +1,20 @@
+#include "SubtitleProperties.hpp"
+
+#include <AvTranscoder/properties/util.hpp>
+
+namespace avtranscoder
+{
+
+std::ostream& operator<<(std::ostream& flux, const SubtitleProperties& subtitleProperties)
+{
+    flux << detail::separator << " Subtitle stream " << detail::separator << std::endl;
+
+    PropertyVector properties = subtitleProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
+}
diff --git a/src/AvTranscoder/properties/SubtitleProperties.hpp b/src/AvTranscoder/properties/SubtitleProperties.hpp
index ec97f361..2fe4ae90 100644
--- a/src/AvTranscoder/properties/SubtitleProperties.hpp
+++ b/src/AvTranscoder/properties/SubtitleProperties.hpp
@@ -14,6 +14,10 @@ class AvExport SubtitleProperties : public StreamProperties
     {
     }
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const SubtitleProperties& subtitleProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/UnknownProperties.cpp b/src/AvTranscoder/properties/UnknownProperties.cpp
new file mode 100644
index 00000000..85518ea2
--- /dev/null
+++ b/src/AvTranscoder/properties/UnknownProperties.cpp
@@ -0,0 +1,20 @@
+#include "UnknownProperties.hpp"
+
+#include <AvTranscoder/properties/util.hpp>
+
+namespace avtranscoder
+{
+
+std::ostream& operator<<(std::ostream& flux, const UnknownProperties& unknownProperties)
+{
+    flux << detail::separator << " Unknown stream " << detail::separator << std::endl;
+
+    PropertyVector properties = unknownProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
+}
diff --git a/src/AvTranscoder/properties/UnknownProperties.hpp b/src/AvTranscoder/properties/UnknownProperties.hpp
index 540ec05a..2a8dc6fd 100644
--- a/src/AvTranscoder/properties/UnknownProperties.hpp
+++ b/src/AvTranscoder/properties/UnknownProperties.hpp
@@ -14,6 +14,10 @@ class AvExport UnknownProperties : public StreamProperties
     {
     }
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const UnknownProperties& unknownProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/VideoProperties.cpp b/src/AvTranscoder/properties/VideoProperties.cpp
index 9cb22523..0dd86102 100644
--- a/src/AvTranscoder/properties/VideoProperties.cpp
+++ b/src/AvTranscoder/properties/VideoProperties.cpp
@@ -1,5 +1,6 @@
 #include "VideoProperties.hpp"
 
+#include <AvTranscoder/properties/util.hpp>
 #include <AvTranscoder/progress/NoDisplayProgress.hpp>
 
 extern "C" {
@@ -551,12 +552,11 @@ void VideoProperties::analyseGopStructure(IProgress& progress)
     }
 }
 
-PropertyVector VideoProperties::asVector() const
+PropertyVector& VideoProperties::fillVector(PropertyVector& data) const
 {
-    PropertyVector data;
-
     // Add properties of base class
-    PropertyVector basedProperty = StreamProperties::asVector();
+    PropertyVector basedProperty;
+    StreamProperties::fillVector(basedProperty);
     data.insert(data.begin(), basedProperty.begin(), basedProperty.end());
 
     addProperty(data, "profile", &VideoProperties::getProfile);
@@ -597,9 +597,24 @@ PropertyVector VideoProperties::asVector() const
     addProperty(data, "referencesFrames", &VideoProperties::getReferencesFrames);
 
     // Add properties of the pixel
-    PropertyVector pixelProperties = _pixelProperties.asVector();
+    PropertyVector pixelProperties;
+    _pixelProperties.fillVector(pixelProperties);
     data.insert(data.end(), pixelProperties.begin(), pixelProperties.end());
 
     return data;
 }
+
+std::ostream& operator<<(std::ostream& flux, const VideoProperties& videoProperties)
+{
+    flux << std::left;
+    flux << detail::separator << " Video stream " << detail::separator << std::endl;
+
+    PropertyVector properties = videoProperties.asVector();
+    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
+    {
+        flux << std::setw(detail::keyWidth) << it->first << ": " << it->second << std::endl;
+    }
+
+    return flux;
+}
 }
diff --git a/src/AvTranscoder/properties/VideoProperties.hpp b/src/AvTranscoder/properties/VideoProperties.hpp
index 781cb6d4..bd1cc301 100644
--- a/src/AvTranscoder/properties/VideoProperties.hpp
+++ b/src/AvTranscoder/properties/VideoProperties.hpp
@@ -79,7 +79,7 @@ class AvExport VideoProperties : public StreamProperties
     const PixelProperties& getPixelProperties() const { return _pixelProperties; }
 #endif
 
