CUETools.Flake: better use of new window functions

This commit is contained in:
Grigory Chudov
2014-12-08 22:18:34 -05:00
parent c671f200df
commit 6201101ccf
14 changed files with 679 additions and 707 deletions

View File

@@ -94,21 +94,23 @@ namespace CUETools.FlakeExe
Console.WriteLine();
Console.WriteLine(" -0 .. -11 Compression level, default 7; 9..11 require --lax");
Console.WriteLine(" -o <file> Output filename, or \"-\" for stdout, or nul.");
Console.WriteLine(" -p # Padding bytes.");
Console.WriteLine(" -q --quiet Quiet mode.");
Console.WriteLine(" --lax Allow non-subset modes");
Console.WriteLine(" --verify Verify during encoding.");
Console.WriteLine(" -P, --padding # Padding bytes.");
Console.WriteLine(" -q, --quiet Quiet mode.");
Console.WriteLine(" -f, --force Overwrite existing files.");
Console.WriteLine(" -V, --verify Verify a correct encoding.");
Console.WriteLine(" -T, --tag FIELD=VAL Add a FLAC tag; may appear multiple times");
Console.WriteLine(" --lax Allow encoder to generate non-Subset files");
Console.WriteLine(" --no-md5 Don't compute MD5 hash.");
Console.WriteLine(" --no-seektable Don't generate a seektable.");
Console.WriteLine(" --ignore-chunk-sizes Ignore WAV length (for pipe input)");
Console.WriteLine(" --ignore-chunk-sizes Ignore data chunk sizes in WAVE files (for pipe input)");
Console.WriteLine();
Console.WriteLine("Advanced Options:");
Console.WriteLine();
Console.WriteLine(" -b # Block size.");
Console.WriteLine(" -v # Variable block size mode (0,4).");
Console.WriteLine(" -t <type> Prediction type (fixed,levinson,search).");
Console.WriteLine(" -s <method> Stereo decorrelation (independent,estimate,evaluate,search).");
Console.WriteLine(" -r #[,#] Rice partition order {max} or {min},{max} (0..8).");
Console.WriteLine(" --vbr # Variable block size mode (0,4).");
Console.WriteLine();
Console.WriteLine("LPC options:");
Console.WriteLine();
@@ -134,15 +136,9 @@ namespace CUETools.FlakeExe
DateTime start = DateTime.Now;
TimeSpan lastPrint = TimeSpan.FromMilliseconds(0);
bool debug = false, quiet = false;
string prediction_type = null;
string stereo_method = null;
string window_method = null;
string order_method = null;
string window_function = null;
string input_file = null;
string output_file = null;
int min_precision = -1, max_precision = -1,
estimation_depth = -1;
int skip_a = 0, skip_b = 0;
int intarg = -1, vbr_mode = -1, magic = -1;
bool do_seektable = true;
@@ -151,6 +147,7 @@ namespace CUETools.FlakeExe
var settings = new FlakeWriterSettings() { AllowNonSubset = true };
bool allowNonSubset = false;
bool ignore_chunk_sizes = false;
bool force = false;
#if FINETUNE
int finetune_depth = -1;
#endif
@@ -158,112 +155,141 @@ namespace CUETools.FlakeExe
for (int arg = 0; arg < args.Length; arg++)
{
bool ok = true;
if (args[arg].Length == 0)
ok = false;
else if (args[arg] == "--debug")
debug = true;
else if ((args[arg] == "-q" || args[arg] == "--quiet"))
quiet = true;
else if (args[arg] == "--verify")
settings.DoVerify = true;
else if (args[arg] == "--no-seektable")
do_seektable = false;
else if (args[arg] == "--ignore-chunk-sizes")
ignore_chunk_sizes = true;
else if (args[arg] == "--no-md5")
settings.DoMD5 = false;
else if (args[arg] == "--lax")
allowNonSubset = true;
else if (args[arg] == "--buffered")
buffered = true;
else if ((args[arg] == "-o" || args[arg] == "--output") && ++arg < args.Length)
output_file = args[arg];
else if ((args[arg] == "-t" || args[arg] == "--prediction-type") && ++arg < args.Length)
