/// <summary>
/// New binary wave.
/// </summary>
/// <param name="s">The stream.</param>
public BinaryWave(b_stm s)
{
//Set data.
ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian;
Major = 0;
Minor = 1;
SampleRate = s.info.streamSoundInfo.sampleRate;
NumSamples = s.info.streamSoundInfo.sampleCount;
switch (s.info.streamSoundInfo.encoding)
{
case 0:
s.data.dspAdpcm = EncoderFactory.Pcm16ToDspAdpcmSTM(EncoderFactory.SignedPcm8ToPcm16(s.data.pcm8), s);
break;
case 1:
s.data.dspAdpcm = EncoderFactory.Pcm16ToDspAdpcmSTM(s.data.pcm16, s);
break;
}
DspAdpcmInfo = new DspAdpcmInfo[s.info.channels.Count];
for (int i = 0; i < DspAdpcmInfo.Length; i++)
{
DspAdpcmInfo[i] = s.info.channels[i].dspAdpcmInfo;
}
Loops = s.info.streamSoundInfo.isLoop;
LoopStartSample = s.info.streamSoundInfo.loopStart;
LoopEndSample = s.info.streamSoundInfo.sampleCount;
Data = s.data;
//Do channel pans.
ChannelPans = new ChannelPan[s.info.channels.Count];
for (int i = 0; i < s.info.channels.Count; i++)
{
if (i == s.info.channels.Count - 1)
{
ChannelPans[i] = ChannelPan.Middle;
}
else if (i % 2 == 0)
{
ChannelPans[i] = ChannelPan.Left;
ChannelPans[i + 1] = ChannelPan.Right;
i++;
}
}
if (s.info.tracks != null)
{
foreach (var t in s.info.tracks)
{
if (t.globalChannelIndexTable.count > 0)
{
if (t.globalChannelIndexTable.count > 1)
{
ChannelPans[t.globalChannelIndexTable.entries[0]] = ChannelPan.Left;
ChannelPans[t.globalChannelIndexTable.entries[1]] = ChannelPan.Right;
}
else
{
ChannelPans[t.globalChannelIndexTable.entries[0]] = ChannelPan.Middle;
}
}
}
}
}
/// <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);
}
