static int Main(string[] args)
{
TextWriter stdout = Console.Out;
Console.SetOut(Console.Error);
var settings = new FLACCLWriterSettings();
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_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, orders_per_channel = -1,
blocksize = -1;
int input_len = 4096, input_val = 0, input_bps = 16, input_ch = 2, input_rate = 44100;
int level = -1, padding = -1, vbr_mode = -1;
bool do_seektable = true;
bool estimate_window = false;
bool buffered = false;
bool ok = true;
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] == "--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] == "--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)
{
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" && ++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))
blocksize = intarg;
else if ((args[arg] == "-p" || args[arg] == "--padding") && ++arg < args.Length && int.TryParse(args[arg], out intarg))
padding = intarg;
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) 2010 Grigory Chudov.", FLACCLWriter.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;
try
{
if (input_file == "-")
audioSource = new WAVReader("", Console.OpenStandardInput());
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();
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");
FLACCLWriter encoder = new FLACCLWriter((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, FLACCLWriter.MAX_BLOCKSIZE);
try
{
if (device_type != null)
settings.DeviceType = (OpenCLDeviceType)(Enum.Parse(typeof(OpenCLDeviceType), device_type, true));
encoder.Settings = settings;
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;
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;
}
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));
}
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)
{
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();
}
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),
encoder.MaxPartitionOrder,
settings.GPUOnly ? "GPU" : "CPU",
encoder.OrdersPerWindow,
encoder.MaxLPCOrder,
encoder.MinPrecisionSearch,
encoder.MaxPrecisionSearch,
encoder.BlockSize,
encoder.VBRMode,
encoder.MaxFixedOrder - encoder.MinFixedOrder + 1,
encoder.DoConstant ? "c" : ""
);
}
return 0;
}
unsafe public FLACCLTask(Program _openCLProgram, int channelsCount, int channels, uint bits_per_sample, int max_frame_size, FLACCLWriter writer, int groupSize, bool gpuOnly, bool gpuRice)
{
this.UseGPUOnly = gpuOnly;
this.UseGPURice = gpuOnly && gpuRice;
this.UseMappedMemory = writer._settings.MappedMemory || writer._settings.DeviceType == OpenCLDeviceType.CPU;
this.groupSize = groupSize;
this.channels = channels;
this.channelsCount = channelsCount;
this.writer = writer;
openCLProgram = _openCLProgram;
#if DEBUG
var prop = CommandQueueProperties.PROFILING_ENABLE;
#else
var prop = CommandQueueProperties.NONE;
#endif
openCLCQ = openCLProgram.Context.CreateCommandQueue(openCLProgram.Context.Devices[0], prop);
int MAX_ORDER = this.writer.eparams.max_prediction_order;
int MAX_FRAMES = this.writer.framesPerTask;
int MAX_CHANNELSIZE = MAX_FRAMES * ((writer.eparams.block_size + 3) & ~3);
residualTasksLen = sizeof(FLACCLSubframeTask) * 32 * channelsCount * MAX_FRAMES;
bestResidualTasksLen = sizeof(FLACCLSubframeTask) * channels * MAX_FRAMES;
int samplesBufferLen = writer.PCM.BlockAlign * MAX_CHANNELSIZE * channelsCount;
int residualBufferLen = sizeof(int) * MAX_CHANNELSIZE * channels; // need to adjust residualOffset?
