Blender V2.61 - r43446
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00001 /* 00002 * ***** BEGIN GPL LICENSE BLOCK ***** 00003 * 00004 * Copyright 2009-2011 Jörg Hermann Müller 00005 * 00006 * This file is part of AudaSpace. 00007 * 00008 * Audaspace is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * AudaSpace is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with Audaspace; if not, write to the Free Software Foundation, 00020 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00021 * 00022 * ***** END GPL LICENSE BLOCK ***** 00023 */ 00024 00030 #ifndef AUD_OPENALDEVICE 00031 #define AUD_OPENALDEVICE 00032 00033 #include "AUD_IDevice.h" 00034 #include "AUD_IHandle.h" 00035 #include "AUD_I3DDevice.h" 00036 #include "AUD_I3DHandle.h" 00037 #include "AUD_Buffer.h" 00038 //struct AUD_OpenALBufferedFactory; 00039 00040 #include <AL/al.h> 00041 #include <AL/alc.h> 00042 #include <list> 00043 #include <pthread.h> 00044 00048 class AUD_OpenALDevice : public AUD_IDevice, public AUD_I3DDevice 00049 { 00050 private: 00052 class AUD_OpenALHandle : public AUD_IHandle, public AUD_I3DHandle 00053 { 00054 public: 00055 static const int CYCLE_BUFFERS = 3; 00056 00058 bool m_isBuffered; 00059 00061 AUD_Reference<AUD_IReader> m_reader; 00062 00064 bool m_keep; 00065 00067 ALenum m_format; 00068 00070 ALuint m_source; 00071 00073 ALuint m_buffers[CYCLE_BUFFERS]; 00074 00076 int m_current; 00077 00079 bool m_eos; 00080 00082 int m_loopcount; 00083 00085 stopCallback m_stop; 00086 00088 void* m_stop_data; 00089 00091 AUD_Quaternion m_orientation; 00092 00094 AUD_Status m_status; 00095 00097 AUD_OpenALDevice* m_device; 00098 00099 public: 00100 00108 AUD_OpenALHandle(AUD_OpenALDevice* device, ALenum format, AUD_Reference<AUD_IReader> reader, bool keep); 00109 00110 virtual ~AUD_OpenALHandle() {} 00111 virtual bool pause(); 00112 virtual bool resume(); 00113 virtual bool stop(); 00114 virtual bool getKeep(); 00115 virtual bool setKeep(bool keep); 00116 virtual bool seek(float position); 00117 virtual float getPosition(); 00118 virtual AUD_Status getStatus(); 00119 virtual float getVolume(); 00120 virtual bool setVolume(float volume); 00121 virtual float getPitch(); 00122 virtual bool setPitch(float pitch); 00123 virtual int getLoopCount(); 00124 virtual bool setLoopCount(int count); 00125 virtual bool setStopCallback(stopCallback callback = 0, void* data = 0); 00126 00127 virtual AUD_Vector3 getSourceLocation(); 00128 virtual bool setSourceLocation(const AUD_Vector3& location); 00129 virtual AUD_Vector3 getSourceVelocity(); 00130 virtual bool setSourceVelocity(const AUD_Vector3& velocity); 00131 virtual AUD_Quaternion getSourceOrientation(); 00132 virtual bool setSourceOrientation(const AUD_Quaternion& orientation); 00133 virtual bool isRelative(); 00134 virtual bool setRelative(bool relative); 00135 virtual float getVolumeMaximum(); 00136 virtual bool setVolumeMaximum(float volume); 00137 virtual float getVolumeMinimum(); 00138 virtual bool setVolumeMinimum(float volume); 00139 virtual float getDistanceMaximum(); 00140 virtual bool setDistanceMaximum(float distance); 00141 virtual float getDistanceReference(); 00142 virtual bool setDistanceReference(float distance); 00143 virtual float getAttenuation(); 00144 virtual bool setAttenuation(float factor); 00145 virtual float getConeAngleOuter(); 00146 virtual bool setConeAngleOuter(float angle); 00147 virtual float getConeAngleInner(); 00148 virtual bool setConeAngleInner(float angle); 00149 virtual float getConeVolumeOuter(); 00150 virtual bool setConeVolumeOuter(float volume); 00151 }; 00152 00153 typedef std::list<AUD_Reference<AUD_OpenALHandle> >::iterator AUD_HandleIterator; 00154 00158 ALCdevice* m_device; 00159 00163 ALCcontext* m_context; 00164 00168 AUD_DeviceSpecs m_specs; 00169 00173 bool m_useMC; 00174 00178 std::list<AUD_Reference<AUD_OpenALHandle> > m_playingSounds; 00179 00183 std::list<AUD_Reference<AUD_OpenALHandle> > m_pausedSounds; 00184 00188 //std::list<AUD_OpenALBufferedFactory*>* m_bufferedFactories; 00189 00193 pthread_mutex_t m_mutex; 00194 00198 pthread_t m_thread; 00199 00203 bool m_playing; 00204 00208 int m_buffersize; 00209 00213 AUD_Buffer m_buffer; 00214 00218 AUD_Quaternion m_orientation; 00219 00224 void start(bool join = true); 00225 00232 bool getFormat(ALenum &format, AUD_Specs specs); 00233 00234 // hide copy constructor and operator= 00235 AUD_OpenALDevice(const AUD_OpenALDevice&); 00236 AUD_OpenALDevice& operator=(const AUD_OpenALDevice&); 00237 00238 public: 00247 AUD_OpenALDevice(AUD_DeviceSpecs specs, 00248 int buffersize = AUD_DEFAULT_BUFFER_SIZE); 00249 00253 void updateStreams(); 00254 00255 virtual ~AUD_OpenALDevice(); 00256 00257 virtual AUD_DeviceSpecs getSpecs() const; 00258 virtual AUD_Reference<AUD_IHandle> play(AUD_Reference<AUD_IReader> reader, bool keep = false); 00259 virtual AUD_Reference<AUD_IHandle> play(AUD_Reference<AUD_IFactory> factory, bool keep = false); 00260 virtual void stopAll(); 00261 virtual void lock(); 00262 virtual void unlock(); 00263 virtual float getVolume() const; 00264 virtual void setVolume(float volume); 00265 00266 virtual AUD_Vector3 getListenerLocation() const; 00267 virtual void setListenerLocation(const AUD_Vector3& location); 00268 virtual AUD_Vector3 getListenerVelocity() const; 00269 virtual void setListenerVelocity(const AUD_Vector3& velocity); 00270 virtual AUD_Quaternion getListenerOrientation() const; 00271 virtual void setListenerOrientation(const AUD_Quaternion& orientation); 00272 virtual float getSpeedOfSound() const; 00273 virtual void setSpeedOfSound(float speed); 00274 virtual float getDopplerFactor() const; 00275 virtual void setDopplerFactor(float factor); 00276 virtual AUD_DistanceModel getDistanceModel() const; 00277 virtual void setDistanceModel(AUD_DistanceModel model); 00278 }; 00279 00280 #endif //AUD_OPENALDEVICE