private void onStreamEvent(IStreamPacket packet)
{
Console.WriteLine();
Console.Write("packet {0}:", packet.Buffer.Length);
for (int i = 0; i < 30; i++)
{
Console.Write("{0:X2}, ", packet.Buffer[i]);
}
Console.WriteLine();
int width = 0;
int height = 0;
byte[] frameData = _decoder.Decode(packet.Buffer, out width, out height);
if (frameData != null)
{
Console.WriteLine("Decode frame: {0}", frameData.Length);
int size = width * 4 * height;
byte[] rgb = new byte[size];
for (int i = 0; i < width * height; i++)
{
rgb[i * 4] = rgb[i * 4 + 1] = rgb[i * 4 + 2] = frameData[i];
rgb[i * 4 + 3] = 0xFF;
}
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(rgb, 0, ptr, size);
using (Bitmap bmp = new Bitmap(width, height, width * 4, System.Drawing.Imaging.PixelFormat.Format32bppRgb, ptr))
{
onBitmap(bmp);
}
Marshal.FreeHGlobal(ptr);
}
}
private void onStandardStream(IStreamPacket obj)
{
onStream(obj.Buffer, obj.FrameType, obj.Time);
if (obj.FrameType == CCTVFrameType.StreamFrame || obj.FrameType == CCTVFrameType.StreamKeyFrame)
{
onFrame(obj.Buffer, obj.FrameType);
}
}
private void onStream(IStreamPacket packet)
{
if (_isTransform)
{
updateFromH264(packet);
}
else
{
_hikDecoder?.InputData(1, packet.Buffer);
}
}
private void onStream(IStreamPacket packet)
{
savetoTxt(packet.Buffer);
//string rtspstr = $"hik packet {packet.FrameType} {packet.Buffer.Length}:";
//for (int i = 0; i < Math.Min(100, packet.Buffer.Length); i++)
// rtspstr += string.Format("{0:X2}, ", packet.Buffer[i]);
//Console.WriteLine(rtspstr);
//if (packet.FrameType == CCTVFrameType.StreamFrame)
// Console.WriteLine($"{packet.FrameType} ---- {packet.Buffer.Length}---{packet.Time.TimeOfDay}");
//else
// Console.WriteLine($"{packet.FrameType} ---- {packet.Buffer.Length}---{packet.Time.TimeOfDay}-------------------------------");
}
private void updateFromH264(IStreamPacket packet)
{
byte[] buffer = getVideoDecoderBuffer(packet.Buffer);
if (buffer != null && buffer.Length > 0)
{
int width = 0;
int height = 0;
byte[] frameData = _decoder?.Decode(buffer, out width, out height);
if (frameData != null)
{
onDisplay(frameData, width, height);
MessageInfo = "设备支持海康码流转为Ffmpeg.VideoDecoder格式";
}
}
}
private void onStreamEvent(IStreamPacket packet)
{
//savetoTxt(packet.Buffer);
//Console.WriteLine();
//string rtspstr = $"rtsp stream {packet.Buffer.Length}:";
//for (int i = 0; i < Math.Min(100, packet.Buffer.Length); i++)
// rtspstr += string.Format("{0:X2}, ", packet.Buffer[i]);
//Console.WriteLine(rtspstr);
int width = 0;
int height = 0;
byte[] frameData = _decoder.Decode(packet.Buffer, out width, out height);
if (frameData != null)
{
if (width != _width || height != _height)
{
_width = width;
_height = height;
_renderSource.SetupSurface(width, height);
}
renderFrame(frameData, width, height);
}
}
private void onHikStream(IStreamPacket packet)
{
//_ups.UpdateStandardStream(packet.Buffer);
_upsnew.UpdateStandardStream(packet.Buffer);
}
private void Stream_StreamEvent(IStreamPacket obj)
{
OnStreamDataReceived(new StreamData(obj.Time, obj.Buffer));
}
