* opencv_example: OpenCV example (face identification)
* opencv_wrapper: OpenCV wrapper video filter
* opensles_android: OpenSL ES audio output for Android
+ * opus: a opus audio decoder/packetizer using the libopus library
* os2drive: service discovery for OS/2 drives
* osd_parser: OSD import module
* osdmenu: video_filter for displaying and streaming a On Screen Display menu