diff options
Diffstat (limited to 'indra/llaudio')
| -rw-r--r-- | indra/llaudio/llaudioengine_fmodex.cpp | 25 | ||||
| -rw-r--r-- | indra/llaudio/llaudioengine_fmodex.h | 4 |
2 files changed, 18 insertions, 11 deletions
diff --git a/indra/llaudio/llaudioengine_fmodex.cpp b/indra/llaudio/llaudioengine_fmodex.cpp index e9b74b8f41..36e8044a25 100644 --- a/indra/llaudio/llaudioengine_fmodex.cpp +++ b/indra/llaudio/llaudioengine_fmodex.cpp @@ -5,7 +5,7 @@ * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * Copyright (C) 2014, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -55,11 +55,13 @@ LLAudioEngine_FMODEX::LLAudioEngine_FMODEX(bool enable_profiler) mWindDSP = NULL; mSystem = NULL; mEnableProfiler = enable_profiler; + mWindDSPDesc = new FMOD_DSP_DESCRIPTION(); } LLAudioEngine_FMODEX::~LLAudioEngine_FMODEX() { + delete mWindDSPDesc; } @@ -320,8 +322,8 @@ void LLAudioEngine_FMODEX::shutdown() llinfos << "LLAudioEngine_FMODEX::shutdown() closing FMOD Ex" << llendl; if ( mSystem ) // speculative fix for MAINT-2657 { - mSystem->close(); - mSystem->release(); + mSystem->close(); + mSystem->release(); } llinfos << "LLAudioEngine_FMODEX::shutdown() done closing FMOD Ex" << llendl; @@ -347,15 +349,14 @@ bool LLAudioEngine_FMODEX::initWind() if (!mWindDSP) { - FMOD_DSP_DESCRIPTION dspdesc; - memset(&dspdesc, 0, sizeof(FMOD_DSP_DESCRIPTION)); //Set everything to zero - strncpy(dspdesc.name,"Wind Unit", sizeof(dspdesc.name)); //Set name to "Wind Unit" - dspdesc.channels=2; - dspdesc.read = &windCallback; //Assign callback. - if(Check_FMOD_Error(mSystem->createDSP(&dspdesc, &mWindDSP), "FMOD::createDSP")) + memset(mWindDSPDesc, 0, sizeof(*mWindDSPDesc)); //Set everything to zero + strncpy(mWindDSPDesc->name, "Wind Unit", sizeof(mWindDSPDesc->name)); + mWindDSPDesc->channels = 2; + mWindDSPDesc->read = &windCallback; // Assign callback - may be called from arbitrary threads + if (Check_FMOD_Error(mSystem->createDSP(mWindDSPDesc, &mWindDSP), "FMOD::createDSP")) return false; - if(mWindGen) + if (mWindGen) delete mWindGen; float frequency = 44100; @@ -364,6 +365,7 @@ bool LLAudioEngine_FMODEX::initWind() mWindDSP->setUserData((void*)mWindGen); } + // *TODO: Should this guard against multiple plays? if (mWindDSP) { mSystem->playDSP(FMOD_CHANNEL_FREE, mWindDSP, false, 0); @@ -741,6 +743,9 @@ void LLAudioChannelFMODEX::set3DMode(bool use3d) } } +// *NOTE: This is almost certainly being called on the mixer thread, +// not the main thread. May have implications for callees or audio +// engine shutdown. FMOD_RESULT F_CALLBACK windCallback(FMOD_DSP_STATE *dsp_state, float *originalbuffer, float *newbuffer, unsigned int length, int inchannels, int outchannels) { diff --git a/indra/llaudio/llaudioengine_fmodex.h b/indra/llaudio/llaudioengine_fmodex.h index 415a9ed0ef..ca389d489f 100644 --- a/indra/llaudio/llaudioengine_fmodex.h +++ b/indra/llaudio/llaudioengine_fmodex.h @@ -5,7 +5,7 @@ * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * Copyright (C) 2014, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -41,6 +41,7 @@ namespace FMOD class Sound; class DSP; } +typedef struct FMOD_DSP_DESCRIPTION FMOD_DSP_DESCRIPTION; //Interfaces class LLAudioEngine_FMODEX : public LLAudioEngine @@ -74,6 +75,7 @@ protected: LLWindGen<MIXBUFFERFORMAT> *mWindGen; + FMOD_DSP_DESCRIPTION *mWindDSPDesc; FMOD::DSP *mWindDSP; FMOD::System *mSystem; bool mEnableProfiler; |