/// <summary>
/// Create an instance of AudioFileOut.
/// </summary>
internal AudioFileOut(Stream stream, SpeechAudioFormatInfo formatInfo, bool headerInfo, IAsyncDispatch asyncDispatch)
{
_asyncDispatch = asyncDispatch;
_stream = stream;
_startStreamPosition = _stream.Position;
_hasHeader = headerInfo;
_wfxOut = new WAVEFORMATEX();
// if we have a formatInfo object, format conversion may be necessary
if (formatInfo != null)
{
// Build the Wave format from the formatInfo
_wfxOut.wFormatTag = (short)formatInfo.EncodingFormat;
_wfxOut.wBitsPerSample = (short)formatInfo.BitsPerSample;
_wfxOut.nSamplesPerSec = formatInfo.SamplesPerSecond;
_wfxOut.nChannels = (short)formatInfo.ChannelCount;
}
else
{
// Set the default values
_wfxOut = WAVEFORMATEX.Default;
}
_wfxOut.nBlockAlign = (short)(_wfxOut.nChannels * _wfxOut.wBitsPerSample / 8);
_wfxOut.nAvgBytesPerSec = _wfxOut.wBitsPerSample * _wfxOut.nSamplesPerSec * _wfxOut.nChannels / 8;
}
internal EventNotify(ISpEventSource sapiEventSource, IAsyncDispatch dispatcher, bool additionalSapiFeatures)
{
_sapiEventSourceReference = new WeakReference(sapiEventSource);
_dispatcher = dispatcher;
_additionalSapiFeatures = additionalSapiFeatures;
_notifySink = new SpNotifySink(this);
sapiEventSource.SetNotifySink(_notifySink);
}
internal EventNotify(ISpEventSource sapiEventSource, IAsyncDispatch dispatcher, bool additionalSapiFeatures)
{
// Remember event source
_sapiEventSourceReference = new WeakReference(sapiEventSource);
_dispatcher = dispatcher;
_additionalSapiFeatures = additionalSapiFeatures;
// Start listening to events from sapiEventSource.
_notifySink = new SpNotifySink(this);
sapiEventSource.SetNotifySink(_notifySink);
}
internal AudioFileOut(Stream stream, SpeechAudioFormatInfo formatInfo, bool headerInfo, IAsyncDispatch asyncDispatch)
{
_asyncDispatch = asyncDispatch;
_stream = stream;
_startStreamPosition = _stream.Position;
_hasHeader = headerInfo;
_wfxOut = default(WAVEFORMATEX);
if (formatInfo != null)
{
_wfxOut.wFormatTag = (short)formatInfo.EncodingFormat;
_wfxOut.wBitsPerSample = (short)formatInfo.BitsPerSample;
_wfxOut.nSamplesPerSec = formatInfo.SamplesPerSecond;
_wfxOut.nChannels = (short)formatInfo.ChannelCount;
}
else
{
_wfxOut = WAVEFORMATEX.Default;
}
_wfxOut.nBlockAlign = (short)(_wfxOut.nChannels * _wfxOut.wBitsPerSample / 8);
_wfxOut.nAvgBytesPerSec = _wfxOut.wBitsPerSample * _wfxOut.nSamplesPerSec * _wfxOut.nChannels / 8;
}
/// <summary>
/// Create an instance of AudioDeviceOut.
/// </summary>
internal AudioDeviceOut(int curDevice, IAsyncDispatch asyncDispatch)
{
_delegate = new Interop.WinMM.WaveOutProc(CallBackProc);
_asyncDispatch = asyncDispatch;
_curDevice = curDevice;
}
/// <summary>
/// Create an instance of AudioDeviceOut.
/// </summary>
internal AudioDeviceOut(int curDevice, IAsyncDispatch asyncDispatch)
{
_delegate = new SafeNativeMethods.WaveOutProc(CallBackProc);
_asyncDispatch = asyncDispatch;
_curDevice = curDevice;
}
internal AudioDeviceOut(int curDevice, IAsyncDispatch asyncDispatch)
{
_delegate = CallBackProc;
_asyncDispatch = asyncDispatch;
_curDevice = curDevice;
}
