public static bool FlacToMp3(String Input,String Output,FFMpegMediaMetadataMp3 ConversionParameters, bool OverrideIfExist,FFmpegConvertStatusChanged OnStatusChanged=null, FFmpegConvertProgressChanged OnProgressChanged=null, bool Async = true )
{
if (!_Loaded)
return false;
if (ConversionParameters == null || ConversionParameters.SamplingRate == SamplingRateInfo.nul || ConversionParameters.SamplingRate == 0 || ConversionParameters.BitRateMp3 == 0)
return false;
if (CheckValidInput(Input) && CheckValidOutput(Output))
{
if (File.Exists(Output))
{
if (OverrideIfExist)
File.Delete(Output);
else
return true;
}
MyProcess p = new MyProcess(_PathFFmpeg, "-i \"" + Input + "\" -map 0:0 -map 0:1? -c:a:0 libmp3lame -ab "+ ConversionParameters.BitRateMp3 + "k -ar "+ConversionParameters.SamplingRate.ToStringReplace("_","")+" -map_metadata 0 -id3v2_version 3 -c:v copy \"" + Output + "\"");
if (OnStatusChanged != null)
{
p.OnStatusChanged += (ProcessStatus s) => {
if (s == ProcessStatus.Running)
OnStatusChanged(FFmpegStatus.Running, Input, Output);
else if (s == ProcessStatus.Stop)
OnStatusChanged(FFmpegStatus.Stop, Input, Output);
};
}
if (OnProgressChanged != null)
{
bool AspettaLaDurata = false;
bool AspettaProgress = false;
long TotalMilliSec = 0;
p.OnNewLine += (string line) => {
if (line == null)
return;
else if (line.StartsWith("Input"))
{
AspettaLaDurata = true;
AspettaProgress = false;
}
else if (AspettaLaDurata && line.StartsWith(" Duration:"))
{
line = line.RemoveLeft(" Duration: ");
line = line.SplitAndGetFirst(',');
string[] ss=line.Split(':', '.');
if (ss.Length == 4)
{
AspettaLaDurata = false;
AspettaProgress = true;
TotalMilliSec = ss[3].ParseInt() * 10 + ss[2].ParseInt() * 1000 + ss[1].ParseInt() * 60000 + ss[0].ParseInt() * 3600000;
}
else
{
TotalMilliSec = -1;
AspettaLaDurata = false;
AspettaProgress = false;
}
}
else if(AspettaProgress && line.Contains("No such file or directory"))
{
OnProgressChanged(-1, Input, Output,FFmpegError.DestFolderNotFound);
}
else if (AspettaProgress && ( line.StartsWith("frame") || line.StartsWith("size") ))
{
line = line.Substring(line.IndexOf("time=") + 5, 11);
string[] ss = line.Split(':', '.');
if (ss.Length == 4)
{
long current = ss[3].ParseInt() * 10 + ss[2].ParseInt() * 1000 + ss[1].ParseInt() * 60000 + ss[0].ParseInt() * 3600000;
OnProgressChanged((int)((double)current / TotalMilliSec * 100), Input, Output);
}
}
};
}
p.UseShellExecute = false;
p.RedirectStandardOutput = true;
p.RedirectStandardError = true;
p.CreateNoWindow = true;
p.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
SystemService.CreateFolderSecure(SystemService.GetParent(Output));
p.Async = Async;
p.Start();
}
else
return false;
return true;
}
public static bool Mp3ToFlac(String Input, String Output, FFMpegMediaMetadataFlac ConversionParameters, bool OverrideIfExist, FFmpegConvertStatusChanged OnStatusChanged = null, FFmpegConvertProgressChanged OnProgressChanged = null, bool Async = true)
{
bool ret = true;
Thread t = new Thread(() =>
{
if (!_Loaded)
{
ret = false; return;
}
if (ConversionParameters == null || ConversionParameters.SamplingRate == SamplingRateInfo.nul || ConversionParameters.SamplingRate == 0 || ConversionParameters.Bit == BitInfo.nul)
{
ret = false; return;
}
if (CheckValidInput(Input) && CheckValidOutput(Output))
{
if (File.Exists(Output))
{
if (OverrideIfExist)
File.Delete(Output);
else
{
ret = false; return;
}
}
if (OnStatusChanged != null)
{
OnStatusChanged(FFmpegStatus.Running, Input, Output);
}
MyProcess p = new MyProcess(_PathFFmpeg, "-i \"" + Input + "\" -map 0:1? -c copy " + JpgNameTemp+" -y");
p.UseShellExecute = false;
p.RedirectStandardOutput = false;
p.RedirectStandardError = false;
p.CreateNoWindow = true;
p.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
p.Async = false;
p.Start();
