diff -u -r ./mplayer/command.c /usr/src/mplayer/command.c
--- ./mplayer/command.c	2007-12-29 15:17:03.000000000 +0100
+++ /usr/src/mplayer/command.c	2007-12-29 14:40:36.000000000 +0100
@@ -2715,6 +2715,13 @@
 		tvh->functions->control(tvh->priv,TV_VBI_CONTROL_ADD_DEC,&(cmd->args[0].v.s));
 	    break;
 	}
+	case MP_CMD_TV_TELETEXT_STEP_SUBPAGE:
+	{
+	    tvi_handle_t* tvh=(tvi_handle_t *)(mpctx->demuxer->priv);
+	    if (mpctx->file_format == DEMUXER_TYPE_TV)
+	      tvh->functions->control(tvh->priv,TV_VBI_CONTROL_STEP_SUBPAGE,&(cmd->args[0].v.s));
+	    break;
+	}
 	case MP_CMD_TV_TELETEXT_GO_LINK:
 	{
 	    tvi_handle_t* tvh=(tvi_handle_t *)(mpctx->demuxer->priv);

diff -u -r ./mplayer/input/input.c /usr/src/mplayer/input/input.c
--- ./mplayer/input/input.c	2007-12-29 15:16:29.000000000 +0100
+++ /usr/src/mplayer/input/input.c	2007-12-29 14:32:10.000000000 +0100
@@ -152,6 +152,7 @@
 #ifdef HAVE_TV_TELETEXT
   { MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
   { MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
+  { MP_CMD_TV_TELETEXT_STEP_SUBPAGE, "teletext_step_subpage", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
 #endif
 
 #ifdef HAVE_NEW_GUI  
diff -u -r ./mplayer/input/input.h /usr/src/mplayer/input/input.h
--- ./mplayer/input/input.h	2007-12-29 15:16:29.000000000 +0100
+++ /usr/src/mplayer/input/input.h	2007-12-29 14:34:12.000000000 +0100
@@ -98,6 +98,7 @@
 #define MP_CMD_SUB_SCALE 97
 #define MP_CMD_TV_TELETEXT_ADD_DEC 98
 #define MP_CMD_TV_TELETEXT_GO_LINK 99
+#define MP_CMD_TV_TELETEXT_STEP_SUBPAGE 105
 #define MP_CMD_TV_START_SCAN 100
 #define MP_CMD_SUB_SOURCE 101
 #define MP_CMD_SUB_FILE 102
diff -u -r ./mplayer/stream/tv.h /usr/src/mplayer/stream/tv.h
--- ./mplayer/stream/tv.h	2007-12-29 15:16:29.000000000 +0100
+++ /usr/src/mplayer/stream/tv.h	2007-12-29 14:45:36.000000000 +0100
@@ -214,6 +214,7 @@
 
 #define TV_VBI_CONTROL_GET_SUBPAGE     0x516   ///< get grabbed teletext page
 #define TV_VBI_CONTROL_SET_SUBPAGE     0x517   ///< set grab teletext page number
+#define TV_VBI_CONTROL_STEP_SUBPAGE    0x518
 
 #define TV_VBI_CONTROL_GET_FORMAT      0x519   ///< get eletext format
 #define TV_VBI_CONTROL_SET_FORMAT      0x51a   ///< set teletext format
diff -u -r ./mplayer/stream/tvi_vbi.c /usr/src/mplayer/stream/tvi_vbi.c
--- ./mplayer/stream/tvi_vbi.c	2007-12-29 15:16:29.000000000 +0100
+++ /usr/src/mplayer/stream/tvi_vbi.c	2007-12-29 14:26:31.000000000 +0100
@@ -1819,6 +1819,17 @@
     case TV_VBI_CONTROL_GET_SUBPAGE:
         *(int*)arg=priv->subpagenum;
         return TVI_CONTROL_TRUE;
+    case TV_VBI_CONTROL_STEP_SUBPAGE:
+      pthread_mutex_lock(&(priv->buffer_mutex));
+      priv->pagenumdec=0;
+      priv->subpagenum=*(int*)arg+priv->subpagenum;
+      if(priv->subpagenum<1)
+	priv->subpagenum=0x3f7f;
+      if(priv->subpagenum>=VBI_MAX_SUBPAGES)
+	priv->subpagenum=1;
+      priv->page_changed=1;
+      pthread_mutex_unlock(&(priv->buffer_mutex));
+      return TVI_CONTROL_TRUE;
     case TV_VBI_CONTROL_ADD_DEC:
         vbi_add_dec(priv, *(char **) arg);
         priv->page_changed=1;