public void SeekTest()
{
var r = new FlakeReader("test.flac", null);
var buff1 = new AudioBuffer(r, 16536);
var buff2 = new AudioBuffer(r, 16536);
Assert.AreEqual(0, r.Position);
r.Read(buff1, 7777);
Assert.AreEqual(7777, r.Position);
r.Position = 0;
Assert.AreEqual(0, r.Position);
r.Read(buff2, 7777);
Assert.AreEqual(7777, r.Position);
AudioBufferTest.AreEqual(buff1, buff2);
r.Read(buff1, 7777);
Assert.AreEqual(7777 + 7777, r.Position);
r.Position = 7777;
Assert.AreEqual(7777, r.Position);
r.Read(buff2, 7777);
Assert.AreEqual(7777 + 7777, r.Position);
AudioBufferTest.AreEqual(buff1, buff2);
r.Close();
}
static int Main(string[] args)
{
TextWriter stdout = Console.Out;
Console.SetOut(Console.Error);
DateTime start = DateTime.Now;
TimeSpan lastPrint = TimeSpan.FromMilliseconds(0);
bool debug = false, quiet = false;
string order_method = null;
string input_file = null;
string output_file = null;
int skip_a = 0, skip_b = 0;
int intarg = -1, vbr_mode = -1, magic = -1;
bool do_seektable = true;
bool buffered = false;
string coeffs = null;
var settings = new FlakeWriterSettings()
{
AllowNonSubset = true
};
bool allowNonSubset = false;
bool ignore_chunk_sizes = false;
bool force = false;
#if FINETUNE
int finetune_depth = -1;
#endif
for (int arg = 0; arg < args.Length; arg++)
{
bool ok = true;
try
{
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][0] != '-' || args[arg] == "-") && input_file == null)
{
input_file = args[arg];
}
else
{
ok = false;
}
if (!ok)
{
Usage();
return(1);
}
}
catch (Exception ex)
{
Usage();
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))
{
Usage();
return(2);
}
if (!quiet)
{
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.");
}
#if FINETUNE
var prefix = new List <int>();
if (coeffs != null)
{
var ps = coeffs.Split(',');
for (int i = 0; i < ps.Length; i++)
{
prefix.Add(ps[i].StartsWith("0x") ? int.Parse(ps[i].Substring(2), System.Globalization.NumberStyles.HexNumber) : int.Parse(ps[i]));
}
}
string codefmt = "0x{0:x" + (max_lpc_order / 4 + 1).ToString() + "}";
int max_prefix = magic >= 0 ? magic : 8;
do
{
FineTuneTask best_task = null;
var tasks = new Dictionary <int, FineTuneTask>();
if (prefix.Count == 0)
{
tasks.Add((1 << max_lpc_order) - 1, new FineTuneTask((1 << max_lpc_order) - 1, 1));
tasks.Add((2 << max_lpc_order) - 1, new FineTuneTask((2 << max_lpc_order) - 1, 2));
//tasks.Add((3 << max_lpc_order) - 1, new FineTuneTask((3 << max_lpc_order) - 1, 3));
//tasks.Add((4 << max_lpc_order) - 1, new FineTuneTask((4 << max_lpc_order) - 1, 4));
}
else
{
foreach (var c in prefix)
{
tasks.Add(c, new FineTuneTask(c, 1));
tasks.Add((1 << max_lpc_order) ^ c, new FineTuneTask((1 << max_lpc_order) ^ c, 2));
}
}
int total_added_tasks = tasks.Values.Count;
do
{
foreach (var task in tasks.Values)
{
if (!task.done)
{
var prefixc = new List <int>(prefix);
prefixc.Add(task.code);
for (int i = 1; i < max_lpc_order; i++)
{
FlakeWriter.SetCoefs(i, new int[0]);
}
FlakeWriter.SetCoefs(max_lpc_order, prefixc.ToArray());
magic = prefixc.Count;
#endif
IAudioSource audioSource;
if (input_file == "-")
{
audioSource = new WAVReader("", Console.OpenStandardInput(), ignore_chunk_sizes);
}
else if (File.Exists(input_file) && Path.GetExtension(input_file) == ".wav")
