set_wavoutput added to set writing audio out to a wav file

panda/src/audiotraits/fmodAudioManager.cxx

@@ -111,6 +111,8 @@ FmodAudioManager() {
   _up.y = 0;
   _up.z = 0;
 
+  _saved_outputtype = FMOD_OUTPUTTYPE_AUTODETECT;
+
   if (_system == (FMOD::System *)NULL) {
     // Create the global FMOD System object.  This one object must be
     // shared by all FmodAudioManagers (this is particularly true on
@@ -562,6 +564,24 @@ get_volume() const {
   return (PN_stdfloat)volume;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: FmodAudioManager::set_wavwriter()
+//       Access: Public
+//  Description: Changes output mode to write all audio to a wav file.
+////////////////////////////////////////////////////////////////////
+void FmodAudioManager::
+set_wavwriter(bool outputwav) {
+	ReMutexHolder holder(_lock);
+	if (outputwav) {
+		_system->getOutput(&_saved_outputtype);
+		_system->setOutput(FMOD_OUTPUTTYPE_WAVWRITER);
+	}
+	else {
+		_system->setOutput(_saved_outputtype);
+	}
+}
+
+
 ////////////////////////////////////////////////////////////////////
 //     Function: FmodAudioManager::set_active(bool active)
 //       Access: Public

panda/src/audiotraits/fmodAudioManager.h

@@ -98,7 +98,7 @@ class EXPCL_FMOD_AUDIO FmodAudioManager : public AudioManager {
   virtual ~FmodAudioManager();
 
   virtual bool is_valid();
-          
+
   virtual PT(AudioSound) get_sound(const string&, bool positional = false, int mode=SM_heuristic);
   virtual PT(AudioSound) get_sound(MovieAudio *,  bool positional = false, int mode=SM_heuristic);
     
@@ -107,7 +107,11 @@ class EXPCL_FMOD_AUDIO FmodAudioManager : public AudioManager {
 
   virtual void set_volume(PN_stdfloat);
   virtual PN_stdfloat get_volume() const;
-          
+  
+  virtual void set_wavwriter(bool);
+
+  virtual void set_wavwriter(bool);
+
   virtual void set_active(bool);
   virtual bool get_active() const;
 
@@ -199,6 +203,8 @@ private:
   typedef pset<FmodAudioSound *> SoundSet;
   SoundSet _all_sounds;
 
+  FMOD_OUTPUTTYPE _saved_output;
+
   ////////////////////////////////////////////////////////////
   //These are needed for Panda's Pointer System. DO NOT ERASE!
   ////////////////////////////////////////////////////////////