Ejemplo n.º 1
0
    private FrameSet HandleSingleFrameProcessingBlocks(FrameSet frameSet, FrameSource frameSource, FramesReleaser framesReleaser, RsProcessingBlock videoProcessingBlock, Action <Frame> handleFrame)
    {
        // single frame filters
        List <Frame> processedFrames = new List <Frame>();

        foreach (var frame in frameSet)
        {
            var currFrame = ApplyFilter(frame, frameSource, framesReleaser, videoProcessingBlock, handleFrame);

            // cache the pocessed frame
            processedFrames.Add(currFrame);
            if (frame != currFrame)
            {
                frame.Dispose();
            }
        }

        // Combine the frames into a single frameset
        var newFrameSet = frameSource.AllocateCompositeFrame(framesReleaser, processedFrames.ToArray());

        foreach (var f in processedFrames)
        {
            f.Dispose();
        }

        return(newFrameSet);
    }
Ejemplo n.º 2
0
 public override Frame Process(Frame frame, FrameSource frameSource, FramesReleaser releaser)
 {
     lock (_lock)
     {
         using (var frameset = FrameSet.FromFrame(frame))
         {
             using (var depth = frameset.DepthFrame)
             {
                 using (var texture = frameset.FirstOrDefault <VideoFrame>(_textureStream))
                 {
                     _videoStreamFilter[depth.Profile.Stream].CopyProfile(depth);
                     _videoStreamFilter[texture.Profile.Stream].CopyProfile(texture);
                     if (_currVideoStreamFilter.Count == 0 ||
                         !_currVideoStreamFilter[depth.Profile.Stream].Equals(_videoStreamFilter[depth.Profile.Stream]) ||
                         !_currVideoStreamFilter[texture.Profile.Stream].Equals(_videoStreamFilter[texture.Profile.Stream]))
                     {
                         ResetProcessingBlock();
                         _currVideoStreamFilter[depth.Profile.Stream]   = new RsVideoStreamRequest(depth);
                         _currVideoStreamFilter[texture.Profile.Stream] = new RsVideoStreamRequest(texture);
                     }
                     var points = _pb.Calculate(depth, releaser);
                     _pb.MapTexture(texture);
                     return(frameSource.AllocateCompositeFrame(releaser, depth, points).AsFrame());
                 }
             }
         }
     }
 }
Ejemplo n.º 3
0
    public override Frame Process(Frame frame, FrameSource frameSource)
    {
        if (frame.IsComposite)
        {
            using (var fs = FrameSet.FromFrame(frame))
                using (var depth = fs.DepthFrame)
                {
                    var v = ApplyFilter(depth, frameSource);
                    // return v;

                    // find and remove the original depth frame
                    var frames = new List <Frame>();
                    foreach (var f in fs)
                    {
                        using (var p1 = f.Profile)
                            if (p1.Stream == Stream.Depth && p1.Format == Format.Z16)
                            {
                                f.Dispose();
                                continue;
                            }
                        frames.Add(f);
                    }
                    frames.Add(v);

                    var res = frameSource.AllocateCompositeFrame(frames);
                    frames.ForEach(f => f.Dispose());
                    using (res)
                        return(res.AsFrame());
                }
        }

        if (frame is DepthFrame)
        {
            return(ApplyFilter(frame as DepthFrame, frameSource));
        }

        return(frame);
    }