private void testCropping(string file, int left, int right, int top, int bottom)
{
using (AvsFile f = AvsFile.ParseScript(file))
{
IVideoReader r = f.GetVideoReader();
CropValues c = Autocrop.autocrop(r);
Expect(c.left, EqualTo(left));
Expect(c.right, EqualTo(right));
Expect(c.top, EqualTo(top));
Expect(c.bottom, EqualTo(bottom));
}
}
private void button3_Click(object sender, EventArgs e)
{
CropValues final = Autocrop.autocrop(reader);
bool error = (final.left == -1);
if (!error)
{
cropLeft = final.left;
cropTop = final.top;
cropRight = final.right;
cropBottom = final.bottom;
}
else
{
MessageBox.Show("I'm afraid I was unable to find 3 frames that have matching crop values");
}
}
/// <summary>
/// creates the AVS Script file
/// if the file can be properly opened, auto-cropping is performed, then depending on the AR settings
/// the proper resolution for automatic resizing, taking into account the derived cropping values
/// is calculated, and finally the avisynth script is written and its name returned
/// </summary>
/// <param name="path">dgindex script</param>
/// <param name="aspectRatio">aspect ratio selection to be used</param>
/// <param name="customDAR">custom display aspect ratio for this source</param>
/// <param name="desiredOutputWidth">desired horizontal resolution of the output</param>
/// <param name="settings">the codec settings (used only for x264)</param>
/// <param name="sarX">pixel aspect ratio X</param>
/// <param name="sarY">pixel aspect ratio Y</param>
/// <param name="height">the final height of the video</param>
/// <param name="signalAR">whether or not ar signalling is to be used for the output
/// (depending on this parameter, resizing changes to match the source AR)</param>
/// <param name="autoCrop">whether or not autoCrop is used for the input</param>
/// <returns>the name of the AviSynth script created, empty if there was an error</returns>
private string createAVSFile(string indexFile, string inputFile, Dar?AR, int desiredOutputWidth,
bool signalAR, LogItem _log, AviSynthSettings avsSettings, bool autoDeint,
VideoCodecSettings settings, out Dar?dar, bool autoCrop, bool keepInputResolution, bool useChaptersMarks)
{
dar = null;
Dar customDAR;
IMediaFile iMediaFile = null;
IVideoReader reader;
PossibleSources oPossibleSource;
x264Device xTargetDevice = null;
int outputWidthIncludingPadding = 0;
int outputHeightIncludingPadding = 0;
int outputWidthCropped = 0;
int outputHeightCropped = 0;
CropValues cropValues = new CropValues();
bool bAdjustResolution = false;
bool bCropped = false;
// open index file to retrieve information
if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.DGI)
{
iMediaFile = new dgiFile(indexFile);
oPossibleSource = PossibleSources.dgi;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.D2V)
{
iMediaFile = new d2vFile(indexFile);
oPossibleSource = PossibleSources.d2v;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.DGA)
{
iMediaFile = new dgaFile(indexFile);
oPossibleSource = PossibleSources.dga;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.FFMS)
{
iMediaFile = new ffmsFile(inputFile, indexFile);
oPossibleSource = PossibleSources.ffindex;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.AVISOURCE)
{
string tempAvs = "AVISource(\"" + inputFile + "\", audio=false)" + VideoUtil.getAssumeFPS(0, inputFile);
iMediaFile = AvsFile.ParseScript(tempAvs);
oPossibleSource = PossibleSources.directShow;
}
else
{
iMediaFile = AvsFile.OpenScriptFile(inputFile);
oPossibleSource = PossibleSources.avs;
}
reader = iMediaFile.GetVideoReader();
// abort if the index file is invalid
if (reader.FrameCount < 1)
{
_log.Error("There are 0 frames in the index file. Aborting...");
return("");
}
if (AR == null)
{
// AR needs to be detected automatically now
_log.LogValue("Auto-detect aspect ratio", AR == null);
customDAR = iMediaFile.VideoInfo.DAR;
if (customDAR.ar <= 0)
{
customDAR = Dar.ITU16x9PAL;
_log.Warn(string.Format("No aspect ratio found, defaulting to {0}.", customDAR));
}
}
else
{
customDAR = AR.Value;
}
_log.LogValue("Aspect ratio", customDAR);
// check x264 settings (target device, chapter file)
if (settings != null && settings is x264Settings)
{
x264Settings xs = (x264Settings)settings;
xTargetDevice = xs.TargetDevice;
// create qpf file if necessary
if (!String.IsNullOrEmpty(job.PostprocessingProperties.ChapterFile) && useChaptersMarks)
{
qpfile = job.PostprocessingProperties.ChapterFile;
if ((Path.GetExtension(qpfile).ToLower(System.Globalization.CultureInfo.InvariantCulture)) == ".txt")
{
qpfile = VideoUtil.convertChaptersTextFileTox264QPFile(job.PostprocessingProperties.ChapterFile, iMediaFile.VideoInfo.FPS);
}
if (File.Exists(qpfile))
{
xs.UseQPFile = true;
xs.QPFile = qpfile;
}
}
}
// if encoding for a specific device select the appropriate resolution setting
if (xTargetDevice != null && xTargetDevice.Width > 0 && xTargetDevice.Height > 0)
{
if (keepInputResolution)
{
// resolution should not be changed - use input resolution
outputWidthCropped = (int)iMediaFile.VideoInfo.Width;
outputHeightCropped = (int)iMediaFile.VideoInfo.Height;
}
else
{
// crop input video if selected
if (autoCrop)
{
if (Autocrop.autocrop(out cropValues, reader, signalAR, avsSettings.Mod16Method) == false)
{
_log.Error("Autocrop failed. Aborting...");
return("");
}
bCropped = true;
}
outputWidthCropped = desiredOutputWidth;
outputHeightCropped = Resolution.suggestResolution(iMediaFile.VideoInfo.Height, iMediaFile.VideoInfo.Width,
(double)customDAR.ar, cropValues, outputWidthCropped, signalAR,
mainForm.Settings.AcceptableAspectErrorPercent, out dar);
dar = null;
}
if (xTargetDevice.Width < outputWidthCropped)
{
// width must be lowered to be target conform
bAdjustResolution = true;
if (keepInputResolution)
{
keepInputResolution = false;
_log.LogEvent("Disabling \"Keep Input Resolution\" as " + xTargetDevice.Name + " does not support a resolution width of "
+ outputWidthCropped + ". The maximum value is " + xTargetDevice.Width + ".");
}
}
else if (xTargetDevice.Height < outputHeightCropped)
{
// height must be lowered to be target conform
bAdjustResolution = true;
if (keepInputResolution)
{
keepInputResolution = false;
_log.LogEvent("Disabling \"Keep Input Resolution\" as " + xTargetDevice.Name + " does not support a resolution height of "
+ outputHeightCropped + ". The maximum value is " + xTargetDevice.Height + ".");
}
}
else if (xTargetDevice.BluRay)
{
string strResolution = outputWidthCropped + "x" + outputHeightCropped;
if (!strResolution.Equals("1920x1080") &&
!strResolution.Equals("1440x1080") &&
!strResolution.Equals("1280x720") &&
!strResolution.Equals("720x576") &&
!strResolution.Equals("720x480"))
{
bAdjustResolution = true;
if (keepInputResolution)
