diff --git a/libtriple/playback_td.cpp b/libtriple/playback_td.cpp
index 7d64622..a7b946a 100644
--- a/libtriple/playback_td.cpp
+++ b/libtriple/playback_td.cpp
@@ -107,7 +107,7 @@ void cPlayback::Close(void)
 	//Stop();
 }
 
-bool cPlayback::Start(char *filename, unsigned short vp, int vtype, unsigned short ap, bool _ac3)
+bool cPlayback::Start(char *filename, unsigned short vp, int vtype, unsigned short ap, int _ac3, unsigned int)
 {
 	struct stat s;
 	off_t r;
@@ -355,7 +355,7 @@ static void playthread_cleanup_handler(void *)
 	dvrfd = -1;
 }
 
-bool cPlayback::SetAPid(unsigned short pid, bool _ac3)
+bool cPlayback::SetAPid(unsigned short pid, int _ac3)
 {
 	lt_info("%s pid: 0x%04hx ac3: %d\n", __FUNCTION__, pid, _ac3);
 	apid = pid;
diff --git a/libtriple/playback_td.h b/libtriple/playback_td.h
index b6e30f1..f187ce1 100644
--- a/libtriple/playback_td.h
+++ b/libtriple/playback_td.h
@@ -98,8 +98,9 @@ class cPlayback
 
 		bool Open(playmode_t PlayMode);
 		void Close(void);
-		bool Start(char *filename, unsigned short vpid, int vtype, unsigned short apid, bool ac3);
-		bool SetAPid(unsigned short pid, bool ac3);
+		bool Start(char *filename, unsigned short vpid, int vtype, unsigned short apid,
+			   int ac3, unsigned int duration);
+		bool SetAPid(unsigned short pid, int ac3);
 		bool SetSpeed(int speed);
 		bool GetSpeed(int &speed) const;
 		bool GetPosition(int &position, int &duration);	/* pos: current time in ms, dur: file length in ms */