v4l2: object: take stride length from GET_FMT
We should not expand the visual width from the bytesperline, it could be a format that takes more bytes to store a pixel.
Besides what we could beyond the visual zone may not be the valid pixel.
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We should not expand the visual width from the bytesperline, it could be a format that takes more bytes to store a pixel.
Besides what we could beyond the visual zone may not be the valid pixel.