{
keepInputResolution = false;
_log.LogEvent("Disabling \"Keep Input Resolution\" as " + xTargetDevice.Name + " does not support a resolution of "
+ outputWidthCropped + "x" + outputHeightCropped
+ ". Supported are 1920x1080, 1440x1080, 1280x720, 720x576 and 720x480.");
}
}
else
{
outputWidthIncludingPadding = outputWidthCropped;
outputHeightIncludingPadding = outputHeightCropped;
}
}
if (bAdjustResolution)
{
if (!autoCrop)
{
autoCrop = true;
_log.LogEvent("Enabling \"AutoCrop\"");
}
}
}
else
{
outputWidthCropped = desiredOutputWidth;
}
if (!keepInputResolution && autoCrop && !bCropped)
{
// crop input video if required
if (Autocrop.autocrop(out cropValues, reader, signalAR, avsSettings.Mod16Method) == false)
{
_log.Error("Autocrop failed. Aborting...");
return("");
}
bCropped = true;
}
if (bAdjustResolution)
{
// adjust horizontal resolution as width or height are too large
if (xTargetDevice.BluRay)
{
if (outputWidthCropped >= 1920)
{
outputWidthCropped = 1920;
outputHeightIncludingPadding = 1080;
_log.LogEvent("Force resolution of 1920x1080 as required for " + xTargetDevice.Name);
}
else if (outputWidthCropped >= 1280)
{
outputWidthCropped = 1280;
outputHeightIncludingPadding = 720;
_log.LogEvent("Force resolution of 1280x720 as required for " + xTargetDevice.Name);
}
else
{
outputWidthCropped = 720;
Double dfps = Convert.ToDouble(iMediaFile.VideoInfo.FPS_N) / iMediaFile.VideoInfo.FPS_D;
if (dfps == 25)
{
outputHeightIncludingPadding = 576;
_log.LogEvent("Force resolution of 720x576 as required for " + xTargetDevice.Name);
}
else
{
outputHeightIncludingPadding = 480;
_log.LogEvent("Force resolution of 720x480 as required for " + xTargetDevice.Name);
}
}
outputWidthIncludingPadding = outputWidthCropped;
}
else if (outputWidthCropped > xTargetDevice.Width)
{
outputWidthCropped = xTargetDevice.Width;
_log.LogEvent("Set resolution width to " + outputWidthCropped + " as required for " + xTargetDevice.Name);
}
// adjust cropped vertical resolution
outputHeightCropped = Resolution.suggestResolution(iMediaFile.VideoInfo.Height, iMediaFile.VideoInfo.Width, (double)customDAR.ar,
cropValues, outputWidthCropped, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
while (outputHeightCropped > xTargetDevice.Height || (xTargetDevice.BluRay && outputHeightCropped > outputHeightIncludingPadding))
{
outputWidthCropped -= 16;
outputHeightCropped = Resolution.suggestResolution(iMediaFile.VideoInfo.Height, iMediaFile.VideoInfo.Width, (double)customDAR.ar,
cropValues, outputWidthCropped, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
}
}
if (keepInputResolution)
{
outputWidthCropped = outputWidthIncludingPadding = (int)iMediaFile.VideoInfo.Width;
outputHeightCropped = outputHeightIncludingPadding = (int)iMediaFile.VideoInfo.Height;
dar = customDAR;
}
else if (xTargetDevice == null || (xTargetDevice != null && !xTargetDevice.BluRay))
{
// Minimise upsizing
int sourceHorizontalResolution = (int)iMediaFile.VideoInfo.Width - cropValues.right - cropValues.left;
if (autoCrop)
{
sourceHorizontalResolution = (int)iMediaFile.VideoInfo.Width;
}
if (outputWidthCropped > sourceHorizontalResolution)
{
if (avsSettings.Mod16Method == mod16Method.resize)
{
while (outputWidthCropped > sourceHorizontalResolution + 16)
{
outputWidthCropped -= 16;
}
}
else
{
outputWidthCropped = sourceHorizontalResolution;
}
}
}
// calculate height
if (!keepInputResolution)
{
outputHeightCropped = Resolution.suggestResolution(iMediaFile.VideoInfo.Height, iMediaFile.VideoInfo.Width, (double)customDAR.ar,
cropValues, outputWidthCropped, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
}
// set complete padding if required
if (outputHeightIncludingPadding == 0 && outputWidthIncludingPadding > 0)
{
outputHeightIncludingPadding = outputHeightCropped;
}
if (outputWidthIncludingPadding == 0 && outputHeightIncludingPadding > 0)
{
outputWidthIncludingPadding = outputWidthCropped;
}
// write calculated output resolution into the log
_log.LogValue("Input resolution", iMediaFile.VideoInfo.Width + "x" + iMediaFile.VideoInfo.Height);
if (autoCrop && !keepInputResolution && cropValues.isCropped())
{
_log.LogValue("Autocrop values", cropValues);
_log.LogValue("Cropped output resolution", outputWidthCropped + "x" + outputHeightCropped);
}
else
{
_log.LogValue("Output resolution", outputWidthCropped + "x" + outputHeightCropped);
}
if (outputWidthIncludingPadding > 0 && (outputWidthIncludingPadding != outputWidthCropped || outputHeightIncludingPadding != outputHeightCropped))
{
_log.LogValue("Padded output resolution", outputWidthIncludingPadding + "x" + outputHeightIncludingPadding);
}
if (outputWidthCropped <= 0 || outputHeightCropped <= 0)
{
_log.Error("Error in detection of output resolution");
return("");
}
//Generate the avs script based on the template
string inputLine = "#input";
string deinterlaceLines = "#deinterlace";
string denoiseLines = "#denoise";
string cropLine = "#crop";
string resizeLine = "#resize";
inputLine = ScriptServer.GetInputLine(inputFile, indexFile, false, oPossibleSource, false, false, false, 0, avsSettings.DSS2);
if (!inputLine.EndsWith(")"))
{
inputLine += ")";
}
_log.LogValue("Automatic deinterlacing", autoDeint);
if (autoDeint)
{
raiseEvent("Automatic deinterlacing... ***PLEASE WAIT***");
string d2vPath = indexFile;
SourceDetector sd = new SourceDetector(inputLine, d2vPath, false,
mainForm.Settings.SourceDetectorSettings,
new UpdateSourceDetectionStatus(analyseUpdate),
new FinishedAnalysis(finishedAnalysis));
finished = false;
sd.analyse();
waitTillAnalyseFinished();
sd.stop();
deinterlaceLines = filters[0].Script;
if (interlaced)
{
_log.LogValue("Deinterlacing used", deinterlaceLines, ImageType.Warning);
}
else
{
_log.LogValue("Deinterlacing used", deinterlaceLines);
}
}
raiseEvent("Finalizing preprocessing... ***PLEASE WAIT***");
inputLine = ScriptServer.GetInputLine(inputFile, indexFile, interlaced, oPossibleSource, avsSettings.ColourCorrect, avsSettings.MPEG2Deblock, false, 0, avsSettings.DSS2);
if (!inputLine.EndsWith(")"))
{
inputLine += ")";
}
if (!keepInputResolution && autoCrop)
{
cropLine = ScriptServer.GetCropLine(true, cropValues);
}
denoiseLines = ScriptServer.GetDenoiseLines(avsSettings.Denoise, (DenoiseFilterType)avsSettings.DenoiseMethod);
if (!keepInputResolution)
{
resizeLine = ScriptServer.GetResizeLine(!signalAR || avsSettings.Mod16Method == mod16Method.resize || outputWidthIncludingPadding > 0 || (int)iMediaFile.VideoInfo.Width != outputWidthCropped,
outputWidthCropped, outputHeightCropped, outputWidthIncludingPadding, outputHeightIncludingPadding, (ResizeFilterType)avsSettings.ResizeMethod,
autoCrop, cropValues, (int)iMediaFile.VideoInfo.Width, (int)iMediaFile.VideoInfo.Height);
}
