threads: use mpv time for mpthread_cond_timedwait wrapper

Use the time as returned by mp_time_us() for mpthread_cond_timedwait(),
instead of calculating the struct timespec value based on a timeout.
This (probably) makes it easier to wait for a specific deadline.

1 files changed, 9 insertions, 3 deletions

diff --git a/osdep/threads.h b/osdep/threads.h
index 02f6ac1489..fa9199d63d 100644
--- a/osdep/threads.h
+++ b/osdep/threads.h
@@ -2,12 +2,18 @@
 #define MP_OSDEP_THREADS_H_
 
 #include <pthread.h>
+#include <inttypes.h>
 
-struct timespec mpthread_get_deadline(double timeout);
-
+// Call pthread_cond_timedwait() with an absolute timeout using the same
+// time source/unit as mp_time_us() (microseconds).
 int mpthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
-                            double timeout);
+                            int64_t abstime);
+
+// Wait by a relative amount of time in seconds.
+int mpthread_cond_timedwait_rel(pthread_cond_t *cond, pthread_mutex_t *mutex,
+                                double seconds);
 
+// Helper to reduce boiler plate.
 int mpthread_mutex_init_recursive(pthread_mutex_t *mutex);
 
 #endif