adding variable to choose how many frames to skip before filtering

filter/mog.go

@@ -139,8 +139,9 @@ func (m *MOGFilter) Write(f []byte) (int, error) {
 		}
 
 		// Write to destination, past 4 frames then current frame.
-		for _, h := range m.hold {
+		for i, h := range m.hold {
 			_, err := m.dst.Write(h)
+			m.hold[i] = nil
 			if err != nil {
 				return 0, err
 			}
@@ -149,5 +150,4 @@ func (m *MOGFilter) Write(f []byte) (int, error) {
 		hfCount = 0
 		return m.dst.Write(f)
 	}
-
 }

revid/config/config.go

@@ -273,11 +273,19 @@ type Config struct {
 	Width       uint   // Width defines the input video width Raspivid input.
 	Bitrate     uint   // Bitrate specifies the bitrate for constant bitrate in kbps.
 
+<<<<<<< HEAD
 	HorizontalFlip bool  // HorizontalFlip flips video horizontally for Raspivid input.
 	VerticalFlip   bool  // VerticalFlip flips video vertically for Raspivid input.
 	Filters        []int // Defines the methods of filtering to be used in between lexing and encoding.
 	FilterFrames   int   // Sets the number of frames that are held before the filter is used (on the nth frame)
 	PSITime        int   // Sets the time between a packet being sent.
+=======
+	HorizontalFlip bool // HorizontalFlip flips video horizontally for Raspivid input.
+	VerticalFlip   bool // VerticalFlip flips video vertically for Raspivid input.
+	Filter         int  // Defines the method of filtering to be used in between lexing and encoding.
+	FilterFrames   int  // Sets the number of frames that are held before the filter is used (on the nth frame)
+	PSITime        int  // Sets the time between a packet being sent
+>>>>>>> d097308e... adding variable to choose how many frames to skip before filtering
 
 	// Ring buffer parameters.
 	RBMaxElements  int // The maximum possible number of elements in ring buffer.

revid/revid.go

@@ -344,6 +344,7 @@ func (r *Revid) setupPipeline(mtsEnc func(dst io.WriteCloser, rate float64) (io.
 
 	r.encoders = multiWriter(encoders...)
 
+<<<<<<< HEAD
 	l := len(r.cfg.Filters)
 	r.filters = []filter.Filter{filter.NewNoOp(r.encoders)}
 	if l != 0 {
@@ -365,6 +366,20 @@ func (r *Revid) setupPipeline(mtsEnc func(dst io.WriteCloser, rate float64) (io.
 			}
 			dst = r.filters[i]
 		}
+=======
+	switch r.cfg.Filter {
+	case config.FilterNoOp:
+		r.filter = filter.NewNoOp(r.encoders)
+	case config.FilterMOG:
+		r.filter = filter.NewMOGFilter(r.encoders, mogMinArea, mogThreshold, mogHistory, r.cfg.ShowWindows, r.cfg.FilterFrames)
+	case config.FilterVariableFPS:
+		r.filter = filter.NewVariableFPSFilter(r.encoders, minFPS, filter.NewMOGFilter(r.encoders, mogMinArea, mogThreshold, mogHistory, r.cfg.ShowWindows, r.cfg.FilterFrames))
+	case config.FilterKNN:
+		r.filter = filter.NewKNNFilter(r.encoders, knnMinArea, knnThreshold, knnHistory, knnKernel, r.cfg.ShowWindows)
+
+	default:
+		panic("Undefined Filter")
+>>>>>>> d097308e... adding variable to choose how many frames to skip before filtering
 	}
 
 	switch r.cfg.Input {
@@ -694,6 +709,16 @@ func (r *Revid) Update(vars map[string]string) error {
 				r.cfg.Logger.Log(logger.Warning, pkg+"invalid FilterFrames var", "value", value)
 				break
 			}
+<<<<<<< HEAD
+=======
+			r.cfg.Filter = v
+		case "FilterFrames":
+			v, err := strconv.Atoi(value)
+			if err != nil || v < 0 {
+				r.cfg.Logger.Log(logger.Warning, pkg+"invalid FilterFrames var", "value", value)
+				break
+			}
+>>>>>>> d097308e... adding variable to choose how many frames to skip before filtering
 			r.cfg.FilterFrames = v
 		case "PSITime":
 			v, err := strconv.Atoi(value)