string newScript = ScriptServer.CreateScriptFromTemplate(avsSettings.Template, inputLine, cropLine, resizeLine, denoiseLines, deinterlaceLines);
if (dar.HasValue)
{
newScript = string.Format("global MeGUI_darx = {0}\r\nglobal MeGUI_dary = {1}\r\n{2}", dar.Value.X, dar.Value.Y, newScript);
}
else
{
if (xTargetDevice != null && xTargetDevice.BluRay)
{
string strResolution = outputWidthIncludingPadding + "x" + outputHeightIncludingPadding;
x264Settings _xs = (x264Settings)settings;
if (strResolution.Equals("720x480"))
{
_xs.SampleAR = 4;
_log.LogEvent("Set --sar to 10:11 as only 40:33 or 10:11 are supported with a resolution of " +
strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("720x576"))
{
_xs.SampleAR = 5;
_log.LogEvent("Set --sar to 12:11 as only 16:11 or 12:11 are supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("1280x720") || strResolution.Equals("1920x1080"))
{
_xs.SampleAR = 1;
_log.LogEvent("Set --sar to 1:1 as only 1:1 is supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("1440x1080"))
{
_xs.SampleAR = 2;
_log.LogEvent("Set --sar to 4:3 as only 4:3 is supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
}
}
_log.LogValue("Generated Avisynth script", newScript);
string strOutputAVSFile;
if (String.IsNullOrEmpty(indexFile))
{
strOutputAVSFile = Path.ChangeExtension(Path.Combine(job.PostprocessingProperties.WorkingDirectory, Path.GetFileName(inputFile)), ".avs");
}
else
{
strOutputAVSFile = Path.ChangeExtension(indexFile, ".avs");
}
try
{
StreamWriter sw = new StreamWriter(strOutputAVSFile, false, System.Text.Encoding.Default);
sw.Write(newScript);
sw.Close();
}
catch (IOException i)
{
_log.LogValue("Error saving AviSynth script", i, ImageType.Error);
return("");
}
return(strOutputAVSFile);
}
/// <summary>
/// creates the AVS Script file
/// if the file can be properly opened, auto-cropping is performed, then depending on the AR settings
/// the proper resolution for automatic resizing, taking into account the derived cropping values
/// is calculated, and finally the avisynth script is written and its name returned
/// </summary>
/// <param name="path">dgindex script</param>
/// <param name="aspectRatio">aspect ratio selection to be used</param>
/// <param name="customDAR">custom display aspect ratio for this source</param>
/// <param name="desiredOutputWidth">desired horizontal resolution of the output</param>
/// <param name="settings">the codec settings (used only for x264)</param>
/// <param name="sarX">pixel aspect ratio X</param>
/// <param name="sarY">pixel aspect ratio Y</param>
/// <param name="height">the final height of the video</param>
/// <param name="autoCrop">whether or not autoCrop is used for the input</param>
/// <returns>the name of the AviSynth script created, empty if there was an error</returns>
private string CreateAVSFile(string indexFile, string inputFile, Dar?AR, int desiredOutputWidth,
LogItem _log, AviSynthSettings avsSettings, bool autoDeint, VideoCodecSettings settings,
bool autoCrop, bool keepInputResolution, bool useChaptersMarks)
{
Dar? dar = null;
Dar customDAR;
IMediaFile iMediaFile = null;
IVideoReader reader;
PossibleSources oPossibleSource;
x264Device xTargetDevice = null;
CropValues cropValues = new CropValues();
int outputWidthIncludingPadding = 0;
int outputHeightIncludingPadding = 0;
int outputWidthCropped = 0;
int outputHeightCropped = 0;
// encode anamorph either when it is selected in the avs profile or the input resolution should not be touched
bool signalAR = (avsSettings.Mod16Method != mod16Method.none) || keepInputResolution;
// make sure the proper anamorphic encode is selected if the input resolution should not be touched
if (keepInputResolution && avsSettings.Mod16Method != mod16Method.nonMod16)
{
avsSettings.Mod16Method = mod16Method.nonMod16;
}
// open index file to retrieve information
if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.DGI)
{
iMediaFile = new dgiFile(indexFile);
oPossibleSource = PossibleSources.dgi;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.D2V)
{
iMediaFile = new d2vFile(indexFile);
oPossibleSource = PossibleSources.d2v;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.DGM)
{
iMediaFile = new dgmFile(indexFile);
oPossibleSource = PossibleSources.dgm;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.FFMS)
{
iMediaFile = new ffmsFile(inputFile, indexFile);
oPossibleSource = PossibleSources.ffindex;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.LSMASH)
{
iMediaFile = new lsmashFile(inputFile, indexFile);
oPossibleSource = PossibleSources.lsmash;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.AVISOURCE)
{
string tempAvs = "AVISource(\"" + inputFile + "\", audio=false)" + VideoUtil.getAssumeFPS(0, inputFile);
iMediaFile = AvsFile.ParseScript(tempAvs, true);
oPossibleSource = PossibleSources.avisource;
}
else
{
iMediaFile = AvsFile.OpenScriptFile(inputFile, true);
oPossibleSource = PossibleSources.avs;
}
reader = iMediaFile.GetVideoReader();
// abort if the index file is invalid
if (reader.FrameCount < 1)
{
_log.Error("There are " + reader.FrameCount + " frames in the index file. Aborting...");
return("");
}
if (AR == null)
{
// AR needs to be detected automatically now
_log.LogValue("Auto-detect aspect ratio", AR == null);
customDAR = iMediaFile.VideoInfo.DAR;
if (customDAR.AR <= 0)
{
customDAR = Dar.ITU16x9PAL;
_log.Warn(string.Format("No aspect ratio found, defaulting to {0}.", customDAR));
}
}
else
{
customDAR = AR.Value;
}
_log.LogValue("Aspect ratio", customDAR);
// check x264 settings (target device, chapter file)
if (settings != null && settings is x264Settings)
{
x264Settings xs = (x264Settings)settings;
xTargetDevice = xs.TargetDevice;
_log.LogValue("Target device", xTargetDevice.Name);
}
// get mod value for resizing
int mod = Resolution.GetModValue(avsSettings.ModValue, avsSettings.Mod16Method, signalAR);
// crop input as it may be required (autoCrop && !keepInputResolution or Blu-Ray)
if (Autocrop.autocrop(out cropValues, reader, signalAR, avsSettings.Mod16Method, avsSettings.ModValue) == false)
{
_log.Error("Autocrop failed. Aborting...");
return("");
}
int inputWidth = (int)iMediaFile.VideoInfo.Width;
int inputHeight = (int)iMediaFile.VideoInfo.Height;
int inputFPS_D = (int)iMediaFile.VideoInfo.FPS_D;
int inputFPS_N = (int)iMediaFile.VideoInfo.FPS_N;
int inputFrameCount = (int)iMediaFile.VideoInfo.FrameCount;
// force destruction of AVS script
iMediaFile.Dispose();
Dar?suggestedDar = null;
if (desiredOutputWidth == 0)
{
desiredOutputWidth = outputWidthIncludingPadding = inputWidth;
}
else if (!avsSettings.Upsize && desiredOutputWidth > inputWidth)
{
outputWidthIncludingPadding = inputWidth;
}
else
{
outputWidthIncludingPadding = desiredOutputWidth;
