public static DlsCollection Read(Stream stream)
{
using (var reader = new RiffReader(stream))
{
var collectionVersion = default(Version);
var instruments = new List <DlsInstrument>();
var wavePool = new List <DlsWaveFile>();
var info = new DlsInfo();
var id = default(Guid?);
foreach (var dlsSubchunk in reader.ReadRiff("DLS ").ReadList())
{
switch (dlsSubchunk.Name)
{
case "vers":
var minor = dlsSubchunk.ReadUInt16();
var major = dlsSubchunk.ReadUInt16();
var revision = dlsSubchunk.ReadUInt16();
var build = dlsSubchunk.ReadUInt16();
collectionVersion = new Version(major, minor, build, revision);
break;
case "dlid":
id = ReadDlsId(dlsSubchunk);
break;
case "lins":
instruments.AddRange(
from lrgnSubchunk in dlsSubchunk.ReadList()
where lrgnSubchunk.Name == "ins "
let instrument = ReadDlsInstrument(lrgnSubchunk)
where instrument != null
select instrument.Value);
break;
case "wvpl":
wavePool.AddRange(
from wvplSubchunk in dlsSubchunk.ReadList()
where wvplSubchunk.Name == "wave"
let waveFile = ReadDlsWaveFile(wvplSubchunk)
where waveFile != null
select waveFile.Value);
break;
case "INFO":
info = ReadDlsInfo(dlsSubchunk);
break;
}
}
return(new DlsCollection(id, collectionVersion, info, instruments, wavePool));
}
}
