internal bool TryInit(DataPacket initialPacket)
{
if (!Enumerable.SequenceEqual <byte>((IEnumerable <byte>)initialPacket.ReadBytes(7), (IEnumerable <byte>) new byte[7]
{
(byte)1,
(byte)118,
(byte)111,
(byte)114,
(byte)98,
(byte)105,
(byte)115
}))
{
this._glueBits += (long)(initialPacket.Length * 8);
return(false);
}
else
{
this._glueBits += 56L;
this.ProcessStreamHeader(initialPacket);
bool flag1 = false;
bool flag2 = false;
while (!(flag1 & flag2))
{
DataPacket packet = this._getNextPacket();
if (packet.IsResync)
{
throw new InvalidDataException("Missing header packets!");
}
if (!this._pagesSeen.Contains(packet.PageSequenceNumber))
{
this._pagesSeen.Add(packet.PageSequenceNumber);
}
switch (packet.PeekByte())
{
case (byte)1:
throw new InvalidDataException("Found second init header!");
case (byte)3:
this.LoadComments(packet);
flag1 = true;
continue;
case (byte)5:
this.LoadBooks(packet);
flag2 = true;
continue;
default:
continue;
}
}
this.InitDecoder();
return(true);
}
}
private void NewStream(int streamSerial)
{
DataPacket nextPacket = this._packetProvider.GetNextPacket(streamSerial);
if ((int)nextPacket.PeekByte() != (int)VorbisStreamDecoder.InitialPacketMarker)
{
return;
}
VorbisStreamDecoder vorbisStreamDecoder = new VorbisStreamDecoder((Func <DataPacket>)(() =>
{
IPacketProvider local_0 = this._packetProvider;
if (local_0 != null)
{
return(local_0.GetNextPacket(streamSerial));
}
else
{
return((DataPacket)null);
}
}), (Func <int>)(() =>
{
IPacketProvider local_0 = this._packetProvider;
if (local_0 != null)
{
return(local_0.GetTotalPageCount(streamSerial));
}
else
{
return(0);
}
}));
try
{
if (!vorbisStreamDecoder.TryInit(nextPacket))
{
return;
}
this._decoders.Add(vorbisStreamDecoder);
this._serials.Add(streamSerial);
}
catch (InvalidDataException ex)
{
}
}