{
audioSource = new WAVReader(input_file, null);
}
else if (File.Exists(input_file) && Path.GetExtension(input_file) == ".flac")
{
audioSource = new FlakeReader(input_file, null);
}
else
{
Usage();
return(3);
}
if (buffered)
{
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;
try
{
flake = new FlakeWriter((output_file == "-" || output_file == "nul") ? "" : output_file,
output_file == "-" ? Console.OpenStandardOutput() :
output_file == "nul" ? new NullStream() : null,
settings);
flake.FinalSampleCount = audioSource.Length < 0 ? -1 : audioSource.Length - skip_a - skip_b;
if (order_method != null)
{
flake.OrderMethod = Flake.LookupOrderMethod(order_method);
}
if (vbr_mode >= 0)
{
flake.VBRMode = vbr_mode;
}
if (magic >= 0)
{
flake.DevelopmentMode = magic;
}
flake.DoSeekTable = do_seektable;
}
catch (Exception ex)
{
Usage();
Console.WriteLine("");
Console.WriteLine("Error: {0}.", ex.Message);
return(4);
}
IAudioDest audioDest = flake;
AudioBuffer buff = new AudioBuffer(audioSource, 0x10000);
if (!quiet)
{
Console.WriteLine("Filename : {0}", input_file);
Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.PCM.SampleRate, audioSource.PCM.ChannelCount, audioSource.PCM.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.PCM.SampleRate));
}
bool keepRunning = true;
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
{
keepRunning = false;
if (e.SpecialKey == ConsoleSpecialKey.ControlC)
{
e.Cancel = true;
}
else
{
audioDest.Delete();
}
};
start = DateTime.Now;
#if !DEBUG
try
#endif
{
audioSource.Position = skip_a;
while (audioSource.Read(buff, skip_b == 0 ? -1 : (int)audioSource.Remaining - skip_b) != 0)
{
audioDest.Write(buff);
TimeSpan elapsed = DateTime.Now - start;
if (!quiet)
{
if ((elapsed - lastPrint).TotalMilliseconds > 60)
{
long length = Math.Max(audioSource.Position, audioSource.Length);
Console.Error.Write("\rProgress : {0:00}%; {1:0.00}x; {2}/{3}",
100.0 * audioSource.Position / length,
audioSource.Position / elapsed.TotalSeconds / audioSource.PCM.SampleRate,
elapsed,//.ToString(@"[-][d’.’]hh’:’mm’:’ss[‘.’ff]"),
TimeSpan.FromMilliseconds(elapsed.TotalMilliseconds / audioSource.Position * length)
);
lastPrint = elapsed;
}
}
if (!keepRunning)
{
throw new Exception("Aborted");
}
}
audioDest.Close();
}
#if !DEBUG
catch (Exception ex)
{
Console.Error.Write("\r \r");
Console.WriteLine("Error : {0}", ex.Message);
audioDest.Delete();
audioSource.Close();
return(5);
}
#endif
TimeSpan totalElapsed = DateTime.Now - start;
if (!quiet)
{
Console.Error.Write("\r \r");
Console.WriteLine("Results : {0:0.00}x; {2} bytes in {1} seconds;",
audioSource.Position / totalElapsed.TotalSeconds / audioSource.PCM.SampleRate,
totalElapsed,
flake.TotalSize
);
}
audioSource.Close();
#if FINETUNE
task.size = flake.TotalSize;
Console.SetOut(stdout);
Console.Out.WriteLine("{0}\t{1:0.00}\t{2}..{3}\t{4}\t{5}\t{6}/{7}\t{8}\t{9}\t{10}\t{11}",
flake.TotalSize,
flake.UserProcessorTime.TotalSeconds > 0 ? flake.UserProcessorTime.TotalSeconds : totalElapsed.TotalSeconds,
flake.MinLPCOrder,
flake.MaxLPCOrder,
flake.BlockSize,
task.gen,
task.no.ToString().PadLeft(total_added_tasks.ToString().Length, '0'),
total_added_tasks,
task.min_depth,
