private void Stream_HeaderEvent(IHeaderPacket obj)
{
switch (_vType)
{
case VideoDeviceType.Hikv:
{
HikHeaderPacket hhp = obj as HikHeaderPacket;
if (hhp != null)
{
CurrentHeader = new HikvStreamHeader(hhp.Buffer);
OnStreamHeaderRecieved(CurrentHeader);
}
}
break;
case VideoDeviceType.Ffmpeg:
{
FfmpegHeaderPacket fhp = obj as FfmpegHeaderPacket;
if (fhp != null)
{
CurrentHeader = new FfmpegStreamHeader(fhp.CodecID, fhp.Buffer);
OnStreamHeaderRecieved(CurrentHeader);
}
}
break;
default:
break;
}
}
void updateFfmpegHeader(int codecID, int width, int height)
{
if (StreamId != -1)
{
if (_ffmpegPacket != null && _ffmpegPacket.CodecID == codecID && _ffmpegPacket.Width == width && _ffmpegPacket.Height == height)
{
return;
}
Console.WriteLine("ffmpegHeaderReceived " + _source.VideoId);
_ffmpegPacket = new FfmpegHeaderPacket(StreamId, StreamName, StreamUrl, codecID, width, height);
fireVideoDisplay(DateTime.Now, DataType.SysHead, FfmpegHeaderPacket.Encode(_ffmpegPacket));
}
}
public void TestHikHeaderPacket()
{
HikHeaderPacket packet1 = new HikHeaderPacket(1, "test", "streamUrl", 1, new byte[10]);
byte[] buffer = HikHeaderPacket.Encode(packet1);
var packet2 = HikHeaderPacket.Decode(buffer);
Assert.IsNull(FfmpegHeaderPacket.Decode(buffer));
Assert.AreNotSame(packet1, packet2);
Assert.AreEqual(packet1.Header.Length, packet2.Header.Length);
Assert.AreEqual(packet1.StreamId, packet2.StreamId);
Assert.AreEqual(packet1.StreamName, packet2.StreamName);
Assert.AreEqual(packet1.StreamUrl, packet2.StreamUrl);
Assert.AreEqual(packet1.Type, packet2.Type);
}
public void TestMethod1()
{
FfmpegHeaderPacket packet1 = new FfmpegHeaderPacket(1, "streamName", "streamUrl", 80, 1000, 600);
byte[] buffer = FfmpegHeaderPacket.Encode(packet1);
Assert.IsNull(HikHeaderPacket.Decode(buffer));
FfmpegHeaderPacket packet2 = FfmpegHeaderPacket.Decode(buffer);
Assert.AreNotSame(packet1, packet2);
Assert.AreEqual(packet1.CodecID, packet2.CodecID);
Assert.AreEqual(packet1.StreamId, packet2.StreamId);
Assert.AreEqual(packet1.StreamName, packet2.StreamName);
Assert.AreEqual(packet1.Width, packet2.Width);
Assert.AreEqual(packet1.Height, packet2.Height);
Assert.AreEqual(packet1.StreamUrl, packet2.StreamUrl);
}
IStreamDecoder getDecoder(byte[] buffer)
{
FfmpegHeaderPacket fhp = FfmpegHeaderPacket.Decode(buffer);
if (fhp != null)
{
Console.WriteLine($"{(Constants.AVCodecID)fhp.CodecID}, {fhp.Width}, {fhp.Height}");
return(new FfmpegStreamDecoder((Constants.AVCodecID)fhp.CodecID, fhp.Width, fhp.Height));
}
HikHeaderPacket hhp = HikHeaderPacket.Decode(buffer);
if (hhp != null)
{
return(new HikStreamDecoder(hhp.Header));
}
return(null);
}
