diff options
Diffstat (limited to 'video/out/vo.h')
| -rw-r--r-- | video/out/vo.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/video/out/vo.h b/video/out/vo.h index 602a4cc8c4..0b6c0a5144 100644 --- a/video/out/vo.h +++ b/video/out/vo.h @@ -195,13 +195,19 @@ struct vo_driver { /* * Blit/Flip buffer to the screen. Must be called after each frame! + */ + void (*flip_page)(struct vo *vo); + + /* + * Timed version of flip_page (optional). * pts_us is the frame presentation time, linked to mp_time_us(). * pts_us is 0 if the frame should be presented immediately. * duration is estimated time in us until the next frame is shown. - * duration is -1 if it is unknown or unset. + * duration is -1 if it is unknown or unset (also: disable framedrop). + * If the VO does manual framedropping, VO_CAP_FRAMEDROP should be set. + * Returns 1 on display, or 0 if the frame was dropped. */ - void (*flip_page)(struct vo *vo); - void (*flip_page_timed)(struct vo *vo, int64_t pts_us, int duration); + int (*flip_page_timed)(struct vo *vo, int64_t pts_us, int duration); /* These optional callbacks can be provided if the GUI framework used by * the VO requires entering a message loop for receiving events, does not |