public static WaveBankData Read(Stream source)
{
BinaryReader reader = new BinaryReader(source);
WaveBankData result = new WaveBankData();
result.Flags = reader.ReadInt32();
result.EntryCount = reader.ReadInt32();
result.BankName = Util.TrimNulls(new string(reader.ReadChars(Constants.WavebankBanknameLength)));
result.EntryMetaDataElementSize = reader.ReadInt32();
result.EntryNameElementSize = reader.ReadInt32();
result.Alignment = reader.ReadInt32();
result.CompactFormat = new WaveBankMiniWaveFormat();
result.CompactFormat.Value = reader.ReadInt32();
result.BuildTime = reader.ReadInt64();
return result;
}
static public WaveBankData Read(Stream source)
{
BinaryReader reader = new BinaryReader(source);
WaveBankData result = new WaveBankData();
result.Flags = reader.ReadInt32();
result.EntryCount = reader.ReadInt32();
result.BankName = Util.TrimNulls(new string(reader.ReadChars(Constants.WavebankBanknameLength)));
result.EntryMetaDataElementSize = reader.ReadInt32();
result.EntryNameElementSize = reader.ReadInt32();
result.Alignment = reader.ReadInt32();
result.CompactFormat = new WaveBankMiniWaveFormat();
result.CompactFormat.Value = reader.ReadInt32();
result.BuildTime = reader.ReadInt64();
return(result);
}
public static MicrosoftXWB Read(Stream source)
{
MicrosoftXWB result = new MicrosoftXWB();
using (BinaryReader reader = new BinaryReader(source))
{
int sampleCount = 0;
WaveBankHeader header = new WaveBankHeader();
WaveBankData bank = new WaveBankData();
WaveBankEntry[] entries = { };
string[] names = { };
MemoryStream dataChunk = new MemoryStream();
header = WaveBankHeader.Read(source);
for (int i = 0; i < (int)WaveBankSegIdx.Count; i++)
{
WaveBankRegion region = header.Segments[i];
if (region.Length > 0)
{
source.Position = region.Offset;
MemoryStream mem = new MemoryStream(reader.ReadBytes(region.Length));
BinaryReader memReader = new BinaryReader(mem);
switch (i)
{
case (int)WaveBankSegIdx.BankData:
bank = WaveBankData.Read(mem);
sampleCount = bank.EntryCount;
entries = new WaveBankEntry[sampleCount];
names = new string[sampleCount];
mem.Dispose();
break;
case (int)WaveBankSegIdx.EntryMetaData:
for (int j = 0; j < sampleCount; j++)
entries[j] = WaveBankEntry.Read(mem);
mem.Dispose();
break;
case (int)WaveBankSegIdx.EntryNames:
for (int j = 0; j < sampleCount; j++)
names[j] = Util.TrimNulls(new string(memReader.ReadChars(Constants.WavebankEntrynameLength)));
mem.Dispose();
break;
case (int)WaveBankSegIdx.EntryWaveData:
dataChunk = mem;
break;
case (int)WaveBankSegIdx.SeekTables:
mem.Dispose();
break;
default:
mem.Dispose();
break;
}
}
}
if (sampleCount > 0)
{
List<Sound> sounds = new List<Sound>();
for (int i = 0; i < sampleCount; i++)
{
WaveBankEntry entry = entries[i];
byte[] rawData = new byte[entry.PlayRegion.Length];
dataChunk.Position = entry.PlayRegion.Offset;
dataChunk.Read(rawData, 0, rawData.Length);
WaveFormat dataFormat;
switch (entry.Format.FormatTag)
{
case Constants.WavebankminiformatTagPcm:
dataFormat = WaveFormat.CreateCustomFormat(WaveFormatEncoding.Pcm, entry.Format.SamplesPerSec, entry.Format.Channels, entry.Format.AvgBytesPerSec, entry.Format.BlockAlign, entry.Format.BitsPerSample);
break;
case Constants.WavebankminiformatTagXma:
dataFormat = WaveFormat.CreateCustomFormat(WaveFormatEncoding.DviAdpcm, entry.Format.SamplesPerSec, entry.Format.Channels, entry.Format.AvgBytesPerSec, entry.Format.BlockAlign, entry.Format.BitsPerSample);
break;
case Constants.WavebankminiformatTagAdpcm:
dataFormat = new AdpcmWaveFormat(entry.Format.SamplesPerSec, entry.Format.Channels, (short)entry.Format.BlockAlign, entry.Format.AvgBytesPerSec, (short)entry.Format.AdpcmSamplesPerBlock);
//dataFormat = WaveFormat.CreateCustomFormat(WaveFormatEncoding.Adpcm, entry.Format.SamplesPerSec, entry.Format.Channels, entry.Format.AvgBytesPerSec, entry.Format.BlockAlign, entry.Format.BitsPerSample);
break;
case Constants.WavebankminiformatTagWma:
dataFormat = WaveFormat.CreateCustomFormat(WaveFormatEncoding.WindowsMediaAudio, entry.Format.SamplesPerSec, entry.Format.Channels, entry.Format.AvgBytesPerSec, entry.Format.BlockAlign, entry.Format.BitsPerSample);
break;
default:
dataFormat = null;
break;
}
if (dataFormat != null)
{
Sound baseSound = new Sound(rawData, dataFormat);
baseSound.Name = names[i];
sounds.Add(baseSound);
}
}
result.sounds = sounds.ToArray();
result.Name = bank.BankName;
}
}
return result;
}