/// <summary>
/// Write for BFWAV.
/// </summary>
/// <param name="bw">The writer.</param>
/// <param name="wavInfo"></param>
public void WriteWAV(ref BinaryDataWriter bw, b_wav.InfoBlock wavInfo, Int32 paddingAmount = 0x20)
{
bw.Write("DATA".ToCharArray());
bw.Write(GetSize(wavInfo.encoding, ref wavInfo, paddingAmount));
bw.Write(new byte[paddingAmount - 8]);
//Write data.
for (int i = 0; i < wavInfo.channelInfo.Count(); i++)
{
switch (wavInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
foreach (sbyte s in pcm8[i])
{
bw.Write(s);
}
break;
//PCM16.
case EncodingTypes.PCM16:
bw.Write(pcm16[i]);
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
bw.Write(dspAdpcm[i]);
break;
}
//Padding.
if (i != wavInfo.channelInfo.Count() - 1)
{
while ((bw.Position % paddingAmount) != 0)
{
bw.Write((byte)0);
}
}
}
}
/// <summary>
/// Get data from a b_wav.
/// </summary>
/// <param name="wavInfo"></param>
/// <returns></returns>
public object GetDataWAV(b_wav.InfoBlock wavInfo)
{
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_wav.InfoBlock.ChannelInfo c in wavInfo.channelInfo)
{
context.Add(c.dspAdpcmInfo);
}
return(EncoderFactory.DspApcmToPcm16(dspAdpcm, wavInfo.loopEnd, context.ToArray()));
}
return(returnValue);
}
/// <summary>
/// Get the size of the data block.
/// </summary>
/// <returns></returns>
public UInt32 GetSize(byte encoding, ref b_wav.InfoBlock wavInfo, Int32 paddingAmount = 0x20)
{
UInt32 size = (uint)paddingAmount;
switch (encoding)
{
case EncodingTypes.PCM8:
size += (UInt32)(pcm8.Length * pcm8[0].Length);
int padd0 = pcm8[0].Length;
while ((padd0) % paddingAmount != 0)
{
padd0 += 1;
}
padd0 -= pcm8[0].Length;
size += (UInt32)(padd0 * (pcm8.Length - 1));
break;
case EncodingTypes.PCM16:
size += (UInt32)(pcm16.Length * pcm16[0].Length * 2);
int padd1 = pcm16[0].Length * 2;
while ((padd1) % paddingAmount != 0)
{
padd1 += 1;
}
padd1 -= (pcm16[0].Length * 2);
size += (UInt32)(padd1 * (pcm16.Length - 1));
break;
case EncodingTypes.DSP_ADPCM:
size += (UInt32)(dspAdpcm.Length * dspAdpcm[0].Length);
int padd2 = dspAdpcm[0].Length;
while ((padd2) % paddingAmount != 0)
{
padd2 += 1;
}
padd2 -= dspAdpcm[0].Length;
size += (UInt32)(padd2 * (dspAdpcm.Length - 1));
break;
}
//Update offsets in b_wav file.
if (wavInfo != null)
{
wavInfo.channelInfoRefTable = new ReferenceTable(new List <Reference>());
wavInfo.channelInfoRefTable.count = (UInt32)wavInfo.channelInfo.Count();
int wavOffset = paddingAmount - 8;
switch (encoding)
{
//PCM8.
case EncodingTypes.PCM8:
for (int i = 0; i < wavInfo.channelInfo.Count(); i++)
{
//New reference.
wavInfo.channelInfo[i].samplesRef = new Reference(ReferenceTypes.General, wavOffset);
wavOffset += pcm8[i].Length;
while (wavOffset % paddingAmount != 0)
{
wavOffset += 1;
}
}
break;
//PCM16.
case EncodingTypes.PCM16:
for (int i = 0; i < wavInfo.channelInfo.Count(); i++)
{
//New reference.
wavInfo.channelInfo[i].samplesRef = new Reference(ReferenceTypes.General, wavOffset);
wavOffset += pcm16[i].Length * 2;
while ((wavOffset + 8) % paddingAmount != 0)
{
wavOffset += 1;
}
}
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
for (int i = 0; i < wavInfo.channelInfo.Count(); i++)
{
//New reference.
wavInfo.channelInfo[i].samplesRef = new Reference(ReferenceTypes.General, wavOffset);
wavOffset += dspAdpcm[i].Length;
while ((wavOffset + 8) % paddingAmount != 0)
{
wavOffset += 1;
}
}
break;
}
}
return(size);
}
/// <summary>
/// Read a soundN'Stream block from a b_wav.
/// </summary>
/// <param name="br">The reader.</param>
/// <param name="wavInfo"></param>
public SoundNStreamDataBlock(ref BinaryDataReader br, b_wav.InfoBlock wavInfo)
{
//Read magic.
br.ReadUInt32();
UInt32 size = br.ReadUInt32();
//Set data base postion.
long dataBasePosition = br.Position;
//Read the channels.
switch (wavInfo.encoding)
{
//PCM8.
case EncodingTypes.PCM8:
//Make new data array.
pcm8 = new sbyte[wavInfo.channelInfo.Count()][];
//See how big the length of each channel is.
int channelSize8 = (int)(size - wavInfo.channelInfo[pcm8.Length - 1].samplesRef.offset) - 8;
//Read channels.
for (int i = 0; i < pcm8.Count(); i++)
{
//Set postion.
br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;
//Read data.
pcm8[i] = br.ReadSBytes(channelSize8);
}
break;
//PCM16.
case EncodingTypes.PCM16:
//Make new data array.
pcm16 = new short[wavInfo.channelInfo.Count()][];
//See how big the length of each channel is.
int channelSize16 = (int)((size - wavInfo.channelInfo[pcm16.Length - 1].samplesRef.offset) - 8) / 2;
//Read channels.
for (int i = 0; i < pcm16.Count(); i++)
{
//Set postion.
br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;
//Read data.
pcm16[i] = br.ReadInt16s(channelSize16);
}
break;
//DSP-ADPCM.
case EncodingTypes.DSP_ADPCM:
//Make new data array.
dspAdpcm = new byte[wavInfo.channelInfo.Count()][];
//See how big the length of each channel is.
int channelSize4 = (int)(size - wavInfo.channelInfo[dspAdpcm.Length - 1].samplesRef.offset) - 8;
//Read channels.
for (int i = 0; i < dspAdpcm.Count(); i++)
{
//Set postion.
br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;
//Read data.
dspAdpcm[i] = br.ReadBytes(channelSize4);
}
break;
}
}
