From 394129086bb121d52350b0fcc90a7bcbcc2b7d76 Mon Sep 17 00:00:00 2001
From: nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 25 Nov 2006 12:17:34 +0000
Subject: added code to identify subs language and count; needed for
 forthcoming support for -slang

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21213 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 stream/stream_dvdnav.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'stream/stream_dvdnav.c')

diff --git a/stream/stream_dvdnav.c b/stream/stream_dvdnav.c
index a70d64bc5f..8c7611f544 100644
--- a/stream/stream_dvdnav.c
+++ b/stream/stream_dvdnav.c
@@ -476,6 +476,34 @@ void mp_dvdnav_update_mouse_pos(stream_t *stream, int32_t x, int32_t y, int* but
   priv->mousey = y;
 }
 
+int dvdnav_sid_from_lang(stream_t *stream, unsigned char *language) {
+  dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
+  uint8_t format, lg, k;
+  uint16_t lang, lcode = (language[0] << 8) | (language[1]);
+
+  for(k=0; k<32; k++) {
+    lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
+    if(lg == 0xff) continue;
+    lang = dvdnav_spu_stream_to_lang(priv->dvdnav, lg);
+    if(lang != 0xFFFF && lang == lcode) {
+      return k;
+    }
+  }
+  return -1;
+}
+
+int dvdnav_number_of_subs(stream_t *stream) {
+  dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
+  uint8_t lg, k, n=0;
+
+  for(k=0; k<32; k++) {
+    lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
+    if(lg == 0xff) continue;
+    n++;
+  }
+  return n;
+}
+
 
 stream_info_t stream_info_dvdnav = {
   "DVDNAV stream",
-- 
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