public FlakeWriter(Stream IO, FlakeWriterSettings settings)
{
m_settings = settings;
//if (Settings.PCM.BitsPerSample != 16)
// throw new Exception("Bits per sample must be 16.");
//if (Settings.PCM.ChannelCount != 2)
// throw new Exception("ChannelCount must be 2.");
channels = Settings.PCM.ChannelCount;
// flake_validate_params
//_path = path;
if (IO == null)
{
throw new ArgumentNullException("IO");
}
_IO = IO;
samplesBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 4 : channels)];
residualBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 10 : channels + 1)];
windowBuffer = new float[Flake.MAX_BLOCKSIZE * 2 * lpc.MAX_LPC_WINDOWS];
windowScale = new double[lpc.MAX_LPC_WINDOWS];
var _compressionLevel = Settings.EncoderModeIndex;
eparams.flake_set_defaults(_compressionLevel);
crc8 = new Crc8();
frame = new FlacFrame(channels * 2);
}
public FlakeWriter(string path, Stream IO, AudioPCMConfig pcm)
{
_pcm = pcm;
//if (_pcm.BitsPerSample != 16)
// throw new Exception("Bits per sample must be 16.");
if (_pcm.ChannelCount != 2)
throw new Exception("ChannelCount must be 2.");
channels = pcm.ChannelCount;
// flake_validate_params
_path = path;
_IO = IO;
samplesBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 4 : channels)];
residualBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 10 : channels + 1)];
windowBuffer = new float[Flake.MAX_BLOCKSIZE * 2 * lpc.MAX_LPC_WINDOWS];
windowScale = new double[lpc.MAX_LPC_WINDOWS];
eparams.flake_set_defaults(_compressionLevel);
eparams.padding_size = 8192;
crc8 = new Crc8();
crc16 = new Crc16();
frame = new FlacFrame(channels * 2);
}
public FLACCLWriter(string path, Stream IO, AudioPCMConfig pcm)
{
_pcm = pcm;
// FIXME: For now, only 16-bit encoding is supported
if (pcm.BitsPerSample != 16 && pcm.BitsPerSample != 24)
throw new Exception("Bits per sample must be 16.");
//if (pcm.ChannelCount != 2)
// throw new Exception("ChannelCount must be 2.");
channels = pcm.ChannelCount;
sample_rate = pcm.SampleRate;
bits_per_sample = (uint) pcm.BitsPerSample;
// flake_validate_params
_path = path;
_IO = IO;
eparams.flake_set_defaults(_compressionLevel);
eparams.padding_size = 8192;
crc8 = new Crc8();
crc16 = new Crc16();
}
public FlakeWriter(string path, Stream IO, AudioPCMConfig pcm)
{
_pcm = pcm;
channels = pcm.ChannelCount;
_path = path;
_IO = IO;
samplesBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 4 : channels)];
residualBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 10 : channels + 1)];
windowBuffer = new float[Flake.MAX_BLOCKSIZE * 2 * lpc.MAX_LPC_WINDOWS];
windowScale = new double[lpc.MAX_LPC_WINDOWS];
eparams.flake_set_defaults(_compressionLevel);
eparams.padding_size = 8192;
crc8 = new Crc8();
crc16 = new Crc16();
frame = new FlacFrame(channels * 2);
}
public FlakeWriter(string path, Stream IO, FlakeWriterSettings settings)
{
m_settings = settings.Clone() as FlakeWriterSettings;
m_settings.Validate();
//if (Settings.PCM.BitsPerSample != 16)
// throw new Exception("Bits per sample must be 16.");
//if (Settings.PCM.ChannelCount != 2)
// throw new Exception("ChannelCount must be 2.");
channels = Settings.PCM.ChannelCount;
// flake_validate_params
_path = path;
_IO = IO;
samplesBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 4 : channels)];
residualBuffer = new int[Flake.MAX_BLOCKSIZE * (channels == 2 ? 10 : channels + 1)];
windowBuffer = new float[Flake.MAX_BLOCKSIZE * 2 * lpc.MAX_LPC_WINDOWS];
windowScale = new double[lpc.MAX_LPC_WINDOWS];
eparams.flake_set_defaults(m_settings);
crc8 = new Crc8();
frame = new FlacFrame(channels * 2);
}
public ALACWriter(string path, Stream IO, AudioPCMConfig pcm)
{
_pcm = pcm;
if (_pcm.BitsPerSample != 16)
throw new Exception("Bits per sample must be 16.");
if (_pcm.ChannelCount != 2)
throw new Exception("ChannelCount must be 2.");
_path = path;
_IO = IO;
_pathGiven = _IO == null;
if (_IO != null && !_IO.CanSeek)
throw new NotSupportedException("stream doesn't support seeking");
samplesBuffer = new int[Alac.MAX_BLOCKSIZE * (_pcm.ChannelCount == 2 ? 5 : _pcm.ChannelCount)];
residualBuffer = new int[Alac.MAX_BLOCKSIZE * (_pcm.ChannelCount == 2 ? 6 : _pcm.ChannelCount + 1)];
windowBuffer = new float[Alac.MAX_BLOCKSIZE * 2 * Alac.MAX_LPC_WINDOWS];
eparams.set_defaults(_compressionLevel);
eparams.padding_size = 4096;
crc8 = new Crc8();
crc16 = new Crc16();
frame = new ALACFrame(_pcm.ChannelCount == 2 ? 5 : _pcm.ChannelCount);
chunk_pos = new List<int>();
}
public FlaCudaWriter(string path, Stream IO, AudioPCMConfig pcm)
{
_pcm = pcm;
if (pcm.BitsPerSample != 16)
throw new Exception("Bits per sample must be 16.");
if (pcm.ChannelCount != 2)
throw new Exception("ChannelCount must be 2.");
channels = pcm.ChannelCount;
sample_rate = pcm.SampleRate;
bits_per_sample = (uint) pcm.BitsPerSample;
// flake_validate_params
_path = path;
_IO = IO;
windowBuffer = new float[FlaCudaWriter.MAX_BLOCKSIZE * lpc.MAX_LPC_WINDOWS];
eparams.flake_set_defaults(_compressionLevel, !_settings.GPUOnly);
eparams.padding_size = 8192;
crc8 = new Crc8();
crc16 = new Crc16();
}