int partitionsLen = sizeof(int) * ((writer.PCM.BitsPerSample > 16 ? 31 : 15) * 2 << 8) * channels * MAX_FRAMES;
int riceParamsLen = sizeof(int) * (4 << 8) * channels * MAX_FRAMES;
int autocorLen = sizeof(float) * (MAX_ORDER + 1) * lpc.MAX_LPC_WINDOWS * channelsCount * MAX_FRAMES;
int lpcDataLen = autocorLen * 32;
int resOutLen = sizeof(int) * channelsCount * (lpc.MAX_LPC_WINDOWS * lpc.MAX_LPC_ORDER + 8) * MAX_FRAMES;
int wndLen = sizeof(float) * MAX_CHANNELSIZE /** 2*/ * lpc.MAX_LPC_WINDOWS;
int selectedLen = sizeof(int) * 32 * channelsCount * MAX_FRAMES;
int riceLen = sizeof(int) * channels * MAX_CHANNELSIZE;
if (!this.UseMappedMemory)
{
clSamplesBytes = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, samplesBufferLen / 2);
clResidual = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, residualBufferLen);
clBestRiceParams = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, riceParamsLen / 4);
clResidualTasks = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, residualTasksLen);
clBestResidualTasks = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, bestResidualTasksLen);
clWindowFunctions = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, wndLen);
clSelectedTasks = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, selectedLen);
clRiceOutput = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, riceLen);
clSamplesBytesPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, samplesBufferLen / 2);
clResidualPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, residualBufferLen);
clBestRiceParamsPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, riceParamsLen / 4);
clResidualTasksPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, residualTasksLen);
clBestResidualTasksPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, bestResidualTasksLen);
clWindowFunctionsPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, wndLen);
clSelectedTasksPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, selectedLen);
clRiceOutputPinned = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, riceLen);
clSamplesBytesPtr = openCLCQ.EnqueueMapBuffer(clSamplesBytesPinned, true, MapFlags.READ_WRITE, 0, samplesBufferLen / 2);
clResidualPtr = openCLCQ.EnqueueMapBuffer(clResidualPinned, true, MapFlags.READ_WRITE, 0, residualBufferLen);
clBestRiceParamsPtr = openCLCQ.EnqueueMapBuffer(clBestRiceParamsPinned, true, MapFlags.READ_WRITE, 0, riceParamsLen / 4);
clResidualTasksPtr = openCLCQ.EnqueueMapBuffer(clResidualTasksPinned, true, MapFlags.READ_WRITE, 0, residualTasksLen);
clBestResidualTasksPtr = openCLCQ.EnqueueMapBuffer(clBestResidualTasksPinned, true, MapFlags.READ_WRITE, 0, bestResidualTasksLen);
clWindowFunctionsPtr = openCLCQ.EnqueueMapBuffer(clWindowFunctionsPinned, true, MapFlags.READ_WRITE, 0, wndLen);
clSelectedTasksPtr = openCLCQ.EnqueueMapBuffer(clSelectedTasksPinned, true, MapFlags.READ_WRITE, 0, selectedLen);
clRiceOutputPtr = openCLCQ.EnqueueMapBuffer(clRiceOutputPinned, true, MapFlags.READ_WRITE, 0, riceLen);
}
else
{
clSamplesBytes = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, (uint)samplesBufferLen / 2);
clResidual = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, residualBufferLen);
clBestRiceParams = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, riceParamsLen / 4);
clResidualTasks = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, residualTasksLen);
clBestResidualTasks = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, bestResidualTasksLen);
clWindowFunctions = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, wndLen);
clSelectedTasks = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, selectedLen);
clRiceOutput = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE | MemFlags.ALLOC_HOST_PTR, riceLen);
