commit 8a8d85b621b8b25f13234d836c61da83d1af3e13
author Kim Sungyeon <sy85.kim@samsung.com> Thu Jul 05 22:22:58 2018 +0900
committer Lajos Molnar <lajos@google.com> Wed Feb 17 08:32:58 2021 -0800
tree 9f4eed314d1f50bce140d51dc32efd396075bfa6
parent a5062c42be556555d4bd056166ebcac759eb5bcd

VT: Enlarge jitter buffer range from 200ms to 300ms

Some China site shows very bad N/W.
Its low bandwidth(100 ~ 150Kbps) and long average latency require this patch.

Merged-in: I32a8c55055e249e3ba3a2fce8b808a2b0b3a4f51
Change-Id: I32a8c55055e249e3ba3a2fce8b808a2b0b3a4f51
Signed-off-by: Kim Sungyeon <sy85.kim@samsung.com>

media/libstagefright/rtsp/AAVCAssembler.cpp

diff --git a/media/libstagefright/rtsp/AAVCAssembler.cpp b/media/libstagefright/rtsp/AAVCAssembler.cpp
index a02c99a..fa6fe5c 100644
--- a/media/libstagefright/rtsp/AAVCAssembler.cpp
+++ b/media/libstagefright/rtsp/AAVCAssembler.cpp
@@ -62,7 +62,8 @@
     const int32_t jitterTime = source->mClockRate / 5;  // 200ms
     int32_t expiredTimeInJb = rtpTime + jitterTime;
     bool isExpired = expiredTimeInJb <= (playedTimeRtp);
-    bool isTooLate = expiredTimeInJb < (playedTimeRtp - jitterTime);
+    bool isTooLate200 = expiredTimeInJb < (playedTimeRtp - jitterTime);
+    bool isTooLate300 = expiredTimeInJb < (playedTimeRtp - (jitterTime * 3 / 2));
     ALOGV("start=%lld, now=%lld, played=%lld", (long long)startTime,
             (long long)nowTime, (long long)playedTime);
     ALOGV("rtp-time(JB)=%d, played-rtp-time(JB)=%d, expired-rtp-time(JB)=%d isExpired=%d",
@@ -73,8 +74,11 @@
         return NOT_ENOUGH_DATA;
     }
 
-    if (isTooLate) {
-        ALOGV("buffer arrived too lately..");
+    if (isTooLate200)
+        ALOGW("=== WARNING === buffer arrived 200ms late. === WARNING === ");
+
+    if (isTooLate300) {
+        ALOGW("buffer arrived too late. 300ms..");
         ALOGW("start=%lld, now=%lld, played=%lld", (long long)startTime,
                 (long long)nowTime, (long long)playedTime);
         ALOGW("rtp-time(JB)=%d, plyed-rtp-time(JB)=%d, exp-rtp-time(JB)=%d diff=%lld isExpired=%d",