/// <summary>
/// Convertit un fichier et lance le suivant dans <see cref='FilesToConvert'/>.
/// </summary>
/// <param name="fichier">Le fichier à convertir.</param>
/// <param name="cancellationToken">Jeton d'annulation qui peut être utilisé par d'autres objets ou threads pour être informés de l'annulation.</param>
/// <returns>true si la conversion a réussi; sinon false.</returns>
public static async Task <string[]> ConvertFile(Fichier fichier, bool finalize = true, CancellationToken cancellationToken = default, PauseToken pauseToken = default)
{
bool success = false;
IEnumerable <string> filesToDelete = null;
try
{
ConversionCount++;
await pauseToken.WaitWhilePausedAsync();
if (cancellationToken.IsCancellationRequested || !File.Exists(fichier.Path))
{
return(null);
}
fichier.OriginalState = "FSTATE_Conversion";
var(dspFileNames, channelsCount) = await GetDSPFiles(fichier.Path, VGMStreamProcessTypes.Conversion, 0, cancellationToken, pauseToken);
if ((filesToDelete = dspFileNames) == null)
{
return(null);
}
var wavFileNames = (await dspFileNames.SelectAsync(dspFile => VGMStream.CreateTempFile("wav", VGMStreamProcessTypes.Conversion), cancellationToken)).ToArray();
filesToDelete = dspFileNames.Concat(wavFileNames);
var vgmstreamTmpInfos = new ProcessStartInfo[channelsCount];
var vgmstreamTmpProcess = new Process[channelsCount];
await pauseToken.WaitWhilePausedAsync();
if (cancellationToken.IsCancellationRequested || !File.Exists(App.VGMStreamPath) && !await App.AskVGMStream())
{
return(null); //Check VGMStream
}
for (int i = 0; i < channelsCount && !cancellationToken.IsCancellationRequested; i++)
{
await Task.Run(() =>
{
pauseToken.WaitWhilePausedAsync();
vgmstreamTmpInfos[i] = VGMStream.StartInfo(dspFileNames[i], wavFileNames[i], fichier.LoopCount, fichier.FadeOut, fichier.FadeDelay, fichier.FadeTime, fichier.StartEndLoop);
vgmstreamTmpProcess[i] = Process.Start(vgmstreamTmpInfos[i]);
VGMStream.RunningProcess.Add(vgmstreamTmpProcess[i], VGMStreamProcessTypes.Conversion);
});
}
for (int i = 0; i < vgmstreamTmpProcess.Length; i++)
{
await vgmstreamTmpProcess[i].WaitForExitAsync(cancellationToken);
if (vgmstreamTmpProcess[i].ExitCode != 0)
{
return(null);
}
}
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
try
{
await Task.Run(() =>
{
var wfrs = wavFileNames.Select(file => new WaveFileReader(file)).ToArray();
var waveProvider = new MultiplexingWaveProvider(wfrs);
WaveFileWriter.CreateWaveFile(fichier.FinalDestination, waveProvider);
foreach (var wfr in wfrs)
{
wfr.Close();
}
}, cancellationToken);
await pauseToken.WaitWhilePausedAsync();
if (!cancellationToken.IsCancellationRequested)
{
success = true;
var data = await vgmstreamTmpProcess[0].StandardOutput.ReadAllLinesAsync().WithCancellation(cancellationToken);
var indexOfPath = data.IndexOf(data.FirstOrDefault(s => s.Contains(dspFileNames[0])));
var indexOfChannels = data.IndexOf(data.FirstOrDefault(s => s.Contains("channels")));
var indexOfFormat = data.IndexOf(data.FirstOrDefault(s => s.Contains("metadata from")));
var indexOfBitrate = data.IndexOf(data.FirstOrDefault(s => s.Contains("bitrate")));
data[indexOfPath] = data[indexOfPath].Replace(dspFileNames[0], fichier.Path);
data[indexOfChannels] = data[indexOfChannels].Replace("1", channelsCount.ToString());
data[indexOfFormat] = data[indexOfFormat].Replace("Standard Nintendo DSP header", "Retro Studios DKCTF CSMP");
var brp = data[indexOfBitrate].Split(':');
if (brp.Length == 2)
{
var brs = brp[1].Replace("kbps", string.Empty);
var br = brs.ToInt();
if (br != null)
{
var bitrate = br * channelsCount;
data[indexOfBitrate] = data[indexOfBitrate].Replace(br.ToString(), bitrate.ToString());
}
}
return(data);
}
else
{
return(null);
}
}
catch { return(null); }
}
catch (OperationCanceledException) { return(null); }
finally
{
await VGMStream.DeleteTempFilesByName(filesToDelete);
if (success)
{
fichier.OriginalState = "FSTATE_Completed";
}
else if (!cancellationToken.IsCancellationRequested && finalize)
{
fichier.SetInvalid();
}
ConversionCount--;
}
}
/// <summary>
/// Obtient le nom du fichier audio au format WAV à partir d'un fichier RFRM CSMP.
