diff --git a/libarmbox/playback_hisilicon.cpp b/libarmbox/playback_hisilicon.cpp
index f5d7471..adb7852 100644
--- a/libarmbox/playback_hisilicon.cpp
+++ b/libarmbox/playback_hisilicon.cpp
@@ -45,6 +45,28 @@
 extern cAudio *audioDecoder;
 extern cVideo *videoDecoder;
 
+/* dummy functions */
+bool cPlayback::SelectSubtitles(int /*pid*/, std::string /*charset*/)
+{
+	return false;
+}
+
+void cPlayback::FindAllSubs(short unsigned int * /*pids*/, short unsigned int * /*supp*/, short unsigned int *num, std::string * /*lang*/)
+{
+	*num = 0;
+}
+
+void cPlayback::SetTitle(int /*title*/)
+{
+}
+
+void cPlayback::GetTitles(std::vector<int> &playlists, std::vector<std::string> &titles, int &current)
+{
+	playlists.clear();
+	titles.clear();
+	current = 0;
+}
+
 //Used by Fileplay
 bool cPlayback::Open(playmode_t PlayMode)
 {
@@ -417,7 +439,7 @@ bool cPlayback::SetPosition(int position, bool absolute)
 	return true;
 }
 
-void cPlayback::FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string *language)
+void cPlayback::FindAllPids(short unsigned int *apids, short unsigned int *ac3flags, short unsigned int *numpida, std::string *language)
 {
 	hal_info("%s\n", __func__);
 	int max_numpida = *numpida;
diff --git a/libarmbox/playback_hisilicon.h b/libarmbox/playback_hisilicon.h
index c5ce392..b6bc7d0 100644
--- a/libarmbox/playback_hisilicon.h
+++ b/libarmbox/playback_hisilicon.h
@@ -101,9 +101,11 @@ public:
 	bool GetPosition(int &position, int &duration);
 	void GetPts(uint64_t &pts);
 	bool SetPosition(int position, bool absolute = false);
-	void FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string *language);
+	void FindAllPids(short unsigned int *apids, short unsigned int *ac3flags, short unsigned int *numpida, std::string *language);
 	void FindAllSubtitlePids(int *pids, unsigned int *numpids, std::string *language);
 	void FindAllTeletextsubtitlePids(int */*pids*/, unsigned int *numpidt, std::string */*tlanguage*/, int */*mags*/, int */*pages*/);
+	void FindAllSubs(short unsigned int *pids, short unsigned int *supported, short unsigned int *numpida, std::string *language);
+	bool SelectSubtitles(int pid, std::string charset = "");
 	void RequestAbort(void);
 	bool IsPlaying(void);
 	uint64_t GetReadCount(void);
@@ -113,6 +115,8 @@ public:
 
 	AVFormatContext *GetAVFormatContext();
 	void ReleaseAVFormatContext();
+	void GetTitles(std::vector<int> &playlists, std::vector<std::string> &titles, int &current);
+	void SetTitle(int title);
 };
 
 class netlink_event : public OpenThreads::Thread