check for NULL

[vlc] / lib / video.c

diff --git a/lib/video.c b/lib/video.c
index ff0697956c79c1c426de424b9e035ba5f55a8490..0c7bb2d621e61355ae85adf44829ef6789ad4531 100644 (file)
--- a/lib/video.c
+++ b/lib/video.c
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * video.c: libvlc new API video functions
  *****************************************************************************
- * Copyright (C) 2005-2010 the VideoLAN team
+ * Copyright (C) 2005-2010 VLC authors and VideoLAN
  *
  * $Id$
  *
@@ -10,19 +10,19 @@
  *          Jean-Paul Saman <jpsaman _at_ m2x _dot_ nl>
  *          Damien Fouilleul <damienf a_t videolan dot org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -161,34 +161,40 @@ libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, unsigned num,
 int libvlc_video_get_size( libvlc_media_player_t *p_mi, unsigned num,
                            unsigned *restrict px, unsigned *restrict py )
 {
-#if 0
-    vout_thread_t *p_vout = GetVout (p_mi, num);
-    if (p_vout == NULL)
-        return -1;
+    libvlc_media_track_info_t *info;
+    int ret = -1;
+    if (!p_mi->p_md)
+        return ret;
+    int infos = libvlc_media_get_tracks_info(p_mi->p_md, &info);
+    if (infos <= 0)
+        return ret;
+
+    for (int i = 0; i < infos; i++)
+        if (info[i].i_type == libvlc_track_video && num-- == 0) {
+            *px = info[i].u.video.i_width;
+            *py = info[i].u.video.i_height;
+            ret = 0;
+            break;
+        }
 
-    *px = p_vout->i_window_height;
-    *py = p_vout->i_window_width;
-    vlc_object_release (p_vout);
-    return 0;
-#else
-    return -1;
-#endif
+    free(info);
+    return ret;
 }
 
 int libvlc_video_get_height( libvlc_media_player_t *p_mi )
 {
-    unsigned height, width;
+    unsigned width, height;
 
-    if (libvlc_video_get_size (p_mi, 0, &height, &width))
+    if (libvlc_video_get_size (p_mi, 0, &width, &height))
         return 0;
     return height;
 }
 
 int libvlc_video_get_width( libvlc_media_player_t *p_mi )
 {
-    unsigned height, width;
+    unsigned width, height;
 
-    if (libvlc_video_get_size (p_mi, 0, &height, &width))
+    if (libvlc_video_get_size (p_mi, 0, &width, &height))
         return 0;
     return width;
 }
@@ -365,6 +371,44 @@ int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
     return b_ret;
 }
 
+int64_t libvlc_video_get_spu_delay( libvlc_media_player_t *p_mi )
+{
+    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+    int64_t val = 0;
+
+    if( p_input_thread )
+    {
+        val = var_GetTime( p_input_thread, "spu-delay" );
+        vlc_object_release( p_input_thread );
+    }
+    else
+    {
+        libvlc_printerr( "No active input" );
+    }
+
+    return val;
+}
+
+int libvlc_video_set_spu_delay( libvlc_media_player_t *p_mi,
+                                int64_t i_delay )
+{
+    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+    int ret = -1;
+
+    if( p_input_thread )
+    {
+        var_SetTime( p_input_thread, "spu-delay", i_delay );
+        vlc_object_release( p_input_thread );
+        ret = 0;
+    }
+    else
+    {
+        libvlc_printerr( "No active input" );
+    }
+
+    return ret;
+}
+
 libvlc_track_description_t *
         libvlc_video_get_title_description( libvlc_media_player_t *p_mi )
 {