int GatherNextPage()
{
while (true)
{
// get our next header
var hdr = FindNextPageHeader();
if (hdr == null)
{
return(-1);
}
// if it's in a disposed stream, grab the next page instead
if (_disposedStreamSerials.Contains(hdr.StreamSerial))
{
continue;
}
// otherwise, add it
if (AddPage(hdr))
{
var callback = NewStream;
if (callback != null)
{
var ea = new NewStreamEventArgs(_packetReaders[hdr.StreamSerial]);
callback(this, ea);
if (ea.IgnoreStream)
{
_packetReaders[hdr.StreamSerial].Dispose();
continue;
}
}
}
return(hdr.StreamSerial);
}
}
public int GatherNextPage()
{
PageHeader pageHeader;
while (true)
{
pageHeader = FindNextPageHeader();
if (pageHeader == null)
{
return(-1);
}
if (!_disposedStreamSerials.Contains(pageHeader.StreamSerial))
{
if (!AddPage(pageHeader))
{
break;
}
EventHandler <NewStreamEventArgs> newStream = this.NewStream;
if (newStream == null)
{
break;
}
NewStreamEventArgs newStreamEventArgs = new NewStreamEventArgs(_packetReaders[pageHeader.StreamSerial]);
newStream(this, newStreamEventArgs);
if (!newStreamEventArgs.IgnoreStream)
{
break;
}
_packetReaders[pageHeader.StreamSerial].Dispose();
}
}
return(pageHeader.StreamSerial);
}
public VorbisReader(IPacketProvider packetProvider)
: this()
{
var ea = new NewStreamEventArgs(packetProvider);
NewStream(this, ea);
if (ea.IgnoreStream) throw new InvalidDataException("No Vorbis data found!");
}
private bool NewStreamCallback(LightPacketProvider packetProvider)
{
var relock = _reader.Release();
var ea = new NewStreamEventArgs(packetProvider);
try
{
NewStream?.Invoke(this, ea);
}
finally
{
if (relock)
{
_reader.Lock();
}
}
return(!ea.IgnoreStream);
}
void NewStream(object sender, NewStreamEventArgs ea)
{
var packetProvider = ea.PacketProvider;
var decoder = new VorbisStreamDecoder(packetProvider);
if (decoder.TryInit())
{
_decoders.Add(decoder);
_serials.Add(packetProvider.StreamSerial);
}
else
{
// This is almost certainly not a Vorbis stream
ea.IgnoreStream = true;
}
}
int GatherNextPage()
{
while (true)
{
// get our next header
var hdr = FindNextPageHeader();
if (hdr == null)
{
return -1;
}
// if it's in a disposed stream, grab the next page instead
if (_disposedStreamSerials.Contains(hdr.StreamSerial)) continue;
// otherwise, add it
if (AddPage(hdr))
{
var callback = NewStream;
if (callback != null)
{
var ea = new NewStreamEventArgs(_packetReaders[hdr.StreamSerial]);
callback(this, ea);
if (ea.IgnoreStream)
{
_packetReaders[hdr.StreamSerial].Dispose();
continue;
}
}
}
return hdr.StreamSerial;
}
}
