camera bug in canvas a1 ( 12.1 cyanogen)

I am using canvas a1 8g varient with cyanogen 12.1........ Some days ago I find a issue in camera......when I record a video its look good, but in playback in any video player its play but with a lot of frame drop and unstable frame video? (This problem in all quality 480p 720p and 1080p )

( in stock os I never find this type probelm)


Any solutions?

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