public WFOTransporter(WaveFileObject obj)
{
this.header = obj.header;
switch (obj.header.bit)
{
case 16:
arrShort = new ushort[obj.soundData.Count];
for (int i = 0; i < obj.soundData.Count; i++)
{
arrShort[i] = (ushort)obj.soundData[i];
}
break;
case 32:
arrInt = new uint[obj.soundData.Count];
for (int i = 0; i < obj.soundData.Count; i++)
{
arrInt[i] = (uint)obj.soundData[i];
}
break;
case 64:
arrDouble = new double[obj.soundData.Count];
for (int i = 0; i < obj.soundData.Count; i++)
{
arrDouble[i] = (double)obj.soundData[i];
}
break;
default:
break;
}
}
public WaveFileObject[] ToWaveChunksWithOverlaps(int ms, WaveFileObject obj)
{
double secs = ms / 1000d;
long chunkSamples = (long)(obj.header.sampleRate * secs);
long chunkCount = (((obj.header.dataSize / obj.header.blockSize) / chunkSamples) * 2) - 2;
WaveFileObject[] waves = new WaveFileObject[chunkCount];
int osIndex = 0;
for (int i = 0; i < chunkCount; i++)
{
waves[i] = new WaveFileObject();
WavHeader tempHeader = header;
if (header.bit == 16)
{
tempHeader.dataSize = (uint)chunkSamples * 2;
tempHeader.blockSize = 2;
waves[i].soundData = new List <ushort>();
}
if (header.bit == 32)
{
tempHeader.dataSize = (uint)chunkSamples * 4;
tempHeader.blockSize = 4;
waves[i].soundData = new List <uint>();
}
if (header.bit == 64)
{
tempHeader.dataSize = (uint)chunkSamples * 8;
tempHeader.blockSize = 8;
waves[i].soundData = new List <double>();
}
waves[i].header = tempHeader;
}
for (int i = 0; i < chunkCount; i++)
{
for (int j = 0; j < chunkSamples; j++)
{
if (!IsOdd(i))
{
waves[i].soundData.Add(obj.soundData[osIndex]);
osIndex++;
}
else
{
waves[i].soundData.Add(obj.soundData[osIndex + j - (int)(chunkSamples * .5)]);
}
}
}
return(waves);
}
public static void WriteWaveFile(WaveFileObject obj, string path)
{
using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write))
using (BinaryWriter bw = new BinaryWriter(fs))
{
try
{
bw.Write(obj.header.riff);
bw.Write(obj.header.size);
bw.Write(obj.header.wavID);
bw.Write(obj.header.fmtID);
bw.Write(obj.header.fmtSize);
bw.Write(obj.header.format);
bw.Write(obj.header.channels);
bw.Write(obj.header.sampleRate);
bw.Write(obj.header.bytePerSec);
bw.Write(obj.header.blockSize);
bw.Write(obj.header.bit);
bw.Write(obj.header.dataID);
bw.Write(obj.header.dataSize);
if (obj.header.bit == 16)
{
for (int i = 0; i < obj.header.dataSize / obj.header.blockSize; i++)
{
if (i < obj.soundData.Count)
{
bw.Write((ushort)obj.soundData[i]);
}
else
{
bw.Write(0);
}
}
}
if (obj.header.bit == 32)
{
for (int i = 0; i < obj.header.dataSize / obj.header.blockSize; i++)
{
if (i < obj.soundData.Count)
{
bw.Write((uint)obj.soundData[i]);
}
else
{
bw.Write(0);
}
}
}
if (obj.header.bit == 64)
{
for (int i = 0; i < obj.header.dataSize / obj.header.blockSize; i++)
{
if (i < obj.soundData.Count)
{
bw.Write((double)obj.soundData[i]);
}
else
{
bw.Write(0);
}
}
}
}
finally
{
if (bw != null)
{
bw.Close();
}
if (fs != null)
{
fs.Close();
}
}
}
return;
}
public static WaveFileObject ReadWaveFile(string path)
{
WaveFileObject tempObj = new WaveFileObject();
using (FileStream fs = new FileStream(path, FileMode.Open))
using (BinaryReader br = new BinaryReader(fs))
{
try
{
tempObj.header.riff = br.ReadBytes(4);
tempObj.header.size = br.ReadUInt32();
tempObj.header.wavID = br.ReadBytes(4);
byte[] temp = br.ReadBytes(4);
string chunk = System.Text.Encoding.UTF8.GetString(temp);
if (chunk != "fmt ")
{
byte[] junk = br.ReadBytes(36);
}
else
{
tempObj.header.fmtID = temp;
}
tempObj.header.fmtSize = br.ReadUInt32();
tempObj.header.format = br.ReadUInt16();
tempObj.header.channels = br.ReadUInt16();
tempObj.header.sampleRate = br.ReadUInt32();
tempObj.header.bytePerSec = br.ReadUInt32();
tempObj.header.blockSize = br.ReadUInt16();
tempObj.header.bit = br.ReadUInt16();
tempObj.header.dataID = br.ReadBytes(4);
tempObj.header.dataSize = br.ReadUInt32();
if (tempObj.header.bit == 16)
{
tempObj.soundData = new List <ushort>();
for (int i = 0; i < tempObj.header.dataSize / tempObj.header.blockSize; i++)
{
tempObj.soundData.Add(br.ReadUInt16());
}
}
if (tempObj.header.bit == 32)
{
tempObj.soundData = new List <uint>();
for (int i = 0; i < tempObj.header.dataSize / tempObj.header.blockSize; i++)
{
tempObj.soundData.Add(br.ReadUInt32());
}
}
if (tempObj.header.bit == 64)
{
tempObj.soundData = new List <double>();
for (int i = 0; i < tempObj.header.dataSize / tempObj.header.blockSize; i++)
{
tempObj.soundData.Add(br.ReadDouble());
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw;
}
finally
{
if (br != null)
{
br.Close();
}
if (fs != null)
{
fs.Close();
}
}
}
return(tempObj);
}
