/// <summary>
/// Creates the local media session.
/// </summary>
/// <param name="mediaSessionId">The media session identifier.
/// This should be a unique value for each call.</param>
/// <returns>The <see cref="ILocalMediaSession" />.</returns>
private ILocalMediaSession CreateLocalMediaSession(Guid mediaSessionId = default)
{
try
{
var videoSocketSettings = new List <VideoSocketSettings>
{
// add the main video socket sendrecv capable
new VideoSocketSettings
{
StreamDirections = StreamDirection.Sendrecv,
// We loop back the video in this sample. The MediaPlatform always sends only NV12 frames.
// So include only NV12 video in supportedSendVideoFormats
ReceiveColorFormat = VideoColorFormat.NV12,
SupportedSendVideoFormats = BotMediaStream.VideoFormatMap.Values.OfType <VideoFormat>().ToList(),
MaxConcurrentSendStreams = 1,
},
};
// create the receive only sockets settings for the multiview support
for (int i = 0; i < BotConstants.NumberOfMultiviewSockets; i++)
{
videoSocketSettings.Add(new VideoSocketSettings
{
StreamDirections = StreamDirection.Recvonly,
ReceiveColorFormat = VideoColorFormat.NV12,
});
}
// Create the VBSS socket settings
var vbssSocketSettings = new VideoSocketSettings
{
StreamDirections = StreamDirection.Recvonly,
ReceiveColorFormat = VideoColorFormat.NV12,
MediaType = MediaType.Vbss,
SupportedSendVideoFormats = new List <VideoFormat>
{
VideoFormat.NV12_1920x1080_15Fps,
},
};
// create media session object, this is needed to establish call connections
return(this.Client.CreateMediaSession(
new AudioSocketSettings
{
StreamDirections = StreamDirection.Sendrecv,
// Note! Currently, the only audio format supported when receiving unmixed audio is Pcm16K
SupportedAudioFormat = AudioFormat.Pcm16K,
ReceiveUnmixedMeetingAudio = true //get the extra buffers for the speakers
},
videoSocketSettings,
vbssSocketSettings,
mediaSessionId: mediaSessionId));
}
catch (Exception e)
{
_logger.Log(System.Diagnostics.TraceLevel.Error, e.Message);
throw;
}
}
/// <summary>
/// Creates the local media session.
/// </summary>
/// <param name="mediaSessionId">The media session identifier.
/// This should be a unique value for each call.</param>
/// <returns>The <see cref="ILocalMediaSession" />.</returns>
private ILocalMediaSession CreateLocalMediaSession(Guid mediaSessionId = default)
{
try
{
// create media session object, this is needed to establish call connections
return(this.Client.CreateMediaSession(
new AudioSocketSettings
{
StreamDirections = StreamDirection.Recvonly,
// Note! Currently, the only audio format supported when receiving unmixed audio is Pcm16K
SupportedAudioFormat = AudioFormat.Pcm16K,
ReceiveUnmixedMeetingAudio = true //get the extra buffers for the speakers
},
new VideoSocketSettings
{
StreamDirections = StreamDirection.Inactive
},
mediaSessionId: mediaSessionId));
}
catch (Exception e)
{
_logger.Log(System.Diagnostics.TraceLevel.Error, e.Message);
throw;
}
}
/// <summary>
/// Creates a log entry a set of common information describing the unhandled exception.
/// </summary>
/// <param name="logger">The logger to write the log entry to.</param>
/// <param name="exception">The exception that was unhandled.</param>
/// <param name="logLevel">The log level to apply to the entry when its created.</param>
public static void UnhandledExceptionEvent(this IGraphLogger logger, Exception exception, LogLevel logLevel = LogLevel.Critical)
{
var entry = new UnhandledExceptionLogEntry(exception);
logger.Log(logLevel, entry);
}