p = new MyProcess(_PathFFmpeg, "-i \"" + Input + "\" -map 0:0 -c:a:0 flac -map_metadata 0 -id3v2_version 3 -ar " + ConversionParameters.SamplingRate.ToStringReplace("_", "") + " \"" + Output + "\"");
if (OnProgressChanged != null)
{
bool AspettaLaDurata = false;
bool AspettaProgress = false;
long TotalMilliSec = 0;
p.OnNewLine += (string line) =>
{
if (line == null)
return;
else if (line.StartsWith("Input"))
{
AspettaLaDurata = true;
AspettaProgress = false;
}
else if (AspettaLaDurata && line.StartsWith(" Duration:"))
{
line = line.RemoveLeft(" Duration: ");
line = line.SplitAndGetFirst(',');
string[] ss = line.Split(':', '.');
if (ss.Length == 4)
{
AspettaLaDurata = false;
AspettaProgress = true;
TotalMilliSec = ss[3].ParseInt() * 10 + ss[2].ParseInt() * 1000 + ss[1].ParseInt() * 60000 + ss[0].ParseInt() * 3600000;
}
else
{
TotalMilliSec = -1;
AspettaLaDurata = false;
AspettaProgress = false;
}
}
else if (AspettaProgress && line.Contains("No such file or directory"))
{
OnProgressChanged(-1, Input, Output, FFmpegError.DestFolderNotFound);
}
else if (AspettaProgress && (line.StartsWith("frame") || line.StartsWith("size")))
{
line = line.Substring(line.IndexOf("time=") + 5, 11);
string[] ss = line.Split(':', '.');
if (ss.Length == 4)
{
long current = ss[3].ParseInt() * 10 + ss[2].ParseInt() * 1000 + ss[1].ParseInt() * 60000 + ss[0].ParseInt() * 3600000;
OnProgressChanged((int)((double)current / TotalMilliSec * 100), Input, Output);
}
}
};
}
p.UseShellExecute = false;
p.RedirectStandardOutput = true;
p.RedirectStandardError = true;
p.CreateNoWindow = true;
p.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
SystemService.CreateFolderSecure(SystemService.GetParent(Output));
p.Async = false;
p.Start();
if (SystemService.FileExist(JpgNameTemp))
{
p = new MyProcess(_PathMetaflac, "--import-picture-from=\"" + JpgNameTemp + "\" \"" + Output+"\"");
p.UseShellExecute = false;
p.RedirectStandardOutput = false;
p.RedirectStandardError = false;
p.CreateNoWindow = true;
p.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
p.Async = false;
p.Start();
}
if (OnStatusChanged != null)
{
OnStatusChanged(FFmpegStatus.Stop, Input, Output);
}
}
else
{
ret = false; return;
}
ret = true;
});
t.Start();
if (!Async)
t.Join();
return ret;
/*
ffmpeg.exe -i "07. Magic Box - Scream My Name (Radio Edit).mp3" -map 0:1? -c copy OUT.jpg
ffmpeg.exe -i "07. Magic Box - Scream My Name (Radio Edit).mp3" -map 0:0 -c:a: 0 flac -map_metadata 0 -id3v2_version 3 out.flac
metaflac --import-picture-from="OUT.jpg" out.flac
*/
}
/// <summary>
/// Consente di convertire un media da un formato all'altro, di default, un file lossy in lossless ( o da un lossy peggiore ad uno migliore )
/// </summary>
/// <param name="Source"> File sorgente </param>
/// <param name="Destination"> file di destinazione ( i MediaMetadati verranno usati come parametri di conversione )</param>
/// <param name="ForceConvertion">permette di forzare la conversione (viene ignorato l'ottimizzazione di conversione lossy -> lossless </param>
/// <param name="OverrideIfExist"> permette di cancellare il file destinazione, se presente</param>
/// <param name="OnStatusChanged"></param>
/// <param name="OnProgressChanged"></param>
/// <param name="Async"> Lancia il comando in modalità asincrona</param>
/// <returns></returns>
public static bool ConvertTo(ConvertionEntity Source, ConvertionEntity Destination,bool ForceConvertion, bool OverrideIfExist, FFmpegConvertStatusChanged OnStatusChanged = null, FFmpegConvertProgressChanged OnProgressChanged = null, bool Async = true)
{
if (!ForceConvertion)
{
if (Source.MediaMetadata is FFMpegMediaMetadataMp3)
{
if (Destination.MediaMetadata is FFMpegMediaMetadataMp3)
{
if ((Source.MediaMetadata as FFMpegMediaMetadataMp3).BitRateMp3 < (Destination.MediaMetadata as FFMpegMediaMetadataMp3).BitRateMp3)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b= SystemService.CopySecure(Source.Path, Destination.Path, OverrideIfExist, (double percent, ref bool cancelFlag)=> { OnProgressChanged?.Invoke((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex)=>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path,FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