best_task != null && task.size < best_task.size ? "+" + (best_task.size - task.size).ToString() : task.IsImprovement ? "*" : "",
string.Join(",", prefixc.ConvertAll(x => string.Format(codefmt, x)).ToArray()),
string.Join(",", task.parents.ConvertAll(p => string.Format(codefmt, p.code)).ToArray())
);
#else
if (debug)
{
settings = flake.Settings as FlakeWriterSettings;
Console.SetOut(stdout);
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,
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,
settings.MinLPCOrder,
settings.MaxLPCOrder,
settings.MinFixedOrder,
settings.MaxFixedOrder,
settings.MinPrecisionSearch,
settings.MaxPrecisionSearch,
flake.Settings.BlockSize,
flake.VBRMode,
coeffs ?? "",
audioSource.Position * audioSource.PCM.BlockAlign,
settings.GuessEncoderMode().ToString().Replace("-1", "?")
);
}
#endif
#if FINETUNE
if (best_task == null || task.size < best_task.size)
{
best_task = task;
}
}
var promising_tasks = new List <FineTuneTask>();
promising_tasks.AddRange(tasks.Values);
promising_tasks.RemoveAll(task => !task.IsImprovement);
promising_tasks.Sort((task1, task2) => task1.size.CompareTo(task2.size));
if (finetune_depth >= 0 && promising_tasks.Count > finetune_depth)
{
promising_tasks.RemoveRange(finetune_depth, promising_tasks.Count - finetune_depth);
}
total_added_tasks = 0;
foreach (var c in promising_tasks)
{
foreach (var c1 in c.GetDerivativeCodes(max_lpc_order))
{
if (!tasks.ContainsKey(c1))
{
var new_task = new FineTuneTask(c1, ++total_added_tasks, c);
foreach (var c2 in new_task.GetDerivativeCodes(max_lpc_order))
{
if (tasks.ContainsKey(c2) && tasks[c2].done && !new_task.parents.Contains(tasks[c2]))
{
new_task.parents.Add(tasks[c2]);
}
}
new_task.min_depth = int.MaxValue;
foreach (var p in new_task.parents)
if (promising_tasks.IndexOf(p) >= 0)
{
new_task.min_depth = Math.Min(new_task.min_depth, Math.Max(p.min_depth, promising_tasks.IndexOf(p) + 1));
}
}
tasks.Add(c1, new_task);
}
}
}
if (total_added_tasks == 0)
{
break;
}
} while (true)
{
;
}
prefix.Add(best_task.code);
} while (prefix.Count < max_prefix)
static int Main(string[] args)
{
TextWriter stdout = Console.Out;
Console.SetOut(Console.Error);
DateTime start = DateTime.Now;
TimeSpan lastPrint = TimeSpan.FromMilliseconds(0);
bool debug = false, quiet = false;
string stereo_method = null;
string window_function = null;
string input_file = null;
string output_file = null;
int min_partition_order = -1, max_partition_order = -1,
min_lpc_order = -1, max_lpc_order = -1,
min_fixed_order = -1, max_fixed_order = -1,
min_precision = -1, max_precision = -1,
orders_per_window = -1,
blocksize = -1;
int level = -1, padding = -1, vbr_mode = -1;
bool do_md5 = true, do_seektable = true, do_verify = false, gpu_only = true, use_lattice = false;
bool buffered = false;
int cpu_threads = 0;
bool ok = true;
for (int arg = 0; arg < args.Length; arg++)
{
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")
{
do_verify = true;
}
else if (args[arg] == "--no-seektable")
{
do_seektable = false;
}
else if (args[arg] == "--slow-gpu")
{
gpu_only = false;
}
else if (args[arg] == "--use-lattice")
{
use_lattice = true;
}
else if (args[arg] == "--no-md5")
{
do_md5 = false;
}