prediction_type = args[arg];
else if ((args[arg] == "-s" || args[arg] == "--stereo") && ++arg < args.Length)
stereo_method = args[arg];
else if ((args[arg] == "-m" || args[arg] == "--order-method") && ++arg < args.Length)
order_method = args[arg];
else if ((args[arg] == "-w" || args[arg] == "--window") && ++arg < args.Length)
window_function = args[arg];
else if (args[arg] == "--window-method" && ++arg < args.Length)
window_method = args[arg];
else if ((args[arg] == "-r" || args[arg] == "--partition-order") && ++arg < args.Length)
try
{
int min_partition_order, max_partition_order;
ok = (args[arg].Split(',').Length == 2
&& int.TryParse(args[arg].Split(',')[0], out min_partition_order)
&& (settings.MinPartitionOrder = min_partition_order) != -1
&& int.TryParse(args[arg].Split(',')[1], out max_partition_order)
&& (settings.MaxPartitionOrder = max_partition_order) != -1)
|| (int.TryParse(args[arg], out max_partition_order)
&& (settings.MaxPartitionOrder = max_partition_order) != -1);
}
else if ((args[arg] == "-l" || args[arg] == "--lpc-order") && ++arg < args.Length)
{
int min_lpc_order, max_lpc_order;
ok = (args[arg].Split(',').Length == 2
&& int.TryParse(args[arg].Split(',')[0], out min_lpc_order)
&& (settings.MinLPCOrder = min_lpc_order) != -1
&& int.TryParse(args[arg].Split(',')[1], out max_lpc_order)
&& (settings.MaxLPCOrder = max_lpc_order) != -1)
|| (int.TryParse(args[arg], out max_lpc_order)
&& (settings.MaxLPCOrder = max_lpc_order) != -1);
}
else if ((args[arg] == "-f" || args[arg] == "--fixed-order") && ++arg < args.Length)
{
int min_fixed_order, max_fixed_order;
ok = (args[arg].Split(',').Length == 2
&& int.TryParse(args[arg].Split(',')[0], out min_fixed_order)
&& (settings.MinFixedOrder = min_fixed_order) != -1
&& int.TryParse(args[arg].Split(',')[1], out max_fixed_order)
&& (settings.MaxFixedOrder = max_fixed_order) != -1)
|| (int.TryParse(args[arg], out max_fixed_order)
&& (settings.MaxFixedOrder = max_fixed_order) != -1);
}
else if (args[arg] == "--skip" && ++arg < args.Length)
{
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out skip_a) &&
int.TryParse(args[arg].Split(',')[1], out skip_b)) ||
int.TryParse(args[arg], out skip_a);
}
else if ((args[arg] == "-e" || args[arg] == "--estimation-depth") && ++arg < args.Length)
ok = int.TryParse(args[arg], out estimation_depth);
else if ((args[arg] == "-c" || args[arg] == "--max-precision") && ++arg < args.Length)
{
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out min_precision) &&
int.TryParse(args[arg].Split(',')[1], out max_precision)) ||
int.TryParse(args[arg], out max_precision);
}
else if ((args[arg] == "-v" || args[arg] == "--vbr"))
ok = (++arg < args.Length) && int.TryParse(args[arg], out vbr_mode);
else if ((args[arg] == "-b" || args[arg] == "--blocksize") && ++arg < args.Length && int.TryParse(args[arg], out intarg))
settings.BlockSize = intarg;
else if ((args[arg] == "-p" || args[arg] == "--padding") && ++arg < args.Length && int.TryParse(args[arg], out intarg))
settings.Padding = intarg;
else if (args[arg] == "--magic" && ++arg < args.Length)
ok = int.TryParse(args[arg], out magic);
if (args[arg].Length == 0)
ok = false;
else if (args[arg] == "--debug")
debug = true;
else if ((args[arg] == "-f" || args[arg] == "--force"))
force = true;
else if ((args[arg] == "-q" || args[arg] == "--quiet"))
quiet = true;
else if ((args[arg] == "-V" || args[arg] == "--verify"))
settings.DoVerify = true;
