void CSoundComponent::Startup()
{
if (InitXACT(mEngName.c_str())==false ||
LoadWaveBank(mWaveName.c_str())==false ||
LoadSoundBank(mSoundName.c_str())==false)
{
CloseXACT(); // give up
}
}
//--------------------------------------------------------------------------------------
// Entry point to the program
//--------------------------------------------------------------------------------------
int main( int argc, char* argv[] )
{
HRESULT hr;
IXACT3Engine* pXACTEngine = NULL;
IXACT3Wave* pXACTWave = NULL;
BYTE* pWaveBuffer = NULL;
HANDLE hStreamingFile = NULL;
DWORD dwState = 0;
// Init XACT
wprintf( L"Initializing XACT audio engine...\n\n" );
if( FAILED( hr = InitXACT( &pXACTEngine ) ) )
{
wprintf( L"Failed to init XACT" );
CleanupXACT( pXACTEngine );
return 0;
}
// Load in-memory wave file
wprintf( L"Loading %s into an in-memory IXACTWave interface...\n", EXAMPLE_FILENAME );
if( FAILED( hr = LoadWaveFileInMemory( pXACTEngine, EXAMPLE_FILENAME, EXAMPLE_SECONDS,
EXAMPLE_SAMPLERATE, EXAMPLE_CHANNELS, EXAMPLE_BITRATE,
&pXACTWave, &pWaveBuffer ) ) )
{
if( hr == HRESULT_FROM_WIN32( ERROR_FILE_NOT_FOUND ) )
wprintf( L"Failed to load wave file because media not found\n" );
else
wprintf( L"Failed to load wave file" );
CleanupXACT( pXACTEngine );
return 0;
}
// Play in-memory wave file
wprintf( L"Playing in-memory XACT wave... Press escape to stop\n\n" );
if( FAILED( hr = pXACTWave->Play() ) )
{
wprintf( L"Failed to play XACT wave file\n" );
CleanupXACT( pXACTEngine );
return 0;
}
// Loop while allowing XACT to do work. Rendering could be intermixed here
dwState = 0;
while( dwState != XACT_STATE_STOPPED )
{
pXACTEngine->DoWork();
Sleep( 10 );
pXACTWave->GetState( &dwState );
if( GetAsyncKeyState( VK_ESCAPE ) )
pXACTWave->Stop( XACT_FLAG_STOP_IMMEDIATE );
}
// Now that the in-memory wave has stopped playing, its safe to delete the memory
SAFE_DELETE_ARRAY( pWaveBuffer );
// Wait till the escape key is released
while( GetAsyncKeyState( VK_ESCAPE ) )
Sleep( 10 );
// Load streaming wave file
wprintf( L"Loading %s into a streaming IXACTWave interface...\n", EXAMPLE2_FILENAME );
if( FAILED( hr = LoadWaveFileStreaming( pXACTEngine, EXAMPLE2_FILENAME, EXAMPLE2_SECONDS,
EXAMPLE2_SAMPLERATE, EXAMPLE2_CHANNELS, EXAMPLE2_BITRATE,
&pXACTWave, &hStreamingFile ) ) )
{
if( hr == HRESULT_FROM_WIN32( ERROR_FILE_NOT_FOUND ) )
wprintf( L"Failed to load wave file because media not found\n" );
else
wprintf( L"Failed to load wave file" );
CleanupXACT( pXACTEngine );
return 0;
}
// Call DoWork until the wave is fully prepared
dwState = 0;
while( dwState != XACT_STATE_PREPARED )
{
pXACTEngine->DoWork();
Sleep( 10 );
pXACTWave->GetState( &dwState );
}
// Play in-memory wave file
wprintf( L"Playing streaming XACT wave... Press escape to stop\n\n" );
if( FAILED( hr = pXACTWave->Play() ) )
{
wprintf( L"Failed to play XACT wave file\n" );
CleanupXACT( pXACTEngine );
return 0;
}
// Loop while allowing XACT to do work. Rendering could be intermixed here
dwState = 0;
while( dwState != XACT_STATE_STOPPED )
{
pXACTEngine->DoWork();
Sleep( 10 );
pXACTWave->GetState( &dwState );
if( GetAsyncKeyState( VK_ESCAPE ) )
pXACTWave->Stop( XACT_FLAG_STOP_IMMEDIATE );
}
// Now that the streaming wave has stopped playing, its safe to close the file handle
CloseHandle( hStreamingFile );
// Cleanup XACT state
wprintf( L"Finished playing XACT wave\n" );
CleanupXACT( pXACTEngine );
}