else if (args[arg] == "--buffered")
{
buffered = true;
}
else if (args[arg] == "--cpu-threads")
{
ok = (++arg < args.Length) && int.TryParse(args[arg], out cpu_threads);
}
else if ((args[arg] == "-o" || args[arg] == "--output") && ++arg < args.Length)
{
output_file = args[arg];
}
else if ((args[arg] == "-s" || args[arg] == "--stereo") && ++arg < args.Length)
{
stereo_method = args[arg];
}
else if ((args[arg] == "-w" || args[arg] == "--window") && ++arg < args.Length)
{
window_function = args[arg];
}
else if ((args[arg] == "-r" || args[arg] == "--partition-order") && ++arg < args.Length)
{
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out min_partition_order) &&
int.TryParse(args[arg].Split(',')[1], out max_partition_order)) ||
int.TryParse(args[arg], out max_partition_order);
}
else if ((args[arg] == "-l" || args[arg] == "--lpc-order") && ++arg < args.Length)
{
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out min_lpc_order) &&
int.TryParse(args[arg].Split(',')[1], out max_lpc_order)) ||
int.TryParse(args[arg], out max_lpc_order);
}
else if (args[arg] == "--fixed-order" && ++arg < args.Length)
{
ok = (args[arg].Split(',').Length == 2 &&
int.TryParse(args[arg].Split(',')[0], out min_fixed_order) &&
int.TryParse(args[arg].Split(',')[1], out max_fixed_order)) ||
int.TryParse(args[arg], out max_fixed_order);
}
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] == "--orders-per-window")
{
ok = (++arg < args.Length) && int.TryParse(args[arg], out orders_per_window);
}
else if ((args[arg] == "-b" || args[arg] == "--blocksize") && ++arg < args.Length)
{
ok = int.TryParse(args[arg], out blocksize);
}
else if ((args[arg] == "-p" || args[arg] == "--padding") && ++arg < args.Length)
{
ok = int.TryParse(args[arg], out padding);
}
else if (args[arg] != "-" && args[arg][0] == '-' && int.TryParse(args[arg].Substring(1), out level))
{
ok = level >= 0 && level <= 11;
}
else if ((args[arg][0] != '-' || args[arg] == "-") && input_file == null)
{
input_file = args[arg];
}
else
{
ok = false;
}
if (!ok)
{
break;
}
}
if (!quiet)
{
Console.WriteLine("{0}, Copyright (C) 2009 Grigory Chudov.", FlaCudaWriter.vendor_string);
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.");
}
if (!ok || input_file == null)
{
Usage();
return(1);
}
if (((input_file == "-" || Path.GetExtension(input_file) == ".flac") && output_file == null))
{
Console.WriteLine();
Console.WriteLine("Output file not specified.");
Console.WriteLine();
Usage();
return(2);
}
IAudioSource audioSource;
if (input_file == "-")
{
audioSource = new WAVReader("", Console.OpenStandardInput());
}
else if (File.Exists(input_file) && Path.GetExtension(input_file) == ".wav")
{
audioSource = new WAVReader(input_file, null);
}
else if (File.Exists(input_file) && Path.GetExtension(input_file) == ".flac")
{
audioSource = new FlakeReader(input_file, null);
}
else
{
Usage();
return(2);
}
if (buffered)
{
audioSource = new AudioPipe(audioSource, FlaCudaWriter.MAX_BLOCKSIZE);
}
if (output_file == null)
{
output_file = Path.ChangeExtension(input_file, "flac");
}
FlaCudaWriter encoder = new FlaCudaWriter((output_file == "-" || output_file == "nul") ? "" : output_file,
output_file == "-" ? Console.OpenStandardOutput() :
