libmedia: implement samsungs isSeparatedStream, built audioparameter

Change-Id: I96ec5b79c08e37c9bca59470addb5a9f7869eaea
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 862ce23..fffd4a5 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -825,4 +825,13 @@
     ALOGW("AudioPolicyService server died!");
 }
 
+#ifdef USE_SAMSUNG_SEPARATEDSTREAM
+extern "C" bool _ZN7android11AudioSystem17isSeparatedStreamE19audio_stream_type_t(audio_stream_type_t stream)
+{
+    ALOGD("audio_stream_type_t: %d", stream);
+    ALOGD("isSeparatedStream: false");
+    return false;
+}
+#endif // USE_SAMSUNG_SEPARATEDSTREAM
+
 }; // namespace android