else if (args[arg] == "--no-seektable")
do_seektable = false;
else if (args[arg] == "--ignore-chunk-sizes")
ignore_chunk_sizes = true;
else if (args[arg] == "--no-md5")
settings.DoMD5 = false;
else if (args[arg] == "--lax")
allowNonSubset = true;
else if (args[arg] == "--buffered")
buffered = true;
else if ((args[arg] == "-o" || args[arg] == "--output") && ++arg < args.Length)
output_file = args[arg];
else if ((args[arg] == "-T" || args[arg] == "--tag") && ++arg < args.Length)
{
var tags = settings.Tags != null ? new List<string>(settings.Tags) : new List<string>();
tags.Add(args[arg]);
settings.Tags = tags.ToArray();
}
else if ((args[arg] == "-t" || args[arg] == "--prediction-type") && ++arg < args.Length)
settings.PredictionType = Flake.LookupPredictionType(args[arg]);
else if ((args[arg] == "-s" || args[arg] == "--stereo") && ++arg < args.Length)
settings.StereoMethod = Flake.LookupStereoMethod(args[arg]);
else if ((args[arg] == "-m" || args[arg] == "--order-method") && ++arg < args.Length)
order_method = args[arg];
else if ((args[arg] == "-w" || args[arg] == "--window") && ++arg < args.Length)
settings.WindowFunctions = Flake.LookupWindowFunction(args[arg]);
else if (args[arg] == "--window-method" && ++arg < args.Length)
settings.WindowMethod = Flake.LookupWindowMethod(args[arg]);
else if ((args[arg] == "-r" || args[arg] == "--partition-order") && ++arg < args.Length)
{
int min_partition_order, max_partition_order;
ok = (args[arg].Split(',').Length == 2
&& int.TryParse(args[arg].Split(',')[0], out min_partition_order)
&& (settings.MinPartitionOrder = min_partition_order) != -1
&& int.TryParse(args[arg].Split(',')[1], out max_partition_order)
&& (settings.MaxPartitionOrder = max_partition_order) != -1)
|| (int.TryParse(args[arg], out max_partition_order)
&& (settings.MaxPartitionOrder = max_partition_order) != -1);
}
else if ((args[arg] == "-l" || args[arg] == "--lpc-order") && ++arg < args.Length)
{
int min_lpc_order, max_lpc_order;
ok = (args[arg].Split(',').Length == 2
&& int.TryParse(args[arg].Split(',')[0], out min_lpc_order)
&& (settings.MinLPCOrder = min_lpc_order) != -1
&& int.TryParse(args[arg].Split(',')[1], out max_lpc_order)
&& (settings.MaxLPCOrder = max_lpc_order) != -1)
|| (int.TryParse(args[arg], out max_lpc_order)
&& (settings.MaxLPCOrder = max_lpc_order) != -1);
}
else if ((args[arg] == "--fixed-order") && ++arg < args.Length)
{
int min_fixed_order, max_fixed_order;
ok = (args[arg].Split(',').Length == 2
&& int.TryParse(args[arg].Split(',')[0], out min_fixed_order)
&& (settings.MinFixedOrder = min_fixed_order) != -1
&& int.TryParse(args[arg].Split(',')[1], out max_fixed_order)
&& (settings.MaxFixedOrder = max_fixed_order) != -1)
|| (int.TryParse(args[arg], out max_fixed_order)
&& (settings.MaxFixedOrder = max_fixed_order) != -1);
}
else if (args[arg] == "--skip" && ++arg < args.Length)
{
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out skip_a) &&
int.TryParse(args[arg].Split(',')[1], out skip_b)) ||
int.TryParse(args[arg], out skip_a);
}
else if ((args[arg] == "-e" || args[arg] == "--estimation-depth") && ++arg < args.Length)
{
settings.EstimationDepth = int.Parse(args[arg]);
}
else if (args[arg] == "--tukey-parts" && ++arg < args.Length)
settings.TukeyParts = int.Parse(args[arg]);
else if (args[arg] == "--tukey-overlap" && ++arg < args.Length)
settings.TukeyOverlap = double.Parse(args[arg]);
else if (args[arg] == "--tukey-p" && ++arg < args.Length)
settings.TukeyP = double.Parse(args[arg]);
