public bool Convert() // THE MAIN CONVERSION ROUTINE
{
if (_unsupported) return false;
_jobLog.WriteEntry(this, "Main conversion routine DEBUG", Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Source Video File : " + _videoFile.SourceVideo, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Extension : " + _extension, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Remux To : " + _remuxTo, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Auto Enable Hardware Encoding : " + _preferHardwareEncoding.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "2 Pass : "******"Fixed Resolution : " + _fixedResolution.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Skip Cropping (profile + conversion option) : " + _skipCropping.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Video Audio Delay : " + _videoFile.AudioDelay.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Manual Audio Delay : " + _toolAudioDelay.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Skip Audio Delay : " + _audioDelay, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Max Width : " + _maxWidth.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "User Quality : " + _userQuality.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Audio Track : " + _videoFile.AudioTrack.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Start Trim : " + _startTrim.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Stop Trim : " + _endTrim.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Output FPS : " + _fps, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Auto DeInterlacing (profile + conversion option): " + _autoDeInterlacing.ToString(), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Working Path : " + _workingPath, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Temp Converted File : " + _convertedFile, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, "Final Converted File : " + _renameConvertedFileWithOriginalName, Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, ("Source video file, file size [KB]") + " " + (FileIO.FileSize(SourceVideo) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
// WAY TO BUILD THE COMMAND LINE
// GeneralParameters + InputFile + VideoOptions + AudioOptions + OutputFile
// GENERAL PARAMETERS
_jobLog.WriteEntry(this, ("Setting up General conversion parameters :") + " " + _generalParams, Log.LogEntryType.Information);
AppendParameters(_generalParams); // General Parameters
// Set the DRC before the input file for some encoders like ffmpeg
if (_drc)
{
if ((_videoFile.AudioCodec == "ac-3") || (_videoFile.AudioCodec == "ac3") || (_videoFile.AudioCodec != "e-ac-3") || (_videoFile.AudioCodec != "eac3")) // DRC only applies to AC3 audio
{
_jobLog.WriteEntry(this, ("Setting up PreDRC"), Log.LogEntryType.Information);
if (_audioParams.ToLower().Contains("copy"))
_jobLog.WriteEntry(this, ("Copy Audio stream detected, skipping DRC settings"), Log.LogEntryType.Warning);
else
SetAudioPreDRC(); // do this before we BEFORE setting the input filename
}
else
_jobLog.WriteEntry(this, ("Non AC3 Source Audio, DRC not applicable"), Log.LogEntryType.Information);
}
// INPUT FILE
_jobLog.WriteEntry(this, ("Setting up input file name parameters"), Log.LogEntryType.Information);
SetInputFileName(); // Input Filename
// VIDEO PARAMETERS
_jobLog.WriteEntry(this, ("Setting up video conversion parameters :") + " " + _videoParams, Log.LogEntryType.Information);
AppendParameters(_videoParams); // Video Parameters
// Get the value of the preset width before we start modifying
_isPresetVideoWidth = IsPresetVideoWidth();
_jobLog.WriteEntry(this, "Is preset video size -> " + _isPresetVideoWidth.ToString(), Log.LogEntryType.Information);
// Set the start and end trim parameters (after the video parameters) if trimming is not already done
if ((_startTrim != 0) || (_endTrim != 0))
{
bool trimFile = false;
_jobLog.WriteEntry(this, "Setting up trim parameters", Log.LogEntryType.Information);
//Sanity checking if we need to trim
if (_startTrim != 0)
{
if (_startTrim < _videoFile.Duration)
trimFile = true;
else
{
_jobLog.WriteEntry(this, "Start trim (" + _startTrim.ToString() + ") greater than file duration (" + _videoFile.Duration.ToString(System.Globalization.CultureInfo.InvariantCulture) + "). Skipping start trimming.", Log.LogEntryType.Warning);
_startTrim = 0;
}
}
if (_endTrim != 0)
{
int encDuration = (((int)_videoFile.Duration) - _endTrim) - (_startTrim); // by default _startTrim is 0
if (encDuration > 0)
trimFile = true;
else
{
_jobLog.WriteEntry(this, "End trim (" + _endTrim.ToString() + ") + Start trim (" + _startTrim.ToString() + ") greater than file duration (" + _videoFile.Duration.ToString(System.Globalization.CultureInfo.InvariantCulture) + "). Skipping end trimming.", Log.LogEntryType.Warning);
_endTrim = 0;
}
}
if (trimFile)
SetVideoTrim(); // Set Trim Parameters
else
_jobLog.WriteEntry(this, "Start trim and end trim skipped. Skipping trimming.", Log.LogEntryType.Warning);
}
// Set the interlacing filters as the first filter in the chain, before processing anything
