/// <summary>
/// Starts FFMPEG process in either input or output mode
/// </summary>
/// <param name="file_path">File path to reproduce</param>
/// <param name="start_mode">Start mode (Input/Output)</param>
public void Start(string file_path, ProcessStartMode start_mode)
{
this.FFMpeg = Process.Start(new ProcessStartInfo
{
FileName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + @"\ffmpeg.exe",
Arguments = $@"-hide_banner -loglevel panic -i ""{file_path}"" -ac 2 -f s16le -ar 48000 pipe:1",
RedirectStandardOutput = start_mode == ProcessStartMode.OUTPUT,
RedirectStandardInput = start_mode == ProcessStartMode.INPUT,
UseShellExecute = false
});
}
/// <summary>
/// Kills the current running FFMPEG process
/// </summary>
/// <param name="mode">Mode used to start the process (Input/Output)</param>
/// <returns></returns>
public async Task Kill(ProcessStartMode mode)
{
if (this.FFMpeg == null)
{
return;
}
Stream processStream = mode ==
ProcessStartMode.OUTPUT ? this.FFMpeg.StandardOutput.BaseStream
: this.FFMpeg.StandardInput.BaseStream;
await processStream.FlushAsync();
processStream.Dispose();
this.FFMpeg.WaitForExit();
this.FFMpeg.Close();
}
public MusicProcess(string file_path, ProcessStartMode start_mode)
{
this.Start(file_path, start_mode);
}
