public static Task ApplyChangesAsync(this AudioVideoFlow flow,
AudioVideoFlowTemplate template)
{
return Task.Factory.FromAsync(
flow.BeginApplyChanges, flow.EndApplyChanges,
template, null);
}
public static Task ApplyChangesAsync(this AudioVideoFlow flow,
AudioVideoFlowTemplate template)
{
return(Task.Factory.FromAsync(
flow.BeginApplyChanges, flow.EndApplyChanges,
template, null));
}
public static Task ApplyChangesAsync(this AudioVideoFlow flow,
AudioVideoFlowTemplate template,
IEnumerable<SignalingHeader> headers)
{
return Task.Factory.FromAsync(
flow.BeginApplyChanges, flow.EndApplyChanges,
template, headers, null);
}
public static Task ApplyChangesAsync(this AudioVideoFlow flow,
AudioVideoFlowTemplate template,
IEnumerable <SignalingHeader> headers)
{
return(Task.Factory.FromAsync(
flow.BeginApplyChanges, flow.EndApplyChanges,
template, headers, null));
}
private void OnAudioVideoFlowConfigurationRequested(object sender, AudioVideoFlowConfigurationRequestedEventArgs e)
{
this.LockAndExecuteOotyCallback(delegate
{
this.DebugTrace("Inside BaseUMconnectivityTester OnAudioVideoFlowConfigurationRequested", new object[0]);
AudioVideoFlowTemplate audioVideoFlowTemplate = new AudioVideoFlowTemplate(e.Flow);
audioVideoFlowTemplate.EncryptionPolicy = (this.mediaSecured ? 3 : 1);
e.Flow.Initialize(audioVideoFlowTemplate);
e.Flow.StateChanged += this.OnMediaStateChanged;
});
}
//Flow configuration requested indicates that there is a flow present to begin media operations with that it is no longer null, and is ready to be configured.
public void audioVideoCall_FlowConfigurationRequested(object sender, AudioVideoFlowConfigurationRequestedEventArgs e)
{
// Change the default behavior before the negotiation is completed
// Create a template based on the current AudioVideoFlow
AudioVideoFlowTemplate template = new AudioVideoFlowTemplate(e.Flow);
// Accept only 8Khz audio sampling rate codecs
template.Audio.GetChannels()[ChannelLabel.AudioMono].AllowedDirection = MediaChannelDirection.Inactive;
Console.WriteLine("AudioVideoFlow initialized as Inactive.");
// Change _audioVideoFlow settings according to the template
e.Flow.Initialize(template);
}
public void Run()
{
// Create AudioVideoFlow
AudioVideoFlowHelper audioVideoFlowHelper = new AudioVideoFlowHelper();
_audioVideoFlow = audioVideoFlowHelper.CreateAudioVideoFlow(
null,
audioVideoFlow_StateChanged);
// When something happens involving negotiation this event will be triggered.
_audioVideoFlow.ConfigurationChanged += new EventHandler <AudioVideoFlowConfigurationChangedEventArgs>(audioVideoFlow_ConfigurationChanged);
// Attaches a player with a source and starts it in constant loop.
audioVideoFlowHelper.AttachAndStartPlayer(_audioVideoFlow, true);
// Check allowed direction.
Console.WriteLine("AudioVideoFlow using sampling rate: " + _audioVideoFlow.Audio.GetChannels()[ChannelLabel.AudioMono].SamplingRate);
Thread.Sleep(10000);
Console.WriteLine("Call ApplyChanges changing sampling rate from 8Khz or 16Khz to only 8Khz.");
AudioVideoFlowTemplate template = new AudioVideoFlowTemplate(_audioVideoFlow);
AudioChannelTemplate audioChannelTemplate = template.Audio.GetChannels()[ChannelLabel.AudioMono];
audioChannelTemplate.SamplingRate = AudioSamplingRate.EightKhz;
// Change allowed direction to SendOnly.
_audioVideoFlow.BeginApplyChanges(template, audioVideoFlow_ApplyChangesCompleted, _audioVideoFlow);
_waitForApplyChangesCompleted.WaitOne();
Console.WriteLine("AudioVideoFlow using sampling rate: " + _audioVideoFlow.Audio.GetChannels()[ChannelLabel.AudioMono].SamplingRate);
Thread.Sleep(10000);
// Shutdown the platform
ShutdownPlatform();
//Wait for shutdown to occur.
_waitForShutdownEventCompleted.WaitOne();
}
public void Run()
{
// Create AudioVideoFlow
AudioVideoFlowHelper audioVideoFlowHelper = new AudioVideoFlowHelper();
_audioVideoFlow = audioVideoFlowHelper.CreateAudioVideoFlow(
audioVideoCall_FlowConfigurationRequested,
audioVideoFlow_StateChanged);
// When something happens involving negotiation this event will be triggered.
_audioVideoFlow.ConfigurationChanged += new EventHandler <AudioVideoFlowConfigurationChangedEventArgs>(audioVideoFlow_ConfigurationChanged);
// Attaches a player with a source and starts it in constant loop.
audioVideoFlowHelper.AttachAndStartPlayer(_audioVideoFlow, true);
// Check allowed direction.
Console.WriteLine("AudioVideoFlow audio channel direction: " + _audioVideoFlow.Audio.GetChannels()[ChannelLabel.AudioMono].Direction);
Thread.Sleep(10000);
Console.WriteLine("Call ApplyChanges changing audio direcion to send and receive.");
AudioVideoFlowTemplate template = new AudioVideoFlowTemplate(_audioVideoFlow);
AudioChannelTemplate audioChannelTemplate = template.Audio.GetChannels()[ChannelLabel.AudioMono];
audioChannelTemplate.AllowedDirection = MediaChannelDirection.SendReceive;
// Change allowed direction to SendOnly.
_audioVideoFlow.BeginApplyChanges(template, audioVideoFlow_ApplyChangesCompleted, _audioVideoFlow);
_waitForApplyChangesCompleted.WaitOne();
Console.WriteLine("AudioVideoFlow audio channel direction: " + _audioVideoFlow.Audio.GetChannels()[ChannelLabel.AudioMono].Direction);
Thread.Sleep(5000);
// Shutdown the platform
ShutdownPlatform();
//Wait for shutdown to occur.
_waitForShutdownEventCompleted.WaitOne();
}