SetVideoDeInterlacing();
// Set the pre cropping BEFORE scaling, filter chain rule
_jobLog.WriteEntry(this, "Setting up crop parameters", Log.LogEntryType.Information);
SetVideoCropping();
//Set the scaling
if (!_fixedResolution && !_isPresetVideoWidth)
{
int VideoWidth = _videoFile.Width;
_jobLog.WriteEntry(this, ("Checking if video resizing required"), Log.LogEntryType.Information);
if ((_videoFile.CropWidth > 0) && (_videoFile.CropWidth < _videoFile.Width))
{
VideoWidth = _videoFile.CropWidth;
}
// If we do not need to scale, don't
if (VideoWidth > _maxWidth)
{
_jobLog.WriteEntry(this, ("Setting up video resize parameters"), Log.LogEntryType.Information);
SetVideoResize(); // Set Resize parameters
}
}
else
_jobLog.WriteEntry(this, ("Fixed resolution video, no resizing"), Log.LogEntryType.Information);
// Sometimes we need to set the Aspect Ratio as the last parameter in the video filter chain (e.g. with libxvid)
_jobLog.WriteEntry(this, ("Setting up aspect ratio if required"), Log.LogEntryType.Information);
SetVideoAspectRatio();
// Adjust the bitrate to compensate for resizing and cropping
_jobLog.WriteEntry(this, ("Setting up bitrate and quality parameters"), Log.LogEntryType.Information);
AdjustResizeCropBitrateQuality();
if (_userQuality <= 0.1)
_userQuality = 0.1;
// If we using quality instead of bitrate
if (ConstantVideoQuality && (_userQuality > 2))
_userQuality = 2;
// Update the BitRate/Quality parameters
SetVideoBitrateAndQuality();
// Set the output framerate if required
SetVideoOutputFrameRate();
// AUDIO PARAMETERS
_jobLog.WriteEntry(this, ("Setting up audio conversion parameters :") + " " + _audioParams, Log.LogEntryType.Information);
AppendParameters(_audioParams); // Audio Parameters
// Select the audio language specified by the user if multiple audio languages exist
if ((!String.IsNullOrEmpty(_videoFile.RequestedAudioLanguage) || _encoderChooseBestAudioTrack) && (_videoFile.FFMPEGStreamInfo.AudioTracks > 1)) // check if we were requested to isolate a language manually and if there is more than one audio track
{
_jobLog.WriteEntry(this, ("Selecting Audio Track :") + " " + _videoFile.AudioTrack.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Information);
SetAudioLanguage(); // Select the right Audio Track if required, do this before we AFTER setting the audio parameters
}
else
_jobLog.WriteEntry(this, ("Skipping over Audio Track selection, no language request or only one Audio Track found"), Log.LogEntryType.Information);
// Set the volume
if (_volume != 0) // volume is in dB (0dB is no change)
{
_jobLog.WriteEntry(this, ("Setting up volume adjustment :") + " " + _volume.ToString("#0.0", System.Globalization.CultureInfo.InvariantCulture) + "dB", Log.LogEntryType.Information);
if (_audioParams.ToLower().Contains("copy"))
_jobLog.WriteEntry(this, ("Copy Audio stream detected, skipping volume settings"), Log.LogEntryType.Warning);
else
SetAudioVolume(); // do this before we AFTER setting the audio parameters
}
// Set the DRC with the remaining audio options for most encoders (except ffmpeg)
if (_drc)
{
if ((_videoFile.AudioCodec == "ac-3") || (_videoFile.AudioCodec == "ac3") || (_videoFile.AudioCodec != "e-ac-3") || (_videoFile.AudioCodec != "eac3")) // DRC only applies to AC3 audio
{
_jobLog.WriteEntry(this, ("Setting up PostDRC"), Log.LogEntryType.Information);
if (_audioParams.ToLower().Contains("copy"))
_jobLog.WriteEntry(this, ("Copy Audio stream detected, skipping DRC settings"), Log.LogEntryType.Warning);
else
SetAudioPostDRC(); // do this before we BEFORE setting the input filename
}
else
_jobLog.WriteEntry(this, ("Non AC3 Source Audio, DRC not applicable"), Log.LogEntryType.Information);
}
//Set audio channels
_jobLog.WriteEntry(this, ("Setting up Audio channels"), Log.LogEntryType.Information);
SetAudioChannels(); // Multi channel Audio
// OUTPUT FILE
//Set the output file names
_jobLog.WriteEntry(this, ("Setting up Output filename"), Log.LogEntryType.Information);
SetOutputFileName();
// Replace user specific parameters in the final command line
_jobLog.WriteEntry(this, "Replacing user specified parameters", Log.LogEntryType.Information);
ReplaceUserParameters();
// One final santiy check on the parameters before calling the convert function
FinalSanityCheck();
//Convert the video - MAIN ONE
if (!_jobStatus.Cancelled)
{
_jobLog.WriteEntry(this, ("Converting the video - Main conversion"), Log.LogEntryType.Information);
bool ret = ConvertWithTool();
_jobLog.WriteEntry(this, ("Conversion: Percentage Complete") + " " + _jobStatus.PercentageComplete.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, ("Original file size [KB]") + " " + (FileIO.FileSize(SourceVideo) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, ("Finished video conversion, file size [KB]") + " " + (FileIO.FileSize(_convertedFile) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
// TODO: Handbrake sometime fails with a small file conversion and puts out encode done even on a failure, so check filesize. Is there a more reliable way to do this?
