protected void Run(string arguments)
{
Console.WriteLine("Running FFmpeg with following arguments:");
Console.WriteLine(arguments);
_process.Run(arguments);
_minFps = 0;
}
/// <summary>
/// Encodes specified audio file according to settings. The script file must already be written.
/// </summary>
/// <param name="settings">An object containing the encoding settings.</param>
/// <returns>The endoding completion status..</returns>
public static CompletionStatus EncodeAudio(MediaEncoderSettings settings)
{
CompletionStatus Result = CompletionStatus.Success;
string WavFile = PathManager.GetAudioFile(settings.JobIndex, AudioActions.Wav);
ProcessStartOptions Options = new ProcessStartOptions(settings.JobIndex, "Exporting Audio", false).TrackProcess(settings);
if (!File.Exists(WavFile))
{
EncoderBusiness.SaveAudioToWav(settings, WavFile, Options);
if (settings.CompletionStatus == CompletionStatus.Cancelled)
{
File.Delete(WavFile);
return(CompletionStatus.Cancelled);
}
if (!File.Exists(WavFile))
{
settings.Cancel();
return(CompletionStatus.Error);
}
}
string DestFile = PathManager.GetAudioFile(settings.JobIndex, settings.AudioAction);
if (!File.Exists(DestFile))
{
Options.Title = "Encoding Audio";
if (settings.AudioAction == AudioActions.Opus)
{
string Args = string.Format(@"--bitrate {0} ""{1}"" ""{2}""", settings.AudioQuality, WavFile, DestFile);
FFmpegProcess Worker = new FFmpegProcess(Options);
Result = Worker.Run("Encoder\\opusenc.exe", Args);
}
else if (settings.AudioAction == AudioActions.Aac || settings.AudioAction == AudioActions.Flac)
{
Result = MediaEncoder.Encode(WavFile, null,
settings.AudioAction == AudioActions.Flac ? "flac" : "aac",
string.Format("-b:a {0}k", settings.AudioQuality),
DestFile,
Options);
}
}
if (Result != CompletionStatus.Success || !File.Exists(DestFile))
{
File.Delete(DestFile);
settings.Cancel();
}
return(Result);
}
public static void LoadDevices()
{
Console.WriteLine("Running FFmpeg");
var ffmpeg = new FFmpegProcess();
ffmpeg.OutputDataReceived += Ffmpeg_ProcessDeviceLine;
Console.WriteLine("");
ffmpeg.Run("-f decklink -list_devices 1 -i dummy");
ffmpeg.WaitForExit();
Console.WriteLine("");
for (int i = 0; i < Devices.Count; i++)
{
Console.WriteLine("Found Decklink device #{0}: {1}", i + 1, Devices[i].Name);
}
}
public static void LoadDeviceModes()
{
for (int i = 0; i < Devices.Count; i++)
{
Console.WriteLine("Loading supported modes for device #{0} {1}", i + 1, Devices[i].Name);
var ffmpeg = new FFmpegProcess();
ffmpeg.OutputDataReceived += (a, b) => { Ffmpeg_ProcessDeviceModeLine(Devices[i], b.Data); };
Console.WriteLine("");
ffmpeg.Run(string.Format("-f decklink -list_formats 1 -i \"{0}\"", Devices[i].Name));
ffmpeg.WaitForExit();
Console.WriteLine("");
}
for (int i = 0; i < Devices.Count; i++)
{
Console.WriteLine("#{0} {1} supports {2} modes", i + 1, Devices[i].Name, Devices[i].Modes.Count);
}
}