}
CropValues paddingValues;
bool resizeEnabled;
int outputWidthWithoutUpsizing = outputWidthIncludingPadding;
if (avsSettings.Upsize)
{
resizeEnabled = !keepInputResolution;
CropValues cropValuesTemp = cropValues.Clone();
int outputHeightIncludingPaddingTemp = 0;
Resolution.GetResolution(inputWidth, inputHeight, customDAR,
ref cropValuesTemp, autoCrop && !keepInputResolution, mod, ref resizeEnabled, false, signalAR, true,
avsSettings.AcceptableAspectError, xTargetDevice, Convert.ToDouble(inputFPS_N) / inputFPS_D,
ref outputWidthWithoutUpsizing, ref outputHeightIncludingPaddingTemp, out paddingValues, out suggestedDar, _log);
}
resizeEnabled = !keepInputResolution;
Resolution.GetResolution(inputWidth, inputHeight, customDAR,
ref cropValues, autoCrop && !keepInputResolution, mod, ref resizeEnabled, avsSettings.Upsize, signalAR, true,
avsSettings.AcceptableAspectError, xTargetDevice, Convert.ToDouble(inputFPS_N) / inputFPS_D,
ref outputWidthIncludingPadding, ref outputHeightIncludingPadding, out paddingValues, out suggestedDar, _log);
keepInputResolution = !resizeEnabled;
if (signalAR && suggestedDar.HasValue)
{
dar = suggestedDar;
}
// log calculated output resolution
outputWidthCropped = outputWidthIncludingPadding - paddingValues.left - paddingValues.right;
outputHeightCropped = outputHeightIncludingPadding - paddingValues.bottom - paddingValues.top;
_log.LogValue("Input resolution", inputWidth + "x" + inputHeight);
_log.LogValue("Desired maximum width", desiredOutputWidth);
if (!avsSettings.Upsize && outputWidthIncludingPadding < desiredOutputWidth)
{
_log.LogEvent("Desired maximum width not reached. Enable upsizing in the AviSynth profile if you want to force it.");
}
if (avsSettings.Upsize && outputWidthIncludingPadding > outputWidthWithoutUpsizing)
{
_log.LogValue("Desired maximum width reached with upsizing. Target width without upsizing", outputWidthWithoutUpsizing);
}
if (cropValues.isCropped())
{
_log.LogValue("Autocrop values", cropValues);
_log.LogValue("Cropped output resolution", outputWidthCropped + "x" + outputHeightCropped);
}
else
{
_log.LogValue("Output resolution", outputWidthCropped + "x" + outputHeightCropped);
}
if (paddingValues.isCropped())
{
_log.LogValue("Padded output resolution", outputWidthIncludingPadding + "x" + outputHeightIncludingPadding);
}
// generate the avs script based on the template
string inputLine = "#input";
string deinterlaceLines = "#deinterlace";
string denoiseLines = "#denoise";
string cropLine = "#crop";
string resizeLine = "#resize";
inputLine = ScriptServer.GetInputLine(
inputFile, indexFile, false, oPossibleSource, false, false, false, 0,
avsSettings.DSS2, NvDeinterlacerType.nvDeInterlacerNone, 0, 0, null);
if (IsJobStopped())
{
return("");
}
_log.LogValue("Automatic deinterlacing", autoDeint);
if (autoDeint)
{
su.Status = "Automatic deinterlacing... ***PLEASE WAIT***";
string d2vPath = indexFile;
_sourceDetector = new SourceDetector(inputLine, d2vPath, avsSettings.PreferAnimeDeinterlace, inputFrameCount,
Thread.CurrentThread.Priority,
MainForm.Instance.Settings.SourceDetectorSettings,
new UpdateSourceDetectionStatus(AnalyseUpdate),
new FinishedAnalysis(FinishedAnalysis));
finished = false;
_sourceDetector.Analyse();
WaitTillAnalyseFinished();
_sourceDetector = null;
if (filters != null)
{
deinterlaceLines = filters[0].Script;
if (interlaced)
{
_log.LogValue("Deinterlacing used", deinterlaceLines, ImageType.Warning);
}
else
{
_log.LogValue("Deinterlacing used", deinterlaceLines);
}
}
}
if (IsJobStopped())
{
return("");
}
su.Status = "Finalizing preprocessing... ***PLEASE WAIT***";
// get final input filter line
inputLine = ScriptServer.GetInputLine(
inputFile, indexFile, interlaced, oPossibleSource, avsSettings.ColourCorrect, avsSettings.MPEG2Deblock,
false, 0, avsSettings.DSS2, NvDeinterlacerType.nvDeInterlacerNone, 0, 0, null);
// get crop & resize lines
if (!keepInputResolution)
{
if (autoCrop)
{
cropLine = ScriptServer.GetCropLine(cropValues);
}
resizeLine = ScriptServer.GetResizeLine(!signalAR || avsSettings.Mod16Method == mod16Method.resize || outputWidthIncludingPadding > 0 || inputWidth != outputWidthCropped,
outputWidthCropped, outputHeightCropped, outputWidthIncludingPadding, outputHeightIncludingPadding, (ResizeFilterType)avsSettings.ResizeMethod,
autoCrop, cropValues, inputWidth, inputHeight);
}
// get denoise line
denoiseLines = ScriptServer.GetDenoiseLines(avsSettings.Denoise, (DenoiseFilterType)avsSettings.DenoiseMethod);
string newScript = ScriptServer.CreateScriptFromTemplate(avsSettings.Template, inputLine, cropLine, resizeLine, denoiseLines, deinterlaceLines);
if (dar.HasValue)
{
newScript = string.Format("global MeGUI_darx = {0}\r\nglobal MeGUI_dary = {1}\r\n{2}", dar.Value.X, dar.Value.Y, newScript);
}
else
{
if (xTargetDevice != null && xTargetDevice.BluRay)
{
string strResolution = outputWidthIncludingPadding + "x" + outputHeightIncludingPadding;
x264Settings _xs = (x264Settings)settings;
if (strResolution.Equals("720x480"))
{
_xs.SampleAR = 4;
_log.LogEvent("Set --sar to 10:11 as only 40:33 or 10:11 are supported with a resolution of " +
strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("720x576"))
{
_xs.SampleAR = 5;
_log.LogEvent("Set --sar to 12:11 as only 16:11 or 12:11 are supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("1280x720") || strResolution.Equals("1920x1080"))
{
_xs.SampleAR = 1;
_log.LogEvent("Set --sar to 1:1 as only 1:1 is supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("1440x1080"))
{
_xs.SampleAR = 2;
_log.LogEvent("Set --sar to 4:3 as only 4:3 is supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
}
}
_log.LogValue("Generated AviSynth script", newScript);
string strOutputAVSFile;
if (String.IsNullOrEmpty(indexFile))
{
strOutputAVSFile = Path.ChangeExtension(Path.Combine(job.PostprocessingProperties.WorkingDirectory, Path.GetFileName(inputFile)), ".avs");
}
else
{
strOutputAVSFile = Path.ChangeExtension(indexFile, ".avs");
}
try
{
StreamWriter sw = new StreamWriter(strOutputAVSFile, false, System.Text.Encoding.Default);
sw.Write(newScript);
sw.Close();
}
catch (Exception i)
{
_log.LogValue("Error saving AviSynth script", i, ImageType.Error);
return("");
}
JobUtil.GetAllInputProperties(strOutputAVSFile, out ulong numberOfFrames, out double fps, out int fps_n, out int fps_d, out int hres, out int vres, out Dar d, out AviSynthColorspace colorspace);
_log.LogEvent("resolution: " + hres + "x" + vres);
_log.LogEvent("frame rate: " + fps_n + "/" + fps_d);
_log.LogEvent("frames: " + numberOfFrames);
TimeSpan oTime = TimeSpan.FromSeconds((double)numberOfFrames / fps);
_log.LogEvent("length: " + string.Format("{0:00}:{1:00}:{2:00}.{3:000}",
