[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [39120] branches/soc-2011-pepper/intern/ audaspace/intern: 3D Audio GSoC:

[Joerg Mueller]

Revision: 39120
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=39120
Author:   nexyon
Date:     2011-08-07 06:22:50 +0000 (Sun, 07 Aug 2011)
Log Message:
-----------
3D Audio GSoC:
Added a NULLHandle to prevent a crash in Python API when the device is the NULLDevice.

Modified Paths:
--------------
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.cpp
    branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.h

Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.cpp
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.cpp	2011-08-07 05:24:58 UTC (rev 39119)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.cpp	2011-08-07 06:22:50 UTC (rev 39120)
@@ -32,10 +32,86 @@
 #include <limits>
 
 #include "AUD_NULLDevice.h"
-#include "AUD_IReader.h"
-#include "AUD_IFactory.h"
-#include "AUD_IHandle.h"
 
+AUD_NULLDevice::AUD_NULLHandle::AUD_NULLHandle()
+{
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::pause()
+{
+	return false;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::resume()
+{
+	return false;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::stop()
+{
+	return false;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::getKeep()
+{
+	return false;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::setKeep(bool keep)
+{
+	return false;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::seek(float position)
+{
+	return false;
+}
+
+float AUD_NULLDevice::AUD_NULLHandle::getPosition()
+{
+	return 0.0f;
+}
+
+AUD_Status AUD_NULLDevice::AUD_NULLHandle::getStatus()
+{
+	return AUD_STATUS_INVALID;
+}
+
+float AUD_NULLDevice::AUD_NULLHandle::getVolume()
+{
+	return 0.0f;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::setVolume(float volume)
+{
+	return false;
+}
+
+float AUD_NULLDevice::AUD_NULLHandle::getPitch()
+{
+	return 0.0f;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::setPitch(float pitch)
+{
+	return false;
+}
+
+int AUD_NULLDevice::AUD_NULLHandle::getLoopCount()
+{
+	return 0;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::setLoopCount(int count)
+{
+	return false;
+}
+
+bool AUD_NULLDevice::AUD_NULLHandle::setStopCallback(stopCallback callback, void* data)
+{
+	return false;
+}
+
 AUD_NULLDevice::AUD_NULLDevice()
 {
 }
@@ -55,12 +131,12 @@
 
 AUD_Reference<AUD_IHandle> AUD_NULLDevice::play(AUD_Reference<AUD_IReader> reader, bool keep)
 {
-	return AUD_Reference<AUD_IHandle>();
+	return new AUD_NULLHandle();
 }
 
 AUD_Reference<AUD_IHandle> AUD_NULLDevice::play(AUD_Reference<AUD_IFactory> factory, bool keep)
 {
-	return AUD_Reference<AUD_IHandle>();
+	return new AUD_NULLHandle();
 }
 
 void AUD_NULLDevice::lock()

Modified: branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.h
===================================================================
--- branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.h	2011-08-07 05:24:58 UTC (rev 39119)
+++ branches/soc-2011-pepper/intern/audaspace/intern/AUD_NULLDevice.h	2011-08-07 06:22:50 UTC (rev 39120)
@@ -34,12 +34,37 @@
 
 #include "AUD_IReader.h"
 #include "AUD_IDevice.h"
+#include "AUD_IHandle.h"
 
 /**
  * This device plays nothing.
  */
 class AUD_NULLDevice : public AUD_IDevice
 {
+private:
+	class AUD_NULLHandle : public AUD_IHandle
+	{
+	public:
+
+		AUD_NULLHandle();
+
+		virtual ~AUD_NULLHandle() {}
+		virtual bool pause();
+		virtual bool resume();
+		virtual bool stop();
+		virtual bool getKeep();
+		virtual bool setKeep(bool keep);
+		virtual bool seek(float position);
+		virtual float getPosition();
+		virtual AUD_Status getStatus();
+		virtual float getVolume();
+		virtual bool setVolume(float volume);
+		virtual float getPitch();
+		virtual bool setPitch(float pitch);
+		virtual int getLoopCount();
+		virtual bool setLoopCount(int count);
+		virtual bool setStopCallback(stopCallback callback = 0, void* data = 0);
+	};
 public:
 	/**
 	 * Creates a new NULL device.