-    PropertyVector asVector() const;
+    PropertyVector& fillVector(PropertyVector& data) const;
 
 private:
     /**
@@ -118,6 +118,10 @@ class AvExport VideoProperties : public StreamProperties
      */
     int64_t _firstGopTimeCode;
 };
+
+#ifndef SWIG
+AvExport std::ostream& operator<<(std::ostream& flux, const StreamProperties& streamProperties);
+#endif
 }
 
 #endif
diff --git a/src/AvTranscoder/properties/print.cpp b/src/AvTranscoder/properties/print.cpp
deleted file mode 100644
index 1f94fad8..00000000
--- a/src/AvTranscoder/properties/print.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-#include "print.hpp"
-
-#include <iomanip>
-#include <sstream>
-#include <map>
-
-namespace avtranscoder
-{
-
-static const size_t keyWidth = 32;
-static const std::string separator = "====================";
-
-std::ostream& operator<<(std::ostream& flux, const FileProperties& fileProperties)
-{
-    flux << std::left;
-    flux << separator << " Wrapper " << separator << std::endl;
-
-    PropertyVector properties = fileProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const StreamProperties& streamProperties)
-{
-    flux << std::left;
-    flux << separator << " Stream " << separator << std::endl;
-
-    PropertyVector properties = streamProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const VideoProperties& videoProperties)
-{
-    flux << std::left;
-    flux << separator << " Video stream " << separator << std::endl;
-
-    PropertyVector properties = videoProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const AudioProperties& audioProperties)
-{
-    flux << std::left;
-    flux << separator << " Audio stream " << separator << std::endl;
-
-    PropertyVector properties = audioProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const DataProperties& dataProperties)
-{
-    flux << separator << " Data stream " << separator << std::endl;
-
-    PropertyVector properties = dataProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const SubtitleProperties& subtitleProperties)
-{
-    flux << separator << " Subtitle stream " << separator << std::endl;
-
-    PropertyVector properties = subtitleProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const AttachementProperties& attachementProperties)
-{
-    flux << separator << " Attachement stream " << separator << std::endl;
-
-    PropertyVector properties = attachementProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const UnknownProperties& unknownProperties)
-{
-    flux << separator << " Unknown stream " << separator << std::endl;
-
-    PropertyVector properties = unknownProperties.asVector();
-    for(PropertyVector::iterator it = properties.begin(); it != properties.end(); ++it)
-    {
-        flux << std::setw(keyWidth) << it->first << ": " << it->second << std::endl;
-    }
-
-    return flux;
-}
-
-std::ostream& operator<<(std::ostream& flux, const InputFile& input)
-{
-    // wrapper
-    flux << input.getProperties();
-
-    // video streams
-    for(size_t videoStreamIndex = 0; videoStreamIndex < input.getProperties().getNbVideoStreams(); ++videoStreamIndex)
-    {
-        flux << input.getProperties().getVideoProperties().at(videoStreamIndex);
-    }
-
-    // audio streams
-    for(size_t audioStreamIndex = 0; audioStreamIndex < input.getProperties().getNbAudioStreams(); ++audioStreamIndex)
-    {
-        flux << input.getProperties().getAudioProperties().at(audioStreamIndex);
-    }
-
-    // data streams
-    for(size_t dataStreamIndex = 0; dataStreamIndex < input.getProperties().getNbDataStreams(); ++dataStreamIndex)
-    {
-        flux << input.getProperties().getDataProperties().at(dataStreamIndex);
-    }
-
-    // subtitle streams
-    for(size_t subtitleStreamIndex = 0; subtitleStreamIndex < input.getProperties().getNbSubtitleStreams();
-        ++subtitleStreamIndex)
-    {
-        flux << input.getProperties().getSubtitleProperties().at(subtitleStreamIndex);
-    }
-
-    // attachement streams
-    for(size_t attachementStreamIndex = 0; attachementStreamIndex < input.getProperties().getNbAttachementStreams();
-        ++attachementStreamIndex)
-    {
-        flux << input.getProperties().getAttachementProperties().at(attachementStreamIndex);
-    }
-
-    // unknown streams
-    for(size_t unknownStreamIndex = 0; unknownStreamIndex < input.getProperties().getNbUnknownStreams();
-        ++unknownStreamIndex)
-    {
-        flux << input.getProperties().getUnknownProperties().at(unknownStreamIndex);
-    }
-
-    return flux;
-}
-}
diff --git a/src/AvTranscoder/properties/print.hpp b/src/AvTranscoder/properties/print.hpp
deleted file mode 100644
index 2c33fb23..00000000
--- a/src/AvTranscoder/properties/print.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _AV_TRANSCODER_PRINT_HPP_
-#define _AV_TRANSCODER_PRINT_HPP_
-
-#include <AvTranscoder/file/InputFile.hpp>
-
-namespace avtranscoder
-{
-
-AvExport std::ostream& operator<<(std::ostream& flux, const FileProperties& fileProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const StreamProperties& streamProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const VideoProperties& videoProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const AudioProperties& audioProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const DataProperties& dataProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const SubtitleProperties& subtitleProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const AttachementProperties& attachementProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const UnknownProperties& unknownProperties);
-
-AvExport std::ostream& operator<<(std::ostream& flux, const InputFile& input);
-}
-
-#endif
diff --git a/src/AvTranscoder/properties/util.hpp b/src/AvTranscoder/properties/util.hpp
index bf86dfd0..4087c09d 100644
--- a/src/AvTranscoder/properties/util.hpp
+++ b/src/AvTranscoder/properties/util.hpp
@@ -12,6 +12,7 @@ extern "C" {
 #include <map>
 #include <string>
 #include <sstream>
+#include <iomanip>
 