(int)(oTime.TotalHours), oTime.Minutes, oTime.Seconds, oTime.Milliseconds));
_log.LogValue("aspect ratio", d);
_log.LogValue("color space", colorspace.ToString());
if (IsJobStopped())
{
return("");
}
// create qpf file if necessary and possible
if (job.PostprocessingProperties.ChapterInfo.HasChapters && useChaptersMarks && settings != null && settings is x264Settings)
{
fps = (double)fps_n / fps_d;
string strChapterFile = Path.ChangeExtension(strOutputAVSFile, ".qpf");
job.PostprocessingProperties.ChapterInfo.ChangeFps(fps);
if (job.PostprocessingProperties.ChapterInfo.SaveQpfile(strChapterFile))
{
job.PostprocessingProperties.FilesToDelete.Add(strChapterFile);
_log.LogValue("qpf file created", strChapterFile);
x264Settings xs = (x264Settings)settings;
xs.UseQPFile = true;
xs.QPFile = strChapterFile;
}
}
// check if a timestamp file has to be used
if (!String.IsNullOrEmpty(job.PostprocessingProperties.TimeStampFile) && settings != null && settings is x264Settings)
{
x264Settings xs = (x264Settings)settings;
xs.TCFile = job.PostprocessingProperties.TimeStampFile;
}
return(strOutputAVSFile);
}
/// <summary>
/// opens a dgindex script
/// if the file can be properly opened, auto-cropping is performed, then depending on the AR settings
/// the proper resolution for automatic resizing, taking into account the derived cropping values
/// is calculated, and finally the avisynth script is written and its name returned
/// </summary>
/// <param name="path">dgindex script</param>
/// <param name="aspectRatio">aspect ratio selection to be used</param>
/// <param name="customDAR">custom display aspect ratio for this source</param>
/// <param name="horizontalResolution">desired horizontal resolution of the output</param>
/// <param name="settings">the codec settings (used only for x264)</param>
/// <param name="sarX">pixel aspect ratio X</param>
/// <param name="sarY">pixel aspect ratio Y</param>
/// <param name="height">the final height of the video</param>
/// <param name="signalAR">whether or not ar signalling is to be used for the output
/// (depending on this parameter, resizing changes to match the source AR)</param>
/// <returns>the name of the AviSynth script created, empty of there was an error</returns>
private string openVideo(string path, Dar?AR, int horizontalResolution,
bool signalAR, LogItem log, AviSynthSettings avsSettings, bool autoDeint,
VideoCodecSettings settings, out Dar?dar)
{
dar = null;
IMediaFile d2v = new d2vFile(path);
IVideoReader reader = d2v.GetVideoReader();
if (reader.FrameCount < 1)
{
log.Error("DGDecode reported 0 frames in this file. This is a fatal error. Please recreate the DGIndex project");
return("");
}
//Autocrop
CropValues final = Autocrop.autocrop(reader);
if (signalAR)
{
if (avsSettings.Mod16Method == mod16Method.overcrop)
{
ScriptServer.overcrop(ref final);
}
else if (avsSettings.Mod16Method == mod16Method.mod4Horizontal)
{
ScriptServer.cropMod4Horizontal(ref final);
}
else if (avsSettings.Mod16Method == mod16Method.undercrop)
{
ScriptServer.undercrop(ref final);
}
}
bool error = (final.left == -1);
if (!error)
{
log.LogValue("Autocrop values", final);
}
else
{
log.Error("Autocrop failed, aborting now");
return("");
}
decimal customDAR;
log.LogValue("Auto-detect aspect ratio now", AR == null);
//Check if AR needs to be autodetected now
if (AR == null) // it does
{
customDAR = d2v.Info.DAR.ar;
if (customDAR > 0)
{
log.LogValue("Aspect ratio", customDAR);
}
else
{
customDAR = Dar.ITU16x9PAL.ar;
log.Warn(string.Format("No aspect ratio found, defaulting to {0}.", customDAR));
}
}
else
{
customDAR = AR.Value.ar;
}
// Minimise upsizing
int sourceHorizontalResolution = (int)d2v.Info.Width - final.right - final.left;
if (horizontalResolution > sourceHorizontalResolution)
{
if (avsSettings.Mod16Method == mod16Method.resize)
{
while (horizontalResolution > sourceHorizontalResolution + 16)
{
horizontalResolution -= 16;
}
}
else
{
horizontalResolution = sourceHorizontalResolution;
}
}
//Suggest a resolution (taken from AvisynthWindow.suggestResolution_CheckedChanged)
int scriptVerticalResolution = Resolution.suggestResolution(d2v.Info.Height, d2v.Info.Width, (double)customDAR,
final, horizontalResolution, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
log.LogValue("Output resolution", horizontalResolution + "x" + scriptVerticalResolution);
if (settings != null && settings is x264Settings) // verify that the video corresponds to the chosen avc level, if not, change the resolution until it does fit
{
x264Settings xs = (x264Settings)settings;
if (xs.Level != 15)
{
AVCLevels al = new AVCLevels();
log.LogValue("AVC level", al.getLevels()[xs.Level]);
int compliantLevel = 15;
while (!this.al.validateAVCLevel(horizontalResolution, scriptVerticalResolution, d2v.Info.FPS, xs, out compliantLevel))
{ // resolution not profile compliant, reduce horizontal resolution by 16, get the new vertical resolution and try again
string levelName = al.getLevels()[xs.Level];
horizontalResolution -= 16;
scriptVerticalResolution = Resolution.suggestResolution(d2v.Info.Height, d2v.Info.Width, (double)customDAR,
final, horizontalResolution, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
}
log.LogValue("Resolution adjusted for AVC Level", horizontalResolution + "x" + scriptVerticalResolution);
}
}
//Generate the avs script based on the template
string inputLine = "#input";
string deinterlaceLines = "#deinterlace";
string denoiseLines = "#denoise";
string cropLine = "#crop";
string resizeLine = "#resize";
inputLine = ScriptServer.GetInputLine(path, false, PossibleSources.d2v,
false, false, false, 0);
log.LogValue("Automatic deinterlacing", autoDeint);
if (autoDeint)
{
string d2vPath = path;
SourceDetector sd = new SourceDetector(inputLine, d2vPath, false,
mainForm.Settings.SourceDetectorSettings,
new UpdateSourceDetectionStatus(analyseUpdate),
new FinishedAnalysis(finishedAnalysis));
finished = false;
sd.analyse();
waitTillAnalyseFinished();
deinterlaceLines = filters[0].Script;
log.LogValue("Deinterlacing used", deinterlaceLines);
}
inputLine = ScriptServer.GetInputLine(path, interlaced, PossibleSources.d2v, avsSettings.ColourCorrect, avsSettings.MPEG2Deblock, false, 0);
cropLine = ScriptServer.GetCropLine(true, final);
denoiseLines = ScriptServer.GetDenoiseLines(avsSettings.Denoise, (DenoiseFilterType)avsSettings.DenoiseMethod);
resizeLine = ScriptServer.GetResizeLine(!signalAR || avsSettings.Mod16Method == mod16Method.resize, horizontalResolution, scriptVerticalResolution, (ResizeFilterType)avsSettings.ResizeMethod);
string newScript = ScriptServer.CreateScriptFromTemplate(avsSettings.Template, inputLine, cropLine, resizeLine, denoiseLines, deinterlaceLines);
if (dar.HasValue)
{