output_file == "nul" ? new NullStream() : null,
audioSource.PCM);
encoder.FinalSampleCount = audioSource.Length;
IAudioDest audioDest = encoder;
AudioBuffer buff = new AudioBuffer(audioSource, FlaCudaWriter.MAX_BLOCKSIZE);
try
{
(encoder.Settings as FlaCudaWriterSettings).GPUOnly = gpu_only;
(encoder.Settings as FlaCudaWriterSettings).CPUThreads = cpu_threads;
(encoder.Settings as FlaCudaWriterSettings).DoVerify = do_verify;
(encoder.Settings as FlaCudaWriterSettings).DoMD5 = do_md5;
if (level >= 0)
{
encoder.CompressionLevel = level;
}
if (stereo_method != null)
{
encoder.StereoMethod = Flake.LookupStereoMethod(stereo_method);
}
if (window_function != null)
{
encoder.WindowFunction = Flake.LookupWindowFunction(window_function);
}
if (min_partition_order >= 0)
{
encoder.MinPartitionOrder = min_partition_order;
}
if (max_partition_order >= 0)
{
encoder.MaxPartitionOrder = max_partition_order;
}
if (min_lpc_order >= 0)
{
encoder.MinLPCOrder = min_lpc_order;
}
if (max_lpc_order >= 0)
{
encoder.MaxLPCOrder = max_lpc_order;
}
if (min_fixed_order >= 0)
{
encoder.MinFixedOrder = min_fixed_order;
}
if (max_fixed_order >= 0)
{
encoder.MaxFixedOrder = max_fixed_order;
}
if (max_precision >= 0)
{
encoder.MaxPrecisionSearch = max_precision;
}
if (min_precision >= 0)
{
encoder.MinPrecisionSearch = min_precision;
}
if (blocksize >= 0)
{
encoder.BlockSize = blocksize;
}
if (padding >= 0)
{
encoder.Padding = padding;
}
if (vbr_mode >= 0)
{
encoder.VBRMode = vbr_mode;
}
if (orders_per_window >= 0)
{
encoder.OrdersPerWindow = orders_per_window;
}
encoder.UseLattice = use_lattice;
encoder.DoSeekTable = do_seektable;
}
catch (Exception ex)
{
Usage();
Console.WriteLine("");
Console.WriteLine("Error: {0}.", ex.Message);
return(3);
}
if (!quiet)
{
Console.WriteLine("Filename : {0}", input_file);
Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.PCM.SampleRate, audioSource.PCM.ChannelCount, audioSource.PCM.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.PCM.SampleRate));
}
#if !DEBUG
try
#endif
{
while (audioSource.Read(buff, -1) != 0)
{
audioDest.Write(buff);
TimeSpan elapsed = DateTime.Now - start;
if (!quiet)
{
if ((elapsed - lastPrint).TotalMilliseconds > 60)
{
Console.Error.Write("\rProgress : {0:00}%; {1:0.00}x; {2}/{3}",
100.0 * audioSource.Position / audioSource.Length,
audioSource.Position / elapsed.TotalSeconds / audioSource.PCM.SampleRate,
elapsed,
TimeSpan.FromMilliseconds(elapsed.TotalMilliseconds / audioSource.Position * audioSource.Length)
);
lastPrint = elapsed;
}
}
}
audioDest.Close();
}
#if !DEBUG
catch (Exception ex)
{
Console.Error.Write("\r \r");
Console.WriteLine("Error : {0}", ex.Message);
audioDest.Delete();
audioSource.Close();
return(4);
}
#endif
TimeSpan totalElapsed = DateTime.Now - start;
if (!quiet)
{
Console.Error.Write("\r \r");
Console.WriteLine("Results : {0:0.00}x; {2} bytes in {1} seconds;",
audioSource.Position / totalElapsed.TotalSeconds / audioSource.PCM.SampleRate,
totalElapsed,
encoder.TotalSize
);
}
audioSource.Close();
if (debug)
{
Console.SetOut(stdout);
Console.Out.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}..{5}\t{6}..{7}\t{8}..{9}\t{10}\t{11}",
encoder.TotalSize,
