Merge branch 'master' into multiprocessed

.gitignore

@@ -4,3 +4,5 @@ generate test footage/images/
 generate test footage/3.MP4
 
 short.mp4
+
+__pycache__/

Analyzer.py

@@ -1,3 +1,44 @@
+from imutils.video import VideoStream
+import argparse
+import datetime
+import imutils
+import time
+import cv2
+import os
+import traceback
+import _thread
+import imageio
+import numpy as np
+import matplotlib.pyplot as plt
+
 class Analyzer:
-    def __init__(self, footage):
+    def __init__(self, videoPath):
         print("Analyzer constructed")
+        data = self.readIntoMem(videoPath)
+
+        vs = cv2.VideoCapture(videoPath)
+        threashold = 13
+        res, image = vs.read()
+        firstFrame = None
+        i = 0
+        diff = []
+        while res:
+            res, frame = vs.read()
+            if not res:
+                break
+            frame = imutils.resize(frame, width=500)
+            gray = cv2.cvtColor(frame, cv2.COLOR_BGR2LAB)
+            if firstFrame is None:
+                firstFrame = gray
+                continue
+            frameDelta = cv2.absdiff(gray, firstFrame)
+            thresh = cv2.threshold(frameDelta, threashold, 255, cv2.THRESH_BINARY)[1]
+            diff.append(np.count_nonzero(thresh))
+            i+=1
+            if i % (60*30) == 0:
+                print("Minutes processed: ", i/(60*30))
+                #print(diff)
+
+        plt.plot(diff)
+        plt.ylabel('some numbers')
+        plt.show()

Config.py

@@ -0,0 +1,26 @@
+
+class Config:
+    c = {
+        "min_area" : 500,
+        "max_area" : 28000,
+        "threashold" : 13,
+        "xDim" : 0,
+        "yDim" : 0,
+        "resizeWidth" : 512,
+        "inputPath" : "",
+        "outputPath": "",
+        "maxLayerLength": 1000, 
+        "minLayerLength": 0,
+        "fps": 30,        
+        "tolerance": 5,
+        "maxLength": None,
+        ""
+    }
+    __init__(self):
+        print(Current Config:)
+    
+    def __getitem__(self, key):
+        return  self.c[key]
+
+    def __setitem__(self, key, value):
+        return  self.c[key] = value

ContourExctractor.py

@@ -5,11 +5,11 @@ import imutils
 import time
 import cv2
 import os
-import numpy as np
 import traceback
 import _thread
 import imageio
 import numpy as np
+import time
 from threading import Thread
 from multiprocessing import Queue, Process, Pool
 from multiprocessing.pool import ThreadPool
@@ -20,7 +20,7 @@ class ContourExtractor:
     #X = {frame_number: [(contour, (x,y,w,h)), ...], }
     extractedContours = dict()
     min_area = 500
-    max_area = 7000
+    max_area = 28000
     threashold = 13
     xDim = 0
     yDim = 0

Layer.py

@@ -15,8 +15,6 @@ class Layer:
         self.data = []
         self.bounds = []
         self.bounds.append(data)
-
-
         #print("Layer constructed")
 
     def add(self, frameNumber, data):
@@ -24,12 +22,13 @@ class Layer:
             self.lastFrame = frameNumber
          
             self.bounds.append(data)
+        self.getLength()
 
     def getLength(self):
-        self.length = len(self.data)
+        self.length = len(self.bounds)
         return self.length
     
-    def fill(self, inputPath):
+    def fill(self, inputPath, resizeWidth):
         '''reads in the contour data, needed for export'''
         
         cap = cv2.VideoCapture(inputPath) 
@@ -40,7 +39,7 @@ class Layer:
             ret, frame = cap.read() 
             
             if ret:
-                frame = imutils.resize(frame, width=512)
+                frame = imutils.resize(frame, width=resizeWidth)
                 (x, y, w, h) = self.bounds[i]
                 self.data[i] = frame[y:y+h, x:x+w]
             i+=1

LayerFactory.py

@@ -10,11 +10,28 @@ class LayerFactory:
         if data is not None:
             self.extractLayers(data)
 
-    def freeData(self, maxLayerLength):
+    def removeStaticLayers(self):
+        '''Removes Layers with little to no movement'''
+        layers = []
+        for i, layer in enumerate(self.layers):
+            checks = 0
+            if abs(self.layers[i].bounds[0][0] - self.layers[i].bounds[-1][0]) < 5:
+                checks += 1
+            if abs(self.layers[i].bounds[0][1] - self.layers[i].bounds[-1][1]) < 5:
+                checks += 1
+            if checks <= 2:
+                layers.append(layer)
+        self.layers = layers
+
+
+    def freeData(self, maxLayerLength, minLayerLength):
         self.data.clear()
-        for i in range(len(self.layers)):
-            if self.layers[i].getLength() > maxLayerLength:
-                del self.layers[i] 
+        layers = []
+        for l in self.layers:
+            if l.getLength() < maxLayerLength and l.getLength() > minLayerLength:
+                layers.append(l) 
+        self.layers = layers
+        self.removeStaticLayers()
 
 
     def extractLayers(self, data = None):
@@ -27,56 +44,48 @@ class LayerFactory:
             else:
                 self.data = data
 
