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282 lines
8.6 KiB
282 lines
8.6 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#ifndef plAudioSystem_h |
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#define plAudioSystem_h |
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#include "hsStlUtils.h" |
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#include "hsWindowHndl.h" |
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#include "hsTemplates.h" |
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#include "hsGeometry3.h" |
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#include "../pnKeyedObject/hsKeyedObject.h" |
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#define DEFAULT_AUDIO_DEVICE_NAME "Generic Software" |
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typedef wchar_t WCHAR; |
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class plSound; |
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class plSoftSoundNode; |
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class plgAudioSys; |
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class plStatusLog; |
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class plEAXListenerMod; |
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typedef struct ALCdevice_struct ALCdevice; |
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typedef struct ALCcontext_struct ALCcontext; |
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class DeviceDescriptor |
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{ |
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public: |
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DeviceDescriptor(const char *name, hsBool supportsEAX): |
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fDeviceName(name), |
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fSupportsEAX(supportsEAX) |
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{ |
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} |
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const char *GetDeviceName() { return fDeviceName.c_str();} |
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hsBool SupportsEAX() { return fSupportsEAX; } |
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private: |
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std::string fDeviceName; |
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hsBool fSupportsEAX; |
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}; |
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class plAudioSystem : public hsKeyedObject |
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{ |
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public: |
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plAudioSystem(); |
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~plAudioSystem(); |
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CLASSNAME_REGISTER( plAudioSystem ); |
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GETINTERFACE_ANY( plAudioSystem, hsKeyedObject ); |
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enum |
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{ |
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kThreadSndRef = 0, |
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kRefEAXRegion |
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}; |
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hsBool Init(hsWindowHndl hWnd); |
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void Shutdown(); |
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void SetActive( hsBool b ); |
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void SetListenerPos(const hsPoint3 pos); |
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void SetListenerVelocity(const hsVector3 vel); |
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void SetListenerOrientation(const hsVector3 view, const hsVector3 up); |
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void SetMaxNumberOfActiveSounds(); // sets the max number of active sounds based on the priority cutoff |
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void SetDistanceModel(int i); |
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virtual hsBool MsgReceive(plMessage* msg); |
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double GetTime(); |
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void NextDebugSound( void ); |
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hsPoint3 GetCurrListenerPos( void ) const { return fCurrListenerPos; } |
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int GetNumAudioDevices(); |
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const char *GetAudioDeviceName(int index); |
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hsBool SupportsEAX(const char *deviceName); |
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void SetFadeLength(float lengthSec); |
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protected: |
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friend class plgAudioSys; |
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ALCdevice * fDevice; |
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ALCcontext * fContext; |
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ALCdevice * fCaptureDevice; |
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plSoftSoundNode *fSoftRegionSounds; |
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plSoftSoundNode *fActiveSofts; |
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plStatusLog *fDebugActiveSoundDisplay; |
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static Int32 fMaxNumSounds, fNumSoundsSlop; // max number of sounds the engine is allowed to audibly play. Different than fMaxNumSources. That is the max number of sounds the audio card can play |
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plSoftSoundNode *fCurrDebugSound; |
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hsTArray<plKey> fPendingRegisters; |
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hsPoint3 fCurrListenerPos;//, fCommittedListenerPos; |
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hsBool fActive, fUsingEAX, fRestartOnDestruct, fWaitingForShutdown; |
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__int64 fStartTime; |
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hsTArray<hsKeyedObject *> fMyRefs; |
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hsTArray<plEAXListenerMod *> fEAXRegions; |
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hsPoint3 fLastPos; |
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hsBool fAvatarPosSet; // used for listener stuff |
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hsBool fDisplayNumBuffers; |
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std::vector<DeviceDescriptor> fDeviceList; // list of openal device names |
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double fStartFade; |
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float fFadeLength; |
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unsigned int fMaxNumSources; // max openal sources |
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double fLastUpdateTimeMs; |
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void RegisterSoftSound( const plKey soundKey ); |
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void UnregisterSoftSound( const plKey soundKey ); |
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void IUpdateSoftSounds( const hsPoint3 &newPosition ); |
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UInt32 IScaleVolume(float volume); |
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void IEnumerateDevices(); |
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public: |
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hsBool fListenerInit; |
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}; |
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class plgAudioSys |
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{ |
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public: |
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enum ASChannel |
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{ |
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kSoundFX, |
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kAmbience, |
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kBgndMusic, |
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kGUI, |
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kNPCVoice, |
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kVoice, |