encoder.UserProcessorTime.TotalSeconds > 0 ? encoder.UserProcessorTime.TotalSeconds : totalElapsed.TotalSeconds,
encoder.StereoMethod.ToString().PadRight(15),
encoder.WindowFunction.ToString().PadRight(15),
encoder.MinPartitionOrder,
encoder.MaxPartitionOrder,
encoder.MinLPCOrder,
encoder.MaxLPCOrder,
encoder.MinPrecisionSearch,
encoder.MaxPrecisionSearch,
encoder.BlockSize,
encoder.VBRMode
);
}
return(0);
}
static int Main(string[] args)
{
TextWriter stdout = Console.Out;
Console.SetOut(Console.Error);
var settings = new FLACCLWriterSettings()
{
AllowNonSubset = true
};
TimeSpan lastPrint = TimeSpan.FromMilliseconds(0);
bool debug = false, quiet = false;
string stereo_method = null;
string window_function = null;
string input_file = null;
string output_file = null;
string device_type = null;
int min_precision = -1, max_precision = -1,
orders_per_window = -1, orders_per_channel = -1;
int input_len = 4096, input_val = 0, input_bps = 16, input_ch = 2, input_rate = 44100;
int level = -1, vbr_mode = -1;
bool do_seektable = true;
bool estimate_window = false;
bool buffered = false;
bool ok = true;
bool allowNonSubset = false;
bool ignore_chunk_sizes = false;
int intarg;
for (int arg = 0; arg < args.Length; arg++)
{
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] == "--slow-gpu")
{
settings.GPUOnly = false;
}
else if (args[arg] == "--fast-gpu")
{
settings.DoRice = 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] == "--cpu-threads")
{
int val = settings.CPUThreads;
ok = (++arg < args.Length) && int.TryParse(args[arg], out val);
settings.CPUThreads = val;
}
else if (args[arg] == "--group-size" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
settings.GroupSize = intarg;
}
else if (args[arg] == "--task-size" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
settings.TaskSize = intarg;
}
else if (args[arg] == "--define" && arg + 2 < args.Length)
{
settings.Defines += "#define " + args[++arg] + " " + args[++arg] + "\n";
}
else if (args[arg] == "--opencl-platform" && ++arg < args.Length)
{
settings.Platform = args[arg];
}
else if (args[arg] == "--mapped-memory")
{
settings.MappedMemory = true;
}
else if (args[arg] == "--opencl-type" && ++arg < args.Length)
{
device_type = args[arg];
}
else if (args[arg] == "--input-length" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
input_len = intarg;
}
else if (args[arg] == "--input-value" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
input_val = intarg;
}
else if (args[arg] == "--input-bps" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
input_bps = intarg;
}
else if (args[arg] == "--input-channels" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
input_ch = intarg;
}
else if ((args[arg] == "-o" || args[arg] == "--output") && ++arg < args.Length)
{
output_file = args[arg];
}
else if ((args[arg] == "-s" || args[arg] == "--stereo") && ++arg < args.Length)
{
stereo_method = args[arg];
}
else if ((args[arg] == "-w" || args[arg] == "--window") && ++arg < args.Length)
{
window_function = 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] == "-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] == "--orders-per-window" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
orders_per_window = intarg;
}
