/// <summary>
/// Handle eac3 conversions for mencoder
/// TODO: This function is redundant and incorrectly written, handbrake, ffmpeg and mencoder are able to handle eac3 audio why do we need this?
/// </summary>
private bool ConvertMencoderEAC3()
{
string audioStream = "";
_jobStatus.PercentageComplete = 100; //all good by default
_jobStatus.ETA = "";
if ((_videoFile.AudioCodec != "e-ac-3") && (_videoFile.AudioCodec != "eac3"))
return true;
// Only supports MP4, MKV and AVI
if ((_extension != ".mp4") && (_extension != ".mkv") && (_extension != ".avi"))
return true;
_jobStatus.CurrentAction = Localise.GetPhrase("Converting E-AC3");
_jobLog.WriteEntry(this, ("Converting E-AC3"), Log.LogEntryType.Information);
// Convert EAC3 file
string eac3toParams;
string audiop = _audioParams.Trim();
if (audiop.Contains("faac") || audiop.Contains("libfaac") || audiop.Contains("aac"))
{
audioStream = Path.Combine(_workingPath, Path.GetFileNameWithoutExtension(SourceVideo) + "_AUDIO.mp4");
eac3toParams = Util.FilePaths.FixSpaces(SourceVideo) + " " + Util.FilePaths.FixSpaces(audioStream) + " -384";
}
else // TODO: what about other audio formats?
{
audioStream = Path.Combine(_workingPath, Path.GetFileNameWithoutExtension(SourceVideo) + "_AUDIO.ac3");
eac3toParams = Util.FilePaths.FixSpaces(SourceVideo) + " " + Util.FilePaths.FixSpaces(audioStream) + " -384";
}
FileIO.TryFileDelete(audioStream); // Clean before starting
Eac3To eac3to = new AppWrapper.Eac3To(eac3toParams, _jobStatus, _jobLog);
eac3to.Run();
if (!eac3to.Success)
{
FileIO.TryFileDelete(audioStream); // Clean
_jobLog.WriteEntry(this, ("E-AC3 conversion unsuccessful"), Log.LogEntryType.Error);
_jobStatus.ErrorMsg = "E-AC3 conversion unsuccessful";
_jobStatus.PercentageComplete = 0;
return false; // something went wrong
}
// Mux into destination
if ((_extension == ".mp4") || (_extension == ".m4v"))
{
_jobLog.WriteEntry(this, ("Muxing E-AC3 using MP4Box"), Log.LogEntryType.Information);
string mp4boxParams = " -keep-sys -keep-all -add " + FilePaths.FixSpaces(audioStream) + " " + FilePaths.FixSpaces(_convertedFile);
_jobStatus.PercentageComplete = 0; //reset
_jobStatus.ETA = "";
MP4Box mp4box = new MP4Box(mp4boxParams, _jobStatus, _jobLog);
mp4box.Run();
if (!mp4box.Success || _jobStatus.PercentageComplete < GlobalDefs.ACCEPTABLE_COMPLETION) // check for incomplete output or process issues
{
FileIO.TryFileDelete(audioStream);
_jobLog.WriteEntry(this, ("E-AC3 muxing using MP4Box failed at") + " " + _jobStatus.PercentageComplete.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Error);
_jobStatus.ErrorMsg = "E-AC3 muxing using MP4Box failed";
_jobStatus.PercentageComplete = 0; // something went wrong with the process
return false;
}
}
else if (_extension == ".mkv")
{
_jobLog.WriteEntry(this, ("Muxing E-AC3 using MKVMerge"), Log.LogEntryType.Information);
string remuxedFile = Path.Combine(_workingPath, Path.GetFileNameWithoutExtension(_convertedFile) + "_REMUX.mkv");
FileIO.TryFileDelete(remuxedFile);
string mkvmergeParams = "--clusters-in-meta-seek --compression -1:none " + FilePaths.FixSpaces(_convertedFile) + " --compression -1:none " + FilePaths.FixSpaces(audioStream) + " -o " + FilePaths.FixSpaces(remuxedFile);
_jobStatus.PercentageComplete = 0; //reset
_jobStatus.ETA = "";
MKVMerge mkvmerge = new MKVMerge(mkvmergeParams, _jobStatus, _jobLog);
mkvmerge.Run();
if (!mkvmerge.Success)
{
FileIO.TryFileDelete(audioStream);
FileIO.TryFileDelete(remuxedFile);
_jobLog.WriteEntry(this, ("Muxing E-AC3 using MKVMerge failed"), Log.LogEntryType.Error);
_jobStatus.ErrorMsg = "Muxing E-AC3 using MKVMerge failed";
_jobStatus.PercentageComplete = 0; // something went wrong with the process
return false;
}
try
{
_jobLog.WriteEntry(this, ("Moving MKVMerge muxed E-AC3"), Log.LogEntryType.Information);
FileIO.TryFileDelete(_convertedFile);
File.Move(remuxedFile, _convertedFile);
_jobStatus.PercentageComplete = 100; //proxy for job done since mkvmerge doesn't report
_jobStatus.ETA = "";
}
catch (Exception e)
{
FileIO.TryFileDelete(audioStream);
FileIO.TryFileDelete(remuxedFile);
_jobLog.WriteEntry(this, ("Unable to move MKVMerge remuxed E-AC3 file") + " " + remuxedFile + "\r\nError : " + e.ToString(), Log.LogEntryType.Error);
_jobStatus.PercentageComplete = 0;
_jobStatus.ErrorMsg = "Unable to move MKVMerge remuxed E-AC3 file";
return false;
}
}
else
{
_jobStatus.PercentageComplete = 0; //reset
_jobStatus.ETA = "";
_jobLog.WriteEntry(this, ("Muxing E-AC3 using FFMPEGRemux"), Log.LogEntryType.Information);
double fps = 0;
double.TryParse(_fps, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out fps);
RemuxExt remuxFile = new RemuxExt(_convertedFile, _workingPath, (fps <= 0 ? _videoFile.Fps : fps), _jobStatus, _jobLog, _remuxTo); // Use output FPS if it exists otherwise the source file FPS (since it has not changed)
if (remuxFile.FfmpegRemux(audioStream))
{
_convertedFile = remuxFile.RemuxedFile;
}
else
{
FileIO.TryFileDelete(audioStream);
_jobLog.WriteEntry(this, ("Error Muxing E-AC3 using FFMPEGRemux"), Log.LogEntryType.Error);
_jobStatus.PercentageComplete = 0;
_jobStatus.ErrorMsg = "Error Muxing E-AC3 using FFMPEGRemux";
return false;
}
}
FileIO.TryFileDelete(audioStream); // Clean up
_jobLog.WriteEntry(this, ("Finished EAC3 conversion, file size [KB]") + " " + (FileIO.FileSize(_convertedFile) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
return true;
}
