public static RiffForm Load(Stream fs)
{
RiffForm riff = new RiffForm();
ChunkCollection cks = riff.Cks = new ChunkCollection();
using (BinaryReader bread = new BinaryReader(fs))
{
cks.ckMain = new CHUNK(bread);
cks.SubChunks = new Dictionary<long,SUBCHUNK>();
if (cks.ckMain.ckID=="RIFF")
{
while (fs.Position < fs.Length)
{
SUBCHUNK CX = new SUBCHUNK(bread);
long tpos = fs.Position - Marshal.SizeOf(CX);
cks.SubChunks.Add(tpos,CX);
if (CX.ckID != null)
switch (CX.ckID)
{
case "fmt ":
cks.ckFmt = IOHelper.ReadChunk<WaveFormat>(tpos,fs,bread);
break;
case "fact":
case "INFO":
cks.ckFact = IOHelper.ReadChunk<ChunkFact>(tpos,fs,bread);
break;
case "inst":
cks.ckInst = IOHelper.ReadChunk<_inst>(tpos,fs,bread);
break;
case "smpl":
cks.ckSmpl = IOHelper.ReadChunk<_smp>(tpos,fs,bread);
List<_smpLoop> bob = new List<_smpLoop>();
for (int i=0; i<cks.ckSmpl.smpSampleLoops; i++) bob.Add(new _smpLoop(bread));
// clear the list.
cks.ckSmpLoop = bob.ToArray();
bob.Clear();
bob = null;
break;
case "data":
case "JUNK":
case "PAD ":
System.Diagnostics.Debug.Print("Skipping Chunk: '{0}'\n",CX.ckID);
break;
default:
System.Diagnostics.Debug.Print("Unknown Chunk: '{0}'\n",CX.ckID);
// Console.Beep();
break;
}
fs.Seek(tpos+CX.ckLength+Marshal.SizeOf(CX),SeekOrigin.Begin);
}
}
bread.Close();
}
fs.Close();
riff.Cks = cks;
return riff;
}
static public RiffForm Load(Stream fs)
{
RiffForm riff = new RiffForm();
ChunkCollection cks = riff.Cks = new ChunkCollection();
using (BinaryReader bread = new BinaryReader(fs))
{
cks.ckMain = new CHUNK(bread);
cks.SubChunks = new Dictionary <long, SUBCHUNK>();
if (cks.ckMain.ckID == "RIFF")
{
while (fs.Position < fs.Length)
{
SUBCHUNK CX = new SUBCHUNK(bread);
long tpos = fs.Position - Marshal.SizeOf(CX);
cks.SubChunks.Add(tpos, CX);
if (CX.ckID != null)
{
switch (CX.ckID)
{
case "fmt ":
cks.ckFmt = IOHelper.ReadChunk <WaveFormat>(tpos, fs, bread);
break;
case "fact":
case "INFO":
cks.ckFact = IOHelper.ReadChunk <ChunkFact>(tpos, fs, bread);
break;
case "inst":
cks.ckInst = IOHelper.ReadChunk <_inst>(tpos, fs, bread);
break;
case "smpl":
cks.ckSmpl = IOHelper.ReadChunk <_smp>(tpos, fs, bread);
List <_smpLoop> bob = new List <_smpLoop>();
for (int i = 0; i < cks.ckSmpl.smpSampleLoops; i++)
{
bob.Add(new _smpLoop(bread));
}
// clear the list.
cks.ckSmpLoop = bob.ToArray();
bob.Clear();
bob = null;
break;
case "data":
case "JUNK":
case "PAD ":
System.Diagnostics.Debug.Print("Skipping Chunk: '{0}'\n", CX.ckID);
break;
default:
System.Diagnostics.Debug.Print("Unknown Chunk: '{0}'\n", CX.ckID);
// Console.Beep();
break;
}
}
fs.Seek(tpos + CX.ckLength + Marshal.SizeOf(CX), SeekOrigin.Begin);
}
}
bread.Close();
}
fs.Close();
riff.Cks = cks;
return(riff);
}
