
/* Forward declarations for callbacks used in menu */
static void on_playback_prev(GtkMenuItem *item, gpointer data);
static void on_playback_next(GtkMenuItem *item, gpointer data);
static void on_playback_seek_forward(GtkMenuItem *item, gpointer data);
static void on_playback_seek_backward(GtkMenuItem *item, gpointer data);
static void on_playback_frame_step(GtkMenuItem *item, gpointer data);
static void on_playback_goto_time(GtkMenuItem *item, gpointer data);
static void on_playback_speed(GtkMenuItem *item, gpointer data);
static void on_playback_ab_loop_a(GtkMenuItem *item, gpointer data);
static void on_playback_ab_loop_b(GtkMenuItem *item, gpointer data);
static void on_playback_ab_loop_clear(GtkMenuItem *item, gpointer data);
static void on_audio_track_selected(GtkMenuItem *item, gpointer data);
static void on_subtitle_track_selected(GtkMenuItem *item, gpointer data);
static void on_subtitle_load(GtkMenuItem *item, gpointer data);
static void on_subtitle_disable(GtkMenuItem *item, gpointer data);
static void on_view_fullscreen(GtkMenuItem *item, gpointer data);
static void on_view_playlist(GtkMenuItem *item, gpointer data);
static void on_view_screenshot(GtkMenuItem *item, gpointer data);
