/// <summary>
/// Create a wave from a stream.
/// </summary>
/// <param name="s">The stream.</param>
/// <param name="version">Version of the file.</param>
/// <returns></returns>
public static b_wav CreateWave(b_stm s, byte vMajor, byte vMinor, byte vRevision)
{
b_wav b = new b_wav();
b.fileHeader = new FileHeader("FWAV", ByteOrder.BigEndian, vMajor, vMinor, vRevision, 0, new List <SizedReference>());
b.data = s.data;
b.info = new b_wav.InfoBlock();
b.info.sampleRate = s.info.streamSoundInfo.sampleRate;
b.info.originalLoopStart = s.info.streamSoundInfo.originalLoopStart;
b.info.loopStart = s.info.streamSoundInfo.loopStart;
b.info.loopEnd = s.info.streamSoundInfo.sampleCount;
b.info.isLoop = s.info.streamSoundInfo.isLoop;
b.info.encoding = s.info.streamSoundInfo.encoding;
b.info.channelInfo = new List <b_wav.InfoBlock.ChannelInfo>();
foreach (b_stm.ChannelInfo c in s.info.channels)
{
b_wav.InfoBlock.ChannelInfo i = new b_wav.InfoBlock.ChannelInfo();
i.dspAdpcmInfo = c.dspAdpcmInfo;
b.info.channelInfo.Add(i);
}
b.Update(ByteOrder.BigEndian);
return(b);
}
/// <summary>
/// Create a wave from a binary wave.
/// </summary>
/// <param name="w">The binary wave.</param>
/// <param name="version">Version of the file.</param>
/// <returns></returns>
public static b_wav CreateWave(BinaryWave w, byte vMajor, byte vMinor, byte vRevision)
{
b_wav b = new b_wav();
b.fileHeader = new FileHeader("FWAV", ByteOrder.BigEndian, vMajor, vMinor, vRevision, 0, new List <SizedReference>());
b.data = w.Data;
b.info = new b_wav.InfoBlock();
b.info.sampleRate = w.SampleRate;
b.info.originalLoopStart = w.LoopStartSample;
b.info.loopStart = w.LoopStartSample;
b.info.loopEnd = w.LoopEndSample == 0xFFFFFFFF ? w.NumSamples : w.LoopEndSample;
b.info.isLoop = w.Loops && w.LoopEndSample != 0xFFFFFFFF;
b.info.encoding = 2;
b.info.channelInfo = new List <b_wav.InfoBlock.ChannelInfo>();
foreach (DspAdpcmInfo d in w.DspAdpcmInfo)
{
b_wav.InfoBlock.ChannelInfo i = new b_wav.InfoBlock.ChannelInfo();
i.dspAdpcmInfo = d;
b.info.channelInfo.Add(i);
}
b.Update(ByteOrder.BigEndian);
return(b);
}
/// <summary>
/// Create a looping 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>
/// <param name="loopStart">Loop starting point.</param>
/// <returns></returns>
public static b_wav CreateWave(UInt32 sampleRate, UInt32 numSamples, object samples, byte encoding, byte vMajor, byte vMinor, byte vRevision, UInt32 loopStart)
{
b_wav b = CreateWave(sampleRate, numSamples, samples, encoding, vMajor, vMinor, vRevision);
b.info.loopStart = loopStart;
b.info.isLoop = true;
return(b);
}
/// <summary>
/// Pcm16 to dsp adpcm for wav, and update the b_wav channel info.
/// </summary>
/// <param name="pcm16">The pcm16 audio data.</param>
/// <param name="b">The b_wav.</param>
/// <returns></returns>
public static byte[][] Pcm16ToDspApdcmWAV(Int16[][] pcm16, ref b_wav b)
{
byte[][] data = new byte[pcm16.Length][];
b.info.channelInfo = new List <b_wav.InfoBlock.ChannelInfo>();
for (int i = 0; i < data.Length; i++)
{
b.info.channelInfo.Add(new b_wav.InfoBlock.ChannelInfo());
data[i] = DspAdpcmEncoder.EncodeSamples(pcm16[i], out b.info.channelInfo[i].dspAdpcmInfo, b.info.loopStart);
}
return(data);
}
/// <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;
}
}
}
/// <summary>
/// Create a wave from a FISP.
