public UserDefinedWriter(string path, Stream IO, AudioPCMConfig pcm, string encoder, string encoderParams, string encoderMode, int padding) { Path = path; _encoder = encoder; _encoderParams = encoderParams; _encoderMode = encoderMode; useTempFile = _encoderParams.Contains("%I"); tempFile = path + ".tmp.wav"; _encoderProcess = new Process(); _encoderProcess.StartInfo.FileName = _encoder; _encoderProcess.StartInfo.Arguments = _encoderParams.Replace("%O", "\"" + path + "\"").Replace("%M", encoderMode).Replace("%P", padding.ToString()).Replace("%I", "\"" + tempFile + "\""); _encoderProcess.StartInfo.CreateNoWindow = true; if (!useTempFile) { _encoderProcess.StartInfo.RedirectStandardInput = true; } _encoderProcess.StartInfo.UseShellExecute = false; if (!_encoderParams.Contains("%O")) { _encoderProcess.StartInfo.RedirectStandardOutput = true; } if (useTempFile) { wrt = new WAVWriter(tempFile, null, pcm); return; } bool started = false; Exception ex = null; try { started = _encoderProcess.Start(); if (started) { _encoderProcess.PriorityClass = Process.GetCurrentProcess().PriorityClass; } } catch (Exception _ex) { ex = _ex; } if (!started) { throw new Exception(_encoder + ": " + (ex == null ? "please check the path" : ex.Message)); } if (_encoderProcess.StartInfo.RedirectStandardOutput) { Stream outputStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read); outputBuffer = new CyclicBuffer(2 * 1024 * 1024, _encoderProcess.StandardOutput.BaseStream, outputStream); } Stream inputStream = new CyclicBufferOutputStream(_encoderProcess.StandardInput.BaseStream, 128 * 1024); wrt = new WAVWriter(path, inputStream, pcm); }
public UserDefinedWriter(string path, Stream IO, AudioPCMConfig pcm, string encoder, string encoderParams, string encoderMode, int padding) { _path = path; _encoder = encoder; _encoderParams = encoderParams; _encoderMode = encoderMode; useTempFile = _encoderParams.Contains("%I"); tempFile = path + ".tmp.wav"; _encoderProcess = new Process(); _encoderProcess.StartInfo.FileName = _encoder; _encoderProcess.StartInfo.Arguments = _encoderParams.Replace("%O", "\"" + path + "\"").Replace("%M", encoderMode).Replace("%P", padding.ToString()).Replace("%I", "\"" + tempFile + "\""); _encoderProcess.StartInfo.CreateNoWindow = true; if (!useTempFile) _encoderProcess.StartInfo.RedirectStandardInput = true; _encoderProcess.StartInfo.UseShellExecute = false; if (!_encoderParams.Contains("%O")) _encoderProcess.StartInfo.RedirectStandardOutput = true; if (useTempFile) { wrt = new WAVWriter(tempFile, null, pcm); return; } bool started = false; Exception ex = null; try { started = _encoderProcess.Start(); if (started) _encoderProcess.PriorityClass = Process.GetCurrentProcess().PriorityClass; } catch (Exception _ex) { ex = _ex; } if (!started) throw new Exception(_encoder + ": " + (ex == null ? "please check the path" : ex.Message)); if (_encoderProcess.StartInfo.RedirectStandardOutput) { Stream outputStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read); outputBuffer = new CyclicBuffer(2 * 1024 * 1024, _encoderProcess.StandardOutput.BaseStream, outputStream); } Stream inputStream = new CyclicBufferOutputStream(_encoderProcess.StandardInput.BaseStream, 128 * 1024); wrt = new WAVWriter(path, inputStream, pcm); }