When playing back movie files, TV shows, YouTube videos, or video clips in CyberLink PowerDVD, click the button to access the following features:

•Add Bookmark: select to add a bookmark on the movie file/video. See Bookmark Functions for more information.

•Bookmarks/Chapters: select to view all the current bookmarks for the movie file/video in the Bookmark Viewer.

•Audio Languages: lets you select from available audio streams, i.e. the dialogue language. The number of audio streams depends on the video file itself.

•Playback Speed: when watching videos on YouTube, select this option to adjust the video's playback speed.

•Quality: when watching videos on YouTube, select this option to set the quality of the video.

•Primary Subtitles: lets you import external subtitle files and provides access to Subtitles Settings. See Importing External Subtitle Files or Subtitles Settings for more information.

•Secondary Subtitles: lets you import a secondary subtitle file that displays along with the default (primary) subtitles and edit the settings for the secondary subtitles. See Importing External Subtitle Files or Subtitles Settings for more information.

•Viewing Angles: when available on some movie files, select this option to switch among camera angles.

•Snapshot: select to capture a frame of the video. The frame of video is copied to the Windows clipboard and saved as a photo snapshot on your computer. See the Snapshot section in More General Settings to select the photo snapshot format and set the folder on your computer where it is saved.

•Extract Audio: select this option to extract the audio track from the video file. See Extracting Audio from Video for more information.