private void VideoObserver_VideoSampleReady(object sender, Events.VideoSampleReadyArgs e)
{
this.videoFile = this.videoFile ?? File.OpenWrite($"tello.video.{this.session.Id}.h264");
this.videoFile.Write(e.Message.Data, 0, e.Message.Data.Length);
this.videoLength = this.videoLength < Int64.MaxValue
? this.videoLength + e.Message.Data.Length
: 0;
}
private void Observer_VideoSampleReady(object sender, Events.VideoSampleReadyArgs e)
{
_timeIndex = _watch.Elapsed;
var sample = new VideoSample(e.Message.Data, _timeIndex, _watch.Elapsed - _timeIndex);
if (!_watch.IsRunning)
{
_watch.Start();
}
_samples.Enqueue(sample);
}
private void Observer_VideoSampleReady(object sender, Events.VideoSampleReadyArgs e)
{
this.timeIndex = this.watch.Elapsed;
var sample = new VideoSample(e.Message.Data, this.timeIndex, this.watch.Elapsed - this.timeIndex);
if (!this.watch.IsRunning)
{
this.watch.Start();
}
this.samples.Enqueue(sample);
}
private void VideoObserver_VideoSampleReady(object sender, Events.VideoSampleReadyArgs e)
{
this.videoFile = this.videoFile ?? File.OpenWrite($"tello.video.{this.session.Id}.h264");
this.videoFile.Write(e.Message.Data, 0, e.Message.Data.Length);
this.videoLength = this.videoLength < Int64.MaxValue
? this.videoLength + e.Message.Data.Length
: 0;
// video reporting interval is 30hz, so 150 should be once every 5 seconds
if (this.videoCount % 150 == 0)
{
Log.WriteLine($"video segment size {e.Message.Data.Length}b @ {e.Message.Timestamp.ToString("o")}", ConsoleColor.Magenta, false);
Log.WriteLine($"ttl video size {this.videoLength}b, segment count {this.videoCount + 1}", ConsoleColor.Magenta);
}
this.videoCount = this.videoCount < Int32.MaxValue
? this.videoCount + 1
: 0;
}
