Adding a libvlc_media_player_next_frame

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

include/vlc/libvlc_media_player.h

@@ -482,6 +482,18 @@ VLC_PUBLIC_API int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi,
  */
 VLC_PUBLIC_API int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e );
 
+
+/**
+ * Display the next frame
+ *
+ * \param p_input the libvlc_media_player_t instance
+ * \param p_e an initialized exception pointer
+ */
+VLC_PUBLIC_API void    libvlc_media_player_next_frame( libvlc_media_player_t *p_input,
+                                                       libvlc_exception_t *p_e );
+
+
+
 /**
  * Release (free) libvlc_track_description_t
  *

src/control/media_player.c

@@ -1240,3 +1240,12 @@ int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi,
 
     return val.b_bool;
 }
+
+void    libvlc_media_player_next_frame( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e )
+{
+    input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+    if( p_input_thread != NULL )
+        var_TriggerCallback( p_input_thread, "frame-next" );
+    else
+        libvlc_exception_raise( p_e, "Input thread is NULL" );
+}

src/libvlc.sym

@@ -121,6 +121,7 @@ libvlc_media_new
 libvlc_media_new_as_node
 libvlc_media_new_from_input_item
 libvlc_media_player_can_pause
+libvlc_media_player_next_frame
 libvlc_media_player_event_manager
 libvlc_media_player_get_agl
 libvlc_media_player_get_chapter