clSamplesBytesPtr = openCLCQ.EnqueueMapBuffer(clSamplesBytes, true, MapFlags.READ_WRITE, 0, samplesBufferLen / 2);
clResidualPtr = openCLCQ.EnqueueMapBuffer(clResidual, true, MapFlags.READ_WRITE, 0, residualBufferLen);
clBestRiceParamsPtr = openCLCQ.EnqueueMapBuffer(clBestRiceParams, true, MapFlags.READ_WRITE, 0, riceParamsLen / 4);
clResidualTasksPtr = openCLCQ.EnqueueMapBuffer(clResidualTasks, true, MapFlags.READ_WRITE, 0, residualTasksLen);
clBestResidualTasksPtr = openCLCQ.EnqueueMapBuffer(clBestResidualTasks, true, MapFlags.READ_WRITE, 0, bestResidualTasksLen);
clWindowFunctionsPtr = openCLCQ.EnqueueMapBuffer(clWindowFunctions, true, MapFlags.READ_WRITE, 0, wndLen);
clSelectedTasksPtr = openCLCQ.EnqueueMapBuffer(clSelectedTasks, true, MapFlags.READ_WRITE, 0, selectedLen);
clRiceOutputPtr = openCLCQ.EnqueueMapBuffer(clRiceOutput, true, MapFlags.READ_WRITE, 0, riceLen);
//clSamplesBytesPtr = clSamplesBytes.HostPtr;
//clResidualPtr = clResidual.HostPtr;
//clBestRiceParamsPtr = clBestRiceParams.HostPtr;
//clResidualTasksPtr = clResidualTasks.HostPtr;
//clBestResidualTasksPtr = clBestResidualTasks.HostPtr;
//clWindowFunctionsPtr = clWindowFunctions.HostPtr;
}
clSamples = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, samplesBufferLen);
clLPCData = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, lpcDataLen);
clAutocorOutput = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, autocorLen);
clSelectedTasksSecondEstimate = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, selectedLen);
clSelectedTasksBestMethod = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, selectedLen);
if (UseGPUOnly)
{
clPartitions = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, partitionsLen);
clRiceParams = openCLProgram.Context.CreateBuffer(MemFlags.READ_WRITE, riceParamsLen);
}
//openCLCQ.EnqueueMapBuffer(clSamplesBytes, true, MapFlags.WRITE, 0, samplesBufferLen / 2);
clComputeAutocor = openCLProgram.CreateKernel("clComputeAutocor");
clStereoDecorr = openCLProgram.CreateKernel("clStereoDecorr");
//cudaChannelDecorr = openCLProgram.CreateKernel("clChannelDecorr");
clChannelDecorr2 = openCLProgram.CreateKernel("clChannelDecorr2");
clChannelDecorrX = openCLProgram.CreateKernel("clChannelDecorrX");
clFindWastedBits = openCLProgram.CreateKernel("clFindWastedBits");
clComputeLPC = openCLProgram.CreateKernel("clComputeLPC");
clQuantizeLPC = openCLProgram.CreateKernel("clQuantizeLPC");
//cudaComputeLPCLattice = openCLProgram.CreateKernel("clComputeLPCLattice");
clSelectStereoTasks = openCLProgram.CreateKernel("clSelectStereoTasks");
clEstimateResidual = openCLProgram.CreateKernel("clEstimateResidual");
clChooseBestMethod = openCLProgram.CreateKernel("clChooseBestMethod");
if (UseGPUOnly)
{
clEncodeResidual = openCLProgram.CreateKernel("clEncodeResidual");
if (openCLCQ.Device.DeviceType != DeviceType.CPU)
{
clCalcPartition = openCLProgram.CreateKernel("clCalcPartition");
clCalcPartition16 = openCLProgram.CreateKernel("clCalcPartition16");
}
clSumPartition = openCLProgram.CreateKernel("clSumPartition");
clFindRiceParameter = openCLProgram.CreateKernel("clFindRiceParameter");
clFindPartitionOrder = openCLProgram.CreateKernel("clFindPartitionOrder");
if (UseGPURice)
{
clCalcOutputOffsets = openCLProgram.CreateKernel("clCalcOutputOffsets");
clRiceEncoding = openCLProgram.CreateKernel("clRiceEncoding");
}
}
samplesBuffer = new int[MAX_CHANNELSIZE * channelsCount];
outputBuffer = new byte[max_frame_size * MAX_FRAMES + 1];
frame = new FlacFrame(channelsCount);
frame.writer = new BitWriter(outputBuffer, 0, outputBuffer.Length);
if (writer._settings.DoVerify)
{
verify = new FlakeReader(new AudioPCMConfig((int)bits_per_sample, channels, 44100));
verify.DoCRC = false;
}
}
