public FlacReader(Stream input, WavWriter output)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
stream = input;
writer = output;
context = _flacStreamDecoderNew();
if (context == IntPtr.Zero)
{
throw new ApplicationException("FLAC: Could not initialize stream decoder!");
}
write = Write;
metadata = Metadata;
error = Error;
read = Read;
seek = Seek;
tell = Tell;
length = Length;
eof = Eof;
if (_flacStreamDecoderInitStream(context, read, seek, tell, length, eof, write, metadata,
error, IntPtr.Zero) != 0)
{
throw new ApplicationException("FLAC: Could not open stream for reading!");
}
}
public void Seek(double NewPossition)
{
SeekCallback?.Invoke(this, new SeekEventArgs()
{
NewPossition = NewPossition
});
}
public FlacWriter(Stream output, int bitDepth, int channels, int sampleRate)
{
stream = output;
writer = new BinaryWriter(stream);
inputBitDepth = bitDepth;
inputChannels = channels;
inputSampleRate = sampleRate;
context = FLAC__stream_encoder_new();
if (context == IntPtr.Zero)
{
throw new ApplicationException("FLAC: Could not initialize stream encoder!");
}
Check(
FLAC__stream_encoder_set_channels(context, channels),
"set channels");
Check(
FLAC__stream_encoder_set_bits_per_sample(context, bitDepth),
"set bits per sample");
Check(
FLAC__stream_encoder_set_sample_rate(context, sampleRate),
"set sample rate");
Check(
FLAC__stream_encoder_set_compression_level(context, 5),
"set compression level");
//Check(
// FLAC__stream_encoder_set_blocksize(context, 8192),
// "set block size");
write = new WriteCallback(Write);
seek = new SeekCallback(Seek);
tell = new TellCallback(Tell);
if (FLAC__stream_encoder_init_stream(context,
write, seek, tell,
null, IntPtr.Zero) != 0)
{
throw new ApplicationException("FLAC: Could not open stream for writing!");
}
}
public FlacWriter(Stream output, int bitDepth, int channels, int sampleRate)
{
stream = output;
writer = new BinaryWriter(stream);
inputBitDepth = bitDepth;
inputChannels = channels;
inputSampleRate = sampleRate;
context = FLAC__stream_encoder_new();
if (context == IntPtr.Zero)
throw new ApplicationException("FLAC: Could not initialize stream encoder!");
Check(
FLAC__stream_encoder_set_channels(context, channels),
"set channels");
Check(
FLAC__stream_encoder_set_bits_per_sample(context, bitDepth),
"set bits per sample");
Check(
FLAC__stream_encoder_set_sample_rate(context, sampleRate),
"set sample rate");
Check(
FLAC__stream_encoder_set_compression_level(context, 5),
"set compression level");
//Check(
// FLAC__stream_encoder_set_blocksize(context, 8192),
// "set block size");
write = new WriteCallback(Write);
seek = new SeekCallback(Seek);
tell = new TellCallback(Tell);
if (FLAC__stream_encoder_init_stream(context,
write, seek, tell,
null, IntPtr.Zero) != 0)
throw new ApplicationException("FLAC: Could not open stream for writing!");
}
public static extern void RegisterSeekCallback(
SafeCurlHandle curl,
SeekCallback callback,
IntPtr userPointer,
ref SafeCallbackHandle callbackHandle);
static extern int FLAC__stream_encoder_init_stream(IntPtr context, WriteCallback write, SeekCallback seek, TellCallback tell, MetadataCallback metadata, IntPtr userData);
public static extern int init_put_byte(ref ByteIOContext s, [In, Out]byte[] buffer, int buffer_size,
int write_flag, IntPtr opaque, ReadPacketCallback read_packet,
WritePacketCallback write_packet, SeekCallback seek);
static extern int FLAC__stream_encoder_init_stream(IntPtr context, WriteCallback write, SeekCallback seek, TellCallback tell, MetadataCallback metadata, IntPtr userData);
public FlacWriter(Stream output, int bitDepth, int channels, int sampleRate)
{
stream = output;
writer = new BinaryWriter(stream);
inputBitDepth = bitDepth;
inputChannels = channels;
inputSampleRate = sampleRate;
context = FLAC__stream_encoder_new();
if (context == IntPtr.Zero)
throw new ApplicationException("FLAC: Could not initialize stream encoder!");
Check(
FLAC__stream_encoder_set_channels(context, channels),
"set channels");
Check(
FLAC__stream_encoder_set_bits_per_sample(context, bitDepth),
"set bits per sample");
Check(
FLAC__stream_encoder_set_sample_rate(context, sampleRate),
"set sample rate");
Check(
FLAC__stream_encoder_set_verify(context, false),
"set verify");
Check(
FLAC__stream_encoder_set_streamable_subset(context, true),
"set verify");
Check(
FLAC__stream_encoder_set_do_mid_side_stereo(context, true),
"set verify");
Check(
