/// <summary>
/// Get the size of the data block.
/// </summary>
/// <returns></returns>
public UInt32 GetSize(byte encoding, ref b_stm.InfoBlock wavInfo)
{
UInt32 size = 0x20;
switch (encoding)
{
case EncodingTypes.PCM8:
size += (UInt32)(pcm8.Length * pcm8[0].Length);
int padd0 = pcm8[0].Length;
while ((padd0) % 0x20 != 0)
{
padd0 += 1;
}
padd0 -= pcm8[0].Length;
size += (UInt32)(padd0 * pcm8.Length);
break;
case EncodingTypes.PCM16:
size += (UInt32)(pcm16.Length * pcm16[0].Length * 2);
int padd1 = pcm16[0].Length * 2;
while ((padd1) % 0x20 != 0)
{
padd1 += 1;
}
padd1 -= (pcm16[0].Length * 2);
size += (UInt32)(padd1 * pcm16.Length);
break;
case EncodingTypes.DSP_ADPCM:
size += (UInt32)(dspAdpcm.Length * dspAdpcm[0].Length);
int padd2 = dspAdpcm[0].Length;
while ((padd2) % 0x20 != 0)
{
padd2 += 1;
}
padd2 -= dspAdpcm[0].Length;
size += (UInt32)(padd2 * dspAdpcm.Length);
break;
}
return(size);
}
/// <summary>
/// Get data from a b_stm.
/// </summary>
/// <param name="wavInfo"></param>
/// <returns></returns>
public object GetDataSTM(b_stm.StreamSoundInfo wavInfo, b_stm.InfoBlock info)
{
object returnValue = null;
//See encoding.
switch (wavInfo.encoding)
{
case EncodingTypes.PCM8:
return(EncoderFactory.SignedPcm8ToPcm8(pcm8));
case EncodingTypes.PCM16:
return(pcm16);
case EncodingTypes.DSP_ADPCM:
List <DspAdpcmInfo> context = new List <DspAdpcmInfo>();
foreach (b_stm.ChannelInfo c in info.channels)
{
context.Add(c.dspAdpcmInfo);
}
return(EncoderFactory.DspApcmToPcm16(dspAdpcm, wavInfo.sampleCount, context.ToArray()));
}
return(returnValue);
}
/// <summary>
/// Read a soundN'Stream block.
/// </summary>
/// <param name="br">The reader.</param>
/// <param name="info">Stream info.</param>
/// <param name="seek">Seek info for history.</param>
public SoundNStreamDataBlock(ref BinaryDataReader br, b_stm.InfoBlock info)
{
//Read magic.
br.ReadUInt32s(2);
br.Position += info.streamSoundInfo.sampleDataOffset.offset;
//Read the channels.
switch (info.streamSoundInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
//New data array.
pcm8 = new sbyte[info.channels.Count()][];
//Read channel blocks.
List <sbyte>[] channelData = new List <sbyte> [info.channels.Count()];
for (int j = 0; j < info.channels.Count; j++)
{
channelData[j] = new List <sbyte>();
}
for (int i = 0; i < info.streamSoundInfo.blockCount - 1; i++)
{
//Read data.
for (int j = 0; j < info.channels.Count; j++)
{
channelData[j].AddRange(br.ReadSBytes((int)info.streamSoundInfo.oneBlockBytesize));
}
}
//Read last block.
for (int j = 0; j < info.channels.Count; j++)
{
channelData[j].AddRange(br.ReadSBytes((int)info.streamSoundInfo.lastBlockBytesize));
br.ReadBytes((int)(info.streamSoundInfo.lastBlockPaddedBytesize - info.streamSoundInfo.lastBlockBytesize));
}
//Convert data.
for (int j = 0; j < info.channels.Count; j++)
{
pcm8[j] = channelData[j].ToArray();
}
break;
//PCM16.
case EncodingTypes.PCM16:
//New data array.
pcm16 = new Int16[info.channels.Count()][];
//Read channel blocks.
List <Int16>[] channelData2 = new List <Int16> [info.channels.Count()];
for (int j = 0; j < info.channels.Count; j++)
{
channelData2[j] = new List <Int16>();
}
for (int i = 0; i < info.streamSoundInfo.blockCount - 1; i++)
{
//Read data.
for (int j = 0; j < info.channels.Count; j++)
{
channelData2[j].AddRange(br.ReadInt16s((int)info.streamSoundInfo.oneBlockSamples));
}
}
//Read last block.
for (int j = 0; j < info.channels.Count; j++)
{
channelData2[j].AddRange(br.ReadInt16s((int)info.streamSoundInfo.lastBlockSamples));
br.ReadBytes((int)(info.streamSoundInfo.lastBlockPaddedBytesize - info.streamSoundInfo.lastBlockBytesize));
}
//Convert data.
for (int j = 0; j < info.channels.Count; j++)
{
pcm16[j] = channelData2[j].ToArray();
}
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
//New data array.
dspAdpcm = new byte[info.channels.Count()][];
//Read channel blocks.
