am 2aa82e78: Merge "MediaCodecList: handle binder death" into lmp-mr1-dev

* commit '2aa82e786be2e986be1ecb48d72b095b040efe9a':
  MediaCodecList: handle binder death

1 files changed, 12 insertions, 1 deletions

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();