diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
index af2d0f3..0733113 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
@@ -666,7 +666,7 @@
               timeUs = mVideoLastDequeueTimeUs;
           }
           readBuffer(trackType, timeUs, &actualTimeUs, formatChange);
-          readBuffer(counterpartType, -1, NULL, formatChange);
+          readBuffer(counterpartType, -1, NULL, !formatChange);
           ALOGV("timeUs %lld actualTimeUs %lld", (long long)timeUs, (long long)actualTimeUs);
 
           break;