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Start at random time for 100 frames

This commit is contained in:
jimmy 2022-07-20 23:46:27 +12:00
parent 581fcd8c85
commit c9c0dd14b5
1 changed files with 11 additions and 7 deletions
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18
slave/video.py
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@ -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()
x.terminate()