/// <summary>
/// Stop the encoding process. It's safe to stop the encoder more than
/// once.
/// </summary>
public void StopEncoding()
{
if (!IsEncoding)
{
return;
}
lock (this)
{
started = false;
}
frameBuffers.Clear();
encodedBuffers.Clear();
try
{
process.StandardInput.Close();
process.StandardError.Close();
process.Close();
}
catch (Exception e)
{
Console.WriteLine(e);
}
process = null;
if (readThread != null)
{
readThread.Stop();
readThread = null;
}
if (writeThread != null)
{
writeThread.Stop();
writeThread = null;
}
if (errorThread != null)
{
errorThread.Stop();
errorThread = null;
}
}
/// <summary>
/// Stops the server from capturing, encoding video, and all network activity. It's
/// safe to stop a server more than once.
/// </summary>
public void StopServer()
{
if (!IsRunning)
{
return;
}
lock (this)
{
running = false;
}
if (videoCapture != null)
{
videoCapture.StopCapturing();
videoCapture = null;
}
if (videoEncoder != null)
{
videoEncoder.StopEncoding();
videoEncoder = null;
}
if (socket != null)
{
socket.Close();
socket = null;
}
if (outputBuffers != null)
{
outputBuffers.Clear();
}
if (readThread != null)
{
readThread.Stop();
readThread = null;
}
if (writeThread != null)
{
writeThread.Stop();
writeThread = null;
}
if (listenThread != null)
{
listenThread.Stop();
listenThread = null;
}
if (inputPlayback != null)
{
inputPlayback.StopPlayback();
inputPlayback = null;
}
outputBuffers = new BufferPool();
}
public void StartEncoding(EncoderSettings settings)
{
if (IsEncoding)
{
return;
}
lock (this)
{
started = true;
}
totalBytes = 0;
frameBuffers.Clear();
// Create new buffer pools in case threads are still doing things
frameBuffers = new BufferPool();
encodedBuffers = new BufferPool();
process = new Process();
process.StartInfo.Arguments = GetFFMpegArguments(settings);
process.StartInfo.FileName = ffmpeg.Path;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.Start();
readThread = new VideoEncoderReadThread(this, process, encodedBuffers);
writeThread = new VideoEncoderWriteThread(this, process, frameBuffers);
errorThread = new VideoEncoderErrorThread(this, process);
errorThread.Start();
readThread.Start();
writeThread.Start();
}
/// <summary>
/// Starts the server. This begins the video capture, encoding, and network
/// processes. It's safe to start a server more than once.
/// </summary>
public void StartServer()
{
if (IsRunning)
{
return;
}
lock (this)
{
running = true;
}
// Start the listening socket
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// Begin the capture and encoding process
videoCapture.Listener = Snapshot;
inputPlayback = new InputPlayback();
videoEncoder = new VideoEncoder(ffmpeg, videoCapture.Width, videoCapture.Height);
if (settings.FileOutputEnabled)
{
videoEncoder.EnableFileOutput(settings.FileOutputPath);
}
videoEncoder.StartEncoding(settings.EncoderSettings);
// Create networking threads
listenThread = new ServerListenThread(this, clients, socket);
readThread = new ServerReadThread(this);
writeThread = new ServerWriteThread(this, outputBuffers, clients, killList);
// Start networking threads
listenThread.Start();
readThread.Start();
writeThread.Start();
videoCapture.StartCapturing();
inputPlayback.StartPlayback();
}