X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=94657a738a4ae1b620148d28400c20ed4c27a710;hp=c34acca8e96063804fd0d4cf788ac27658ca94b7;hb=32d355e7c8bb9ed3497faf0ddd41755196d039b8;hpb=2c0737b48ed5a6b269e77a95e4f9bf1bf601f9d9

diff --git a/filter.h b/filter.h
index c34acca8..94657a73 100644
--- a/filter.h
+++ b/filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -24,8 +24,11 @@ struct filter_node {
 	struct list_head callbacks;
 	/** A pointer to the configuration of this instance. */
 	void *conf;
+	/** The buffer tree node. */
 	struct btr_node *btrn;
+	/** The task corresponding to this filter node. */
 	struct task task;
+	/** The minimal input queue size, see \ref btr_node_status(). */
 	size_t min_iqs;
 };
 
@@ -120,6 +123,8 @@ void filter_init(void);
 int check_filter_arg(char *filter_arg, void **conf);
 void print_filter_helps(int detailed);
 void generic_filter_pre_select(struct sched *s, struct task *t);
+int decoder_execute(const char *cmd, unsigned sample_rate, unsigned channels,
+		char **result);
 
 static inline void write_int16_host_endian(char *buf, int val)
 {
@@ -134,6 +139,7 @@ static inline void write_int16_host_endian(char *buf, int val)
 
 DECLARE_FILTER_INITS
 
+/** Iterate over the array of supported filters. */
 #define FOR_EACH_SUPPORTED_FILTER(j)  for (j = 0; j < NUM_SUPPORTED_FILTERS; j++)
 
 /** The filter array, one structure for each supported filter. */