Here are the data structures with brief descriptions:
  bgav_device_info_t | Info structure for a device |
| bgav_edl_s | EDL structure |
| bgav_edl_segment_t | One segment of a physical stream to appear in a logical stream |
| bgav_edl_stream_t | A locical stream |
 bgav_edl_track_t | A locical track |
