diff --git a/libarmbox/video.cpp b/libarmbox/video.cpp
index a30012c..421a161 100644
--- a/libarmbox/video.cpp
+++ b/libarmbox/video.cpp
@@ -1201,43 +1201,6 @@ void cVideo::SetControl(int control, int value)
 	}
 }
 
-void cVideo::SetColorFormat(COLOR_FORMAT color_format)
-{
-	const char *p = NULL;
-	switch (color_format)
-	{
-		case COLORFORMAT_RGB:
-			p = "rgb";
-			break;
-		case COLORFORMAT_YUV:
-			p = "yuv";
-			break;
-		case COLORFORMAT_CVBS:
-			p = "cvbs";
-			break;
-		case COLORFORMAT_SVIDEO:
-			p = "svideo";
-			break;
-		case COLORFORMAT_HDMI_AUTO:
-			p = "Edid(Auto)";
-			break;
-		case COLORFORMAT_HDMI_RGB:
-			p = "Hdmi_Rgb";
-			break;
-		case COLORFORMAT_HDMI_YCBCR444:
-			p = "444";
-			break;
-		case COLORFORMAT_HDMI_YCBCR422:
-			p = "422";
-			break;
-		case COLORFORMAT_HDMI_YCBCR420:
-			p = "420";
-			break;
-	}
-	if (p)
-		proc_put("/proc/stb/video/hdmi_colorspace", p, strlen(p));
-}
-
 #if BOXMODEL_VUPLUS_ARM
 void cVideo::SetHDMIColorimetry(HDMI_COLORIMETRY hdmi_colorimetry)
 {
@@ -1279,6 +1242,7 @@ void cVideo::SetHDMIColorimetry(HDMI_COLORIMETRY hdmi_colorimetry)
 	if (p)
 		proc_put("/proc/stb/video/hdmi_colorimetry", p, strlen(p));
 }
+#endif
 
 bool getvideo2(unsigned char *video, int xres, int yres)
 {
diff --git a/libarmbox/video_lib.h b/libarmbox/video_lib.h
index ec3ecd0..7e9cc2d 100644
--- a/libarmbox/video_lib.h
+++ b/libarmbox/video_lib.h
@@ -23,18 +23,6 @@ typedef enum
 	ANALOG_SCART_MASK = 0x10
 } analog_mode_t;
 
-typedef enum
-{
-	COLORFORMAT_RGB = 0x10, // keep compatible with analog_mode_t
-	COLORFORMAT_YUV,
-	COLORFORMAT_CVBS,
-	COLORFORMAT_SVIDEO,
-	COLORFORMAT_HDMI_AUTO,
-	COLORFORMAT_HDMI_RGB,
-	COLORFORMAT_HDMI_YCBCR444,
-	COLORFORMAT_HDMI_YCBCR422,
-	COLORFORMAT_HDMI_YCBCR420
-} COLOR_FORMAT;
 
 #if BOXMODEL_VUPLUS_ARM
 typedef enum
@@ -294,7 +282,6 @@ class cVideo
 		int StopVBI(void) { return 0; };
 		void SetDemux(cDemux *dmx);
 		void SetHDMIColorimetry(HDMI_COLORIMETRY hdmi_colorimetry);
-		void SetColorFormat(COLOR_FORMAT color_format);
 		bool GetScreenImage(unsigned char *&data, int &xres, int &yres, bool get_video = true, bool get_osd = false, bool scale_to_video = false);
 };