1 files changed, 8 insertions, 0 deletions
diff --git a/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/include/audio/AudioStreamGraph.h b/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/include/audio/AudioStreamGraph.h
index 203ea682..211b981d 100644
--- a/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/include/audio/AudioStreamGraph.h
+++ b/service/src/com/android/telephony/imsmedia/lib/libimsmedia/core/include/audio/AudioStreamGraph.h
@@ -20,6 +20,7 @@
 #include <ImsMediaDefine.h>
 #include <BaseStreamGraph.h>
 #include <AudioConfig.h>
+#include <algorithm>  // std::find_if
 
 class AudioStreamGraph : public BaseStreamGraph
 {
@@ -49,6 +50,13 @@ public:
                 mConfig->getRemotePort() == config->getRemotePort());
     }
 
+    template <class T1, class T2>
+    static T1* findGraph(std::list<T1*> list, T2 func)
+    {
+        typename std::list<T1*>::iterator iter = std::find_if(list.begin(), list.end(), func);
+        return iter == list.end() ? nullptr : *iter;
+    }
+
 protected:
     AudioConfig* mConfig;
 };