aac: Fix compilation without libmp4v2.
[paraslash.git] / filter_common.c
index 907912fd06d9f0e4a78a53c7a5026c4a0a9d4846..009ac936d55a7e398f623e6c374a4df68e5e06f4 100644 (file)
@@ -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.
  */
@@ -101,24 +101,30 @@ int check_filter_arg(char *fa, void **conf)
 /**
  * Print help text of each filter to stdout.
  *
- * \param detailed If non-zero, print detailed help.
+ * \param flags Passed to \ref ggo_print_help().
  */
-void print_filter_helps(int detailed)
+void print_filter_helps(unsigned flags)
 {
-       int i;
+       int i, num = 0;
 
-       printf_or_die("\nAvailable filters: \n\t");
-       FOR_EACH_SUPPORTED_FILTER(i)
-               printf_or_die("%s%s", i? " " : "", filters[i].name);
-       printf_or_die("\n\n");
+       printf_or_die("\nAvailable filters: ");
+       FOR_EACH_SUPPORTED_FILTER(i) {
+               if (num > 50) {
+                       printf_or_die("\n                  ");
+                       num = 0;
+               }
+               num += printf_or_die("%s%s", i? " " : "", filters[i].name);
+       }
+       printf_or_die("\n");
 
        FOR_EACH_SUPPORTED_FILTER(i) {
                struct filter *f = filters + i;
 
                if (!f->help.short_help)
                        continue;
-               printf_or_die("Options for %s:\n", f->name);
-               ggo_print_help(&f->help, detailed);
+               printf_or_die("\nOptions for %s (%s):", f->name,
+                       f->help.purpose);
+               ggo_print_help(&f->help, flags);
        }
 }
 
@@ -126,18 +132,17 @@ void print_filter_helps(int detailed)
  * Set select timeout of the scheduler.
  *
  * \param s The scheduler.
- * \param t The task struct of this filter.
+ * \param context Pointer to the filter node (task context).
  *
  * This looks at the status of the btr node of the filter. If data is available
  * in the input queue of the filter, or if an error occurred, a minimal timeout
  * for the next select call is requested from the scheduler. Otherwise the
  * scheduler timeout is left unchanged.
  */
-void generic_filter_pre_select(struct sched *s, struct task *t)
+void generic_filter_pre_select(struct sched *s, void *context)
 {
-       struct filter_node *fn = container_of(t, struct filter_node, task);
+       struct filter_node *fn = context;
 
-       t->error = 0;
        if (btr_node_status(fn->btrn, fn->min_iqs, BTR_NT_INTERNAL) != 0)
                sched_min_delay(s);
 }