[MPlayer-cvslog] r21576 - in trunk/stream: stream_dvdnav.c stream_dvdnav.h

[nicodvb]

Author: nicodvb
Date: Sun Dec 10 18:25:54 2006
New Revision: 21576

Modified:
   trunk/stream/stream_dvdnav.c
   trunk/stream/stream_dvdnav.h

Log:
added function to return the language of the specified subtitle id. Patch by
o o
 O tvos Attila


Modified: trunk/stream/stream_dvdnav.c
==============================================================================
--- trunk/stream/stream_dvdnav.c	(original)
+++ trunk/stream/stream_dvdnav.c	Sun Dec 10 18:25:54 2006
@@ -500,6 +500,27 @@
 }
 
 /**
+ * \brief dvdnav_lang_from_sid() assigns to buf the language corresponding to subtitle id 'sid'
+ * \param stream: - stream pointer
+ * \param sid: physical subtitle id
+ * \param buf: buffer to contain the 2-chars language string
+ * \return 0 on error, 1 if successful
+ */
+int dvdnav_lang_from_sid(stream_t *stream, int sid, unsigned char *buf) {
+    uint8_t lg, k;
+    uint16_t lang;
+    dvdnav_priv_t *priv=(dvdnav_priv_t*)stream->priv;
+    if(sid < 0) return 0;
+    lg = dvdnav_get_spu_logical_stream(priv->dvdnav, sid);
+    lang = dvdnav_spu_stream_to_lang(priv->dvdnav, lg);
+    if(lang == 0xffff) return 0;
+    buf[0] = lang >> 8;
+    buf[1] = lang & 0xFF;
+    buf[2] = 0;
+    return 1;
+}
+
+/**
  * \brief dvdnav_number_of_subs() returns the count of available subtitles
  * \param stream: - stream pointer
  * \return 0 on error, something meaningful otherwise

Modified: trunk/stream/stream_dvdnav.h
==============================================================================
--- trunk/stream/stream_dvdnav.h	(original)
+++ trunk/stream/stream_dvdnav.h	Sun Dec 10 18:25:54 2006
@@ -31,6 +31,7 @@
 
 int dvdnav_number_of_subs(stream_t *stream);
 int dvdnav_sid_from_lang(stream_t *stream, unsigned char *language);
+int dvdnav_lang_from_sid(stream_t *stream, int sid, unsigned char *buf);
 int mp_dvdnav_handle_input(stream_t *stream, int cmd, int *button);
 void mp_dvdnav_update_mouse_pos(stream_t *stream, int32_t x, int32_t y, int* button);
 void mp_dvdnav_get_highlight (stream_t *stream, nav_highlight_t *hl);