List <byte>[] channelData3 = new List <byte> [info.channels.Count()];
for (int j = 0; j < info.channels.Count; j++)
{
channelData3[j] = new List <byte>();
}
for (int i = 0; i < info.streamSoundInfo.blockCount - 1; i++)
{
//Read data.
for (int j = 0; j < info.channels.Count; j++)
{
channelData3[j].AddRange(br.ReadBytes((int)info.streamSoundInfo.oneBlockBytesize));
}
}
//Read last block.
for (int j = 0; j < info.channels.Count; j++)
{
channelData3[j].AddRange(br.ReadBytes((int)info.streamSoundInfo.lastBlockBytesize));
br.ReadBytes((int)(info.streamSoundInfo.lastBlockPaddedBytesize - info.streamSoundInfo.lastBlockBytesize));
}
//Convert data.
for (int j = 0; j < info.channels.Count; j++)
{
dspAdpcm[j] = channelData3[j].ToArray();
}
break;
}
}
/// <summary>
/// Write for BFSTM.
/// </summary>
/// <param name="bw">The writer.</param>
/// <param name="wavInfo"></param>
public void WriteSTM(ref BinaryDataWriter bw, b_stm.InfoBlock wavInfo, UInt32 numSamples)
{
bw.Write("DATA".ToCharArray());
bw.Write(GetSize(wavInfo.streamSoundInfo.encoding, ref wavInfo));
bw.Write(new byte[0x18]);
//Update data.
wavInfo.streamSoundInfo.oneBlockBytesize = 0x2000;
switch (wavInfo.streamSoundInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
wavInfo.streamSoundInfo.oneBlockSamples = wavInfo.streamSoundInfo.seekInfoIntervalSamples = 0x2000;
wavInfo.streamSoundInfo.lastBlockSamples = (uint)pcm8[0].Length % 0x2000;
wavInfo.streamSoundInfo.lastBlockBytesize = wavInfo.streamSoundInfo.lastBlockPaddedBytesize = (uint)pcm8[0].Length % 0x2000;
while (wavInfo.streamSoundInfo.lastBlockPaddedBytesize % 0x20 != 0)
{
wavInfo.streamSoundInfo.lastBlockPaddedBytesize++;
}
wavInfo.streamSoundInfo.blockCount = (uint)pcm8[0].Length / 0x2000 + 1;
break;
//PCM16.
case EncodingTypes.PCM16:
wavInfo.streamSoundInfo.oneBlockSamples = wavInfo.streamSoundInfo.seekInfoIntervalSamples = 0x1000;
wavInfo.streamSoundInfo.lastBlockSamples = (uint)pcm16[0].Length % 0x1000;
wavInfo.streamSoundInfo.lastBlockBytesize = wavInfo.streamSoundInfo.lastBlockPaddedBytesize = (uint)pcm16[0].Length % 0x2000;
while (wavInfo.streamSoundInfo.lastBlockPaddedBytesize % 0x20 != 0)
{
wavInfo.streamSoundInfo.lastBlockPaddedBytesize++;
}
wavInfo.streamSoundInfo.blockCount = (uint)pcm16[0].Length / 0x1000 + 1;
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
wavInfo.streamSoundInfo.oneBlockSamples = wavInfo.streamSoundInfo.seekInfoIntervalSamples = 0x3800;
wavInfo.streamSoundInfo.lastBlockSamples = (uint)numSamples % 0x3800;
wavInfo.streamSoundInfo.lastBlockBytesize = wavInfo.streamSoundInfo.lastBlockPaddedBytesize = (uint)dspAdpcm[0].Length % 0x2000;
while (wavInfo.streamSoundInfo.lastBlockPaddedBytesize % 0x20 != 0)
{
wavInfo.streamSoundInfo.lastBlockPaddedBytesize++;
}
wavInfo.streamSoundInfo.blockCount = (uint)dspAdpcm[0].Length / 0x2000 + 1;
wavInfo.streamSoundInfo.sampleCount = numSamples;
break;
}
//Chunk the data first.