newScript = string.Format("global MeGUI_darx = {0}\r\nglobal MeGUI_dary = {1}\r\n{2}", dar.Value.X, dar.Value.Y, newScript);
}
log.LogValue("Generated Avisynth script", newScript);
try
{
StreamWriter sw = new StreamWriter(Path.ChangeExtension(path, ".avs"));
sw.Write(newScript);
sw.Close();
}
catch (IOException i)
{
log.LogValue("Error saving AviSynth script", i, ImageType.Error);
return("");
}
return(Path.ChangeExtension(path, ".avs"));
}
/* private void getAudioStreams(Dictionary<int, string> audioFiles, OneClickWindow.PartialAudioStream[] partialAudioStream, out List<AudioJob> encodableAudioStreams, out List<MuxStream> muxOnlyAudioStreams)
* {
* muxOnlyAudioStreams = new List<MuxStream>();
* encodableAudioStreams = new List<AudioJob>();
* int counter = 0;
* foreach (OneClickWindow.PartialAudioStream propertiesStream in job.PostprocessingProperties.AudioStreams)
* {
* counter++; // The track number starts at 1, so we increment right here. This also ensures it will always be incremented
*
* bool error = false;
* string input = null, output = null, language = null;
* AudioCodecSettings settings = null;
* // Input
* if (string.IsNullOrEmpty(propertiesStream.input))
* continue; // Here we have an unconfigured stream. Let's just go on to the next one
*
* if (propertiesStream.useExternalInput)
* input = propertiesStream.input;
* else if (audioFiles.ContainsKey(propertiesStream.trackNumber))
* input = audioFiles[propertiesStream.trackNumber];
* else
* error = true;
*
* // Settings
* if (propertiesStream.dontEncode)
* settings = null;
* else if (propertiesStream.settings != null)
* settings = propertiesStream.settings;
* else
* error = true;
*
* // Output
* if (propertiesStream.dontEncode)
* output = input;
* else if (!error)
* output = Path.Combine(
* Path.GetDirectoryName(input),
* Path.GetFileNameWithoutExtension(input) + "_" +
* propertiesStream.trackNumber + ".file");
*
* // Language
* if (!string.IsNullOrEmpty(propertiesStream.language))
* language = propertiesStream.language;
* else
* language = "";
*
* if (error)
* {
* logBuilder.AppendFormat("Trouble with audio track {0}. Skipping track...{1}", counter, Environment.NewLine);
* output = null;
* input = null;
* input = null;
* }
* else
* {
* if (propertiesStream.dontEncode)
* {
* MuxStream newStream = new MuxStream();
* newStream.path = input;
* newStream.name = "";
* newStream.language = language;
* muxOnlyAudioStreams.Add(newStream);
* }
* else
* {
* AudioJob encodeStream = new AudioJob();
* encodeStream.Input = input;
* encodeStream.Output = output;
* encodeStream.Settings = settings;
* encodableAudioStreams.Add(encodeStream);
* }
* }
* }
* }*/
/// <summary>
/// opens a dgindex script
/// if the file can be properly opened, auto-cropping is performed, then depending on the AR settings
/// the proper resolution for automatic resizing, taking into account the derived cropping values
/// is calculated, and finally the avisynth script is written and its name returned
/// </summary>
/// <param name="path">dgindex script</param>
/// <param name="aspectRatio">aspect ratio selection to be used</param>
/// <param name="customDAR">custom display aspect ratio for this source</param>
/// <param name="horizontalResolution">desired horizontal resolution of the output</param>
/// <param name="logBuilder">stringbuilder where to append log messages</param>
/// <param name="settings">the codec settings (used only for x264)</param>
/// <param name="sarX">pixel aspect ratio X</param>
/// <param name="sarY">pixel aspect ratio Y</param>
/// <param name="height">the final height of the video</param>
/// <param name="signalAR">whether or not ar signalling is to be used for the output
/// (depending on this parameter, resizing changes to match the source AR)</param>
/// <returns>the name of the AviSynth script created, empty of there was an error</returns>
private string openVideo(string path, Dar?AR, int horizontalResolution,
bool signalAR, StringBuilder logBuilder, AviSynthSettings avsSettings, bool autoDeint,
VideoCodecSettings settings, out Dar?dar)
{
dar = null;
IMediaFile d2v = new d2vFile(path);
IVideoReader reader = d2v.GetVideoReader();
if (reader.FrameCount < 1)
{
logBuilder.Append("DGDecode reported 0 frames in this file.\r\nThis is a fatal error.\r\n\r\nPlease recreate the DGIndex project");
return("");
}
//Autocrop
CropValues final = Autocrop.autocrop(reader);
if (signalAR)
{
if (avsSettings.Mod16Method == mod16Method.overcrop)
{
ScriptServer.overcrop(ref final);
}
else if (avsSettings.Mod16Method == mod16Method.mod4Horizontal)
{
ScriptServer.cropMod4Horizontal(ref final);
}
}
bool error = (final.left == -1);
if (!error)
{
logBuilder.Append("Autocropping successful. Using the following crop values: left: " + final.left +
", top: " + final.top + ", right: " + final.right + ", bottom: " + final.bottom + ".\r\n");
}
else
{
logBuilder.Append("Autocropping did not find 3 frames that have matching crop values\r\n"
+ "Autocrop failed, aborting now");
return("");
}
decimal customDAR;
//Check if AR needs to be autodetected now
if (AR == null) // it does
{
logBuilder.Append("Aspect Ratio set to auto-detect later, detecting now. ");
customDAR = d2v.Info.DAR.ar;
if (customDAR > 0)
{
logBuilder.AppendFormat("Found aspect ratio of {0}.{1}", customDAR, Environment.NewLine);
}
else
{
customDAR = Dar.ITU16x9PAL.ar;
logBuilder.AppendFormat("No aspect ratio found, defaulting to {0}.{1}", customDAR, Environment.NewLine);
}
}
else
{
customDAR = AR.Value.ar;
}
//Suggest a resolution (taken from AvisynthWindow.suggestResolution_CheckedChanged)
int scriptVerticalResolution = Resolution.suggestResolution(d2v.Info.Height, d2v.Info.Width, (double)customDAR,
final, horizontalResolution, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
if (settings != null && settings is x264Settings) // verify that the video corresponds to the chosen avc level, if not, change the resolution until it does fit
{
x264Settings xs = (x264Settings)settings;
if (xs.Level != 15)
{
int compliantLevel = 15;
while (!this.al.validateAVCLevel(horizontalResolution, scriptVerticalResolution, d2v.Info.FPS, xs, out compliantLevel))
{ // resolution not profile compliant, reduce horizontal resolution by 16, get the new vertical resolution and try again
AVCLevels al = new AVCLevels();
string levelName = al.getLevels()[xs.Level];
logBuilder.Append("Your chosen AVC level " + levelName + " is too strict to allow your chosen resolution of " +
horizontalResolution + "*" + scriptVerticalResolution + ". Reducing horizontal resolution by 16.\r\n");
horizontalResolution -= 16;
scriptVerticalResolution = Resolution.suggestResolution(d2v.Info.Height, d2v.Info.Width, (double)customDAR,
final, horizontalResolution, signalAR, mainForm.Settings.AcceptableAspectErrorPercent, out dar);
