diff options
| author | DH4 | 2017-06-01 11:01:51 -0500 |
|---|---|---|
| committer | DH4 | 2017-06-01 11:01:51 -0500 |
| commit | fcbe211bf1588d4d3740d5b8ec70aa45bbe8ea69 (patch) | |
| tree | 4ebf3b995602a0428cb6bfd66e949a57fc1268b5 /video_thread.py | |
| parent | 43073cbd429fe415be3009124bee26b12ec8d2de (diff) | |
Performance boost for static backgrounds. moved drawBars() inside class.
Diffstat (limited to 'video_thread.py')
| -rw-r--r-- | video_thread.py | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/video_thread.py b/video_thread.py index 388093a..dee254a 100644 --- a/video_thread.py +++ b/video_thread.py @@ -32,16 +32,10 @@ class Worker(QtCore.QObject): while True: i = self.compositeQueue.get() - frame = Image.new( - "RGBA", - (self.width, self.height), - (0, 0, 0, 255) - ) - if self.imBackground is not None: - frame.paste(self.imBackground) + frame = self.imBackground else: - frame.paste(self.getBackgroundAtIndex(i[1])) + frame = self.getBackgroundAtIndex(i[1]) for compNo, comp in enumerate(self.components): if compNo in self.staticComponents and self.staticComponents[compNo] != None: @@ -75,10 +69,16 @@ class Worker(QtCore.QObject): self.lastPreview = time.time() self.previewQueue.task_done() - def getBackgroundAtIndex(self, i): - return self.core.drawBaseImage(self.backgroundFrames[i]) + background = Image.new( + "RGBA", + (self.width, self.height), + (0, 0, 0, 255) + ) + layer = self.core.drawBaseImage(self.backgroundFrames[i]) + background.paste(layer) + return background @pyqtSlot(str, str, str, list) def createVideo(self, backgroundImage, inputFile, outputFile, components): @@ -154,7 +154,6 @@ class Worker(QtCore.QObject): if properties and 'static' in properties: self.staticComponents[compNo] = copy(comp.frameRender(compNo, 0)) - print('done') self.compositeQueue = Queue() self.compositeQueue.maxsize = 20 @@ -163,7 +162,7 @@ class Worker(QtCore.QObject): self.previewQueue = PriorityQueue() # create threads to render frames and send them back here for piping out - for i in range(2): + for i in range(3): t = Thread(target=self.renderNode, name="Render Thread") t.daemon = True t.start() |