List <byte>[][] dspAdpcmBlocks = new List <byte> [wavInfo.channels.Count()][];
List <Int16>[][] pcm16Blocks = new List <Int16> [wavInfo.channels.Count()][];
List <sbyte>[][] pcm8Blocks = new List <sbyte> [wavInfo.channels.Count()][];
for (int c = 0; c < wavInfo.channels.Count(); c++)
{
dspAdpcmBlocks[c] = new List <byte> [(int)wavInfo.streamSoundInfo.blockCount];
pcm16Blocks[c] = new List <Int16> [(int)wavInfo.streamSoundInfo.blockCount];
pcm8Blocks[c] = new List <sbyte> [(int)wavInfo.streamSoundInfo.blockCount];
for (int i = 0; i < wavInfo.streamSoundInfo.blockCount; i++)
{
pcm8Blocks[c][i] = new List <sbyte>();
pcm16Blocks[c][i] = new List <short>();
dspAdpcmBlocks[c][i] = new List <byte>();
//Normal block.
if (i != wavInfo.streamSoundInfo.blockCount - 1)
{
//Add to block.
switch (wavInfo.streamSoundInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
for (int j = i * 0x2000; j < i * 0x2000 + 0x2000; j++)
{
pcm8Blocks[c][i].Add(pcm8[c][j]);
}
break;
//PCM16.
case EncodingTypes.PCM16:
for (int j = i * 0x1000; j < i * 0x1000 + 0x1000; j++)
{
pcm16Blocks[c][i].Add(pcm16[c][j]);
}
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
for (int j = i * 0x2000; j < i * 0x2000 + 0x2000; j++)
{
dspAdpcmBlocks[c][i].Add(dspAdpcm[c][j]);
}
break;
}
}
//Last block.
else
{
//Add to block.
switch (wavInfo.streamSoundInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
for (int j = i * 0x2000; j < pcm8[0].Length; j++)
{
pcm8Blocks[c][i].Add(pcm8[c][j]);
}
break;
//PCM16.
case EncodingTypes.PCM16:
for (int j = i * 0x1000; j < pcm16[0].Length; j++)
{
pcm16Blocks[c][i].Add(pcm16[c][j]);
}
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
for (int j = i * 0x2000; j < dspAdpcm[0].Length; j++)
{
dspAdpcmBlocks[c][i].Add(dspAdpcm[c][j]);
}
break;
}
}
}
}
//Write each block.
for (int b = 0; b < wavInfo.streamSoundInfo.blockCount; b++)
{
//Write each channel.
for (int c = 0; c < wavInfo.channels.Count(); c++)
{
switch (wavInfo.streamSoundInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
foreach (sbyte s in pcm8Blocks[c][b].ToArray())
{
bw.Write(s);
}
break;
//PCM16.
case EncodingTypes.PCM16:
bw.Write(pcm16Blocks[c][b]);
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
bw.Write(dspAdpcmBlocks[c][b].ToArray());
break;
}
//Write padding if last block.
if (b == wavInfo.streamSoundInfo.blockCount - 1)
{
while (bw.Position % 0x20 != 0)
{
bw.Write((byte)0);
}
}
}
}
}
/// <summary>
/// Load a file.
/// </summary>
/// <param name="b">The blue component.</param>
public void Load(byte[] b)
{
//The reader.
MemoryStream src = new MemoryStream(b);
BinaryDataReader br = new BinaryDataReader(src);
//Read the header.
fileHeader = new FileHeader(ref br);
//Read blocks.
foreach (SizedReference s in fileHeader.blockOffsets)
{
if (s.offset != Reference.NULL_PTR)
{
br.Position = s.offset;
switch (s.typeId)
{
//Info block.
case ReferenceTypes.STRM_Block_Info:
long basePos = br.Position + 8;
info = new InfoBlock()
{
magic = br.ReadChars(4),
blockSize = br.ReadUInt32(),
streamSoundInfoRef = new Reference(ref br),
trackInfoTableRef = new Reference(ref br),
channelInfoTableRef = new Reference(ref br),
streamSoundInfo = null,
trackInfoRefTable = null,
channelInfoRefTable = null,
tracks = null,
channels = null
};
//Stream sound info.
