From 0a85f24278be1c99df5f4b6c1caffbceca2163e1 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Thu, 10 Nov 2005 20:31:27 +0000
Subject: implement norm switching, which was already documented??

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16962 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/tv.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'libmpdemux')

diff --git a/libmpdemux/tv.c b/libmpdemux/tv.c
index 35213ce58d..4070da7ac2 100644
--- a/libmpdemux/tv.c
+++ b/libmpdemux/tv.c
@@ -836,6 +836,16 @@ int tv_last_channel(tvi_handle_t *tvh) {
 
 int tv_step_norm(tvi_handle_t *tvh)
 {
+  tvh->norm++;
+  if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM,
+                              &tvh->norm) != TVI_CONTROL_TRUE) {
+    tvh->norm = 0;
+    if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM,
+                                &tvh->norm) != TVI_CONTROL_TRUE) {
+      mp_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n");
+      return 0;
+    }
+  }
     return(1);
 }
 
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