From 73ddd210ea572375198cac1d4960df793745fb4b Mon Sep 17 00:00:00 2001
From: Wei Jia <wjia@google.com>
Date: Fri, 29 Aug 2014 16:33:49 -0700
Subject: NuPlayerRenderer: stop feeding AudioSink when paused.

NuPlayerDriver: current position is updated only in running state.

Bug: 17141882
Change-Id: Ia88551cc29ef8f0e7ef0600a214feb5633389b6e
---
 media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp   | 6 ++++--
 media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp | 7 +++----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index c4bbcdf..2423f5f 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -560,8 +560,10 @@ void NuPlayerDriver::notifyDuration(int64_t durationUs) {
 
 void NuPlayerDriver::notifyPosition(int64_t positionUs) {
     Mutex::Autolock autoLock(mLock);
-    mPositionUs = positionUs;
-    mNotifyTimeRealUs = ALooper::GetNowUs();
+    if (isPlaying()) {
+        mPositionUs = positionUs;
+        mNotifyTimeRealUs = ALooper::GetNowUs();
+    }
 }
 
 void NuPlayerDriver::notifySeekComplete() {
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index bf6b3df..49941f8 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -315,7 +315,7 @@ size_t NuPlayer::Renderer::AudioSinkCallback(
 size_t NuPlayer::Renderer::fillAudioBuffer(void *buffer, size_t size) {
     Mutex::Autolock autoLock(mLock);
 
-    if (!offloadingAudio()) {
+    if (!offloadingAudio() || mPaused) {
         return 0;
     }
 
@@ -887,6 +887,7 @@ void NuPlayer::Renderer::onPause() {
         ++mAudioQueueGeneration;
         ++mVideoQueueGeneration;
         prepareForMediaRenderingStart();
+        mPaused = true;
     }
 
     mDrainAudioQueuePending = false;
@@ -898,8 +899,6 @@ void NuPlayer::Renderer::onPause() {
 
     ALOGV("now paused audio queue has %d entries, video has %d entries",
           mAudioQueue.size(), mVideoQueue.size());
-
-    mPaused = true;
 }
 
 void NuPlayer::Renderer::onResume() {
@@ -911,9 +910,9 @@ void NuPlayer::Renderer::onResume() {
         mAudioSink->start();
     }
 
+    Mutex::Autolock autoLock(mLock);
     mPaused = false;
 
-    Mutex::Autolock autoLock(mLock);
     if (!mAudioQueue.empty()) {
         postDrainAudioQueue_l();
     }
-- 
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