Properly report that we're no longer playing after receiving event

MEDIA_PLAYBACK_COMPLETE or MEDIA_ERROR.

Change-Id: I03eeba751d3728adb33d9c66de4c7444a91696f3
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index b1e917d..452ba99 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -35,6 +35,7 @@
       mNumFramesDropped(0),
       mLooper(new ALooper),
       mState(UNINITIALIZED),
+      mAtEOS(false),
       mStartupSeekTimeUs(-1) {
     mLooper->setName("NuPlayerDriver Looper");
 
@@ -106,7 +107,7 @@
 }
 
 status_t NuPlayerDriver::prepareAsync() {
-    sendEvent(MEDIA_PREPARED);
+    notifyListener(MEDIA_PREPARED);
 
     return OK;
 }
@@ -117,6 +118,7 @@
             return INVALID_OPERATION;
         case STOPPED:
         {
+            mAtEOS = false;
             mPlayer->start();
 
             if (mStartupSeekTimeUs >= 0) {
@@ -173,7 +175,7 @@
 }
 
 bool NuPlayerDriver::isPlaying() {
-    return mState == PLAYING;
+    return mState == PLAYING && !mAtEOS;
 }
 
 status_t NuPlayerDriver::seekTo(int msec) {
@@ -190,6 +192,7 @@
         case PLAYING:
         case PAUSED:
         {
+            mAtEOS = false;
             mPlayer->seekToAsync(seekTimeUs);
             break;
         }
@@ -291,7 +294,7 @@
 }
 
 void NuPlayerDriver::notifySeekComplete() {
-    sendEvent(MEDIA_SEEK_COMPLETE);
+    notifyListener(MEDIA_SEEK_COMPLETE);
 }
 
 void NuPlayerDriver::notifyFrameStats(
@@ -320,4 +323,12 @@
     return OK;
 }
 
+void NuPlayerDriver::notifyListener(int msg, int ext1, int ext2) {
+    if (msg == MEDIA_PLAYBACK_COMPLETE || msg == MEDIA_ERROR) {
+        mAtEOS = true;
+    }
+
+    sendEvent(msg, ext1, ext2);
+}
+
 }  // namespace android