}
logBuilder.Append("Final resolution that is compatible with the chosen AVC Level: " + horizontalResolution + "*"
+ scriptVerticalResolution + "\r\n");
}
}
//Generate the avs script based on the template
string inputLine = "#input";
string deinterlaceLines = "#deinterlace";
string denoiseLines = "#denoise";
string cropLine = "#crop";
string resizeLine = "#resize";
inputLine = ScriptServer.GetInputLine(path, false, PossibleSources.d2v,
false, false, false, 0);
if (autoDeint)
{
logBuilder.AppendLine("Automatic deinterlacing was checked. Running now...");
string d2vPath = path;
SourceDetector sd = new SourceDetector(inputLine, d2vPath, false,
mainForm.Settings.SourceDetectorSettings,
new UpdateSourceDetectionStatus(analyseUpdate),
new FinishedAnalysis(finishedAnalysis));
finished = false;
sd.analyse();
waitTillAnalyseFinished();
deinterlaceLines = filters[0].Script;
logBuilder.AppendLine("Deinterlacing used: " + deinterlaceLines);
}
inputLine = ScriptServer.GetInputLine(path, interlaced, PossibleSources.d2v,
avsSettings.ColourCorrect, avsSettings.MPEG2Deblock, false, 0);
cropLine = ScriptServer.GetCropLine(true, final);
denoiseLines = ScriptServer.GetDenoiseLines(avsSettings.Denoise, (DenoiseFilterType)avsSettings.DenoiseMethod);
resizeLine = ScriptServer.GetResizeLine(!signalAR || avsSettings.Mod16Method == mod16Method.resize, horizontalResolution, scriptVerticalResolution, (ResizeFilterType)avsSettings.ResizeMethod);
string newScript = ScriptServer.CreateScriptFromTemplate(avsSettings.Template, inputLine, cropLine, resizeLine, denoiseLines, deinterlaceLines);
if (dar.HasValue)
{
newScript = string.Format("global MeGUI_darx = {0}\r\nglobal MeGUI_dary = {1}\r\n{2}", dar.Value.X, dar.Value.Y, newScript);
}
logBuilder.Append("Avisynth script created:\r\n");
logBuilder.Append(newScript);
try
{
StreamWriter sw = new StreamWriter(Path.ChangeExtension(path, ".avs"));
sw.Write(newScript);
sw.Close();
}
catch (IOException i)
{
logBuilder.Append("An error ocurred when trying to save the AviSynth script:\r\n" + i.Message);
return("");
}
return(Path.ChangeExtension(path, ".avs"));
}
/// <summary>
/// creates the AVS Script file
/// if the file can be properly opened, auto-cropping is performed, then depending on the AR settings
/// the proper resolution for automatic resizing, taking into account the derived cropping values
/// is calculated, and finally the avisynth script is written and its name returned
/// </summary>
/// <param name="path">dgindex script</param>
/// <param name="aspectRatio">aspect ratio selection to be used</param>
/// <param name="customDAR">custom display aspect ratio for this source</param>
/// <param name="desiredOutputWidth">desired horizontal resolution of the output</param>
/// <param name="settings">the codec settings (used only for x264)</param>
/// <param name="sarX">pixel aspect ratio X</param>
/// <param name="sarY">pixel aspect ratio Y</param>
/// <param name="height">the final height of the video</param>
/// <param name="signalAR">whether or not ar signalling is to be used for the output
/// (depending on this parameter, resizing changes to match the source AR)</param>
/// <param name="autoCrop">whether or not autoCrop is used for the input</param>
/// <returns>the name of the AviSynth script created, empty if there was an error</returns>
private string createAVSFile(string indexFile, string inputFile, Dar?AR, int desiredOutputWidth,
bool signalAR, LogItem _log, AviSynthSettings avsSettings, bool autoDeint,
VideoCodecSettings settings, out Dar?dar, bool autoCrop, bool keepInputResolution, bool useChaptersMarks)
{
dar = null;
Dar customDAR;
IMediaFile iMediaFile = null;
IVideoReader reader;
PossibleSources oPossibleSource;
x264Device xTargetDevice = null;
CropValues cropValues = new CropValues();
int outputWidthIncludingPadding = 0;
int outputHeightIncludingPadding = 0;
int outputWidthCropped = 0;
int outputHeightCropped = 0;
// open index file to retrieve information
if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.DGI)
{
iMediaFile = new dgiFile(indexFile);
oPossibleSource = PossibleSources.dgi;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.D2V)
{
iMediaFile = new d2vFile(indexFile);
oPossibleSource = PossibleSources.d2v;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.DGA)
{
iMediaFile = new dgaFile(indexFile);
oPossibleSource = PossibleSources.dga;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.FFMS)
{
iMediaFile = new ffmsFile(inputFile, indexFile);
oPossibleSource = PossibleSources.ffindex;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.LSMASH)
{
iMediaFile = new lsmashFile(inputFile, indexFile);
oPossibleSource = PossibleSources.lsmash;
}
else if (job.PostprocessingProperties.IndexType == FileIndexerWindow.IndexType.AVISOURCE)
{
string tempAvs = "AVISource(\"" + inputFile + "\", audio=false)" + VideoUtil.getAssumeFPS(0, inputFile);
iMediaFile = AvsFile.ParseScript(tempAvs);
oPossibleSource = PossibleSources.directShow;
}
else
{
iMediaFile = AvsFile.OpenScriptFile(inputFile);
oPossibleSource = PossibleSources.avs;
}
reader = iMediaFile.GetVideoReader();
// abort if the index file is invalid
if (reader.FrameCount < 1)
{
_log.Error("There are " + reader.FrameCount + " frames in the index file. Aborting...");
return("");
}
if (AR == null)
{
// AR needs to be detected automatically now
_log.LogValue("Auto-detect aspect ratio", AR == null);
customDAR = iMediaFile.VideoInfo.DAR;
if (customDAR.AR <= 0)
{
customDAR = Dar.ITU16x9PAL;
_log.Warn(string.Format("No aspect ratio found, defaulting to {0}.", customDAR));
}
}
else
{
customDAR = AR.Value;
}
_log.LogValue("Aspect ratio", customDAR);
// check x264 settings (target device, chapter file)
if (settings != null && settings is x264Settings)
{
x264Settings xs = (x264Settings)settings;
xTargetDevice = xs.TargetDevice;
_log.LogValue("Target device", xTargetDevice.Name);
// create qpf file if necessary
if (!String.IsNullOrEmpty(job.PostprocessingProperties.ChapterFile) && useChaptersMarks)
{
qpfile = job.PostprocessingProperties.ChapterFile;
if ((Path.GetExtension(qpfile).ToLowerInvariant()) == ".txt")
{
qpfile = VideoUtil.convertChaptersTextFileTox264QPFile(job.PostprocessingProperties.ChapterFile, iMediaFile.VideoInfo.FPS);
}
if (File.Exists(qpfile))
{
xs.UseQPFile = true;
xs.QPFile = qpfile;
}
}
}
// get mod value for resizing
int mod = Resolution.GetModValue(avsSettings.ModValue, avsSettings.Mod16Method, signalAR);
// crop input as it may be required (autoCrop && !keepInputResolution or Blu-Ray)
if (Autocrop.autocrop(out cropValues, reader, signalAR, avsSettings.Mod16Method, avsSettings.ModValue) == false)
{
_log.Error("Autocrop failed. Aborting...");
return("");
