public bool Open(Stream fs)
{
var WavStartPos = fs.Position;
Wave = MarshalUtil.ReadStruct <CWAV>(fs);
fs.Seek(WavStartPos + Wave.InfoChunkOffset, SeekOrigin.Begin);
InfoBlob = MarshalUtil.ReadStruct <CWAVINFO>(fs);
BitsPerSample = (byte)(InfoBlob.Type == 1 ? 16 : 8);
var ChannelsBaseOffset = fs.Position - 4;
//read the channel data pointers based on the number of channels
ChannelDataPointers = new CWAVChannelDataPointer[InfoBlob.Channels];
for (var i = 0; i < InfoBlob.Channels; i++)
{
ChannelDataPointers[i] = MarshalUtil.ReadStruct <CWAVChannelDataPointer>(fs);
}
//read the channel data fron the offsets
ChannelDatas = new CWAVChannelData[InfoBlob.Channels];
for (var i = 0; i < InfoBlob.Channels; i++)
{
fs.Seek(ChannelsBaseOffset + ChannelDataPointers[i].Offset, SeekOrigin.Begin);
ChannelDatas[i] = MarshalUtil.ReadStruct <CWAVChannelData>(fs);
}
fs.Seek(WavStartPos + Wave.DataChunkOffset, SeekOrigin.Begin);
DataBlob = MarshalUtil.ReadStruct <DATABlobHeader>(fs);
var DataBaseOffset = fs.Position - 4;
ChannelsRawData = new byte[InfoBlob.Channels][];
for (var i = 0; i < InfoBlob.Channels; i++)
{
fs.Seek(DataBaseOffset + (long)ChannelDatas[i].Offset, SeekOrigin.Begin);
ChannelsRawData[i] = new byte[InfoBlob.NumberOfSamples * (BitsPerSample / 8)];
fs.Read(ChannelsRawData[i], 0, ChannelsRawData[i].Length);
}
return(true);
}
public bool Open(Stream fs)
{
var WavStartPos = fs.Position;
Wave = MarshalUtil.ReadStruct<CWAV>(fs);
fs.Seek(WavStartPos + Wave.InfoChunkOffset, SeekOrigin.Begin);
InfoBlob = MarshalUtil.ReadStruct<CWAVINFO>(fs);
BitsPerSample = (byte)(InfoBlob.Type == 1 ? 16 : 8);
var ChannelsBaseOffset = fs.Position - 4;
//read the channel data pointers based on the number of channels
ChannelDataPointers = new CWAVChannelDataPointer[InfoBlob.Channels];
for (var i = 0; i < InfoBlob.Channels;i++ )
ChannelDataPointers[i] = MarshalUtil.ReadStruct<CWAVChannelDataPointer>(fs);
//read the channel data fron the offsets
ChannelDatas = new CWAVChannelData[InfoBlob.Channels];
for (var i = 0; i < InfoBlob.Channels; i++)
{
fs.Seek(ChannelsBaseOffset + ChannelDataPointers[i].Offset, SeekOrigin.Begin);
ChannelDatas[i] = MarshalUtil.ReadStruct<CWAVChannelData>(fs);
}
fs.Seek(WavStartPos + Wave.DataChunkOffset, SeekOrigin.Begin);
DataBlob = MarshalUtil.ReadStruct<DATABlobHeader>(fs);
var DataBaseOffset = fs.Position - 4;
ChannelsRawData = new byte[InfoBlob.Channels][];
for (var i = 0; i < InfoBlob.Channels; i++)
{
fs.Seek(DataBaseOffset + (long)ChannelDatas[i].Offset, SeekOrigin.Begin);
ChannelsRawData[i] = new byte[InfoBlob.NumberOfSamples * (BitsPerSample / 8)];
fs.Read(ChannelsRawData[i], 0, ChannelsRawData[i].Length);
}
return true;
}
