public override DemuxPacketWrapper Read()
{
DemuxPacketWrapper EOS = new DemuxPacketWrapper(new DemuxPacket { StreamId = 0 }, IntPtr.Zero);
byte[] bytes = new byte[1000000];
if (_fileStream.Read(bytes, 0, 2) != 2) // 0xAF, 0xFE
return EOS;
if (bytes[0] != 0xAF || bytes[1] != 0xFE)
throw new InvalidDataException("No valid header bytes found!");
// Packet size
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
return EOS; // int Size
int size = BitConverter.ToInt32(bytes, 0);
// noPadding = true, because padding was originally applied from source filter, avoid doing it again
var packet = new DemuxPacket { Data = Marshal.AllocCoTaskMem(size) };
// Packet data
if (_fileStream.Read(bytes, 0, size) != size)
return EOS;
Marshal.Copy(bytes, 0, packet.Data, size);
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
return EOS;
packet.StreamId = BitConverter.ToInt32(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(long)) != sizeof(long))
return EOS;
packet.DemuxerId = BitConverter.ToInt32(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
return EOS;
packet.DispTime = BitConverter.ToInt32(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(double)) != sizeof(double))
return EOS;
packet.Dts = BitConverter.ToDouble(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(double)) != sizeof(double))
return EOS;
packet.Pts = BitConverter.ToDouble(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(double)) != sizeof(double))
return EOS;
packet.Duration = BitConverter.ToDouble(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
return EOS;
packet.GroupId = BitConverter.ToInt32(bytes, 0);
return new DemuxPacketWrapper(packet, IntPtr.Zero);
}
public override DemuxPacketWrapper Read()
{
DemuxPacketWrapper EOS = new DemuxPacketWrapper(new DemuxPacket {
StreamId = 0
}, IntPtr.Zero);
byte[] bytes = new byte[1000000];
if (_fileStream.Read(bytes, 0, 2) != 2) // 0xAF, 0xFE
{
return(EOS);
}
if (bytes[0] != 0xAF || bytes[1] != 0xFE)
{
throw new InvalidDataException("No valid header bytes found!");
}
// Packet size
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
{
return(EOS); // int Size
}
int size = BitConverter.ToInt32(bytes, 0);
// noPadding = true, because padding was originally applied from source filter, avoid doing it again
var packet = new DemuxPacket {
Data = Marshal.AllocCoTaskMem(size)
};
// Packet data
if (_fileStream.Read(bytes, 0, size) != size)
{
return(EOS);
}
Marshal.Copy(bytes, 0, packet.Data, size);
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
{
return(EOS);
}
packet.StreamId = BitConverter.ToInt32(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(long)) != sizeof(long))
{
return(EOS);
}
packet.DemuxerId = BitConverter.ToInt32(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
{
return(EOS);
}
packet.DispTime = BitConverter.ToInt32(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(double)) != sizeof(double))
{
return(EOS);
}
packet.Dts = BitConverter.ToDouble(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(double)) != sizeof(double))
{
return(EOS);
}
packet.Pts = BitConverter.ToDouble(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(double)) != sizeof(double))
{
return(EOS);
}
packet.Duration = BitConverter.ToDouble(bytes, 0);
if (_fileStream.Read(bytes, 0, sizeof(int)) != sizeof(int))
{
return(EOS);
}
packet.GroupId = BitConverter.ToInt32(bytes, 0);
return(new DemuxPacketWrapper(packet, IntPtr.Zero));
}
public virtual void Free(DemuxPacketWrapper packet)
{
}
public virtual void Free(DemuxPacketWrapper packet)
{
}