From 6c60debbb5c28176faac033d3c02f763c2d4756c Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Wed, 26 Dec 2001 00:16:09 +0000
Subject: [PATCH] dvd language->aid/sid functions

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3754 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/open.c   | 40 ++++++++++++++++++++++++++++++++++++++--
 libmpdemux/stream.h |  3 +++
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/libmpdemux/open.c b/libmpdemux/open.c
index 6a6f8c20fe..c915905781 100644
--- a/libmpdemux/open.c
+++ b/libmpdemux/open.c
@@ -261,7 +261,7 @@ if(dvd_title){
 	    tmp,
 	    d->audio_streams[d->nr_of_channels].id
 	    );
-
+	    
 	  d->nr_of_channels++;
 	 }
       }
@@ -403,9 +403,45 @@ tv_err:
 
 }
 
-
 #ifdef USE_DVDREAD
 
+int dvd_aid_from_lang(stream_t *stream, unsigned char* lang){
+dvd_priv_t *d=stream->priv;
+int code,i;
+  while(lang && strlen(lang)>=2){
+    code=lang[1]|(lang[0]<<8);
+    for(i=0;i<d->nr_of_channels;i++){
+	if(d->audio_streams[i].language==code){
+	    mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD audio channel: %d language: %c%c\n",
+		d->audio_streams[i].id, lang[0],lang[1]);
+	    return d->audio_streams[i].id;
+	}
+//	printf("%X != %X  (%c%c)\n",code,d->audio_streams[i].language,lang[0],lang[1]);
+    }
+    lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
+  }
+  mp_msg(MSGT_OPEN,MSGL_INFO,"No matching DVD audio language found!\n");
+  return -1;
+}
+
+int dvd_sid_from_lang(stream_t *stream, unsigned char* lang){
+dvd_priv_t *d=stream->priv;
+int code,i;
+  while(lang && strlen(lang)>=2){
+    code=lang[1]|(lang[0]<<8);
+    for(i=0;i<d->nr_of_subtitles;i++){
+	if(d->subtitles[i].language==code){
+	    mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD subtitle channel: %d language: %c%c\n",
+		d->subtitles[i].id, lang[0],lang[1]);
+	    return d->subtitles[i].id;
+	}
+    }
+    lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
+  }
+  mp_msg(MSGT_OPEN,MSGL_INFO,"No matching DVD subtitle language found!\n");
+  return -1;
+}
+
 static int dvd_next_cell(dvd_priv_t *d){
     int next_cell=d->cur_cell;
 
diff --git a/libmpdemux/stream.h b/libmpdemux/stream.h
index f10dbab862..d638a155f6 100644
--- a/libmpdemux/stream.h
+++ b/libmpdemux/stream.h
@@ -203,6 +203,9 @@ typedef struct {
   stream_language_t subtitles[32];
 } dvd_priv_t;
 
+int dvd_aid_from_lang(stream_t *stream, unsigned char* lang);
+int dvd_sid_from_lang(stream_t *stream, unsigned char* lang);
+
 #endif
 							    
 #endif // __STREAM_H