Chemaleon: Fix frame count when hardware count is wrap around.

We missed adding 1 for the count when the hardware count is wrap around.
This patch fixs it.

BUG=None
TEST=Dump audio/video data for 1 hour.
     Dump crop video frames.
     Test special pattern video to see the color correct on video frame
     0xFFFF and 0x10000.
     https://youtu.be/WErAQG2dGlk

Change-Id: I2e4729e614ed47e2ae9117d769039b652d69fdf1
Reviewed-on: https://chromium-review.googlesource.com/386579
Commit-Ready: Hsu Wei-Cheng <mojahsu@chromium.org>
Tested-by: Hsu Wei-Cheng <mojahsu@chromium.org>
Reviewed-by: Wai-Hong Tam <waihong@google.com>
1 file changed