public bool Setup()
{
// Setup the named pipes
string pipeName = Guid.NewGuid().ToString();
pipeServer = new NamedPipe(pipeName);
pipeClient = new NamedPipe(pipeName);
pipeServer.Start(false);
pipeClient.Start(true);
return true;
}
public bool Setup()
{
// setup output named pipe
DataOutputStream = new NamedPipe();
string output = ((NamedPipe)DataOutputStream).Url;
Log.Info("VLCManagedEncoder: starting output named pipe {0}", output);
((NamedPipe)DataOutputStream).Start(false);
// prepare sout, needs some trickery for vlc
string realSout = sout.Replace("#OUT#", @"\" + output);
// debug
Log.Debug("VLCManagedEncoder: sout {0}", realSout);
Log.Debug("VLCManagedEncoder: arguments {0}", String.Join("|", arguments));
// start vlc
transcoder = new VLCTranscoder();
transcoder.SetArguments(arguments);
transcoder.SetMediaName(Guid.NewGuid().ToString());
transcoder.SetSout(realSout);
// setup input
if (inputMethod == InputMethod.NamedPipe)
{
transcoderInputStream = new NamedPipe();
Log.Info("VLCManagedEncoder: starting input named pipe {0}", transcoderInputStream);
((NamedPipe)transcoderInputStream).Start(false);
inputPath = "stream://" + transcoderInputStream.Url; // use special syntax for VLC to pick up named pipe
}
Log.Debug("VLCManagedEncoder: input {0}", inputPath);
transcoder.SetInput(inputPath);
// start transcoding
transcoder.StartTranscoding();
// doesn't work
//transcoder.Seek(startPos * 1.0 / context.MediaInfo.Duration * 1000);
context.TranscodingInfo.Supported = true;
return true;
}
public bool Setup()
{
// sets up streams
string input = "";
string output = "";
bool needsStdin = false;
bool needsStdout = false;
// input
if (inputMethod == TransportMethod.NamedPipe)
{
transcoderInputStream = new NamedPipe();
input = ((NamedPipe)transcoderInputStream).Url;
StreamLog.Info(context.Identifier, "Encoding: starting input named pipe {0}", input);
((NamedPipe)transcoderInputStream).Start(false);
doInputCopy = true;
}
else if (inputMethod == TransportMethod.StandardIn)
{
needsStdin = true;
doInputCopy = true;
}
// output stream
if (outputMethod == TransportMethod.NamedPipe)
{
DataOutputStream = new NamedPipe();
output = ((NamedPipe)DataOutputStream).Url;
StreamLog.Info(context.Identifier, "Encoding: starting output named pipe {0}", output);
((NamedPipe)DataOutputStream).Start(false);
}
else if (outputMethod == TransportMethod.StandardOut)
{
needsStdout = true;
}
// arguments substitution
arguments = arguments.Replace("#IN#", input).Replace("#OUT#", output);
// start transcoder
if (!SpawnTranscoder(needsStdin, needsStdout))
return false;
// finish stream setup
if (inputMethod == TransportMethod.StandardIn)
transcoderInputStream = transcoderApplication.StandardInput.BaseStream;
if (outputMethod == TransportMethod.StandardOut)
DataOutputStream = transcoderApplication.StandardOutput.BaseStream;
// setup log stream
if (!DebugOutput && logStream == LogStream.StandardOut && IsLogStreamConnected && outputMethod != TransportMethod.StandardOut)
{
LogOutputStream = transcoderApplication.StandardOutput.BaseStream;
}
else if (!DebugOutput && logStream == LogStream.StandardError && IsLogStreamConnected)
{
LogOutputStream = transcoderApplication.StandardError.BaseStream;
}
else
{
LogOutputStream = new MemoryStream(4096);
}
return true;
}
