private static void SendTestPattern(object state)
{
lock (_sendTestPatternTimer)
{
unsafe
{
if (OnTestPatternSampleReady != null)
{
var stampedTestPattern = _testPattern.Clone() as System.Drawing.Image;
AddTimeStampAndLocation(stampedTestPattern, DateTime.UtcNow.ToString("dd MMM yyyy HH:mm:ss:fff"), "Test Pattern");
var sampleBuffer = BitmapToRGBA(stampedTestPattern as System.Drawing.Bitmap, _testPattern.Width, _testPattern.Height);
var i420Frame = _videoFrameConverter.Convert(sampleBuffer);
_presentationTimestamp += VIDEO_TIMESTAMP_SPACING;
//i420Frame.key_frame = _forceKeyFrame ? 1 : 0;
i420Frame.pts = _presentationTimestamp;
byte[] encodedBuffer = _ffmpegEncoder.Encode(AVCodecID.AV_CODEC_ID_VP8, i420Frame, FRAMES_PER_SECOND);
if (encodedBuffer != null)
{
OnTestPatternSampleReady?.Invoke(SDPMediaTypesEnum.video, VIDEO_TIMESTAMP_SPACING, encodedBuffer);
}
stampedTestPattern.Dispose();
}
}
}
}
private void DoStream(NetworkSettings networkParams)
{
var streamerTask = httpStreamer.Start(networkParams);
streamerTask.ContinueWith(t =>
{
if (t.IsFaulted)
{
}
var ex = t.Exception;
if (ex != null)
{
errorCode = 100501;
logger.Error(ex);
running = false;
}
});
Stopwatch sw = Stopwatch.StartNew();
while (State == MediaState.Started)
{
sw.Restart();
try
{
if (!syncEvent.WaitOne(1000))
{
continue;
}
if (State != MediaState.Started)
{
break;
}
var buffer = screenSource.SharedBitmap;
encoder.Encode(buffer);
}
catch (Exception ex)
{
logger.Error(ex);
Thread.Sleep(1000);
}
//rtpTimestamp += (uint)(sw.ElapsedMilliseconds * 90.0);
var mSec = sw.ElapsedMilliseconds;
}
streamerTask.Wait();
}