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Changing the rolloff settings now immediately apply (with fmodex). Also added AudioLevelUnderwaterRolloff now that the underwater rolloff 3d setting doesnt immediately get clobbered. Also, divvied up sound channels into channelgroups if using the fmod profiler, so it actually has useful info to show now.

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This commit is contained in:
Shyotl
2012-07-20 04:00:02 -05:00
parent 756a284048
commit 85da7163a7
10 changed files with 51 additions and 32 deletions
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1
indra/llaudio/llaudioengine.h
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@@ -47,7 +47,6 @@
#include "lllistener.h"
const F32 LL_WIND_UPDATE_INTERVAL = 0.1f;
const F32 LL_ROLLOFF_MULTIPLIER_UNDER_WATER = 5.f; // How much sounds are weaker under water
const F32 LL_WIND_UNDERWATER_CENTER_FREQ = 20.f;
const F32 ATTACHED_OBJECT_TIMEOUT = 5.0f;

11
indra/llaudio/llaudioengine_fmodex.cpp
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@@ -72,6 +72,8 @@ bool attemptDelayLoad()
FMOD_RESULT F_CALLBACK windCallback(FMOD_DSP_STATE *dsp_state, float *inbuffer, float *outbuffer, unsigned int length, int inchannels, int outchannels);
FMOD::ChannelGroup *LLAudioEngine_FMODEX::mChannelGroups[LLAudioEngine::AUDIO_TYPE_COUNT] = {0};
LLAudioEngine_FMODEX::LLAudioEngine_FMODEX(bool enable_profiler)
{
mInited = false;
@@ -207,7 +209,13 @@ bool LLAudioEngine_FMODEX::init(const S32 num_channels, void* userdata)
U32 fmod_flags = FMOD_INIT_NORMAL;
if(mEnableProfiler)
{
fmod_flags |= FMOD_INIT_ENABLE_PROFILE;
mSystem->createChannelGroup("None", &mChannelGroups[AUDIO_TYPE_NONE]);
mSystem->createChannelGroup("SFX", &mChannelGroups[AUDIO_TYPE_SFX]);
mSystem->createChannelGroup("UI", &mChannelGroups[AUDIO_TYPE_UI]);
mSystem->createChannelGroup("Ambient", &mChannelGroups[AUDIO_TYPE_AMBIENT]);
}
#if LL_LINUX
bool audio_ok = false;
@@ -639,6 +647,9 @@ void LLAudioChannelFMODEX::play()
Check_FMOD_Error(mChannelp->setPaused(false), "FMOD::Channel::pause");
getSource()->setPlayedOnce(true);
if(LLAudioEngine_FMODEX::mChannelGroups[getSource()->getType()])
mChannelp->setChannelGroup(LLAudioEngine_FMODEX::mChannelGroups[getSource()->getType()]);
}

4
indra/llaudio/llaudioengine_fmodex.h
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@@ -44,6 +44,7 @@ namespace FMOD
{
class System;
class Channel;
class ChannelGroup;
class Sound;
class DSP;
}
@@ -83,6 +84,9 @@ protected:
FMOD::DSP *mWindDSP;
FMOD::System *mSystem;
bool mEnableProfiler;
public:
static FMOD::ChannelGroup *mChannelGroups[LLAudioEngine::AUDIO_TYPE_COUNT];
};

9
indra/llaudio/lllistener_fmodex.cpp
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@@ -106,6 +106,15 @@ void LLListener_FMODEX::commitDeferredChanges()
void LLListener_FMODEX::setRolloffFactor(F32 factor)
{
//An internal FMODEx optimization skips 3D updates if there have not been changes to the 3D sound environment.
//Sadly, a change in rolloff is not accounted for, thus we must touch the listener properties as well.
//In short: Changing the position ticks a dirtyflag inside fmodex, which makes it not skip 3D processing next update call.
if(mRolloffFactor != factor)
{
LLVector3 pos = mVelocity - LLVector3(0.f,0.f,.1f);
mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)pos.mV, NULL, NULL, NULL);
mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)mVelocity.mV, NULL, NULL, NULL);
}
mRolloffFactor = factor;
mSystem->set3DSettings(mDopplerFactor, 1.f, mRolloffFactor);
}