/// <summary>
/// Performs action when the vbss socket send status changed event is received.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The video send status changed event arguments.
/// </param>
private void OnVbssSocketSendStatusChanged(object sender, VideoSendStatusChangedEventArgs e)
{
if (e.MediaSendStatus == MediaSendStatus.Active)
{
var currentTick = DateTime.Now.Ticks;
var videoBuffers = Utilities.CreateVideoMediaBuffers(currentTick, e.PreferredEncodedVideoSourceFormats?.ToList(), replayed: false, logger: this.logger);
if (videoBuffers.Any())
{
try
{
foreach (var buffer in videoBuffers)
{
this.vbssSocket.Send(buffer);
}
}
catch (Exception ex)
{
this.logger.Error(ex, "Exception in sending video buffer.");
}
try
{
foreach (var buffer in videoBuffers)
{
buffer.Dispose();
}
}
catch (Exception ex)
{
this.logger.Error(ex, "Exception in disposing video buffer.");
}
}
}
}
/// <summary>
/// Callback for informational updates from the media plaform about video status changes.
/// Once the Status becomes active, then video can be sent.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnVideoSendStatusChanged(object sender, VideoSendStatusChangedEventArgs e)
{
Log.Info(new CallerInfo(), LogContext.Media, "OnVideoSendStatusChanged start");
Log.Info(
new CallerInfo(),
LogContext.Media,
"[VideoSendStatusChangedEventArgs(MediaSendStatus=<{0}>;PreferredVideoSourceFormat=<{1}>]",
e.MediaSendStatus,
e.PreferredVideoSourceFormat.VideoColorFormat);
if (e.MediaSendStatus == MediaSendStatus.Active)
{
_videoSendStatusActive.SetResult(true);
}
}
/// <summary>
/// Callback for informational updates from the media plaform about video status changes.
/// Once the Status becomes active, then video can be sent.
/// </summary>
/// <param name="sender">The video socket.</param>
/// <param name="e">Event arguments.</param>
private void OnVideoSendStatusChanged(object sender, VideoSendStatusChangedEventArgs e)
{
this.logger.Info($"[VideoSendStatusChangedEventArgs(MediaSendStatus=<{e.MediaSendStatus}>]");
if (e.MediaSendStatus == MediaSendStatus.Active)
{
this.logger.Info($"[VideoSendStatusChangedEventArgs(MediaSendStatus=<{e.MediaSendStatus}>;PreferredVideoSourceFormat=<{string.Join(";", e.PreferredEncodedVideoSourceFormats.ToList())}>]");
var previousSupportedFormats = (this.knownSupportedFormats != null && this.knownSupportedFormats.Any()) ? this.knownSupportedFormats :
new List <VideoFormat>();
this.knownSupportedFormats = e.PreferredEncodedVideoSourceFormats.ToList();
// when this is false it means that we have received a new event with different videoFormats
// the behavior for this bot is to clean up the previous enqueued media and push the new formats,
// starting from beginning
if (!this.videoSendStatusActive.TrySetResult(true))
{
if (this.knownSupportedFormats != null && this.knownSupportedFormats.Any() &&
// here it means we got a new video fromat so we need to restart the player
this.knownSupportedFormats.Select(x => x.GetId()).Except(previousSupportedFormats.Select(y => y.GetId())).Any())
{
// we restart the player
this.audioVideoFramePlayer?.ClearAsync().ForgetAndLogExceptionAsync(this.logger);
this.logger.Info($"[VideoSendStatusChangedEventArgs(MediaSendStatus=<{e.MediaSendStatus}> enqueuing new formats: {string.Join(";", this.knownSupportedFormats)}]");
// Create the AV buffers
var currentTick = DateTime.Now.Ticks;
this.CreateAVBuffers(currentTick, replayed: false);
this.audioVideoFramePlayer?.EnqueueBuffersAsync(this.audioMediaBuffers, this.videoMediaBuffers).ForgetAndLogExceptionAsync(this.logger);
}
}
}
else if (e.MediaSendStatus == MediaSendStatus.Inactive)
{
if (this.videoSendStatusActive.Task.IsCompleted && this.audioVideoFramePlayer != null)
{
this.audioVideoFramePlayer?.ClearAsync().ForgetAndLogExceptionAsync(this.logger);
}
}
}
/// <summary>
/// Callback for informational updates from the media plaform about video status changes.
/// Once the Status becomes active, then video can be sent.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnVideoSendStatusChanged(object sender, VideoSendStatusChangedEventArgs e)
{
CorrelationId.SetCurrentId(_correlationId);
Log.Info(
new CallerInfo(),
LogContext.Media,
"[{0}]: [VideoSendStatusChangedEventArgs(MediaSendStatus=<{1}>;PreferredVideoSourceFormat=<{2}>]",
this.Id,
e.MediaSendStatus,
e.PreferredVideoSourceFormat.VideoColorFormat);
if (e.MediaSendStatus == MediaSendStatus.Active && _sendVideo == false)
{
//Start sending video once the Video Status changes to Active
Log.Info(new CallerInfo(), LogContext.Media, $"[{this.Id}] Start sending video");
_sendVideo = true;
}
}
/// <summary>
/// Performs action when the vbss socket send status changed event is received.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The video send status changed event arguments.
/// </param>
private void OnVbssSocketSendStatusChanged(object sender, VideoSendStatusChangedEventArgs e)
{
this.logger.Info($"[VbssSendStatusChangedEventArgs(MediaSendStatus=<{e.MediaSendStatus}>]");
if (e.MediaSendStatus == MediaSendStatus.Active)
{
this.logger.Info($"[VbssSendStatusChangedEventArgs(MediaSendStatus=<{e.MediaSendStatus}>;PreferredVideoSourceFormat=<{string.Join(";", e.PreferredEncodedVideoSourceFormats.ToList())}>]");
var previousSupportedFormats = (this.vbssKnownSupportedFormats != null && this.vbssKnownSupportedFormats.Any()) ? this.vbssKnownSupportedFormats :
new List <VideoFormat>();
this.vbssKnownSupportedFormats = e.PreferredEncodedVideoSourceFormats.ToList();
if (this.vbssFramePlayer == null)
{
this.CreateVbssFramePlayer();
}
// when this is false it means that we have received a new event with different videoFormats
// the behavior for this bot is to clean up the previous enqueued media and push the new formats,
// starting from beginning
else
{
// we restart the player
this.vbssFramePlayer?.ClearAsync().ForgetAndLogExceptionAsync(this.logger);
}
// enqueue video buffers
this.logger.Info($"[VbssSendStatusChangedEventArgs(MediaSendStatus=<{e.MediaSendStatus}> enqueuing new formats: {string.Join(";", this.vbssKnownSupportedFormats)}]");
// Create the video buffers
this.vbssMediaBuffers = Utilities.CreateVideoMediaBuffers(DateTime.Now.Ticks, this.vbssKnownSupportedFormats, true, this.logger);
this.vbssFramePlayer?.EnqueueBuffersAsync(new List <AudioMediaBuffer>(), this.vbssMediaBuffers).ForgetAndLogExceptionAsync(this.logger);
}
else if (e.MediaSendStatus == MediaSendStatus.Inactive)
{
this.vbssFramePlayer?.ClearAsync().ForgetAndLogExceptionAsync(this.logger);
}
}
