Edwin's fix for b/4282251: AACDecoder log spam after device key failure - required reboot

Change-Id: Id28dd6ecf10175dd21a13a3d455ffcf3b4ad8116

proprietary/drmwvmplugin/include/WVDRMPluginAPI.h

@@ -37,7 +37,7 @@ class WVDRMPluginAPI {
     static WVDRMPluginAPI *create();
     static void destroy(WVDRMPluginAPI *plugin);
 
-    virtual void OpenSession(const char *uri) = 0;
+    virtual bool OpenSession(const char *uri) = 0;
     virtual void CloseSession() = 0;
     virtual bool IsSupportedMediaType(const char *uri) = 0;
 

proprietary/drmwvmplugin/src/WVMDrmPlugin.cpp

@@ -766,13 +766,13 @@ status_t WVMDrmPlugin::onOpenDecryptSession(
         decryptHandle->status = DRM_NO_ERROR;
         decryptHandle->decryptInfo = NULL;
 
-        mDrmPluginImpl->OpenSession(uri);
-        result = DRM_NO_ERROR;
+        if (mDrmPluginImpl->OpenSession(uri)) {
+            result = DRM_NO_ERROR;
+        }
     } else {
         //LOGD("WVMDrmPlugin::onOpenDecryptSession(uri) - not Widevine media");
     }
 
-
     return result;
 }