private void DrawImage(VideoFrameType type)
{
Stream str = new MemoryStream();
BinaryWriter writer = new BinaryWriter(str);
// LITTLE ENDIAN!!
writer.Write(new byte[] { 0x42, 0x4D });
writer.Write((int)(type.managedData.Length + 0x36));
writer.Write((int)0);
writer.Write((int)0x36);
writer.Write((int)40);
writer.Write((int)type.width);
writer.Write((int)type.height);
writer.Write((short)1);
writer.Write((short)24);
writer.Write((int)0);
writer.Write((int)type.managedData.Length);
writer.Write((int)3780);
writer.Write((int)3780);
writer.Write((int)0);
writer.Write((int)0);
for (int y = type.height - 1; y >= 0; y--)
{
writer.Write(type.managedData, y * type.linesize, type.width * 3);
}
writer.Flush();
writer.Seek(0, SeekOrigin.Begin);
Bitmap bitmap = new Bitmap(str);
graph.DrawImage(bitmap, 0, 0, panelShow.Width, panelShow.Height);
bitmap.Dispose();
writer.Close();
}
VideoPacket ConvertVideoPacket(byte[] data)
{
long timestamp = BitConverter.ToInt64(data, 0);
uint framenumber = BitConverter.ToUInt32(data, 8);
ushort height = BitConverter.ToUInt16(data, 8 + 4);
ushort width = BitConverter.ToUInt16(data, 8 + 4 + 2);
VideoFrameType ft = (VideoFrameType)BitConverter.ToInt32(data, 8 + 4 + 2 + 2);
var viddata = new byte[data.Length - (8 + 4 + 2 + 2 + 4)];
Array.Copy(data, 8 + 4 + 2 + 2 + 4, viddata, 0, viddata.Length);
var packet = new VideoPacket
{
Timestamp = timestamp,
FrameNumber = framenumber,
Height = height,
Width = width,
FrameType = ft,
Data = viddata
};
return(packet);
}