else if ((args[arg] == "-c" || args[arg] == "--max-precision") && ++arg < args.Length)
{
int min_precision = -1, max_precision = -1;
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out min_precision) &&
int.TryParse(args[arg].Split(',')[1], out max_precision)) ||
int.TryParse(args[arg], out max_precision);
settings.MinPrecisionSearch = min_precision;
settings.MaxPrecisionSearch = max_precision;
}
else if (args[arg] == "--vbr")
ok = (++arg < args.Length) && int.TryParse(args[arg], out vbr_mode);
else if ((args[arg] == "-b" || args[arg] == "--blocksize") && ++arg < args.Length && int.TryParse(args[arg], out intarg))
settings.BlockSize = intarg;
else if ((args[arg] == "-P" || args[arg] == "--padding") && ++arg < args.Length && int.TryParse(args[arg], out intarg))
settings.Padding = intarg;
else if (args[arg] == "--magic" && ++arg < args.Length)
ok = int.TryParse(args[arg], out magic);
#if FINETUNE
else if (args[arg] == "--depth" && ++arg < args.Length)
ok = int.TryParse(args[arg], out finetune_depth);
#endif
else if (args[arg] == "--coefs" && ++arg < args.Length)
coeffs = args[arg];
else if (args[arg] != "-" && args[arg][0] == '-' && int.TryParse(args[arg].Substring(1), out intarg))
{
ok = intarg >= 0 && intarg <= 11;
settings.EncoderModeIndex = intarg;
else if (args[arg] == "--coefs" && ++arg < args.Length)
coeffs = args[arg];
else if (args[arg] != "-" && args[arg][0] == '-' && int.TryParse(args[arg].Substring(1), out intarg))
{
ok = intarg >= 0 && intarg <= 11;
settings.EncoderModeIndex = intarg;
}
else if ((args[arg][0] != '-' || args[arg] == "-") && input_file == null)
input_file = args[arg];
else
ok = false;
if (!ok)
{
Usage();
return 1;
}
}
else if ((args[arg][0] != '-' || args[arg] == "-") && input_file == null)
input_file = args[arg];
else
ok = false;
if (!ok)
catch (Exception ex)
{
Usage();
return 1;
Console.WriteLine("");
Console.WriteLine("{0}: {1}", args[arg - 1], ex.Message);
return 5;
}
}
if (input_file == null || ((input_file == "-" || Path.GetExtension(input_file) == ".flac") && output_file == null))
@@ -274,8 +300,8 @@ namespace CUETools.FlakeExe
if (!quiet)
{
Console.WriteLine("CUETools.Flake, Copyright (C) 2009-2013 Grigory Chudov.");
Console.WriteLine("Based on Flake encoder by Justin Ruggles, <http://flake-enc.sourceforge.net/>.");
Console.WriteLine("CUETools.Flake, Copyright (C) 2009-2014 Grigory Chudov.");
Console.WriteLine("Initially based on Flake encoder by Justin Ruggles.");
Console.WriteLine("This is free software under the GNU GPLv3+ license; There is NO WARRANTY, to");
Console.WriteLine("the extent permitted by law. <http://www.gnu.org/licenses/> for details.");
}
@@ -342,6 +368,13 @@ namespace CUETools.FlakeExe
audioSource = new AudioPipe(audioSource, 0x10000);
if (output_file == null)
output_file = Path.ChangeExtension(input_file, "flac");
if (File.Exists(output_file) && !force)
{
Usage();
Console.WriteLine();
Console.WriteLine("File '{0}' already exists.", output_file);
return 9;
}
settings.PCM = audioSource.PCM;
settings.AllowNonSubset = allowNonSubset;
FlakeWriter flake;
@@ -354,22 +387,8 @@ namespace CUETools.FlakeExe
settings);
flake.FinalSampleCount = audioSource.Length < 0 ? -1 : audioSource.Length - skip_a - skip_b;
if (prediction_type != null)
flake.PredictionType = Flake.LookupPredictionType(prediction_type);
if (stereo_method != null)
flake.StereoMethod = Flake.LookupStereoMethod(stereo_method);
if (window_method != null)
flake.WindowMethod = Flake.LookupWindowMethod(window_method);
