OrdinaryMagician/vkdoom_m
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- Fixed: Deactivating the game no longer allows reverb effects to continue

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playing while the sound is paused.


SVN r1005 (trunk)
This commit is contained in:
Randy Heit 2008-05-31 02:18:09 +00:00
commit d657e31a8c
5 changed files with 58 additions and 2 deletions
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42
src/sound/fmodsound.cpp
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@ -621,6 +621,7 @@ bool FMODSoundRenderer::Init()
PrevEnvironment = DefaultEnvironments[0];
DSPClockLo = 0;
DSPClockHi = 0;
ChannelGroupTargetUnit = NULL;
Printf("I_InitSound: Initializing FMOD\n");
@ -928,6 +929,29 @@ bool FMODSoundRenderer::Init()
}
LastWaterLP = snd_waterlp;
// Find the FMOD Channel Group Target Unit. To completely eliminate sound
// while the program is deactivated, we can deactivate this DSP unit, and
// all audio processing will cease. This is not directly exposed by the
// API but can be easily located by getting the master channel group and
// tracing its single output, since it is known to hook up directly to the
// Channel Group Target Unit. (See FMOD Profiler for proof.)
FMOD::ChannelGroup *master_group;
result = Sys->getMasterChannelGroup(&master_group);
if (result == FMOD_OK)
{
FMOD::DSP *master_head;
result = master_group->getDSPHead(&master_head);
if (result == FMOD_OK)
{
result = master_head->getOutput(0, &ChannelGroupTargetUnit, NULL);
if (result != FMOD_OK)
{
ChannelGroupTargetUnit = NULL;
}
}
}
result = SPC_CreateCodec(Sys);
if (result != FMOD_OK)
{
@ -1584,6 +1608,24 @@ void FMODSoundRenderer::SetSfxPaused(bool paused)
}
}
//==========================================================================
//
// FMODSoundRenderer :: SetInactive
//
// This is similar to SetSfxPaused but will *pause* everything, including
// the global reverb effect. This is meant to be used only when the
// game is deactivated, not for general sound pausing.
//
//==========================================================================
void FMODSoundRenderer::SetInactive(bool inactive)
{
if (ChannelGroupTargetUnit != NULL)
{
ChannelGroupTargetUnit->setActive(!inactive);
}
}
//==========================================================================
//
// FMODSoundRenderer :: UpdateSoundParams3D