[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [11678] branches/soc-2007-hcube/intern/ tinySND/SND_DataConsumer.h: New interface for sound targets, like file writer or audio device.

[Csaba Hruska]

Revision: 11678
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=11678
Author:   hcube
Date:     2007-08-19 12:33:12 +0200 (Sun, 19 Aug 2007)

Log Message:
-----------
New interface for sound targets, like file writer or audio device.

Added Paths:
-----------
    branches/soc-2007-hcube/intern/tinySND/SND_DataConsumer.h

Added: branches/soc-2007-hcube/intern/tinySND/SND_DataConsumer.h
===================================================================
--- branches/soc-2007-hcube/intern/tinySND/SND_DataConsumer.h	                        (rev 0)
+++ branches/soc-2007-hcube/intern/tinySND/SND_DataConsumer.h	2007-08-19 10:33:12 UTC (rev 11678)
@@ -0,0 +1,45 @@
+#ifndef __SND_DATACONSUMER_H__
+#define __SND_DATACONSUMER_H__
+
+// doesnt contains any cache buffer
+#include "SND_DataMultiplexer.h"
+
+//sound data target
+class SND_DataConsumer
+{
+public:
+    
+	virtual			~SND_DataConsumer() {}
+    
+    virtual bool	initialize() = 0;
+    virtual bool	finalize() = 0;
+
+    virtual float	getSampleRate() = 0;
+	virtual	void	setSampleRate( float sampleRate ) = 0;
+	
+	virtual int		getSampleFormat() = 0;
+	virtual	void	setSampleFormat( int sampleFormat ) = 0;
+	
+    virtual int		getNumChannels() = 0;
+	virtual	void	setNumChannels( int channelsNum ) = 0;
+	
+	virtual void	consumeData( int framesNum ) = 0;
+
+    int				getBitRate();
+	
+    // only same sample rate is acceptable that device has
+    void			setInput( SND_DataMultiplexer *input );
+
+	// calling callback before producing pcm data to the device
+	void			setCallback( SND_CallbackFunction *callback );
+
+	void			setUserData( void *userData1, void *userData2 );
+    
+protected:
+	SND_DataMultiplexer		*mInput;
+	SND_CallbackFunction	*mCallback;
+	void	*mUserData1;
+	void	*mUserData2;
+};
+
+#endif //__SND_DATACONSUMER_H__