else if (args[arg] == "--orders-per-channel" && ++arg < args.Length && int.TryParse(args[arg], out intarg))
{
orders_per_channel = intarg;
}
else if (args[arg] == "--estimate-window")
{
estimate_window = true;
}
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] != "-" && args[arg][0] == '-' && int.TryParse(args[arg].Substring(1), out level))
{
ok = level >= 0 && level <= 11;
settings.EncoderModeIndex = level;
}
else if ((args[arg][0] != '-' || args[arg] == "-") && input_file == null)
{
input_file = args[arg];
}
else
{
ok = false;
}
if (!ok)
{
break;
}
}
if (!quiet)
{
Console.WriteLine("{0}, Copyright (C) 2010-2013 Grigory Chudov.", FLACCLWriter.Vendor);
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.");
}
if (!ok || input_file == null)
{
Usage();
return(1);
}
if (((input_file == "-" || Path.GetExtension(input_file) == ".flac") && output_file == null))
{
Usage();
Console.WriteLine();
Console.WriteLine("Output file not specified.");
return(2);
}
IAudioSource audioSource;
try
{
if (input_file == "-")
{
audioSource = new WAVReader("", Console.OpenStandardInput(), ignore_chunk_sizes);
}
else if (input_file == "nul")
{
audioSource = new SilenceGenerator(new AudioPCMConfig(input_bps, input_ch, input_rate), input_len, input_val);
}
else if (File.Exists(input_file) && Path.GetExtension(input_file) == ".wav")
{
audioSource = new WAVReader(input_file, null);
}
else if (File.Exists(input_file) && Path.GetExtension(input_file) == ".flac")
{
audioSource = new FlakeReader(input_file, null);
}
else
{
Usage();
Console.WriteLine();
Console.WriteLine("Input file \"{0}\" does not exist.", input_file);
return(2);
}
}
catch (Exception ex)
{
Usage();
Console.WriteLine("");
Console.WriteLine("Error: {0}.", ex.Message);
return(3);
}
if (buffered)
{
audioSource = new AudioPipe(audioSource, FLACCLWriter.MAX_BLOCKSIZE);
}
if (output_file == null)
{
output_file = Path.ChangeExtension(input_file, "flac");
}
settings.PCM = audioSource.PCM;
settings.AllowNonSubset = allowNonSubset;
FLACCLWriter encoder;
try
{
if (device_type != null)
{
settings.DeviceType = (OpenCLDeviceType)(Enum.Parse(typeof(OpenCLDeviceType), device_type, true));
}
encoder = new FLACCLWriter((output_file == "-" || output_file == "nul") ? "" : output_file,
output_file == "-" ? Console.OpenStandardOutput() :
output_file == "nul" ? new NullStream() : null,
settings);
settings = encoder.Settings as FLACCLWriterSettings;
encoder.FinalSampleCount = audioSource.Length;
if (stereo_method != null)
{
encoder.StereoMethod = Flake.LookupStereoMethod(stereo_method);
}
if (window_function != null)
{
encoder.WindowFunction = Flake.LookupWindowFunction(window_function);
}
if (max_precision >= 0)
{
encoder.MaxPrecisionSearch = max_precision;
}
if (min_precision >= 0)
{
encoder.MinPrecisionSearch = min_precision;
}
if (vbr_mode >= 0)
{
encoder.VBRMode = vbr_mode;
}
if (orders_per_window >= 0)
{
encoder.OrdersPerWindow = orders_per_window;
}
if (orders_per_channel >= 0)
{
encoder.OrdersPerChannel = orders_per_channel;
}
if (estimate_window)
{
encoder.EstimateWindow = estimate_window;
}
encoder.DoSeekTable = do_seektable;
}
catch (Exception ex)
{
Usage();
Console.WriteLine("");
Console.WriteLine("Error: {0}.", ex.Message);