/// </summary>
/// <param name="f"></param>
/// <returns></returns>
public static b_wav CreateWave(FISP f, byte vMajor, byte vMinor, byte vRevision)
{
//New wave.
b_wav b = new b_wav();
//Trim the fat from each loop.
object channels = new short[f.data.data.Count()][];
for (int i = 0; i < (channels as short[][]).Length; i++)
{
List <short> l = new List <short>();
for (int j = 0; j < f.stream.loopEnd; j++)
{
l.Add(f.data.data[i][j]);
}
(channels as short[][])[i] = l.ToArray();
}
//PCM8 conversion.
if (f.stream.encoding == EncodingTypes.PCM8)
{
channels = EncoderFactory.Pcm16ToPcm8(channels as short[][]);
}
//If looped.
if (f.stream.isLoop)
{
b = WaveFactory.CreateWave(f.stream.sampleRate, f.stream.loopEnd, channels, f.stream.encoding, vMajor, vMinor, vRevision, f.stream.loopStart);
}
//Not looped.
else
{
b = WaveFactory.CreateWave(f.stream.sampleRate, f.stream.loopEnd, channels, f.stream.encoding, vMajor, vMinor, vRevision);
}
//Info.
b.info.originalLoopStart = f.stream.originalLoopStart;
return(b);
}
/// <summary>
/// Make a RIFF Wave from a b_wav.
/// </summary>
/// <param name="b">The b_wav.</param>
/// <returns></returns>
public static RiffWave CreateRiffWave(b_wav b)
{
RiffWave r = new RiffWave();
UInt16 bytesPerSample = 2;
if (b.info.encoding == EncodingTypes.PCM8)
{
bytesPerSample = 1;
}
//Non-looping.
if (!b.info.isLoop)
{
r = CreateRiffWave(b.info.sampleRate, bytesPerSample, b.data.GetDataWAV(b.info));
}
//Looping.
else
{
r = CreateRiffWave(b.info.sampleRate, bytesPerSample, b.data.GetDataWAV(b.info), b.info.loopStart, b.info.loopEnd);
}
return(r);
}
/// <summary>
/// Load bars from bytes.
/// </summary>
/// <param name="src"></param>
public void Load(byte[] b)
{
MemoryStream src = new MemoryStream(b);
BinaryDataReader br = new BinaryDataReader(src);
fileHeader = new Header(ref br);
numTracks = br.ReadUInt32();
trackInfo = new List <UInt32>();
for (int i = 0; i < numTracks; i++)
{
trackInfo.Add(br.ReadUInt32());
}
fileReferences = new FileReference[numTracks];
for (int i = 0; i < numTracks; i++)
{
fileReferences[i] = new FileReference()
{
AMTAOffset = br.ReadUInt32(), WAVOffset = br.ReadUInt32()
};
}
amtas = new List <AMTA>();
wavs = new List <b_wav>();
for (int i = 0; i < numTracks; i++)
{
long basePos = br.Position;
Syroot.BinaryData.ByteOrder b2 = br.ByteOrder;
br.Position = fileReferences[i].AMTAOffset;
AMTA a = new AMTA();
a.magic = new string(br.ReadChars(4));
a.byteOrder = br.ReadUInt16();
if (a.byteOrder == ByteOrder.BigEndian)
{
br.ByteOrder = Syroot.BinaryData.ByteOrder.BigEndian;
}
else
{
br.ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian;
}
a.byteOrder = ByteOrder.BigEndian;
a.version = br.ReadUInt16();
a.chunkSize = br.ReadUInt32();
a.dataOffset = br.ReadUInt32();
a.markOffset = br.ReadUInt32();
a.extOffset = br.ReadUInt32();
a.strgOffset = br.ReadUInt32();
a.data = new AMTA.Data();
a.mark = new AMTA.Mark();
a.ext = new AMTA.Ext();
a.strg = new AMTA.Strg();
br.Position = basePos + a.dataOffset;
a.data.magic = new string(br.ReadChars(4));
a.data.restOfSize = br.ReadUInt32();
a.data.unknown = br.ReadBytes((int)a.data.restOfSize);
br.Position = basePos + a.markOffset;
a.mark.magic = new string(br.ReadChars(4));
a.mark.restOfSize = br.ReadUInt32();
a.mark.unknown = br.ReadBytes((int)a.mark.restOfSize);
br.Position = basePos + a.extOffset;
a.ext.magic = new string(br.ReadChars(4));
a.ext.restOfSize = br.ReadUInt32();
a.ext.unknown = br.ReadBytes((int)a.ext.restOfSize);
br.Position = basePos + a.strgOffset;
a.strg.magic = new string(br.ReadChars(4));
a.strg.restOfSize = br.ReadUInt32();
a.strg.trackName = new string(br.ReadChars((int)a.strg.restOfSize - 1));
br.ByteOrder = b2;
}
for (int i = 0; i < numTracks; i++)
{
br.Position = fileReferences[i].WAVOffset;
br.ReadUInt32s(3);
b_wav w = new b_wav();
int length = (int)br.ReadUInt32();
br.Position -= 12;
w.Load(br.ReadBytes(length));
wavs.Add(w);
}
}
/// <summary>
/// Create a stream from wave.
