minor fixes, comments

1 files changed, 22 insertions, 20 deletions

diff --git a/video_thread.py b/video_thread.py
index c37741d..6972be4 100644
--- a/video_thread.py
+++ b/video_thread.py
@@ -71,7 +71,7 @@ class Worker(QtCore.QObject):
             if time.time() - self.lastPreview >= 0.05 or i[0] == 0:
                 self._image = ImageQt(i[1])
                 self.imageCreated.emit(QtGui.QImage(self._image))
-                lastPreview = time.time()
+                self.lastPreview = time.time()
 
             self.previewQueue.task_done()
         
@@ -139,48 +139,50 @@ class Worker(QtCore.QObject):
         # create video for output
         numpy.seterr(divide='ignore')
 
+        # initialize components
+        print('loaded components:',
+              ["%s%s" % (num, str(component)) for num, component in enumerate(components)])
+        self.staticComponents = {}
+        for compNo, comp in enumerate(components):
+            properties = None
+            properties = comp.preFrameRender(
+                worker=self,
+                completeAudioArray=self.completeAudioArray,
+                sampleSize=self.sampleSize
+            )
+
+            if properties and 'static' in properties:
+                self.staticComponents[compNo] = comp.frameRender(compNo, 0)
+
         self.compositeQueue = Queue()
         self.compositeQueue.maxsize = 20
         self.renderQueue = PriorityQueue()
         self.renderQueue.maxsize = 20
         self.previewQueue = PriorityQueue()
 
+        # create threads to render frames and send them back here for piping out
         for i in range(2):
-            t = Thread(target=self.renderNode)
+            t = Thread(target=self.renderNode, name="Render Thread")
             t.daemon = True
             t.start()
 
-        self.dispatchThread = Thread(target=self.renderDispatch)
+        self.dispatchThread = Thread(target=self.renderDispatch, name="Render Dispatch Thread")
         self.dispatchThread.daemon = True
         self.dispatchThread.start()
 
-        self.previewDispatch = Thread(target=self.previewDispatch)
+        self.previewDispatch = Thread(target=self.previewDispatch, name="Render Dispatch Thread")
         self.previewDispatch.daemon = True
         self.previewDispatch.start()
 
         frameBuffer = {}
         self.lastPreview = 0.0
 
-        # initialize components
-        print('loaded components:',
-              ["%s%s" % (num, str(component)) for num, component in enumerate(components)])
-        self.staticComponents = {}
-        for compNo, comp in enumerate(components):
-            properties = None
-            properties = comp.preFrameRender(
-                worker=self,
-                completeAudioArray=self.completeAudioArray,
-                sampleSize=self.sampleSize
-            )
-
-            if properties and 'static' in properties:
-                self.staticComponents[compNo] = comp.frameRender(compNo, 0)           
-
         for i in range(0, len(self.completeAudioArray), self.sampleSize):
-
             while True:
                 if i in frameBuffer:
+                    # if frame's in buffer, pipe it to ffmpeg
                     break
+                # else fetch the next frame & add to the buffer
                 data = self.renderQueue.get()
                 frameBuffer[data[0]] = data[1]
                 self.renderQueue.task_done()