return(3);
}
IAudioDest audioDest = encoder;
AudioBuffer buff = new AudioBuffer(audioSource, FLACCLWriter.MAX_BLOCKSIZE);
if (!quiet)
{
Console.WriteLine("Filename : {0}", input_file);
Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.PCM.SampleRate, audioSource.PCM.ChannelCount, audioSource.PCM.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.PCM.SampleRate));
Console.WriteLine("Device : {0}, Platform: \"{1}\", Version: {2}, Driver: {3}", settings.Device.Trim(), settings.Platform, settings.PlatformVersion.Trim(), settings.DriverVersion.Trim());
}
bool keepRunning = true;
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
{
keepRunning = false;
if (e.SpecialKey == ConsoleSpecialKey.ControlC)
{
e.Cancel = true;
}
else
{
audioDest.Delete();
}
};
DateTime start = DateTime.Now;
try
{
audioDest.Write(buff);
start = DateTime.Now;
while (audioSource.Read(buff, -1) != 0)
{
audioDest.Write(buff);
TimeSpan elapsed = DateTime.Now - start;
if (!quiet)
{
if ((elapsed - lastPrint).TotalMilliseconds > 60)
{
long length = Math.Max(audioSource.Position, audioSource.Length);
Console.Error.Write("\rProgress : {0:00}%; {1:0.00}x; {2}/{3}",
100.0 * audioSource.Position / length,
audioSource.Position / elapsed.TotalSeconds / audioSource.PCM.SampleRate,
elapsed,
TimeSpan.FromMilliseconds(elapsed.TotalMilliseconds / audioSource.Position * length)
);
lastPrint = elapsed;
}
}
if (!keepRunning)
{
throw new Exception("Aborted");
}
}
audioDest.Close();
}
catch (OpenCLNet.OpenCLBuildException ex)
{
Console.Error.Write("\r \r");
Console.WriteLine("Error : {0}", ex.Message);
Console.WriteLine("{0}", ex.BuildLogs[0]);
if (debug)
{
using (StreamWriter sw = new StreamWriter("debug.txt", true))
sw.WriteLine("{0}\n{1}\n{2}", ex.Message, ex.StackTrace, ex.BuildLogs[0]);
}
audioDest.Delete();
audioSource.Close();
return(4);
}
#if !DEBUG
catch (Exception ex)
{
Console.Error.Write("\r \r");
Console.WriteLine("Error : {0}", ex.Message);
if (debug)
{
using (StreamWriter sw = new StreamWriter("debug.txt", true))
sw.WriteLine("{0}\n{1}", ex.Message, ex.StackTrace);
}
audioDest.Delete();
audioSource.Close();
return(4);
}
#endif
TimeSpan totalElapsed = DateTime.Now - start;
if (!quiet)
{
Console.Error.Write("\r \r");
Console.WriteLine("Results : {0:0.00}x; {2} bytes in {1} seconds;",
audioSource.Position / totalElapsed.TotalSeconds / audioSource.PCM.SampleRate,
totalElapsed,
encoder.TotalSize
);
}
audioSource.Close();
if (debug)
{
Console.SetOut(stdout);
Console.Out.WriteLine("{0}\t{1}\t{2}\t{3}\t{4} ({5})\t{6}/{7}+{12}{13}\t{8}..{9}\t{10}\t{11}",
encoder.TotalSize,
encoder.UserProcessorTime.TotalSeconds > 0 ? encoder.UserProcessorTime.TotalSeconds : totalElapsed.TotalSeconds,
(encoder.StereoMethod.ToString() + (encoder.OrdersPerChannel == 32 ? "" : "(" + encoder.OrdersPerChannel.ToString() + ")")).PadRight(15),
encoder.WindowFunction.ToString().PadRight(15),
settings.MaxPartitionOrder,
settings.GPUOnly ? "GPU" : "CPU",
encoder.OrdersPerWindow,
settings.MaxLPCOrder,
encoder.MinPrecisionSearch,
encoder.MaxPrecisionSearch,
encoder.Settings.BlockSize,
encoder.VBRMode,
settings.MaxFixedOrder - settings.MinFixedOrder + 1,
encoder.DoConstant ? "c" : ""
);
}
return(0);
}
