diff --git a/lib/libcoolstream2/audio_cs.h b/lib/libcoolstream2/audio_cs.h
index a5aa5d866..0574eb588 100644
--- a/lib/libcoolstream2/audio_cs.h
+++ b/lib/libcoolstream2/audio_cs.h
@@ -44,20 +44,26 @@ typedef enum {
 	HDMI_ENCODED_FORCED
 } HDMI_ENCODED_MODE;
 
-typedef enum
-{
+typedef enum {
 	HDMI_AUDIO_FMT_LPCM  = 0x1,
-	HDMI_AUDIO_FMT_AC3        ,
-	HDMI_AUDIO_FMT_MPEG1      ,
-	HDMI_AUDIO_FMT_MP3        ,
-	HDMI_AUDIO_FMT_MPEG2      ,
-	HDMI_AUDIO_FMT_AAC        ,
-	HDMI_AUDIO_FMT_DTS        ,
-	HDMI_AUDIO_FMT_ATRAC
+	HDMI_AUDIO_FMT_AC3,
+	HDMI_AUDIO_FMT_MPEG1,
+	HDMI_AUDIO_FMT_MP3,
+	HDMI_AUDIO_FMT_MPEG2,
+	HDMI_AUDIO_FMT_AAC,
+	HDMI_AUDIO_FMT_DTS,
+	HDMI_AUDIO_FMT_ATRAC,
+	HDMI_AUDIO_FMT_ONE_BIT,
+	HDMI_AUDIO_FMT_DD_PLUS,
+	HDMI_AUDIO_FMT_DTS_HD,
+	HDMI_AUDIO_FMT_MAT,
+	HDMI_AUDIO_FMT_DST,
+	HDMI_AUDIO_FMT_WMA_PRO,
+	HDMI_AUDIO_FMT_LAST = HDMI_AUDIO_FMT_WMA_PRO
 } HDMI_AUDIO_FORMAT;
 
 #define CS_MAX_AUDIO_DECODERS	1
-#define CS_MAX_AUDIO_FORMATS 10
+#define CS_MAX_AUDIO_FORMATS	HDMI_AUDIO_FMT_LAST
 
 typedef struct cs_audio_format {
 	HDMI_AUDIO_FORMAT format;
@@ -73,6 +79,7 @@ class cDemux;
 class cVideo;
 
 class cAudio {
+friend class cVideo;
 private:
 	static cAudio		*instance[CS_MAX_AUDIO_DECODERS];
 	unsigned int		unit;
diff --git a/lib/libcoolstream2/playback_cs.h b/lib/libcoolstream2/playback_cs.h
index 5a5c61fb6..1f7ded7bd 100644
--- a/lib/libcoolstream2/playback_cs.h
+++ b/lib/libcoolstream2/playback_cs.h
@@ -12,6 +12,7 @@
 
 #include <string>
 #include <stdint.h>
+#include <sys/types.h>
 #include <vector>
 
 typedef enum {
diff --git a/lib/libcoolstream2/video_cs.h b/lib/libcoolstream2/video_cs.h
index e7aba1ba8..07310e313 100644
--- a/lib/libcoolstream2/video_cs.h
+++ b/lib/libcoolstream2/video_cs.h
@@ -223,10 +223,10 @@ public:
 
 	/* get play state */
 	int getPlayState(void);
-	void SetVPPDelay(unsigned int delay) { uVPPDisplayDelay = delay;};
+	void SetVPPDelay(unsigned int delay) { uVPPDisplayDelay = delay; }
 	void SetVideoDelay(unsigned int delay) { uVideoPTSDelay = delay;};
 	/* Notification handlers */
-	void HandleVPPMessage(int Event, void *pData);
+	void HandleVPPMessage(void *hHandle, int Event, void *pData);
 	void HandleVideoMessage(void * hHandle, int Event, void *pData);
 	void HandleEncoderMessage(void *hHandle, int Event, void *pData);
 	VIDEO_DEFINITION   GetVideoDef(void) { return VideoDefinition; }
@@ -270,6 +270,7 @@ public:
 	bool GetScreenImage(unsigned char * &data, int &xres, int &yres, bool get_video = true, bool get_osd = false, bool scale_to_video = false);
 	void SetDemux(cDemux *Demux);
 	static cVideo *GetDecoder(unsigned int Unit);
+	bool SyncSTC(void);
 };
 
 #endif // __VIDEO_CS_H_