diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 7fb141a..1f08a91 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -316,9 +316,11 @@
                                 &cropLeft, &cropTop, &cropRight, &cropBottom));
 
                     LOGV("Video output format changed to %d x %d "
-                         "(crop: %d, %d, %d, %d)",
+                         "(crop: %d x %d @ (%d, %d))",
                          width, height,
-                         cropLeft, cropTop, cropRight, cropBottom);
+                         (cropRight - cropLeft + 1),
+                         (cropBottom - cropTop + 1),
+                         cropLeft, cropTop);
 
                     notifyListener(
                             MEDIA_SET_VIDEO_SIZE,
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 35ed43f..8f213da 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -395,29 +395,40 @@
         postDrainVideoQueue();
     }
 
-    if (mSyncQueues && !mAudioQueue.empty() && !mVideoQueue.empty()) {
-        int64_t firstAudioTimeUs;
-        int64_t firstVideoTimeUs;
-        CHECK((*mAudioQueue.begin()).mBuffer->meta()
-                ->findInt64("timeUs", &firstAudioTimeUs));
-        CHECK((*mVideoQueue.begin()).mBuffer->meta()
-                ->findInt64("timeUs", &firstVideoTimeUs));
-
-        int64_t diff = firstVideoTimeUs - firstAudioTimeUs;
-
-        LOGV("queueDiff = %.2f secs", diff / 1E6);
-
-        if (diff > 100000ll) {
-            // Audio data starts More than 0.1 secs before video.
-            // Drop some audio.
-
-            (*mAudioQueue.begin()).mNotifyConsumed->post();
-            mAudioQueue.erase(mAudioQueue.begin());
-            return;
-        }
-
-        syncQueuesDone();
+    if (!mSyncQueues || mAudioQueue.empty() || mVideoQueue.empty()) {
+        return;
     }
+
+    sp<ABuffer> firstAudioBuffer = (*mAudioQueue.begin()).mBuffer;
+    sp<ABuffer> firstVideoBuffer = (*mVideoQueue.begin()).mBuffer;
+
+    if (firstAudioBuffer == NULL || firstVideoBuffer == NULL) {
+        // EOS signalled on either queue.
+        syncQueuesDone();
+        return;
+    }
+
+    int64_t firstAudioTimeUs;
+    int64_t firstVideoTimeUs;
+    CHECK(firstAudioBuffer->meta()
+            ->findInt64("timeUs", &firstAudioTimeUs));
+    CHECK(firstVideoBuffer->meta()
+            ->findInt64("timeUs", &firstVideoTimeUs));
+
+    int64_t diff = firstVideoTimeUs - firstAudioTimeUs;
+
+    LOGV("queueDiff = %.2f secs", diff / 1E6);
+
+    if (diff > 100000ll) {
+        // Audio data starts More than 0.1 secs before video.
+        // Drop some audio.
+
+        (*mAudioQueue.begin()).mNotifyConsumed->post();
+        mAudioQueue.erase(mAudioQueue.begin());
+        return;
+    }
+
+    syncQueuesDone();
 }
 
 void NuPlayer::Renderer::syncQueuesDone() {