From eee82e44548f17253c2e06b25725f91c7b549ec2 Mon Sep 17 00:00:00 2001
From: Lajos Molnar <lajos@google.com>
Date: Fri, 12 Dec 2014 12:27:54 -0800
Subject: MediaCodecList: handle binder death

Bug: 18691591
Change-Id: Icc402d6ea9b0de4ac642c3b403fb64e865481b2e
---
 media/libstagefright/MediaCodecList.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'media')

diff --git a/media/libstagefright/MediaCodecList.cpp b/media/libstagefright/MediaCodecList.cpp
index 5b8be46..cf6e937 100644
--- a/media/libstagefright/MediaCodecList.cpp
+++ b/media/libstagefright/MediaCodecList.cpp
@@ -62,6 +62,14 @@ static Mutex sRemoteInitMutex;
 
 sp<IMediaCodecList> MediaCodecList::sRemoteList;
 
+sp<MediaCodecList::BinderDeathObserver> MediaCodecList::sBinderDeathObserver;
+
+void MediaCodecList::BinderDeathObserver::binderDied(const wp<IBinder> &who __unused) {
+    Mutex::Autolock _l(sRemoteInitMutex);
+    sRemoteList.clear();
+    sBinderDeathObserver.clear();
+}
+
 // static
 sp<IMediaCodecList> MediaCodecList::getInstance() {
     Mutex::Autolock _l(sRemoteInitMutex);
@@ -72,8 +80,11 @@ sp<IMediaCodecList> MediaCodecList::getInstance() {
             interface_cast<IMediaPlayerService>(binder);
         if (service.get() != NULL) {
             sRemoteList = service->getCodecList();
+            if (sRemoteList != NULL) {
+                sBinderDeathObserver = new BinderDeathObserver();
+                binder->linkToDeath(sBinderDeathObserver.get());
+            }
         }
-
         if (sRemoteList == NULL) {
             // if failed to get remote list, create local list
             sRemoteList = getLocalInstance();
-- 
cgit v1.1