if (order_method != null)
flake.OrderMethod = Flake.LookupOrderMethod(order_method);
if (window_function != null)
flake.WindowFunction = Flake.LookupWindowFunction(window_function);
if (min_precision >= 0)
flake.MinPrecisionSearch = min_precision;
if (max_precision >= 0)
flake.MaxPrecisionSearch = max_precision;
if (estimation_depth >= 0)
flake.EstimationDepth = estimation_depth;
if (vbr_mode >= 0)
flake.VBRMode = vbr_mode;
if (magic >= 0)
@@ -479,20 +498,23 @@ namespace CUETools.FlakeExe
{
settings = flake.Settings as FlakeWriterSettings;
Console.SetOut(stdout);
Console.Out.WriteLine("{17}\t{0}\t{1:0.00}\t{2}\t{3}\t{4}\t{5}\t{6}..{7}\t{8}..{9}\t{10}..{11}\t{12}..{13}\t{14}\t{15}\t{16}\t{18}",
Console.Out.WriteLine("{17}\t{0}\t{1:0.000}\t{2}\t{3}\t{4}\t{5}\t{6}..{7}\t{8}..{9}\t{10}..{11}\t{12}..{13}\t{14}\t{15}\t{16}\t{18}",
flake.TotalSize,
flake.UserProcessorTime.TotalSeconds > 0 ? flake.UserProcessorTime.TotalSeconds : totalElapsed.TotalSeconds,
flake.PredictionType.ToString().PadRight(15),
flake.StereoMethod.ToString().PadRight(15),
(flake.OrderMethod.ToString() + "(" + flake.EstimationDepth.ToString() + ")").PadRight(15),
(flake.WindowMethod.ToString().PadRight(10) + "(" +
((flake.WindowFunction & WindowFunction.Tukey) != 0 ? "T" : " ") +
((flake.WindowFunction & WindowFunction.PartialTukey) != 0 ? "P" : " ") +
(((flake.WindowFunction & WindowFunction.PunchoutTukey) != 0 ? "O" : "") +
((flake.WindowFunction & WindowFunction.Welch) == 0 ? "" : "W") +
((flake.WindowFunction & WindowFunction.Hann) == 0 ? "" : "H") +
((flake.WindowFunction & WindowFunction.Flattop) == 0 ? "" : "F") +
((flake.WindowFunction & WindowFunction.Bartlett) == 0 ? "" : "B")).PadRight(1))
settings.PredictionType.ToString().PadRight(15),
settings.StereoMethod.ToString().PadRight(15),
(flake.OrderMethod.ToString() + "(" + settings.EstimationDepth.ToString() + ")").PadRight(15),
(settings.WindowMethod.ToString().PadRight(10) + "(" +
((settings.WindowFunctions & WindowFunction.Tukey1X) != 0 ? "X" : (settings.WindowFunctions & WindowFunction.Tukey) != 0 ? "T" : (settings.WindowFunctions & WindowFunction.Tukey1A) != 0 ? "A" : (settings.WindowFunctions & WindowFunction.Tukey1B) != 0 ? "B" : " ") +
((settings.WindowFunctions & WindowFunction.Tukey2X) != 0 ? "X" : (settings.WindowFunctions & WindowFunction.Tukey2) != 0 ? "2" : (settings.WindowFunctions & WindowFunction.Tukey2A) != 0 ? "A" : (settings.WindowFunctions & WindowFunction.Tukey2B) != 0 ? "B" : " ") +
((settings.WindowFunctions & WindowFunction.Tukey3X) != 0 ? "X" : (settings.WindowFunctions & WindowFunction.Tukey3) != 0 ? "3" : (settings.WindowFunctions & WindowFunction.Tukey3A) != 0 ? "A" : (settings.WindowFunctions & WindowFunction.Tukey3B) != 0 ? "B" : " ") +
((settings.WindowFunctions & WindowFunction.Tukey4X) != 0 ? "X" : ((settings.WindowFunctions & WindowFunction.Tukey4) != 0 ? "4" : (settings.WindowFunctions & WindowFunction.Tukey4A) != 0 ? "A" : (settings.WindowFunctions & WindowFunction.Tukey4B) != 0 ? "B" : " ") +
((settings.WindowFunctions & WindowFunction.Welch) == 0 ? "" : "W") +
((settings.WindowFunctions & WindowFunction.Hann) == 0 ? "" : "H") +
((settings.WindowFunctions & WindowFunction.Flattop) == 0 ? "" : "F") +
((settings.WindowFunctions & WindowFunction.Bartlett) == 0 ? "" : "B")).PadRight(1))
+ ((settings.WindowFunctions & (WindowFunction.Tukey1X|WindowFunction.Tukey2X|WindowFunction.Tukey2X|WindowFunction.Tukey3X|WindowFunction.Tukey4X)) != 0 ?