/// </summary>
/// <param name="b">The b_wav.</param>
/// <param name="version">Version of the output stream.</param>
/// <returns></returns>
public static b_stm CreateStream(b_wav b, byte vMajor, byte vMinor, byte vRevision)
{
//Simple hack, but doesn't hurt optimization since SEEK must be recreated anyway.
return(CreateStream(RiffWaveFactory.CreateRiffWave(b), b.info.encoding >= EncodingTypes.DSP_ADPCM, vMajor, vMinor, vRevision));
}
/// <summary>
/// Create a new b_wav from a RIFF Wave.
/// </summary>
/// <param name="r">The RIFF Wave.</param>
/// <param name="encode">Whether or not to encode PCM16 data.</param>
/// <param name="version">Version of the file.</param>
/// <returns></returns>
public static b_wav CreateWave(RiffWave r, bool encode, byte vMajor, byte vMinor, byte vRevision)
{
b_wav b = new b_wav();
bool loops = false;
if (r.smpl != null)
{
loops = true; if (r.smpl.numLoops < 1)
{
loops = false;
}
}
if (r.fmt.bitsPerSample == RiffWave.FmtChunk.BitsPerSample.PCM8)
{
List <byte[]> pcm8 = new List <byte[]>();
int count = 0;
UInt32 endSample = (UInt32)r.data.channels[0].pcm8.Count();
if (loops)
{
endSample = r.smpl.loops[0].endSample;
}
foreach (RiffWave.DataChunk.DataSamples d in r.data.channels)
{
if (count <= endSample)
{
pcm8.Add(d.pcm8.ToArray());
}
count += 1;
}
if (!loops)
{
b = CreateWave(r.fmt.sampleRate, endSample, pcm8.ToArray(), EncodingTypes.PCM8, vMajor, vMinor, vRevision);
}
else
{
b = CreateWave(r.fmt.sampleRate, endSample, pcm8.ToArray(), EncodingTypes.PCM8, vMajor, vMinor, vRevision, r.smpl.loops[0].startSample);
}
}
else
{
List <Int16[]> pcm16 = new List <Int16[]>();
int count2 = 0;
UInt32 endSample2 = (UInt32)r.data.channels[0].pcm16.Count();
if (loops)
{
endSample2 = r.smpl.loops[0].endSample;
}
foreach (RiffWave.DataChunk.DataSamples d in r.data.channels)
{
if (count2 <= endSample2)
{
pcm16.Add(d.pcm16.ToArray());
}
count2 += 1;
}
byte encoding = EncodingTypes.PCM16;;
if (encode)
{
encoding = EncodingTypes.DSP_ADPCM;
}
if (!loops)
{
b = CreateWave(r.fmt.sampleRate, (UInt32)r.data.channels[0].pcm16.Count(), pcm16.ToArray(), encoding, vMajor, vMinor, vRevision);
}
else
{
b = CreateWave(r.fmt.sampleRate, (UInt32)r.data.channels[0].pcm16.Count(), pcm16.ToArray(), encoding, vMajor, vMinor, vRevision, r.smpl.loops[0].startSample);
}
}
return(b);
}