}
else if (Destination.MediaMetadata is FFMpegMediaMetadataFlac)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, SystemService.ChangeExtension(Destination.Path, "mp3"), OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
else if (Destination.MediaMetadata is FFMpegMediaMetadataWav)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, SystemService.ChangeExtension(Destination.Path, "mp3"), OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
}
else if (Source.MediaMetadata is FFMpegMediaMetadataFlac)
{
if (Destination.MediaMetadata is FFMpegMediaMetadataFlac)
{
if ((Source.MediaMetadata as FFMpegMediaMetadataFlac).SamplingRate < (Destination.MediaMetadata as FFMpegMediaMetadataFlac).SamplingRate)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, Destination.Path, OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
else if ((Source.MediaMetadata as FFMpegMediaMetadataFlac).Bit < (Destination.MediaMetadata as FFMpegMediaMetadataFlac).Bit)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, Destination.Path, OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
}
}
else if (Source.MediaMetadata is FFMpegMediaMetadataWav)
{
if (Destination.MediaMetadata is FFMpegMediaMetadataWav)
{
if ((Source.MediaMetadata as FFMpegMediaMetadataWav).SamplingRate < (Destination.MediaMetadata as FFMpegMediaMetadataWav).SamplingRate)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, Destination.Path, OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
}
}
}
//TODO: implementare le altre conversioni ( wav )
if ( Source.MediaMetadata is FFMpegMediaMetadataFlac)
{
FFMpegMediaMetadataFlac ts = (Source.MediaMetadata as FFMpegMediaMetadataFlac);
if (Destination.MediaMetadata is FFMpegMediaMetadataMp3)
return FlacToMp3(Source.Path, Destination.Path,(Destination.MediaMetadata as FFMpegMediaMetadataMp3), OverrideIfExist, OnStatusChanged, OnProgressChanged, Async);
else if (Destination.MediaMetadata is FFMpegMediaMetadataFlac)
{
FFMpegMediaMetadataFlac td = (Destination.MediaMetadata as FFMpegMediaMetadataFlac);
if (ts.Bit == td.Bit && ts.SamplingRate == td.SamplingRate)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, Destination.Path, OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
else
{
return Mp3ToFlac(Source.Path, Destination.Path, td, OverrideIfExist, OnStatusChanged, OnProgressChanged, Async);
}
}
}
else if (Source.MediaMetadata is FFMpegMediaMetadataMp3)
{
FFMpegMediaMetadataMp3 ts = (Source.MediaMetadata as FFMpegMediaMetadataMp3);
if (Destination.MediaMetadata is FFMpegMediaMetadataFlac)
return Mp3ToFlac(Source.Path, Destination.Path, (Destination.MediaMetadata as FFMpegMediaMetadataFlac), OverrideIfExist, OnStatusChanged, OnProgressChanged, Async);
else if (Destination.MediaMetadata is FFMpegMediaMetadataMp3)
{
FFMpegMediaMetadataMp3 td = (Destination.MediaMetadata as FFMpegMediaMetadataMp3);
if (ts.BitRateMp3 == td.BitRateMp3 && ts.SamplingRate == td.SamplingRate)
{
OnStatusChanged?.Invoke(FFmpegStatus.Running, Source.Path, Destination.Path);
bool b = SystemService.CopySecure(Source.Path, Destination.Path, OverrideIfExist, (double percent, ref bool cancelFlag) => { if (OnProgressChanged != null) OnProgressChanged((int)percent, Source.Path, Destination.Path); }, (bool copiato, Exception ex) =>
{
if (copiato)
OnProgressChanged?.Invoke(100, Source.Path, Destination.Path);
else
OnProgressChanged?.Invoke(0, Source.Path, Destination.Path, FFmpegError.CopyError);
});
OnStatusChanged?.Invoke(FFmpegStatus.Stop, Source.Path, Destination.Path);
return b;
}
else
{
return FlacToMp3(Source.Path, Destination.Path, td, OverrideIfExist, OnStatusChanged, OnProgressChanged, Async);
}
}
}
return false;
}
