/**
* This function will update a input_clock_t with a new clock reference point.
* It will also tell if the clock point is late regarding our buffering.
+ *
+ * \param b_buffering_allowed tells if we are allowed to bufferize more data in
+ * advanced (if possible).
*/
void input_clock_Update( input_clock_t *, vlc_object_t *p_log,
bool *pb_late,
- bool b_can_pace_control, mtime_t i_clock, mtime_t i_system );
+ bool b_can_pace_control, bool b_buffering_allowed,
+ mtime_t i_clock, mtime_t i_system );
/**
* This function will reset the drift of a input_clock_t.
*
void input_clock_ChangePause( input_clock_t *, bool b_paused, mtime_t i_date );
/**
- * This function allows to rebase the original system value date.
- * It can be called only imediatly after a input_clock_Update call.
- * FIXME ugly
+ * This function returns the original system value date and the delay for the current
+ * reference point (a valid reference point must have been set).
+ */
+void input_clock_GetSystemOrigin( input_clock_t *, mtime_t *pi_system, mtime_t *pi_delay );
+
+/**
+ * This function allows to rebase the original system value date (a valid
+ * reference point must have been set).
+ * When using the absolute mode, it will create a discontinuity unless
+ * called imediatly after a input_clock_Update.
*/
-void input_clock_ChangeSystemOrigin( input_clock_t *, mtime_t i_system );
+void input_clock_ChangeSystemOrigin( input_clock_t *, bool b_absolute, mtime_t i_system );
/**
* This function converts a pair of timestamp from stream clock to system clock.
void input_clock_SetJitter( input_clock_t *,
mtime_t i_pts_delay, int i_cr_average );
+/**
+ * This function returns an estimation of the pts_delay needed to avoid rebufferization.
+ * XXX in the current implementation, the pts_delay will never be decreased.
+ */
+mtime_t input_clock_GetJitter( input_clock_t * );
+
#endif