public override void WriteHeader(string comment)
{
OggCrc oggCrc = new OggCrc();
byte[] array = OggSpeexWriter.BuildOggPageHeader(2, 0L, this.streamSerialNumber, this.pageCount++, 1, new byte[]
{
80
});
byte[] array2 = AudioFileWriter.BuildSpeexHeader(this.sampleRate, this.mode, this.channels, this.vbr, this.nframes);
oggCrc.Initialize();
oggCrc.TransformBlock(array, 0, array.Length, array, 0);
oggCrc.TransformFinalBlock(array2, 0, array2.Length);
this.xout.Write(array, 0, 22);
this.xout.Write(oggCrc.Hash, 0, oggCrc.HashSize / 8);
this.xout.Write(array, 26, array.Length - 26);
this.xout.Write(array2, 0, array2.Length);
array = OggSpeexWriter.BuildOggPageHeader(0, 0L, this.streamSerialNumber, this.pageCount++, 1, new byte[]
{
(byte)(comment.Length + 8)
});
array2 = AudioFileWriter.BuildSpeexComment(comment);
oggCrc.Initialize();
oggCrc.TransformBlock(array, 0, array.Length, array, 0);
oggCrc.TransformFinalBlock(array2, 0, array2.Length);
this.xout.Write(array, 0, 22);
this.xout.Write(oggCrc.Hash, 0, oggCrc.HashSize / 8);
this.xout.Write(array, 26, array.Length - 26);
this.xout.Write(array2, 0, array2.Length);
}
public override void WriteHeader(string comment)
{
byte[] bytes = Encoding.UTF8.GetBytes("RIFF");
this.raf.Write(bytes, 0, bytes.Length);
this.raf.Write(0);
bytes = Encoding.UTF8.GetBytes("WAVE");
this.raf.Write(bytes, 0, bytes.Length);
bytes = Encoding.UTF8.GetBytes("fmt ");
this.raf.Write(bytes, 0, bytes.Length);
if (this.isPCM)
{
this.raf.Write(16);
this.raf.Write(1);
this.raf.Write((short)this.channels);
this.raf.Write(this.sampleRate);
this.raf.Write(this.sampleRate * this.channels * 2);
this.raf.Write((short)(this.channels * 2));
this.raf.Write(16);
}
else
{
int length = comment.Length;
this.raf.Write((short)(100 + length));
this.raf.Write(-24311);
this.raf.Write((short)this.channels);
this.raf.Write(this.sampleRate);
this.raf.Write(PcmWaveWriter.CalculateEffectiveBitrate(this.mode, this.channels, this.quality) + 7 >> 3);
this.raf.Write((short)PcmWaveWriter.CalculateBlockSize(this.mode, this.channels, this.quality));
this.raf.Write((short)this.quality);
this.raf.Write((short)(82 + length));
this.raf.Write(1);
this.raf.Write(0);
this.raf.Write(AudioFileWriter.BuildSpeexHeader(this.sampleRate, this.mode, this.channels, this.vbr, this.nframes));
this.raf.Write(comment);
}
bytes = Encoding.UTF8.GetBytes("data");
this.raf.Write(bytes, 0, bytes.Length);
this.raf.Write(0);
}
protected static byte[] BuildSpeexComment(string comment)
{
byte[] array = new byte[comment.Length + 8];
AudioFileWriter.WriteSpeexComment(new BinaryWriter(new MemoryStream(array)), comment);
return(array);
}
protected static byte[] BuildSpeexHeader(int sampleRate, int mode, int channels, bool vbr, int nframes)
{
byte[] array = new byte[80];
AudioFileWriter.WriteSpeexHeader(new BinaryWriter(new MemoryStream(array)), sampleRate, mode, channels, vbr, nframes);
return(array);
}