//--Public Methods
public WaveFileReader(string filename)
{
if (Path.GetExtension(filename).ToLower() != ".wav" || PlatformHelper.FileExists(filename) == false)
{
throw new IOException("Invalid wave file!");
}
BR = new System.IO.BinaryReader(PlatformHelper.StreamLoad(filename));
}
public void loadBank(byte[] Programs, byte[] DrumPrograms)
{
if (PlatformHelper.FileExists(lastbankpath) == false)
{
return;
}
Clear();
Bank.Capacity = BankManager.DEFAULT_BANK_SIZE;
DrumBank.Capacity = BankManager.DEFAULT_DRUMBANK_SIZE;
for (int x = 0; x < BankManager.DEFAULT_BANK_SIZE; x++)
{
Bank.Add(null);
}
for (int x = 0; x < BankManager.DEFAULT_DRUMBANK_SIZE; x++)
{
DrumBank.Add(null);
}
loadStream(PlatformHelper.StreamLoad(lastbankpath), Path.GetDirectoryName(lastbankpath) + "/", Programs, DrumPrograms);
}
//--Public Methods
public Sample(string filename)
{
if (PlatformHelper.FileExists(filename) == false)
{
throw new System.IO.FileNotFoundException("Sample not found: " + Path.GetFileNameWithoutExtension(filename));
}
name = Path.GetFileNameWithoutExtension(filename);
WaveFileReader WaveReader = new WaveFileReader(filename);
IChunk[] chunks = WaveReader.ReadAllChunks();
WaveReader.Close(); //Close the reader and the underlying stream.
DataChunk dChunk = null;
FormatChunk fChunk = null;
for (int x = 0; x < chunks.Length; x++)
{
if (chunks[x].GetChunkType() == WaveHelper.WaveChunkType.Format)
{
fChunk = (FormatChunk)chunks[x];
}
else if (chunks[x].GetChunkType() == WaveHelper.WaveChunkType.Data)
{
dChunk = (DataChunk)chunks[x];
}
}
if (fChunk == null || dChunk == null)
{
throw new ArgumentException("Wave file is in unrecognized format!");
}
if (fChunk.wBitsPerSample != 16)
{
WaveHelper.ChangeBitsPerSample(fChunk, dChunk, 16);
}
int channels = fChunk.nChannels;
sampleRate = fChunk.nSamplesPerSec;
originalRate = sampleRate;
data = WaveHelper.GetSampleData(fChunk, dChunk);
}