filter: Make ->open() optional.

[paraslash.git] / mp3dec_filter.c

diff --git a/mp3dec_filter.c b/mp3dec_filter.c
index 98627504e22aef64664dade778463404ef641c8b..5f6935d1a5be70c7fa89dd0368bca48e34664422 100644 (file)
--- a/mp3dec_filter.c
+++ b/mp3dec_filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -77,9 +77,9 @@ static void mp3dec_close(struct filter_node *fn)
 
 #define MP3DEC_MAX_FRAME 8192
 
-static int mp3dec_post_select(__a_unused struct sched *s, struct task *t)
+static int mp3dec_post_select(__a_unused struct sched *s, void *context)
 {
-       struct filter_node *fn = container_of(t, struct filter_node, task);
+       struct filter_node *fn = context;
        int i, ret;
        struct private_mp3dec_data *pmd = fn->private_data;
        struct btr_node *btrn = fn->btrn;
@@ -221,8 +221,5 @@ void mp3dec_filter_init(struct filter *f)
        f->pre_select = generic_filter_pre_select;
        f->post_select = mp3dec_post_select;
        f->execute = mp3dec_execute;
-       f->help = (struct ggo_help) {
-               .short_help = mp3dec_filter_args_info_help,
-               .detailed_help = mp3dec_filter_args_info_detailed_help
-       };
+       f->help = (struct ggo_help)DEFINE_GGO_HELP(mp3dec_filter);
 }