 namespace avtranscoder
 {
@@ -25,6 +26,12 @@ typedef std::map<std::string, std::string> PropertyMap;
 namespace detail
 {
 
+/**
+ * Variables to print properties class to the terminal.
+ */
+const size_t keyWidth = 32;
+const std::string separator = "====================";
+
 /**
  * If cannot access the property, get this value.
  */
diff --git a/src/AvTranscoder/reader/AudioReader.cpp b/src/AvTranscoder/reader/AudioReader.cpp
index c1962824..2ae9efb9 100644
--- a/src/AvTranscoder/reader/AudioReader.cpp
+++ b/src/AvTranscoder/reader/AudioReader.cpp
@@ -4,7 +4,6 @@
 #include <AvTranscoder/frame/AudioFrame.hpp>
 #include <AvTranscoder/transform/AudioTransform.hpp>
 #include <AvTranscoder/progress/NoDisplayProgress.hpp>
-#include <AvTranscoder/properties/print.hpp>
 
 namespace avtranscoder
 {
diff --git a/src/AvTranscoder/reader/IReader.cpp b/src/AvTranscoder/reader/IReader.cpp
index 55bde9b3..59075218 100644
--- a/src/AvTranscoder/reader/IReader.cpp
+++ b/src/AvTranscoder/reader/IReader.cpp
@@ -1,7 +1,5 @@
 #include "IReader.hpp"
 
-#include <AvTranscoder/properties/print.hpp>
-
 #include <cassert>
 
 namespace avtranscoder
diff --git a/src/AvTranscoder/reader/VideoReader.cpp b/src/AvTranscoder/reader/VideoReader.cpp
index 46ea7e65..35e94ce0 100644
--- a/src/AvTranscoder/reader/VideoReader.cpp
+++ b/src/AvTranscoder/reader/VideoReader.cpp
@@ -4,7 +4,6 @@
 #include <AvTranscoder/frame/VideoFrame.hpp>
 #include <AvTranscoder/transform/VideoTransform.hpp>
 #include <AvTranscoder/progress/NoDisplayProgress.hpp>
-#include <AvTranscoder/properties/print.hpp>
 
 namespace avtranscoder
 {

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