From 0726045216f576e97672ebeefc265d39c4ebaaa5 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Thu, 21 Jan 2010 10:28:45 -0800
Subject: Fix circular dependency between StagefrightPlayer and AwesomePlayer
 that prevented proper cleanup.

related-to-bug: 2355922
---
 media/libstagefright/AwesomePlayer.cpp | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'media/libstagefright/AwesomePlayer.cpp')

diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index 6bcdfba..cc45114 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -139,7 +139,7 @@ void AwesomePlayer::cancelPlayerEvents() {
     mStreamDoneEventPending = false;
 }
 
-void AwesomePlayer::setListener(const sp<MediaPlayerBase> &listener) {
+void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) {
     Mutex::Autolock autoLock(mLock);
     mListener = listener;
 }
@@ -268,10 +268,7 @@ void AwesomePlayer::AudioNotify(void *_me, int what) {
 
         case AudioPlayer::SEEK_COMPLETE:
         {
-            if (me->mListener != NULL) {
-                me->mListener->sendEvent(MEDIA_SEEK_COMPLETE);
-            }
-
+            me->notifyListener_l(MEDIA_SEEK_COMPLETE);
             break;
         }
 
@@ -281,6 +278,16 @@ void AwesomePlayer::AudioNotify(void *_me, int what) {
     }
 }
 
+void AwesomePlayer::notifyListener_l(int msg) {
+    if (mListener != NULL) {
+        sp<MediaPlayerBase> listener = mListener.promote();
+
+        if (listener != NULL) {
+            listener->sendEvent(msg);
+        }
+    }
+}
+
 void AwesomePlayer::onStreamDone() {
     // Posted whenever any stream finishes playing.
 
@@ -294,9 +301,7 @@ void AwesomePlayer::onStreamDone() {
             postVideoEvent_l();
         }
     } else {
-        if (mListener != NULL) {
-            mListener->sendEvent(MEDIA_PLAYBACK_COMPLETE);
-        }
+        notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
 
         pause_l();
     }
@@ -643,9 +648,7 @@ void AwesomePlayer::onEvent(int32_t code) {
         } else {
             // If we're playing video only, report seek complete now,
             // otherwise audio player will notify us later.
-            if (mListener != NULL) {
-                mListener->sendEvent(MEDIA_SEEK_COMPLETE);
-            }
+            notifyListener_l(MEDIA_SEEK_COMPLETE);
         }
 
         mFlags |= FIRST_FRAME;
-- 
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