-        layers = []
         frameNumber = min(data)
         contours = data[frameNumber]
-
         for contour in contours:
-            layers.append(Layer(frameNumber, contour))
+            self.layers.append(Layer(frameNumber, contour))
   
+        oldLayerIDs = []
         # inserts all the fucking contours as layers?
+        for frameNumber, contours in data.items():
+            if frameNumber%5000 == 0:
+                print(f"{round(frameNumber/max(data.keys()), 2)}% done with Layer extraction")
+
         for frameNumber in sorted(data):
             contours = data[frameNumber]
             for (x,y,w,h) in contours:
                 foundLayer = False
-                i = 0
-                for i in range(0, len(layers)):
-                    layer = layers[i]
-
-                    if len(layer.bounds[-1]) != 4:
-                        # should never be called, hints at problem in ContourExtractor
-                        print("LayerFactory: Layer knew no bounds")
+                for i in set(range(0, len(self.layers))).difference(set(oldLayerIDs)):
+                    if frameNumber - self.layers[i].lastFrame > 10:
+                        oldLayerIDs.append(i)
                         continue
 
-                    if frameNumber - layer.lastFrame <= 5:
-                        (x2,y2,w2,h2) = layer.bounds[-1]
-                        if self.contoursOverlay((x-tol,y+h+tol), (x+w+tol,y-tol), (x2,y2+h2), (x2+w2,y2)):
-                            foundLayer = True
-                            layer.add(frameNumber, (x,y,w,h))
-                            break
+                    (x2,y2,w2,h2) = self.layers[i].bounds[-1]
+                    if self.contoursOverlay((x-tol,y+h+tol), (x+w+tol,y-tol), (x2,y2+h2), (x2+w2,y2)):
+                        self.layers[i].add(frameNumber, (x,y,w,h))
+                        foundLayer = True
+                        break
 
-                    layers[i] = layer
                 if not foundLayer:
-                    layers.append(Layer(frameNumber, (x,y,w,h)))
-
-        self.layers = layers
-
+                    self.layers.append(Layer(frameNumber, (x,y,w,h)))
 
     def contoursOverlay(self, l1, r1, l2, r2): 
-      
         # If one rectangle is on left side of other 
         if(l1[0] >= r2[0] or l2[0] >= r1[0]): 
             return False
-    
         # If one rectangle is above other 
         if(l1[1] <= r2[1] or l2[1] <= r1[1]): 
             return False
     
         return True
 
-    def fillLayers(self, footagePath):
+    def fillLayers(self, footagePath, resizeWidth):
         for i in range(len(self.layers)):
-            self.layers[i].fill(footagePath)
+            self.layers[i].fill(footagePath, resizeWidth)
 
     def sortLayers(self):
         # straight bubble

README.md

@@ -1 +1,4 @@
 time compression
+
+
+Time consumed reading video:  369.0188868045807s     3.06GB 26min 1080p downscaled 500p 30fps

main.py

@@ -12,19 +12,25 @@ def demo():
     print("startup")
     resizeWidth = 1024
     maxLayerLength = 1*60*30
+    minLayerLength = 3
     start = time.time()
 
-    footagePath = os.path.join(os.path.dirname(__file__), "./generate test footage/3.MP4")
-    analyzer = Analyzer(footagePath)
+    footagePath = os.path.join(os.path.dirname(__file__), "./generate test footage/3.mp4")
+    #analyzer = Analyzer(footagePath)
+    #print("Time consumed reading video: ", time.time() - start)
     contours = ContourExtractor().extractContours(footagePath, resizeWidth)
     print("Time consumed in working: ", time.time() - start)
     layerFactory = LayerFactory(contours)
-    layerFactory.freeData(maxLayerLength)
+    print("freeing Data", time.time() - start)
+    layerFactory.freeData(maxLayerLength, minLayerLength)
+    print("sort Layers")
     layerFactory.sortLayers()
-    layerFactory.fillLayers(footagePath)
+    print("fill Layers")
+    layerFactory.fillLayers(footagePath, resizeWidth)
     underlay = cv2.VideoCapture(footagePath).read()[1]
     Exporter().exportOverlayed(underlay, layerFactory.layers, os.path.join(os.path.dirname(__file__), "./short.mp4"), resizeWidth)
     print("Total time: ", time.time() - start)
+
 def init():
     print("not needed yet")