public void TrackModifiedConfiguration(AudioOutputConfiguration config)
{
AudioOutputConfiguration modified = _modifiedAudioOutputConfigurations.Where(AEC => AEC.token == config.token).FirstOrDefault();
if (modified == null)
{
_modifiedAudioOutputConfigurations.Add(config);
}
}
/// <summary>
/// Open a new <see cref="AudioOutputSystem"/>.
/// </summary>
/// <param name="outputDeviceName">The output device name selected by the <see cref="AudioOutputSystem"/></param>
/// <param name="outputConfiguration">The output audio configuration selected by the <see cref="AudioOutputSystem"/></param>
/// <param name="obj">The new <see cref="AudioOutputSystem"/></param>
/// <param name="memoryManager">The memory manager that will be used for all guest memory operations</param>
/// <param name="inputDeviceName">The input device name wanted by the user</param>
/// <param name="sampleFormat">The sample format to use</param>
/// <param name="parameter">The user configuration</param>
/// <param name="appletResourceUserId">The applet resource user id of the application</param>
/// <param name="processHandle">The process handle of the application</param>
/// <returns>A <see cref="ResultCode"/> reporting an error or a success</returns>
public ResultCode OpenAudioOut(out string outputDeviceName,
out AudioOutputConfiguration outputConfiguration,
out AudioOutputSystem obj,
IVirtualMemoryManager memoryManager,
string inputDeviceName,
SampleFormat sampleFormat,
ref AudioInputConfiguration parameter,
ulong appletResourceUserId,
uint processHandle,
float volume)
{
int sessionId = AcquireSessionId();
_sessionsBufferEvents[sessionId].Clear();
IHardwareDeviceSession deviceSession = _deviceDriver.OpenDeviceSession(IHardwareDeviceDriver.Direction.Output, memoryManager, sampleFormat, parameter.SampleRate, parameter.ChannelCount, volume);
AudioOutputSystem audioOut = new AudioOutputSystem(this, _lock, deviceSession, _sessionsBufferEvents[sessionId]);
ResultCode result = audioOut.Initialize(inputDeviceName, sampleFormat, ref parameter, sessionId);
if (result == ResultCode.Success)
{
outputDeviceName = audioOut.DeviceName;
outputConfiguration = new AudioOutputConfiguration
{
ChannelCount = audioOut.ChannelCount,
SampleFormat = audioOut.SampleFormat,
SampleRate = audioOut.SampleRate,
AudioOutState = audioOut.GetState(),
};
obj = audioOut;
Register(audioOut);
}
else
{
ReleaseSessionId(sessionId);
obj = null;
outputDeviceName = null;
outputConfiguration = default;
}
return(result);
}
private bool TuneBackchannelProfile(Profile profile, MediaConfigurationChangeLog changeLog, string Codec)
{
AudioOutputConfiguration o = profile.Extension.AudioOutputConfiguration;
if ((o.SendPrimacy != null) && (o.SendPrimacy == "www.onvif.org/ver20/HalfDuplex/Server"))
{
AudioOutputConfigurationOptions opt = GetAudioOutputConfigurationOptions(o.token, null);
if (opt != null && opt.SendPrimacyOptions != null)
{
string s = opt.SendPrimacyOptions.FirstOrDefault(c => c != "www.onvif.org/ver20/HalfDuplex/Server");
if (s != null)
{
o.SendPrimacy = s;
changeLog.TrackModifiedConfiguration(o);
SetAudioOutputConfiguration(o, false);
}
}
}
if ((o.SendPrimacy != null) && (o.SendPrimacy == "www.onvif.org/ver20/HalfDuplex/Server"))
{
return(false);
}
AudioDecoderConfiguration d = profile.Extension.AudioDecoderConfiguration;
AudioDecoderConfigurationOptions Options = GetAudioDecoderConfigurationOptions(d.token, profile.token);
if (Options == null)
{
return(false);
}
if (Codec == "G711" && Options.G711DecOptions == null)
{
return(false);
}
if (Codec == "G726" && Options.G726DecOptions == null)
{
return(false);
}
if (Codec == "AAC" && Options.AACDecOptions == null)
{
return(false);
}
return(true);
}
public ResultCode OpenAudioOut(ServiceCtx context, out string outputDeviceName, out AudioOutputConfiguration outputConfiguration, out IAudioOut obj, string inputDeviceName, ref AudioInputConfiguration parameter, ulong appletResourceUserId, uint processHandle, float volume)
{
var memoryManager = context.Process.HandleTable.GetKProcess((int)processHandle).CpuMemory;
ResultCode result = (ResultCode)_impl.OpenAudioOut(out outputDeviceName, out outputConfiguration, out AudioOutputSystem outSystem, memoryManager, inputDeviceName, SampleFormat.PcmInt16, ref parameter, appletResourceUserId, processHandle, volume);
if (result == ResultCode.Success)
{
obj = new AudioOut.AudioOut(outSystem, context.Device.System.KernelContext, processHandle);
}
else
{
obj = null;
}
return(result);
}
public override void SetAudioOutputConfiguration(AudioOutputConfiguration Configuration, bool ForcePersistence, ref System.Xml.XmlElement[] Any)
{
throw new NotImplementedException();
}
public Task SetAudioOutputConfigurationAsync(AudioOutputConfiguration Configuration, bool ForcePersistence)
{
throw new NotImplementedException();
}
public override void SetAudioOutputConfiguration(AudioOutputConfiguration Configuration)
{
throw new NotImplementedException();
}
