/// <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>
/// Create a standard b_stm.
/// </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_stm CreateStream(UInt32 sampleRate, UInt32 numSamples, object samples, byte encoding, byte vMajor, byte vMinor, byte vRevision)
{
b_stm s = new b_stm();
s.fileHeader = new FileHeader("FSTM", ByteOrder.BigEndian, vMajor, vMinor, vRevision, 0, new List <SizedReference>());
s.info = new b_stm.InfoBlock();
s.info.streamSoundInfo = new b_stm.StreamSoundInfo();
s.info.tracks = new List <b_stm.TrackInfo>();
s.info.channels = new List <b_stm.ChannelInfo>();
//Stream info.
s.info.streamSoundInfo = new b_stm.StreamSoundInfo();
s.info.streamSoundInfo.encoding = encoding;
s.info.streamSoundInfo.sampleCount = numSamples;
s.info.streamSoundInfo.sampleRate = sampleRate;
//Channels.
switch (encoding)
{
case EncodingTypes.PCM8:
s.data = new SoundNStreamDataBlock(EncoderFactory.Pcm8ToSignedPcm8(samples as byte[][]), encoding);
for (int i = 0; i < (samples as byte[][]).Length; i++)
{
s.info.channels.Add(new b_stm.ChannelInfo());
}
break;
case EncodingTypes.PCM16:
s.data = new SoundNStreamDataBlock(samples, encoding);
for (int i = 0; i < (samples as Int16[][]).Length; i++)
{
s.info.channels.Add(new b_stm.ChannelInfo());
}
break;
case EncodingTypes.DSP_ADPCM:
s.data = new SoundNStreamDataBlock(EncoderFactory.Pcm16ToDspAdpcmSTM(samples as Int16[][], s), encoding);
s.Update(ByteOrder.BigEndian);
//Get DSP-ADPCM info.
DspAdpcmInfo[] context = new DspAdpcmInfo[s.data.dspAdpcm.Length];
int cCount = 0;
foreach (var channel in s.info.channels)
{
context[cCount] = channel.dspAdpcmInfo;
cCount++;
}
//Create SEEK block.
s.seek = new SoundNStreamSeekBlock(s.data.dspAdpcm, s.info.streamSoundInfo.sampleCount, context);
break;
}
//Tracks.
for (int i = 0; i < s.info.channels.Count; i += 2)
{
s.info.tracks.Add(new b_stm.TrackInfo()
{
volume = 0x64, pan = 0x40, span = 0x0, surroundMode = 0, globalChannelIndexTable = new Table <byte>()
{
entries = new List <byte>()
{
(byte)i
}
}
});
if (i + 1 != s.info.channels.Count)
{
s.info.tracks[s.info.tracks.Count - 1].globalChannelIndexTable.entries.Add((byte)(i + 1));
}
}
s.Update(ByteOrder.BigEndian);
return(s);
}
