From c9c0dd14b533fa78aa7d029b6d15b9f9b149366a Mon Sep 17 00:00:00 2001 From: jimmy Date: Wed, 20 Jul 2022 23:46:27 +1200 Subject: [PATCH] Start at random time for 100 frames --- slave/video.py | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/slave/video.py b/slave/video.py index 9209b06..6787b8a 100644 --- a/slave/video.py +++ b/slave/video.py @@ -19,15 +19,19 @@ class Video: print("The total number of frames in this video is ", totalframecount) - # self.cap.set(cv2.CAP_PROP_POS_FRAMES, randint(0, totalframecount* 0.9)) + i = randint(0, int(totalframecount * 0.9)) + self.cap.set(cv2.CAP_PROP_POS_FRAMES, i) # Read until video is completed fps = self.cap.get(cv2.CAP_PROP_FPS) delay = 1/fps * 1000 print(fps, delay) + i = 0 + while(self.cap.isOpened() ): + i += 1 + if i > 100: + break - while(self.cap.isOpened()): - # Capture frame-by-frame ret, frame = self.cap.read() if ret == True: @@ -48,18 +52,18 @@ class Video: self.cap.release() # Closes all the frames - cv2.destroyAllWindows() + #cv2.destroyAllWindows() if __name__ == "__main__": video = Video(0, 0) - x = multiprocessing.Process(target = video.start, args=("slave/sample-mp4-file.mp4",)) + x = multiprocessing.Process(target = video.start, args=("slave/videos/sample-mp4-file.mp4",)) x.start() time.sleep(2) x.terminate() time.sleep(1) video = Video(4000, 0) - x = multiprocessing.Process(target = video.start, args=("slave/sample-mp4-file.mp4",)) + x = multiprocessing.Process(target = video.start, args=("slave/videos/sample-mp4-file.mp4",)) x.start() time.sleep(1) - x.terminate() \ No newline at end of file + x.terminate()