VT: Add interarrival jitter time to RR

Replace the interarrival time in RR
from void 0 value to calculated one.

Bug: 201473503
Test: Manually MMQoE test

Signed-off-by: Kim Sungyeon <sy85.kim@samsung.com>
Change-Id: I683697d28f180d7622a4771b3afd37a8d94eccd4
diff --git a/media/libstagefright/rtsp/ARTPSource.cpp b/media/libstagefright/rtsp/ARTPSource.cpp
index 16c302a..717d8af 100644
--- a/media/libstagefright/rtsp/ARTPSource.cpp
+++ b/media/libstagefright/rtsp/ARTPSource.cpp
@@ -476,7 +476,8 @@
     data[18] = (mHighestSeqNumber >> 8) & 0xff;
     data[19] = mHighestSeqNumber & 0xff;
 
-    uint32_t jitterTime = 0;
+    uint32_t jitterTimeMs = (uint32_t)getInterArrivalJitterTimeMs();
+    uint32_t jitterTime = jitterTimeMs * mClockRate / 1000;
     data[20] = jitterTime >> 24;    // Interarrival jitter
     data[21] = (jitterTime >> 16) & 0xff;
     data[22] = (jitterTime >> 8) & 0xff;