// returns TRUE if has more to read
public async Task <bool> ReadNext(Stream output)
{
var header = reader.Header;
var writer = new WavWriter(output, header);
long size = WavHeader.Size + WavChunkHeader.Size;
bool hasMore = true;
do
{
var count = await reader.ReadDataChunk(buffer).ConfigureAwait(false);
size += count;
await writer.Write(buffer, 0, count).ConfigureAwait(false);
bytesToReadFromDataChunk -= count;
hasMore = reader.HasMore;
if (bytesToReadFromDataChunk == 0 && hasMore)
{
currentDataChunkHeader = reader.ReadChunkHeader();
bytesToReadFromDataChunk = currentDataChunkHeader.ChunkLength;
}
} while (size < fileSizeLimit && hasMore);
writer.Flush();
return(hasMore);
}
public Splitter(Stream input, int fileSizeLimit)
{
this.reader = new WavReader(input);
this.fileSizeLimit = fileSizeLimit;
buffer = new byte[fileSizeLimit];
currentDataChunkHeader = reader.ReadChunkHeader();
bytesToReadFromDataChunk = currentDataChunkHeader.ChunkLength;
//position = reader.Header.HeaderSize;
}
public WavChunkHeader ReadChunkHeader(bool skipFllr = true)
{
currentDataChunkHeader = new WavChunkHeader();
currentDataChunkHeader.Read(reader);
if (skipFllr)
{
while (currentDataChunkHeader.ShouldSkip)
{
reader.BaseStream.Seek(currentDataChunkHeader.ChunkLength, SeekOrigin.Current);
currentDataChunkHeader = new WavChunkHeader();
currentDataChunkHeader.Read(reader);
}
}
currentDataChunkPosition = 0;
return(currentDataChunkHeader);
}