//-----------------------------------------------------------------------------
// Name: FrameMove()
// Desc: Called once per frame to update state
//-----------------------------------------------------------------------------
HRESULT CXBoxSample::FrameMove()
{
// Create a WMA stream
if(nosound==-1)
{
WRAP( m_Stream.Initialize( "d:\\media\\demo.wma" ) );
nosound=0;
}
// Let the WMA decoder do some work
if(nosound==0)
{
m_Stream.Process( &m_dwPercentCompleted );
DirectSoundDoWork();
}
/*
// Toggle help
if( m_DefaultGamepad.wPressedButtons & XINPUT_GAMEPAD_BACK )
{
m_bDrawHelp = !m_bDrawHelp;
}
// Toggle pause
if( m_DefaultGamepad.bPressedAnalogButtons[ XINPUT_GAMEPAD_A ] )
{
m_bPaused = !m_bPaused;
m_Stream.Pause( m_bPaused ? DSSTREAMPAUSE_PAUSE : DSSTREAMPAUSE_RESUME );
}
*/
return S_OK;
}
ALvoid alUpdate( ALvoid )
{
DirectSoundDoWork();
// update sources
for (QALState::source_t::iterator i = s_pState->m_Sources.begin();
i != s_pState->m_Sources.end(); ++i)
{
QALState::SourceInfo* info = i->second;
// 3d sounds and dirty sources must be updated
if (info->m_Is3d || info->m_GainDirty)
{
// only playing sources should be updated
DWORD status;
info->m_Voices.begin()->second->GetStatus(&status);
if (status & DSBSTATUS_PLAYING)
{
_updateSource(info);
}
}
}
// update stream
_updateStream();
s_pState->m_SoundObject->CommitDeferredSettings();
}
