NuPlayerRenderer: allow video to continue when audio ends

Test: video can continue when audio ends
Bug: 63397228
Change-Id: Iebd79006b7205ddd4d616a803fe0e5f492cbc866
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 758db1f..483a9ff 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -840,7 +840,7 @@
         return;
     }
 
-    notifyEOS(true /* audio */, ERROR_END_OF_STREAM);
+    notifyEOS_l(true /* audio */, ERROR_END_OF_STREAM);
 }
 
 size_t NuPlayer::Renderer::fillAudioBuffer(void *buffer, size_t size) {
@@ -917,10 +917,10 @@
             if (mAudioSink->needsTrailingPadding()) {
                 postEOSDelayUs = getPendingAudioPlayoutDurationUs(ALooper::GetNowUs());
             }
-            ALOGV("fillAudioBuffer: notifyEOS "
+            ALOGV("fillAudioBuffer: notifyEOS_l "
                     "mNumFramesWritten:%u  finalResult:%d  postEOSDelay:%lld",
                     mNumFramesWritten, entry->mFinalResult, (long long)postEOSDelayUs);
-            notifyEOS(true /* audio */, entry->mFinalResult, postEOSDelayUs);
+            notifyEOS_l(true /* audio */, entry->mFinalResult, postEOSDelayUs);
         }
     }
     return sizeCopied;
@@ -1408,6 +1408,11 @@
 }
 
 void NuPlayer::Renderer::notifyEOS(bool audio, status_t finalResult, int64_t delayUs) {
+    Mutex::Autolock autoLock(mLock);
+    notifyEOS_l(audio, finalResult, delayUs);
+}
+
+void NuPlayer::Renderer::notifyEOS_l(bool audio, status_t finalResult, int64_t delayUs) {
     if (audio && delayUs > 0) {
         sp<AMessage> msg = new AMessage(kWhatEOS, this);
         msg->setInt32("audioEOSGeneration", mAudioEOSGeneration);
@@ -1420,6 +1425,11 @@
     notify->setInt32("audio", static_cast<int32_t>(audio));
     notify->setInt32("finalResult", finalResult);
     notify->post(delayUs);
+
+    if (audio) {
+        // Video might outlive audio. Clear anchor to enable video only case.
+        mAnchorTimeMediaUs = -1;
+    }
 }
 
 void NuPlayer::Renderer::notifyAudioTearDown(AudioTearDownReason reason) {