/// <summary>
/// Create a standard b_wav.
/// </summary>
/// <param name="sampleRate">The sample rate.</param>
/// <param name="numSamples">Number of samples.</param>
/// <param name="samples">Pcm8[][] or Pcm16[][] audio samples.</param>
/// <param name="encoding">If samples is Pcm8[][] always 0. Must be 1 or 2 for if samples is Pcm16[][].</param>
/// <param name="version">The version of the file.</param>
/// <returns></returns>
public static b_wav CreateWave(UInt32 sampleRate, UInt32 numSamples, object samples, byte encoding, byte vMajor, byte vMinor, byte vRevision)
{
//Create wav.
b_wav b = new b_wav();
b.fileHeader = new FileHeader("FWAV", ByteOrder.BigEndian, vMajor, vMinor, vRevision, 0, new List <SizedReference>());
b.info = new b_wav.InfoBlock();
b.info.magic = "INFO".ToCharArray();
b.info.encoding = encoding;
b.info.isLoop = false;
b.info.loopStart = b_wav.InfoBlock.NULL_LOOP;
b.info.loopEnd = numSamples;
b.info.originalLoopStart = b_wav.InfoBlock.NULL_LOOP;
b.info.padding = 0;
b.info.sampleRate = sampleRate;
b.info.channelInfo = new List <b_wav.InfoBlock.ChannelInfo>();
//Encoding.
switch (encoding)
{
case EncodingTypes.PCM8:
b.data = new SoundNStreamDataBlock(EncoderFactory.Pcm8ToSignedPcm8(samples as byte[][]), encoding);
for (int i = 0; i < (samples as byte[][]).Length; i++)
{
b.info.channelInfo.Add(new b_wav.InfoBlock.ChannelInfo()
{
reserved = 0, dspAdpcmInfo = null
});
}
break;
case EncodingTypes.PCM16:
b.data = new SoundNStreamDataBlock(samples, encoding);
for (int i = 0; i < (samples as Int16[][]).Length; i++)
{
b.info.channelInfo.Add(new b_wav.InfoBlock.ChannelInfo()
{
reserved = 0, dspAdpcmInfo = null
});
}
break;
case EncodingTypes.DSP_ADPCM:
b.data = new SoundNStreamDataBlock(EncoderFactory.Pcm16ToDspApdcmWAV(samples as Int16[][], ref b), encoding);
break;
}
b.Update(ByteOrder.BigEndian);
//Return wav.
return(b);
}
/// <summary>
/// New binary wave.
/// </summary>
/// <param name="wave">Wave to create this from.</param>
public BinaryWave(b_wav wave)
{
//Set data.
ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian;
Major = 0;
Minor = 1;
SampleRate = wave.info.sampleRate;
NumSamples = wave.info.loopEnd;
switch (wave.info.encoding)
{
case 0:
wave.data.dspAdpcm = EncoderFactory.Pcm16ToDspApdcmWAV(EncoderFactory.SignedPcm8ToPcm16(wave.data.pcm8), ref wave);
break;
case 1:
wave.data.dspAdpcm = EncoderFactory.Pcm16ToDspApdcmWAV(wave.data.pcm16, ref wave);
break;
}
DspAdpcmInfo = new DspAdpcmInfo[wave.info.channelInfo.Count];
for (int i = 0; i < DspAdpcmInfo.Length; i++)
{
DspAdpcmInfo[i] = wave.info.channelInfo[i].dspAdpcmInfo;
}
Loops = wave.info.isLoop;
LoopStartSample = wave.info.loopStart;
LoopEndSample = wave.info.loopEnd;
Data = wave.data;
//Do channel pans.
ChannelPans = new ChannelPan[wave.info.channelInfo.Count()];
for (int i = 0; i < wave.info.channelInfo.Count(); i++)
{
if (i == wave.info.channelInfo.Count() - 1)
{
ChannelPans[i] = ChannelPan.Middle;
}
else if (i % 2 == 0)
{
ChannelPans[i] = ChannelPan.Left;
ChannelPans[i] = ChannelPan.Right;
}
}
}