public void ChangeAudioDevice(string deviceName = null)
{
if (CurrentDeviceName == deviceName && ApplicationDevice != null)
{
return;
}
var playbackDevices = DirectSound.GetDevices();
// Use default device.
Guid driverGuid = Guid.Empty;
foreach (var device in playbackDevices)
{
// Pick specific device for the plaback.
if (string.Compare(device.Description, deviceName, true) == 0)
{
driverGuid = device.DriverGuid;
}
}
if (ApplicationDevice != null)
{
ApplicationDevice.Dispose();
ApplicationDevice = null;
}
// Create and set the sound device.
ApplicationDevice = new DirectSound(driverGuid);
SpeakerConfiguration speakerSet;
SpeakerGeometry geometry;
ApplicationDevice.GetSpeakerConfiguration(out speakerSet, out geometry);
ApplicationDevice.SetCooperativeLevel(_Handle, CooperativeLevel.Normal);
CurrentDeviceName = deviceName;
}
public void Open(string scriptPath)
{
lock (locker)
{
try
{
script = scriptPath;
LoadAviSynth();
if (IsError || IsAborted)
{
return;
}
if (HasVideo)
{
try
{
//Framework 3.0 с SP1+
CreateInteropBitmap();
}
catch (TypeLoadException)
{
//Framework 3.0 без SP1
CreateWriteableBitmap();
}
}
if (HasAudio)
{
SetUpAudioDevice();
}
#region ShowPictureViewInfo
if (HasVideo && reader.GetVarBoolean("ShowPictureViewInfo", false))
{
SpeakerConfiguration conf = 0; SpeakerGeometry geom = 0;
if (HasAudio)
{
AudioDevice.GetSpeakerConfiguration(out conf, out geom);
}
Stopwatch sw = Stopwatch.StartNew();
for (int i = 0; i < 100; i++)
{
Thread.Sleep(1);
}
sw.Stop();
Message mes = new Message(Owner);
mes.ShowMessage("Video\r\n Resolution: " + reader.Width + "x" + reader.Height + ", FrameRate: " + reader.Framerate + ", Format: " +
reader.Clip.OriginalColorspace + ((reader.Clip.OriginalColorspace != AviSynthColorspace.RGB32) ? "->RGB32" : "") + " \r\n Output: " +
((IsInterop) ? "InteropBitmap" : "WriteableBitmap (Install SP1 for .NET Framework 3.0!)") + "\r\n\r\nAudio\r\n" +
((HasAudio) ? " Bits: " + BufferDesc.Format.BitsPerSample + ((reader.Clip.SampleType == AudioSampleType.FLOAT) ? " FLOAT" : "") +
", SampleRate: " + BufferDesc.Format.SampleRate + ", Channels: " + BufferDesc.Format.Channels + ((BufferDesc.Format.Encoding == WaveFormatEncoding.Extensible) ?
", Mask: " + ((WaveFormatExtensible)BufferDesc.Format).ChannelMask + " (" + (int)((WaveFormatExtensible)BufferDesc.Format).ChannelMask + ")" : "") +
"\r\n PrimaryBuffers: " + AudioDevice.Capabilities.PrimaryBuffers + ", MixingBuffers: " + AudioDevice.Capabilities.MaxHardwareMixingAllBuffers +
" (" + AudioDevice.Capabilities.FreeHardwareMixingAllBuffers + "), 3DBuffers: " + AudioDevice.Capabilities.MaxHardware3DAllBuffers + " (" +
AudioDevice.Capabilities.FreeHardware3DAllBuffers + "), MemBytes: " + AudioDevice.Capabilities.TotalHardwareMemBytes + " (" +
AudioDevice.Capabilities.FreeHardwareMemBytes + "), SampleRate: " + AudioDevice.Capabilities.MinSecondarySampleRate + " - " +
AudioDevice.Capabilities.MaxSecondarySampleRate + (((AudioDevice.Capabilities.Flags & CapabilitiesFlags.ContinousRate) > 0) ? " (continuous)" : "") +
"\r\n SpeakerConfiguration: " + conf + ", SpeakerGeometry: " + geom + "\r\n" : " None" + ((!EnableAudio) ? " (disabled)" : "") + "\r\n") +
"\r\nTimers\r\n Sleep(100): " + sw.ElapsedMilliseconds + ", HighResolutionStopwatch: " + Stopwatch.IsHighResolution, Languages.Translate("Info"));
}
#endregion
}
catch (Exception ex)
{
SetError(ex);
}
}
}