Comment 0 for bug 1398564

[Procedures]
1.Play a video from video screen
2.Press power key during launch media player
3.Press power key again and unlock the DUT
4.Check the video play view

[Expect results]
The video should playback normal
[Actual results]
The audio and progress bar display normal, but the Playback view display blank
or
the entire screen is blank
or
the DUT resumes right away and then the screen is blank when unlocked

[Reproduce]
Need to press the button just as the app is starting