if (!ret || (FileIO.FileSize(_convertedFile) <= (GlobalDefs.MINIMUM_CONVERTED_FILE_THRESHOLD * (double)FileIO.FileSize(SourceVideo)))) // with unsuccessful or incomplete or if the filesize if less than 1% of the original file
{
_jobStatus.ErrorMsg = ("Conversion of video failed");
_jobLog.WriteEntry(this, (_jobStatus.ErrorMsg), Log.LogEntryType.Error);
return false;
}
}
// EAC3 exception handling - redundant, not required as encoders can handle eac3 audio and function is incorrectly written
/*
if (!_jobStatus.Cancelled)
{
_jobLog.WriteEntry(this, ("Checking EAC3 Audio conversion"), Log.LogEntryType.Information);
bool ret = ConvertEAC3();
_jobLog.WriteEntry(this, ("EAC3 conversion: Percentage Complete") + " " + _jobStatus.PercentageComplete.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, ("Finished EAC3 conversion, file size [KB]") + " " + (FileIO.FileSize(_convertedFile) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
if (!ret || _jobStatus.PercentageComplete == 0 || (FileIO.FileSize(_convertedFile) <= 0)) // Check for total failure as some component like FFMPEG dont' return a correct %
{
_jobStatus.ErrorMsg = ("Conversion of EAC3 failed");
_jobLog.WriteEntry(this, (_jobStatus.ErrorMsg), Log.LogEntryType.Error);
return false;
}
}*/
// Set the audio delay post conversion
if (!_jobStatus.Cancelled)
{
_jobLog.WriteEntry(this, ("Correcting Audio Delay if required"), Log.LogEntryType.Information);
bool ret = FixAudioDelay();
_jobLog.WriteEntry(this, ("Fix Audio Delay: Percentage Complete") + " " + _jobStatus.PercentageComplete.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, ("Finished fixing audio delay, file size [KB]") + " " + (FileIO.FileSize(_convertedFile) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
if (!ret || (FileIO.FileSize(_convertedFile) <= 0))
{
_jobStatus.ErrorMsg = ("Fix AudioSync failed");
_jobLog.WriteEntry(this, (_jobStatus.ErrorMsg), Log.LogEntryType.Error);
return false;
}
}
// Fix the converted filename conflict before remuxing
if (!String.IsNullOrEmpty(_renameConvertedFileWithOriginalName))
{
try
{
FileIO.TryFileDelete(_renameConvertedFileWithOriginalName); // Delete if the file with the replacement name exists (sometime with .TS file and TS profiles this happens)
File.Move(_convertedFile, _renameConvertedFileWithOriginalName);
_convertedFile = _renameConvertedFileWithOriginalName;
}
catch (Exception e)
{
_jobStatus.ErrorMsg = ("Unable to rename file after conversion");
_jobLog.WriteEntry(this, ("Unable to rename file after conversion"), Log.LogEntryType.Error);
_jobLog.WriteEntry(this, "Error -> " + e.ToString(), Log.LogEntryType.Error);
return false;
}
}
// Remux to new Extension if required
if (!_jobStatus.Cancelled)
{
_jobLog.WriteEntry(this, ("Remuxing video if required"), Log.LogEntryType.Information);
double fps = 0;
double.TryParse(_fps, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out fps);
RemuxExt remuxVideo = 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)
bool ret = remuxVideo.RemuxFile();
_convertedFile = remuxVideo.RemuxedFile;
_jobLog.WriteEntry(this, ("Conversion Remux: Percentage Complete") + " " + _jobStatus.PercentageComplete.ToString(System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
_jobLog.WriteEntry(this, ("Finished conversion remuxing video, file size [KB]") + " " + (FileIO.FileSize(_convertedFile) / 1024).ToString("N", System.Globalization.CultureInfo.InvariantCulture), Log.LogEntryType.Debug);
if (!ret || (FileIO.FileSize(_convertedFile) <= 0)) // Check for total failure as some component like FFMPEG dont' return a correct %
{
_jobStatus.ErrorMsg = ("Remux failed");
_jobLog.WriteEntry(this, (_jobStatus.ErrorMsg), Log.LogEntryType.Error);
return false;
}
}
if (!_jobStatus.Cancelled)
{
if (_removedAds) // We have successfully removed ad's
_videoFile.AdsRemoved = true;
return true;
}
else
{
_jobStatus.ErrorMsg = ("Job cancelled, Aborting conversion");
_jobLog.WriteEntry(this, ("Job cancelled, Aborting conversion"), Log.LogEntryType.Error);
return false;
}
}