vo: rip out VO timer wakeup mechanism again

This was used by some VOs to do timing of cursor autohiding, but we
recently moved that out of the VOs. Even though this mechanism might
be a good idea and could be needed again in future (but for what?),
it's unused now. So better just get rid of it.

2 files changed, 0 insertions, 19 deletions

diff --git a/video/out/vo.c b/video/out/vo.c
index de73d35ecc..bf4f1660e1 100644
--- a/video/out/vo.c
+++ b/video/out/vo.c
@@ -228,7 +228,6 @@ void vo_flip_page(struct vo *vo, unsigned int pts_us, int duration)
 
 void vo_check_events(struct vo *vo)
 {
-    vo->next_wakeup_time = GetTimerMS() + 60 * 1000;
     if (!vo->config_ok) {
         if (vo->registered_fd != -1)
             mp_input_rm_key_fd(vo->input_ctx, vo->registered_fd);
@@ -238,20 +237,6 @@ void vo_check_events(struct vo *vo)
     vo_control(vo, VOCTRL_CHECK_EVENTS, NULL);
 }
 
-// Return the amount of time vo_check_events() should be called in milliseconds.
-// Note: video timing is completely separate from this.
-unsigned int vo_get_sleep_time(struct vo *vo)
-{
-    unsigned int sleep = 60 * 1000;
-    if (vo->config_ok && vo->next_wakeup_time) {
-        unsigned int now = GetTimerMS();
-        sleep = 0;
-        if (vo->next_wakeup_time >= now)
-            sleep = vo->next_wakeup_time - now;
-    }
-    return sleep;
-}
-
 void vo_seek_reset(struct vo *vo)
 {
     vo_control(vo, VOCTRL_RESET, NULL);
diff --git a/video/out/vo.h b/video/out/vo.h
index 814268e1c6..f357b21797 100644
--- a/video/out/vo.h
+++ b/video/out/vo.h
@@ -237,9 +237,6 @@ struct vo {
 
     double flip_queue_offset; // queue flip events at most this much in advance
 
-    unsigned int next_wakeup_time; // deadline for next vo_check_events() call,
-                                   // in GetTimerMS() units (set by VO)
-
     const struct vo_driver *driver;
     void *priv;
     struct mp_vo_opts *opts;
@@ -294,7 +291,6 @@ void vo_new_frame_imminent(struct vo *vo);
 void vo_draw_osd(struct vo *vo, struct osd_state *osd);
 void vo_flip_page(struct vo *vo, unsigned int pts_us, int duration);
 void vo_check_events(struct vo *vo);
-unsigned int vo_get_sleep_time(struct vo *vo);
 void vo_seek_reset(struct vo *vo);
 void vo_destroy(struct vo *vo);