/// <summary>
/// Create and start AV session with remote Uri
/// </summary>
/// <param name="remoteUri"></param>
public void StartAVSession(string avRemoteUri)
{
this.avRemoteUri = avRemoteUri;
// Create AV session
CreateSession(UCC_SESSION_TYPE.UCCST_AUDIO_VIDEO);
// Create remote participant
UccUriManager uriManager = new UccUriManager();
IUccSessionParticipant participant = this.avSession.CreateParticipant(uriManager.ParseUri(this.avRemoteUri), null);
IUccAudioVideoSessionParticipant avParticipant = participant as IUccAudioVideoSessionParticipant;
// Create audio channel
IUccMediaChannel channel = avParticipant.CreateChannel(UCC_MEDIA_TYPES.UCCMT_AUDIO, null);
channel.PreferredMedia = (int)(UCC_MEDIA_DIRECTIONS.UCCMD_RECEIVE | UCC_MEDIA_DIRECTIONS.UCCMD_SEND);
// Add channel
avParticipant.AddChannel(channel);
UccOperationContext context = new UccOperationContextClass();
context.Initialize(operationId++, null);
// Add remote participant
this.avSession.AddParticipant(participant, context);
}
protected virtual void OnNegotiatedMediaChanged(IUccMediaChannel eventSource, UCC_MEDIA_DIRECTIONS oldMediaDirection, UCC_MEDIA_DIRECTIONS newMediaDirection)
{
if ((eventSource.MediaType & UCC_MEDIA_TYPES.UCCMT_VIDEO) == UCC_MEDIA_TYPES.UCCMT_VIDEO)
{
this.VideoOutChannelCount +=
GetMediaDeltaCount(UCC_MEDIA_DIRECTIONS.UCCMD_SEND, oldMediaDirection, newMediaDirection);
this.VideoInChannelCount +=
GetMediaDeltaCount(UCC_MEDIA_DIRECTIONS.UCCMD_RECEIVE, oldMediaDirection, newMediaDirection);
}
if ((eventSource.MediaType & UCC_MEDIA_TYPES.UCCMT_AUDIO) == UCC_MEDIA_TYPES.UCCMT_AUDIO)
{
this.AudioOutChannelCount +=
GetMediaDeltaCount(UCC_MEDIA_DIRECTIONS.UCCMD_SEND, oldMediaDirection, newMediaDirection);
this.AudioInChannelCount +=
GetMediaDeltaCount(UCC_MEDIA_DIRECTIONS.UCCMD_RECEIVE, oldMediaDirection, newMediaDirection);
}
}
protected override void AddChannel(IUccSessionParticipant participant)
{
IUccAudioVideoSessionParticipant avParticipant = participant as IUccAudioVideoSessionParticipant;
IUccMediaChannel audioChannel = avParticipant.CreateChannel(UCC_MEDIA_TYPES.UCCMT_AUDIO, null);
audioChannel.PreferredMedia = (int)(UCC_MEDIA_DIRECTIONS.UCCMD_RECEIVE | UCC_MEDIA_DIRECTIONS.UCCMD_SEND);
avParticipant.AddChannel(audioChannel);
if (this.isVideoEnabled)
{
IUccMediaChannel videoChannel = avParticipant.CreateChannel(UCC_MEDIA_TYPES.UCCMT_VIDEO, null);
videoChannel.PreferredMedia = (int)(UCC_MEDIA_DIRECTIONS.UCCMD_RECEIVE | UCC_MEDIA_DIRECTIONS.UCCMD_SEND);
avParticipant.AddChannel(videoChannel);
}
}
void _IUccMediaChannelEvents.OnNegotiatedMediaChanged(IUccMediaChannel eventSource, UccMediaChannelEvent eventData)
{
this.OnNegotiatedMediaChanged(eventSource, (UCC_MEDIA_DIRECTIONS)eventData.OldMediaDirection, (UCC_MEDIA_DIRECTIONS)eventData.NewMediaDirection);
}
protected virtual void OnChannelAdded(IUccAudioVideoSessionParticipant eventSource, IUccMediaChannel channel)
{
this.OnNegotiatedMediaChanged(channel, 0, (UCC_MEDIA_DIRECTIONS)channel.NegotiatedMedia);
ComEvents.Advise <_IUccMediaChannelEvents>(channel, this);
}
