ported TYPE_QUEUE Source from default to minor

--HG--
branch : minor

src/modules/audio/null/Audio.cpp

@@ -51,6 +51,11 @@ love::audio::Source *Audio::newSource(love::sound::SoundData *)
 	return new Source();
 }
 
+love::audio::Source *Audio::newSource(int sampleRate, int bitDepth, int channels)
+{
+	return new Source();
+}
+
 int Audio::getSourceCount() const
 {
 	return 0;

src/modules/audio/null/Audio.h

@@ -46,6 +46,7 @@ public:
 	// Implements Audio.
 	love::audio::Source *newSource(love::sound::Decoder *decoder);
 	love::audio::Source *newSource(love::sound::SoundData *soundData);
+	love::audio::Source *newSource(int sampleRate, int bitDepth, int channels);
 	int getSourceCount() const;
 	int getMaxSources() const;
 	bool play(love::audio::Source *source);

src/modules/audio/null/Source.cpp

@@ -217,6 +217,17 @@ int Source::getChannels() const
 	return 2;
 }
 
+bool Source::isQueueable() const
+{
+	return false;
+}
+
+void Source::queueData(void *data, int length, int dataSampleRate, int dataBitDepth, int dataChannels)
+{
+	return;
+}
+
+
 } // null
 } // audio
 } // love

src/modules/audio/null/Source.h

@@ -76,6 +76,9 @@ public:
 	virtual float getMaxDistance() const;
 	virtual int getChannels() const;
 
+	virtual bool isQueueable() const;
+	virtual void queueData(void *data, int length, int dataSampleRate, int dataBitDepth, int dataChannels);
+
 private:
 
 	float pitch;