Mercurial Hosting > traffic-intelligence
changeset 839:2c7b4e6a32dd
steps working now
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
|---|---|
| date | Wed, 06 Jul 2016 18:05:03 -0400 |
| parents | 2918de3d40fc |
| children | 15a82ebc62c4 |
| files | scripts/display-synced-trajectories.py |
| diffstat | 1 files changed, 5 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/scripts/display-synced-trajectories.py Wed Jul 06 12:30:08 2016 -0400 +++ b/scripts/display-synced-trajectories.py Wed Jul 06 18:05:03 2016 -0400 @@ -66,7 +66,6 @@ # wait = int(round(1000./frameRate)) #if interactive: wait = 0 -step = 1 rescale = 1. captures = [cv2.VideoCapture(fn) for fn in filenames] if np.array([cap.isOpened() for cap in captures]).all(): @@ -110,10 +109,11 @@ key = cv2.waitKey(wait) #if cvutils.saveKey(key): # cv2.imwrite('image-{}.png'.format(frameNum), img) - nFramesShown += step - if step > 1: - for i in xrange(len(captures)): - captures.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, firstFrameNums[i]+nFramesShown) + nFramesShown += args.step + if args.step > 1: + for i in xrange(len(captures)): + if firstFrameNums[i]+nFramesShown >= 0: + captures[i].set(cv2.cv.CV_CAP_PROP_POS_FRAMES, firstFrameNums[i]+nFramesShown) cv2.destroyAllWindows() else: print('Video captures for {} failed'.format(filenames))