FLAC__stream_encoder_set_loose_mid_side_stereo(context, true),
"set verify");
Check(
FLAC__stream_encoder_set_compression_level(context, 5),
"set compression level");
Check(
FLAC__stream_encoder_set_blocksize(context, 4608),
"set block size");
write = new WriteCallback(Write);
seek = new SeekCallback(Seek);
tell = new TellCallback(Tell);
if (FLAC__stream_encoder_init_stream(context,
write, seek, tell,
null, IntPtr.Zero) != 0)
throw new ApplicationException("FLAC: Could not open stream for writing!");
//if (FLAC__stream_encoder_init_file(context, @"wav\miles_fisher-this_must_be_the_place-iphone2.flac", IntPtr.Zero, IntPtr.Zero) != 0)
// throw new ApplicationException("FLAC: Could not open stream for writing!");
}
public FlacWriter(Stream output, int bitDepth, int channels, int sampleRate)
{
stream = output;
writer = new BinaryWriter(stream);
inputBitDepth = bitDepth;
inputChannels = channels;
inputSampleRate = sampleRate;
context = FLAC__stream_encoder_new();
if (context == IntPtr.Zero)
{
throw new ApplicationException("FLAC: Could not initialize stream encoder!");
}
Check(
FLAC__stream_encoder_set_channels(context, channels),
"set channels");
Check(
FLAC__stream_encoder_set_bits_per_sample(context, bitDepth),
"set bits per sample");
Check(
FLAC__stream_encoder_set_sample_rate(context, sampleRate),
"set sample rate");
Check(
FLAC__stream_encoder_set_verify(context, false),
"set verify");
Check(
FLAC__stream_encoder_set_streamable_subset(context, true),
"set verify");
Check(
FLAC__stream_encoder_set_do_mid_side_stereo(context, true),
"set verify");
Check(
FLAC__stream_encoder_set_loose_mid_side_stereo(context, true),
"set verify");
Check(
FLAC__stream_encoder_set_compression_level(context, 5),
"set compression level");
Check(
FLAC__stream_encoder_set_blocksize(context, 4608),
"set block size");
write = new WriteCallback(Write);
seek = new SeekCallback(Seek);
tell = new TellCallback(Tell);
if (FLAC__stream_encoder_init_stream(context,
write, seek, tell,
null, IntPtr.Zero) != 0)
{
throw new ApplicationException("FLAC: Could not open stream for writing!");
}
//if (FLAC__stream_encoder_init_file(context, @"wav\miles_fisher-this_must_be_the_place-iphone2.flac", IntPtr.Zero, IntPtr.Zero) != 0)
// throw new ApplicationException("FLAC: Could not open stream for writing!");
}
public static extern int init_put_byte(ref ByteIOContext s, [In, Out] byte[] buffer, int buffer_size,
int write_flag, IntPtr opaque, ReadPacketCallback read_packet,
WritePacketCallback write_packet, SeekCallback seek);
public static extern void RegisterSeekCallback(
SafeCurlHandle curl,
SeekCallback callback,
IntPtr userPointer,
ref SafeCallbackHandle callbackHandle);
public FlacWriter(Stream output, int bitDepth, int channels, int sampleRate)
{
stream = output;
inputBitDepth = bitDepth;
inputChannels = channels;
context = _flacStreamEncoderNew();
if (context == IntPtr.Zero)
{
throw new ApplicationException("FLAC: Could not initialize stream encoder!");
}
Check(
_flacStreamEncoderSetChannels(context, channels),
"set channels");
Check(
_flacStreamEncoderSetBitsPerSample(context, bitDepth),
"set bits per sample");
Check(
_flacStreamEncoderSetSampleRate(context, sampleRate),
"set sample rate");
Check(
_flacStreamEncoderSetVerify(context, false),
"set verify");
Check(
_flacStreamEncoderSetStreamableSubset(context, true),
"set verify");
Check(
_flacStreamEncoderSetDoMidSideStereo(context, true),
"set verify");
Check(
_flacStreamEncoderSetLooseMidSideStereo(context, true),
"set verify");
Check(
_flacStreamEncoderSetQlpCoeffPrecision(context, 10),
"set qlp coeff precision");
Check(
_flacStreamEncoderSetBlockSize(context, 1024),
"set block size");
Check(
_flacStreamEncoderSetDoQlpCoeffPrecSearch(context, true),
"set do qlp coeff precision search");
Check(
_flacStreamEncoderSetCompressionLevel(context, 8),
"set compression level");
Check(
_flacStreamEncoderSetMaxResidualPartitionOrder(context, 5),
"set max residual partition order");
Check(
_flacStreamEncoderSetDoMD5(context, false),
"set do md5");
write = Write;
seek = Seek;
tell = Tell;
if (_flacStreamEncoderInitStream(context,
write, seek, tell,
null, IntPtr.Zero) != 0)
{
throw new ApplicationException("FLAC: Could not open stream for writing!");
}
//if (FLAC__stream_encoder_init_file(context, @"wav\miles_fisher-this_must_be_the_place-iphone2.flac", IntPtr.Zero, IntPtr.Zero) != 0)
// throw new ApplicationException("FLAC: Could not open stream for writing!");
}
