playlist: Define playlist_CurrentInput(), that returns current playing input.

include/vlc_playlist.h

@@ -294,6 +294,10 @@ VLC_EXPORT( void, __pl_Release, ( vlc_object_t * ) );
  */
 VLC_EXPORT( int, playlist_Control, ( playlist_t *p_playlist, int i_query, bool b_locked, ...  ) );
 
+/** Get current playing input. The object is retained.
+ */
+VLC_EXPORT( input_thread_t *, playlist_CurrentInput, ( playlist_t *p_playlist ) );
+
 /** Clear the playlist
  * \param b_locked TRUE if playlist is locked when entering this function
  */
@@ -411,6 +415,7 @@ static inline int playlist_Import( playlist_t *p_playlist, const char *psz_file)
     return VLC_SUCCESS;
 }
 
+
 /** Tell if the playlist is currently running */
 #define playlist_IsPlaying( pl ) ( pl->status.i_status == PLAYLIST_RUNNING )
 

src/libvlccore.sym

@@ -244,6 +244,7 @@ playlist_BothAddInput
 playlist_ChildSearchName
 playlist_Clear
 playlist_Control
+playlist_CurrentInput
 playlist_DeleteFromInput
 playlist_DeleteInputInParent
 playlist_Export

src/playlist/engine.c

@@ -258,6 +258,18 @@ void playlist_set_current_input(
     }
 }
 
+/** Get current playing input.
+ */
+input_thread_t * playlist_CurrentInput( playlist_t * p_playlist )
+{
+    input_thread_t * p_input;
+    PL_LOCK;
+    p_input = p_playlist->p_input;
+    if( p_input ) vlc_object_yield( p_input );
+    PL_UNLOCK;
+    return p_input;
+}
+
 
 /**
  * @}