Add a simple pseudo-random throttle to keep the rate of corrections below 1:1000 on average -- that is, about 1 packet in three may be interpolated.

2014-08-27 18:34:24 +00:00
parent a9a00dc8f0
commit f6df7e9232
1 changed files with 7 additions and 0 deletions
@@ -750,6 +750,13 @@ static void *player_thread_func(void *arg) {
            // debug(1,"DAC buffer too short to allow stuffing.");
            amount_to_stuff=0;
          }
+
+          // try to keep the corrections definitely below 1 in 1000 audio frames
+          if (amount_to_stuff) {
+            uint32_t x = random()%1000;
+            if (x>352)
+              amount_to_stuff=0;
+          }
            
          if ((amount_to_stuff==0) && (fix_volume==0x10000)) {
          	// if no stuffing needed and no volume adjustment, then