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kNumChannels |
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}; |
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enum DebugFlags |
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{ |
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kDisableRightSelect = 0x00000001, |
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kDisableLeftSelect = 0x00000002 |
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}; |
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enum AudioMode |
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{ |
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kDisabled, |
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kSoftware, |
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kHardware, |
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kHardwarePlusEAX, |
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}; |
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static void Init(hsWindowHndl hWnd); |
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static hsBool Hardware() { return fUseHardware; } |
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static void SetUseHardware(hsBool b); |
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static void SetActive(hsBool b); |
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static void SetMuted( hsBool b ); |
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static void SetEnableSubtitles(bool b); |
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static void EnableEAX( hsBool b ); |
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static hsBool Active() { return fInit; } |
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static void Shutdown(); |
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static void Activate(hsBool b); |
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static hsBool IsMuted( void ) { return fMuted; } |
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static bool AreSubtitlesEnabled() { return fEnableSubtitles; } |
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static hsWindowHndl hWnd() { return fWnd; } |
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static plAudioSystem* Sys() { return fSys; } |
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static void Restart( void ); |
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static hsBool UsingEAX( void ) { return fSys->fUsingEAX; } |
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static void NextDebugSound( void ); |
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static void SetChannelVolume( ASChannel chan, hsScalar vol ); |
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static hsScalar GetChannelVolume( ASChannel chan ); |
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static void Set2D3DBias( hsScalar bias ); |
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static hsScalar Get2D3Dbias(); |
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static void SetGlobalFadeVolume( hsScalar vol ); |
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static hsScalar GetGlobalFadeVolume( void ) { return fGlobalFadeVolume; } |
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static void SetDebugFlag( UInt32 flag, hsBool set = true ) { if( set ) fDebugFlags |= flag; else fDebugFlags &= ~flag; } |
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static hsBool IsDebugFlagSet( UInt32 flag ) { return fDebugFlags & flag; } |
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static void ClearDebugFlags( void ) { fDebugFlags = 0; } |
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static hsScalar GetStreamingBufferSize( void ) { return fStreamingBufferSize; } |
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static void SetStreamingBufferSize( hsScalar size ) { fStreamingBufferSize = size; } |
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static UInt8 GetPriorityCutoff( void ) { return fPriorityCutoff; } |
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static void SetPriorityCutoff( UInt8 cut ) { fPriorityCutoff = cut; if(fSys) fSys->SetMaxNumberOfActiveSounds(); } |
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static hsBool AreExtendedLogsEnabled( void ) { return fEnableExtendedLogs; } |
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static void EnableExtendedLogs( hsBool e ) { fEnableExtendedLogs = e; } |
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static hsScalar GetStreamFromRAMCutoff( void ) { return fStreamFromRAMCutoff; } |
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static void SetStreamFromRAMCutoff( hsScalar c ) { fStreamFromRAMCutoff = c; } |
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static void SetListenerPos(const hsPoint3 pos); |
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static void SetListenerVelocity(const hsVector3 vel); |
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static void SetListenerOrientation(const hsVector3 view, const hsVector3 up); |
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static void ShowNumBuffers(hsBool b) { if(fSys) fSys->fDisplayNumBuffers = b; } |
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static void SetAudioMode(AudioMode mode); |
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static int GetAudioMode(); |
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static hsBool LogStreamingUpdates() { return fLogStreamingUpdates; } |
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static void SetLogStreamingUpdates(hsBool logUpdates) { fLogStreamingUpdates = logUpdates; } |
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static void SetDeviceName(const char *device, hsBool restart = false); |
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static const char *GetDeviceName() { return fDeviceName.c_str(); } |
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static int GetNumAudioDevices(); |
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static const char *GetAudioDeviceName(int index); |
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static ALCdevice *GetCaptureDevice(); |
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static hsBool SupportsEAX(const char *deviceName); |
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static void RegisterSoftSound( const plKey soundKey ); |
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static void UnregisterSoftSound( const plKey soundKey ); |
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static hsBool IsRestarting() {return fRestarting;} |
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private: |
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friend class plAudioSystem; |
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static plAudioSystem* fSys; |
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static hsBool fInit; |
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static hsBool fActive; |
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static hsBool fMuted; |
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static hsWindowHndl fWnd; |
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static hsBool fUseHardware; |
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static hsBool fDelayedActivate; |
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static hsScalar fChannelVolumes[ kNumChannels ]; |
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static hsScalar fGlobalFadeVolume; |
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static UInt32 fDebugFlags; |
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static hsBool fEnableEAX; |
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static hsScalar fStreamingBufferSize; |
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static UInt8 fPriorityCutoff; |
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static hsBool fEnableExtendedLogs; |
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static hsScalar fStreamFromRAMCutoff; |
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static hsScalar f2D3DBias; |
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static hsBool fLogStreamingUpdates; |
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static std::string fDeviceName; |
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static hsBool fRestarting; |
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static hsBool fMutedStateChange; |
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}; |
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#endif //plAudioSystem_h
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