v4.1
1. Added new profiles for the newest portable devices.
2. Improved stability and optimized media player.
3. Optimized the profile parameters of GPU acceleration.
4. Fixed video-audio sync issues with video resolution higher than 720p.
5. Refined video editing interface to optimize user experience.
6. Added support for previewing 3D videos in resolution of 1920x1080.
7. Fixed some other minor bugs.
VideoSummary creates a summary image of video data from a movie by extracting some frame images and arranging them in one image data.
