WinGui:

[handbrake-jp/handbrake-jp-git.git] / libhb / dvd.c

diff --git a/libhb/dvd.c b/libhb/dvd.c
index fbac84d..e51fd95 100644 (file)
--- a/libhb/dvd.c
+++ b/libhb/dvd.c
@@ -24,6 +24,7 @@ static int           hb_dvdread_read( hb_dvd_t * d, hb_buffer_t * b );
 static int           hb_dvdread_chapter( hb_dvd_t * d );
 static int           hb_dvdread_angle_count( hb_dvd_t * d );
 static void          hb_dvdread_set_angle( hb_dvd_t * d, int angle );
+static int           hb_dvdread_main_feature( hb_dvd_t * d, hb_list_t * list_title );
 
 hb_dvd_func_t hb_dvdread_func =
 {
@@ -38,7 +39,8 @@ hb_dvd_func_t hb_dvdread_func =
     hb_dvdread_read,
     hb_dvdread_chapter,
     hb_dvdread_angle_count,
-    hb_dvdread_set_angle
+    hb_dvdread_set_angle,
+    hb_dvdread_main_feature
 };
 
 static hb_dvd_func_t *dvd_methods = &hb_dvdread_func;
@@ -55,6 +57,24 @@ hb_dvd_func_t * hb_dvdread_methods( void )
     return &hb_dvdread_func;
 }
 
+static int hb_dvdread_main_feature( hb_dvd_t * e, hb_list_t * list_title )
+{
+    int ii;
+    uint64_t longest_duration = 0;
+    int longest = -1;
+
+    for ( ii = 0; ii < hb_list_count( list_title ); ii++ )
+    {
+        hb_title_t * title = hb_list_item( list_title, ii );
+        if ( title->duration > longest_duration )
+        {
+            longest_duration = title->duration;
+            longest = title->index;
+        }
+    }
+    return longest;
+}
+
 static char * hb_dvdread_name( char * path )
 {
     static char name[1024];
@@ -1293,6 +1313,11 @@ void hb_dvd_set_angle( hb_dvd_t * d, int angle )
     dvd_methods->set_angle(d, angle);
 }
 
+int hb_dvd_main_feature( hb_dvd_t * d, hb_list_t * list_title )
+{
+    return dvd_methods->main_feature(d, list_title);
+}
+
 // hb_dvd_set_dvdnav must only be called when no dvd source is open
 // it rips the rug out from under things so be careful
 void hb_dvd_set_dvdnav( int enable )