}
Dar?suggestedDar = null;
if (desiredOutputWidth == 0)
{
desiredOutputWidth = outputWidthIncludingPadding = (int)iMediaFile.VideoInfo.Width;
}
else if (!avsSettings.Upsize && desiredOutputWidth > (int)iMediaFile.VideoInfo.Width)
{
outputWidthIncludingPadding = (int)iMediaFile.VideoInfo.Width;
}
else
{
outputWidthIncludingPadding = desiredOutputWidth;
}
CropValues paddingValues;
bool resizeEnabled;
int outputWidthWithoutUpsizing = outputWidthIncludingPadding;
if (avsSettings.Upsize)
{
resizeEnabled = !keepInputResolution;
CropValues cropValuesTemp = cropValues.Clone();
int outputHeightIncludingPaddingTemp = 0;
Resolution.GetResolution((int)iMediaFile.VideoInfo.Width, (int)iMediaFile.VideoInfo.Height, customDAR,
ref cropValuesTemp, autoCrop && !keepInputResolution, mod, ref resizeEnabled, false, signalAR, true,
avsSettings.AcceptableAspectError, xTargetDevice, Convert.ToDouble(iMediaFile.VideoInfo.FPS_N) / iMediaFile.VideoInfo.FPS_D,
ref outputWidthWithoutUpsizing, ref outputHeightIncludingPaddingTemp, out paddingValues, out suggestedDar, _log);
}
resizeEnabled = !keepInputResolution;
Resolution.GetResolution((int)iMediaFile.VideoInfo.Width, (int)iMediaFile.VideoInfo.Height, customDAR,
ref cropValues, autoCrop && !keepInputResolution, mod, ref resizeEnabled, avsSettings.Upsize, signalAR, true,
avsSettings.AcceptableAspectError, xTargetDevice, Convert.ToDouble(iMediaFile.VideoInfo.FPS_N) / iMediaFile.VideoInfo.FPS_D,
ref outputWidthIncludingPadding, ref outputHeightIncludingPadding, out paddingValues, out suggestedDar, _log);
keepInputResolution = !resizeEnabled;
if ((keepInputResolution || signalAR) && suggestedDar.HasValue)
{
dar = suggestedDar;
}
// log calculated output resolution
outputWidthCropped = outputWidthIncludingPadding - paddingValues.left - paddingValues.right;
outputHeightCropped = outputHeightIncludingPadding - paddingValues.bottom - paddingValues.top;
_log.LogValue("Input resolution", iMediaFile.VideoInfo.Width + "x" + iMediaFile.VideoInfo.Height);
_log.LogValue("Desired maximum width", desiredOutputWidth);
if (!avsSettings.Upsize && outputWidthIncludingPadding < desiredOutputWidth)
{
_log.LogEvent("Desired maximum width not reached. Enable upsizing in the AviSynth profile if you want to force it.");
}
if (avsSettings.Upsize && outputWidthIncludingPadding > outputWidthWithoutUpsizing)
{
_log.LogValue("Desired maximum width reached with upsizing. Target width without upsizing", outputWidthWithoutUpsizing);
}
if (cropValues.isCropped())
{
_log.LogValue("Autocrop values", cropValues);
_log.LogValue("Cropped output resolution", outputWidthCropped + "x" + outputHeightCropped);
}
else
{
_log.LogValue("Output resolution", outputWidthCropped + "x" + outputHeightCropped);
}
if (paddingValues.isCropped())
{
_log.LogValue("Padded output resolution", outputWidthIncludingPadding + "x" + outputHeightIncludingPadding);
}
// generate the avs script based on the template
string inputLine = "#input";
string deinterlaceLines = "#deinterlace";
string denoiseLines = "#denoise";
string cropLine = "#crop";
string resizeLine = "#resize";
inputLine = ScriptServer.GetInputLine(inputFile, indexFile, false, oPossibleSource, false, false, false, 0, avsSettings.DSS2);
if (!inputLine.EndsWith(")"))
{
inputLine += ")";
}
_log.LogValue("Automatic deinterlacing", autoDeint);
if (autoDeint)
{
raiseEvent("Automatic deinterlacing... ***PLEASE WAIT***");
string d2vPath = indexFile;
_sourceDetector = new SourceDetector(inputLine, d2vPath, false,
mainForm.Settings.SourceDetectorSettings,
new UpdateSourceDetectionStatus(analyseUpdate),
new FinishedAnalysis(finishedAnalysis));
finished = false;
_sourceDetector.analyse();
waitTillAnalyseFinished();
_sourceDetector.stop();
_sourceDetector = null;
deinterlaceLines = filters[0].Script;
if (interlaced)
{
_log.LogValue("Deinterlacing used", deinterlaceLines, ImageType.Warning);
}
else
{
_log.LogValue("Deinterlacing used", deinterlaceLines);
}
}
raiseEvent("Finalizing preprocessing... ***PLEASE WAIT***");
inputLine = ScriptServer.GetInputLine(inputFile, indexFile, interlaced, oPossibleSource, avsSettings.ColourCorrect, avsSettings.MPEG2Deblock, false, 0, avsSettings.DSS2);
if (!inputLine.EndsWith(")"))
{
inputLine += ")";
}
if (!keepInputResolution && autoCrop)
{
cropLine = ScriptServer.GetCropLine(true, cropValues);
}
denoiseLines = ScriptServer.GetDenoiseLines(avsSettings.Denoise, (DenoiseFilterType)avsSettings.DenoiseMethod);
if (!keepInputResolution)
{
resizeLine = ScriptServer.GetResizeLine(!signalAR || avsSettings.Mod16Method == mod16Method.resize || outputWidthIncludingPadding > 0 || (int)iMediaFile.VideoInfo.Width != outputWidthCropped,
outputWidthCropped, outputHeightCropped, outputWidthIncludingPadding, outputHeightIncludingPadding, (ResizeFilterType)avsSettings.ResizeMethod,
autoCrop, cropValues, (int)iMediaFile.VideoInfo.Width, (int)iMediaFile.VideoInfo.Height);
}
string newScript = ScriptServer.CreateScriptFromTemplate(avsSettings.Template, inputLine, cropLine, resizeLine, denoiseLines, deinterlaceLines);
if (dar.HasValue)
{
newScript = string.Format("global MeGUI_darx = {0}\r\nglobal MeGUI_dary = {1}\r\n{2}", dar.Value.X, dar.Value.Y, newScript);
}
else
{
if (xTargetDevice != null && xTargetDevice.BluRay)
{
string strResolution = outputWidthIncludingPadding + "x" + outputHeightIncludingPadding;
x264Settings _xs = (x264Settings)settings;
if (strResolution.Equals("720x480"))
{
_xs.SampleAR = 4;
_log.LogEvent("Set --sar to 10:11 as only 40:33 or 10:11 are supported with a resolution of " +
strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("720x576"))
{
_xs.SampleAR = 5;
_log.LogEvent("Set --sar to 12:11 as only 16:11 or 12:11 are supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("1280x720") || strResolution.Equals("1920x1080"))
{
_xs.SampleAR = 1;
_log.LogEvent("Set --sar to 1:1 as only 1:1 is supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
else if (strResolution.Equals("1440x1080"))
{
_xs.SampleAR = 2;
_log.LogEvent("Set --sar to 4:3 as only 4:3 is supported with a resolution of "
+ strResolution + " as required for " + xTargetDevice.Name + ".");
}
}
}
_log.LogValue("Generated Avisynth script", newScript);
string strOutputAVSFile;
if (String.IsNullOrEmpty(indexFile))
{
strOutputAVSFile = Path.ChangeExtension(Path.Combine(job.PostprocessingProperties.WorkingDirectory, Path.GetFileName(inputFile)), ".avs");
}
else
{
strOutputAVSFile = Path.ChangeExtension(indexFile, ".avs");
}
try
{
StreamWriter sw = new StreamWriter(strOutputAVSFile, false, System.Text.Encoding.Default);
sw.Write(newScript);
sw.Close();
}
catch (IOException i)
{
_log.LogValue("Error saving AviSynth script", i, ImageType.Error);
return("");
}
return(strOutputAVSFile);
}
