external: use metadata ioctl to set vic

Get rid of reserved field usage

Change-Id: Icad81d4065f559066a2722fa3227bddab75d665b
diff --git a/libexternal/external.cpp b/libexternal/external.cpp
index 1a41775..8aac777 100644
--- a/libexternal/external.cpp
+++ b/libexternal/external.cpp
@@ -236,8 +236,9 @@
     info.reserved[0] = 0;
     info.reserved[1] = 0;
     info.reserved[2] = 0;
+#ifndef FB_METADATA_VIDEO_INFO_CODE_SUPPORT
     info.reserved[3] = (info.reserved[3] & 0xFFFF) | (video_format << 16);
-
+#endif
     info.xoffset = 0;
     info.yoffset = 0;
     info.xres = active_h;
@@ -533,6 +534,16 @@
             ALOGD("In %s: FBIOPUT_VSCREENINFO failed Err Str = %s",
                                                  __FUNCTION__, strerror(errno));
         }
+#ifdef FB_METADATA_VIDEO_INFO_CODE_SUPPORT
+        struct msmfb_metadata metadata;
+        memset(&metadata, 0 , sizeof(metadata));
+        metadata.op = metadata_op_vic;
+        metadata.data.video_info_code = mode->video_format;
+        if (ioctl(mFd, MSMFB_METADATA_SET, &metadata) == -1) {
+            ALOGD("In %s: MSMFB_METADATA_SET failed Err Str = %s",
+                                                 __FUNCTION__, strerror(errno));
+        }
+#endif
         mCurrentMode = ID;
     }
 }