("," + settings.TukeyOverlap.ToString("F3").PadLeft(6) + "," + settings.TukeyP.ToString("F3")) : "").PadRight(13)
+")",
settings.MinPartitionOrder,
settings.MaxPartitionOrder,
@@ -500,22 +522,13 @@ namespace CUETools.FlakeExe
settings.MaxLPCOrder,
settings.MinFixedOrder,
settings.MaxFixedOrder,
flake.MinPrecisionSearch,
flake.MaxPrecisionSearch,
settings.MinPrecisionSearch,
settings.MaxPrecisionSearch,
flake.Settings.BlockSize,
flake.VBRMode,
coeffs ?? "",
audioSource.Position * audioSource.PCM.BlockAlign,
(flake.PredictionType == PredictionType.Search && flake.StereoMethod == StereoMethod.Evaluate && flake.WindowMethod == WindowMethod.EvaluateN && flake.WindowFunction == (WindowFunction.PunchoutTukey | WindowFunction.PartialTukey | WindowFunction.Tukey) && flake.EstimationDepth == 2 && flake.MinPrecisionSearch == 0 && settings.HasDefaultValuesForMode(8)) ? "8" :
(flake.PredictionType == PredictionType.Levinson && flake.StereoMethod == StereoMethod.Evaluate && flake.WindowMethod == WindowMethod.EvaluateN && flake.WindowFunction == (WindowFunction.PunchoutTukey | WindowFunction.PartialTukey | WindowFunction.Tukey) && flake.EstimationDepth == 1 && flake.MinPrecisionSearch == 1 && settings.HasDefaultValuesForMode(7)) ? "7" :
(flake.PredictionType == PredictionType.Levinson && flake.StereoMethod == StereoMethod.Evaluate && flake.WindowMethod == WindowMethod.EstimateN && flake.WindowFunction == (WindowFunction.PunchoutTukey | WindowFunction.PartialTukey) && flake.EstimationDepth == 1 && flake.MinPrecisionSearch == 1 && settings.HasDefaultValuesForMode(6)) ? "6" :
(flake.PredictionType == PredictionType.Levinson && flake.StereoMethod == StereoMethod.Evaluate && flake.WindowMethod == WindowMethod.Estimate && flake.WindowFunction == WindowFunction.PunchoutTukey && flake.EstimationDepth == 1 && flake.MinPrecisionSearch == 1 && settings.HasDefaultValuesForMode(5)) ? "5" :
(flake.PredictionType == PredictionType.Levinson && flake.StereoMethod == StereoMethod.Estimate && flake.WindowMethod == WindowMethod.Estimate && flake.WindowFunction == WindowFunction.PunchoutTukey && flake.EstimationDepth == 2 && flake.MinPrecisionSearch == 1 && settings.HasDefaultValuesForMode(4)) ? "4" :
(flake.PredictionType == PredictionType.Levinson && flake.StereoMethod == StereoMethod.Estimate && flake.WindowMethod == WindowMethod.Estimate && flake.WindowFunction == WindowFunction.PunchoutTukey && flake.EstimationDepth == 1 && flake.MinPrecisionSearch == 1 && settings.HasDefaultValuesForMode(3)) ? "3" :
(flake.PredictionType == PredictionType.Levinson && flake.StereoMethod == StereoMethod.Estimate && flake.WindowMethod == WindowMethod.Estimate && flake.WindowFunction == WindowFunction.PartialTukey && flake.EstimationDepth == 1 && flake.MinPrecisionSearch == 1 && settings.HasDefaultValuesForMode(2)) ? "2" :
(flake.PredictionType == PredictionType.Fixed && flake.StereoMethod == StereoMethod.Independent && flake.WindowMethod == WindowMethod.Estimate && flake.MinPrecisionSearch == 1 && flake.WindowFunction == WindowFunction.Tukey && settings.HasDefaultValuesForMode(1)) ? "1" :
(flake.PredictionType == PredictionType.Fixed && flake.StereoMethod == StereoMethod.Independent && flake.WindowMethod == WindowMethod.Estimate && flake.MinPrecisionSearch == 1 && flake.WindowFunction == WindowFunction.Tukey && settings.HasDefaultValuesForMode(0)) ? "0" :
"?"
settings.GuessEncoderMode().ToString().Replace("-1","?")
);
}
#endif