if (info.streamSoundInfoRef.typeId == ReferenceTypes.STRM_Info_StreamSound && info.streamSoundInfoRef.offset != Reference.NULL_PTR)
{
br.Position = basePos + info.streamSoundInfoRef.offset;
info.streamSoundInfo = new StreamSoundInfo()
{
encoding = br.ReadByte(),
isLoop = br.ReadBoolean(),
channelCount = br.ReadByte(),
regionCount = br.ReadByte(),
sampleRate = br.ReadUInt32(),
loopStart = br.ReadUInt32(),
sampleCount = br.ReadUInt32(),
blockCount = br.ReadUInt32(),
oneBlockBytesize = br.ReadUInt32(),
oneBlockSamples = br.ReadUInt32(),
lastBlockBytesize = br.ReadUInt32(),
lastBlockSamples = br.ReadUInt32(),
lastBlockPaddedBytesize = br.ReadUInt32(),
sizeOfSeekInfo = br.ReadUInt32(),
seekInfoIntervalSamples = br.ReadUInt32(),
sampleDataOffset = new Reference(ref br),
regionInfoBytesize = 0x100,
padding = 0,
regionDataOffset = new Reference(0, 0x18),
originalLoopStart = 0,
originalLoopEnd = 0,
secretInfo = 0
};
if (fileHeader.vMajor >= regionInfo)
{
info.streamSoundInfo.regionInfoBytesize = br.ReadUInt16();
info.streamSoundInfo.padding = br.ReadUInt16();
info.streamSoundInfo.regionDataOffset = new Reference(ref br);
}
if (fileHeader.vMajor >= originalLoopInfo)
{
info.streamSoundInfo.originalLoopStart = br.ReadUInt32();
info.streamSoundInfo.originalLoopEnd = br.ReadUInt32();
}
if (fileHeader.vMajor >= secretInfo)
{
info.streamSoundInfo.secretInfo = br.ReadUInt32();
}
}
//Track info.
if (info.trackInfoTableRef.typeId == ReferenceTypes.Tables + 1 && info.trackInfoTableRef.offset != Reference.NULL_PTR)
{
br.Position = basePos + info.trackInfoTableRef.offset;
long newPos = br.Position;
info.trackInfoRefTable = new ReferenceTable(ref br);
//Get tracks.
info.tracks = new List <TrackInfo>();
foreach (Reference r in info.trackInfoRefTable.references)
{
TrackInfo t = null;
if (r.typeId == ReferenceTypes.STRM_Info_Track && r.offset != Reference.NULL_PTR)
{
br.Position = newPos + r.offset;
t = new TrackInfo()
{
volume = br.ReadByte(),
pan = br.ReadByte(),
span = br.ReadByte(),
surroundMode = br.ReadByte(),
globalChannelIndexTableRef = new Reference(ref br),
globalChannelIndexTable = null
};
if (t.globalChannelIndexTableRef.offset != Reference.NULL_PTR)
{
br.Position = newPos + r.offset + t.globalChannelIndexTableRef.offset;
t.globalChannelIndexTable = new Table <byte>();
t.globalChannelIndexTable.count = br.ReadUInt32();
t.globalChannelIndexTable.entries = new List <byte>();
for (int i = 0; i < t.globalChannelIndexTable.count; i++)
{
t.globalChannelIndexTable.entries.Add(br.ReadByte());
}
}
}
info.tracks.Add(t);
}
}
//Channel info.
if (info.channelInfoTableRef.typeId == ReferenceTypes.Tables + 1 && info.channelInfoTableRef.offset != Reference.NULL_PTR)
{
br.Position = basePos + info.channelInfoTableRef.offset;
long newPos = br.Position;
info.channelInfoRefTable = new ReferenceTable(ref br);
//Get channels.
info.channels = new List <ChannelInfo>();
foreach (Reference r in info.channelInfoRefTable.references)
{
ChannelInfo c = null;
if (r.offset != Reference.NULL_PTR)
{
br.Position = newPos + r.offset;
c = new ChannelInfo()
{
dspAdpcmInfoRef = new Reference(ref br),
dspAdpcmInfo = null
};
if (c.dspAdpcmInfoRef.offset != Reference.NULL_PTR)
{
br.Position = newPos + r.offset + c.dspAdpcmInfoRef.offset;
c.dspAdpcmInfo = new DspAdpcmInfo();
c.dspAdpcmInfo = new DspAdpcmInfo()
{
coefs = new short[8][]
};
c.dspAdpcmInfo.coefs[0] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[1] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[2] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[3] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[4] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[5] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[6] = br.ReadInt16s(2);
c.dspAdpcmInfo.coefs[7] = br.ReadInt16s(2);
c.dspAdpcmInfo.pred_scale = br.ReadUInt16();
c.dspAdpcmInfo.yn1 = br.ReadInt16();
c.dspAdpcmInfo.yn2 = br.ReadInt16();
c.dspAdpcmInfo.loop_pred_scale = br.ReadUInt16();
c.dspAdpcmInfo.loop_yn1 = br.ReadInt16();
c.dspAdpcmInfo.loop_yn2 = br.ReadInt16();
}
}
info.channels.Add(c);
}
}
break;
//Data block.
case ReferenceTypes.STRM_Block_PrefetchData:
pdat = new PdatBlock();
pdat.magic = br.ReadChars(4);
pdat.size = br.ReadUInt32();
break;
}
}
}
}