public virtual void close()
{
lock ( mSyncRoot ) {
#if TEST
sout.println("vstidrv#close");
#endif
if (ui != null && !ui.IsDisposed)
{
ui.Close();
}
try {
sout.println("vstidrv#close; (aEffect==null)=" + (aEffect == null));
if (aEffect != null)
{
aEffect.Dispatch(AEffectOpcodes.effClose, 0, 0, IntPtr.Zero, 0.0f);
}
sout.println("vstidrv#close; dllHandle=" + dllHandle);
if (dllHandle != IntPtr.Zero)
{
win32.FreeLibrary(dllHandle);
}
aEffect = null;
dllHandle = IntPtr.Zero;
mainDelegate = null;
audioMaster = null;
} catch (Exception ex) {
serr.println("vstidrv#close; ex=" + ex);
}
releaseBuffer();
}
}
public virtual bool open(int block_size, int sample_rate)
{
dllHandle = win32.LoadLibraryExW(path, IntPtr.Zero, win32.LOAD_WITH_ALTERED_SEARCH_PATH);
if (dllHandle == IntPtr.Zero)
{
serr.println("vstidrv#open; dllHandle is null");
return(false);
}
mainProcPointer = win32.GetProcAddress(dllHandle, "main");
mainDelegate = (PVSTMAIN)Marshal.GetDelegateForFunctionPointer(mainProcPointer,
typeof(PVSTMAIN));
if (mainDelegate == null)
{
serr.println("vstidrv#open; mainDelegate is null");
return(false);
}
audioMaster = new audioMasterCallback(AudioMaster);
if (audioMaster == null)
{
serr.println("vstidrv#open; audioMaster is null");
return(false);
}
aEffectPointer = IntPtr.Zero;
try {
aEffectPointer = mainDelegate(audioMaster);
} catch (Exception ex) {
serr.println("vstidrv#open; ex=" + ex);
return(false);
}
if (aEffectPointer == IntPtr.Zero)
{
serr.println("vstidrv#open; aEffectPointer is null");
return(false);
}
blockSize = block_size;
sampleRate = sample_rate;
aEffect = new AEffectWrapper();
aEffect.aeffect = (AEffect)Marshal.PtrToStructure(aEffectPointer, typeof(AEffect));
aEffect.Dispatch(AEffectOpcodes.effOpen, 0, 0, IntPtr.Zero, 0);
int ret = aEffect.Dispatch(AEffectOpcodes.effSetSampleRate, 0, 0, IntPtr.Zero, (float)sampleRate);
#if DEBUG
sout.println("vstidrv#open; dll_path=" + path + "; ret for effSetSampleRate=" + ret);
#endif
aEffect.Dispatch(AEffectOpcodes.effSetBlockSize, 0, blockSize, IntPtr.Zero, 0);
// デフォルトのパラメータ値を取得
int num = aEffect.aeffect.numParams;
paramDefaults = new float[num];
for (int i = 0; i < num; i++)
{
paramDefaults[i] = aEffect.GetParameter(i);
}
return(true);
}
public virtual void close()
{
lock ( mSyncRoot ) {
#if TEST
sout.println( "vstidrv#close" );
#endif
if ( ui != null && !ui.IsDisposed ) {
ui.close();
}
try {
sout.println( "vstidrv#close; (aEffect==null)=" + (aEffect == null) );
if ( aEffect != null ) {
aEffect.Dispatch( AEffectOpcodes.effClose, 0, 0, IntPtr.Zero, 0.0f );
}
sout.println( "vstidrv#close; dllHandle=" + dllHandle );
if ( dllHandle != IntPtr.Zero ) {
win32.FreeLibrary( dllHandle );
}
aEffect = null;
dllHandle = IntPtr.Zero;
mainDelegate = null;
audioMaster = null;
} catch ( Exception ex ) {
serr.println( "vstidrv#close; ex=" + ex );
}
releaseBuffer();
}
}
public virtual bool open( int block_size, int sample_rate )
{
dllHandle = win32.LoadLibraryExW( path, IntPtr.Zero, win32.LOAD_WITH_ALTERED_SEARCH_PATH );
if ( dllHandle == IntPtr.Zero ) {
serr.println( "vstidrv#open; dllHandle is null" );
return false;
}
mainProcPointer = win32.GetProcAddress( dllHandle, "main" );
mainDelegate = (PVSTMAIN)Marshal.GetDelegateForFunctionPointer( mainProcPointer,
typeof( PVSTMAIN ) );
if ( mainDelegate == null ) {
serr.println( "vstidrv#open; mainDelegate is null" );
return false;
}
audioMaster = new audioMasterCallback( AudioMaster );
if ( audioMaster == null ) {
serr.println( "vstidrv#open; audioMaster is null" );
return false;
}
aEffectPointer = IntPtr.Zero;
try {
aEffectPointer = mainDelegate( audioMaster );
} catch ( Exception ex ) {
serr.println( "vstidrv#open; ex=" + ex );
return false;
}
if ( aEffectPointer == IntPtr.Zero ) {
serr.println( "vstidrv#open; aEffectPointer is null" );
return false;
}
blockSize = block_size;
sampleRate = sample_rate;
aEffect = new AEffectWrapper();
aEffect.aeffect = (AEffect)Marshal.PtrToStructure( aEffectPointer, typeof( AEffect ) );
aEffect.Dispatch( AEffectOpcodes.effOpen, 0, 0, IntPtr.Zero, 0 );
int ret = aEffect.Dispatch( AEffectOpcodes.effSetSampleRate, 0, 0, IntPtr.Zero, (float)sampleRate );
#if DEBUG
sout.println( "vstidrv#open; dll_path=" + path + "; ret for effSetSampleRate=" + ret );
#endif
aEffect.Dispatch( AEffectOpcodes.effSetBlockSize, 0, blockSize, IntPtr.Zero, 0 );
// デフォルトのパラメータ値を取得
int num = aEffect.aeffect.numParams;
paramDefaults = new float[num];
for ( int i = 0; i < num; i++ ) {
paramDefaults[i] = aEffect.GetParameter( i );
}
return true;
}
