public AuxStream GetAuxStream(IntPtr handle)
{
AuxStream result = null;
if (handle == IntPtr.Zero)
{
return(result);
}
if (AuxStreams.Count <= 0)
{
return(result);
}
return(AuxStreams.FirstOrDefault(x => x.Handle == handle));
}
/// <summary>
/// Subscribe a new auxiliary stream with a view handle. The Maximum of auxiliary videos you can subscribe is 4 currently.
/// You can invoke this API When receive RemoteAuxVideosCountChangedEvent event or call status is connected.
/// </summary>
/// <param name="handle">the remote auxiliary display window handle</param>
/// <returns>The subscribed auxiliary stream instance. Return null if subscribing failed.</returns>
/// <remarks>Since: 2.0.0</remarks>
public void OpenAuxStream(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return;
}
if (!IsGroup)
{
var str = "one2one call cannot open auxiliary stream.";
SdkLogger.Instance.Error(str);
TrigerOnAuxStreamEvent(new AuxStreamOpenedEvent(this, null, new WebexApiEventArgs <IntPtr>(false, new WebexError(WebexErrorCode.IllegalOperation, str), IntPtr.Zero)));
return;
}
if (AvailableAuxStreamCount == 0 && Status != CallStatus.Connected)
{
var str = "There isn't available auxiliary streams.";
SdkLogger.Instance.Error(str);
TrigerOnAuxStreamEvent(new AuxStreamOpenedEvent(this, null, new WebexApiEventArgs <IntPtr>(false, new WebexError(WebexErrorCode.IllegalOperation, str), IntPtr.Zero)));
return;
}
if (AuxStreams.Count >= 4)
{
var str = "The max count of auxiliary view is 4";
SdkLogger.Instance.Error(str);
TrigerOnAuxStreamEvent(new AuxStreamOpenedEvent(this, null, new WebexApiEventArgs <IntPtr>(false, new WebexError(WebexErrorCode.IllegalOperation, str), IntPtr.Zero)));
return;
}
if (GetAuxStream(handle) != null)
{
var str = "this view has opened. Please give another view handle.";
SdkLogger.Instance.Error(str);
TrigerOnAuxStreamEvent(new AuxStreamOpenedEvent(this, null, new WebexApiEventArgs <IntPtr>(false, new WebexError(WebexErrorCode.IllegalOperation, str), IntPtr.Zero)));
return;
}
m_core_telephoneService.subscribeAuxVideo(this.CallId);
var newAuxStream = new AuxStream(this)
{
Handle = handle
};
AuxStreams.Add(newAuxStream);
}
internal AuxStreamSizeChangedEvent(Call call, AuxStream remoteAuxVideo)
: base(call, remoteAuxVideo)
{
}
internal ReceivingAuxStreamEvent(Call call, AuxStream remoteAuxVideo)
: base(call, remoteAuxVideo)
{
}
internal AuxStreamPersonChangedEvent(CallMembership oldperson, CallMembership newperson, Call call, AuxStream remoteAuxVideo)
: base(call, remoteAuxVideo)
{
FromPerson = oldperson;
ToPerson = newperson;
}
/// <summary>
/// Initializes a new instance of the <see cref="AuxStreamEvent"/> class.
/// </summary>
/// <param name="call">current call instance.</param>
/// <param name="auxStream">the auxiliary stream instance.</param>
/// <remarks>Since: 2.0.0</remarks>
protected AuxStreamEvent(Call call, AuxStream auxStream)
: base(call)
{
this.auxStream = auxStream;
}
internal AuxStreamOpenedEvent(Call call, AuxStream remoteAuxVideo, WebexApiEventArgs <IntPtr> result)
: base(call, remoteAuxVideo)
{
Result = result;
}
internal AuxStreamSendingEvent(Call call, AuxStream remoteAuxVideo)
: base(call, remoteAuxVideo)
{
}
