public void WriteBuffer(SByteBuffer outBuffer) { outBuffer.WriteInt(this.uid); outBuffer.WriteString(this.npc_id); outBuffer.WriteByte((byte)this.entity_type); outBuffer.WriteInt(this.level); outBuffer.WriteInt(this.star); outBuffer.WriteInt(this.quality); outBuffer.WriteFloat(this.hp); outBuffer.WriteFloat(this.mp); outBuffer.WriteInt(this.ai_type); outBuffer.WriteInt(this.pos); }
public void ReadFromBuffer(SByteBuffer outBuffer) { this.uid = outBuffer.ReadInt(); this.npc_id = outBuffer.ReadString(); this.entity_type = (EntityType)outBuffer.ReadByte(); this.level = outBuffer.ReadInt(); this.star = outBuffer.ReadInt(); this.quality = outBuffer.ReadInt(); this.hp = outBuffer.ReadFloat(); this.mp = outBuffer.ReadFloat(); this.ai_type = outBuffer.ReadInt(); this.pos = outBuffer.ReadInt(); }
public static void Main(string[] args) { WrapperUtils.RegisterLibrariesPathSimple("ffmpeg-x64", "ffmpeg-x86"); AvFormat.RegisterAll(); AvCodec.RegisterAll(); AvFormat.NetworkInit(); AvFormatContext format = AvFormatContext.Allocate(); if (!format.OpenInput(@"http://www.quirksmode.org/html5/videos/big_buck_bunny.mp4")) { throw new Exception("Failed to open file :("); } if (!format.FindStreamInfo()) { throw new Exception("Failed to find stream info :("); } AvStream pStream = null; foreach (AvStream avStream in format.Streams) { if (avStream.Codec.Type == AvMediaType.Video) { pStream = avStream; break; } } if (pStream == null) { throw new Exception("Could not find video stream :("); } AvCodecContext codecContext = pStream.Codec; int width = codecContext.Width; int height = codecContext.Height; AvPixelFormat sourceFormat = codecContext.PixelFormat; AvPixelFormat targetFormat = AvPixelFormat.Bgr24; SwsContext convertContext = SwsContext.Get(width, height, sourceFormat, width, height, targetFormat, SwsFlags.FastBilinear); if (convertContext == null) { throw new Exception("Could not initialize the conversion context"); } AvFrame convertedFrame = AvFrame.Allocate(); int convertedFrameBufferSize = AvPicture.GetSize(targetFormat, width, height); SByteBuffer convertedFrameBuffer = AvUtil.Malloc((ulong)convertedFrameBufferSize); ((AvPicture)convertedFrame).Fill(convertedFrameBuffer, targetFormat, width, height); AvCodec codec = AvCodec.FindDecoder(codecContext.Id); if (codec == null) { throw new Exception("Unsupported codec"); } if (codec.HasCapability(CodecCapabilities.Truncated)) { codecContext.Flags |= CodecFlags.Truncated; } if (!codecContext.Open2(codec)) { throw new Exception("Could not open codec"); } AvFrame frame = AvFrame.Allocate(); AvPacket packet = AvPacket.Create(); packet.Init(); int frameNumber = 0; while (frameNumber < 500) { if (!format.ReadFrame(packet)) { throw new Exception("Could not read frame!"); } if (packet.StreamIndex != pStream.Index) { continue; } int gotPicture; int size = codecContext.DecodeVideo2(frame, out gotPicture, packet); if (size < 0) { throw new Exception("Error while decoding frame " + frameNumber); } if (gotPicture == 1) { Console.WriteLine($"Frame: {frameNumber}"); SByteBufferArray src = frame.Data; SByteBufferArray dst = convertedFrame.Data; IntArray srcStride = frame.LineSize; IntArray dstStride = convertedFrame.LineSize; convertContext.Scale(src, srcStride, 0, height, dst, dstStride); int linesize = dstStride[0]; using ( Bitmap bitmap = new Bitmap(width, height, linesize, PixelFormat.Format24bppRgb, convertedFrame.Data0)) { bitmap.Save(@"frame.buffer." + frameNumber + ".jpg", ImageFormat.Jpeg); } frameNumber++; } } convertedFrame.Free(); convertedFrameBuffer.Free(); convertContext.Free(); frame.Free(); codecContext.Close(); format.CloseInput(); }