/// </summary>
/// <param name="fichier">Le fichier à décoder.</param>
/// <param name="Out">true si la sortie doit être lue; false si l'entrée doit être lue.</param>
/// <param name="cancellationToken">Jeton d'annulation qui peut être utilisé par d'autres objets ou threads pour être informés de l'annulation.</param>
/// <returns>Le Stream contenant les données audio.</returns>
public static async Task <Stream> GetStream(Fichier fichier, bool Out = false, CancellationToken cancellationToken = default)
{
if (cancellationToken.IsCancellationRequested || !File.Exists(fichier.Path))
{
return(null);
}
IEnumerable <string> filesToDelete = null;
string fn = await VGMStream.CreateTempFileAsync("wav", VGMStreamProcessTypes.Streaming); //Nom du fichier temporaire
try
{
StreamingCount++;
var(dspFileNames, channelsCount) = await GetDSPFiles(fichier.Path, VGMStreamProcessTypes.Streaming, 0, cancellationToken);
if ((filesToDelete = dspFileNames) == null)
{
return(null);
}
var wavFileNames = (await dspFileNames.SelectAsync(dspFile => VGMStream.CreateTempFile("wav", VGMStreamProcessTypes.Streaming), cancellationToken)).ToArray();
filesToDelete = dspFileNames.Concat(wavFileNames);
var vgmstreamTmpInfos = new ProcessStartInfo[channelsCount];
var vgmstreamTmpProcess = new Process[channelsCount];
if (cancellationToken.IsCancellationRequested || !File.Exists(App.VGMStreamPath) && !await App.AskVGMStream())
{
return(null); //Check VGMStream
}
for (int i = 0; i < channelsCount && !cancellationToken.IsCancellationRequested; i++)
{
await Task.Run(() =>
{
vgmstreamTmpInfos[i] = Out ? VGMStream.StartInfo(dspFileNames[i], wavFileNames[i], fichier.LoopCount, fichier.FadeOut, fichier.FadeDelay, fichier.FadeTime, fichier.StartEndLoop) : VGMStream.StartInfo(dspFileNames[i], wavFileNames[i], 1, false);
vgmstreamTmpProcess[i] = Process.Start(vgmstreamTmpInfos[i]);
VGMStream.RunningProcess.Add(vgmstreamTmpProcess[i], VGMStreamProcessTypes.Streaming);
});
}
cancellationToken.Register(() =>
{
foreach (Process process in vgmstreamTmpProcess)
{
process.TryKill();
if (VGMStream.RunningProcess.ContainsKey(process))
{
VGMStream.RunningProcess.Remove(process);
}
}
});
for (int i = 0; i < vgmstreamTmpProcess.Length; i++)
{
await vgmstreamTmpProcess[i].WaitForExitAsync(cancellationToken);
if (vgmstreamTmpProcess[i].ExitCode != 0)
{
return(null);
}
}
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
try
{
await Task.Run(() =>
{
var wfrs = wavFileNames.Select(file => new WaveFileReader(file)).ToArray();
var waveProvider = new MultiplexingWaveProvider(wfrs);
WaveFileWriter.CreateWaveFile(fn, waveProvider);
foreach (var wfr in wfrs)
{
wfr.Close();
}
}, cancellationToken);
return(cancellationToken.IsCancellationRequested ? null : File.OpenRead(fn));
}
catch (OperationCanceledException) { return(null); }
catch
{
fichier.SetInvalid();
return(null);
}
}
catch (OperationCanceledException) { return(null); }
catch (Exception ex)
{
MessageBox.Show(ex.Message, App.Str("TT_Error"), MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
finally
{
if (!cancellationToken.IsCancellationRequested)
{
await VGMStream.DeleteTempFilesByName(filesToDelete);
}
StreamingCount--;
}
}