X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.h;h=5bd41c4fa00f52f3b6b24d4508967ecd707d418d;hp=234c67a0d9eb9d09643544a498d96e5be5d69093;hb=56955f95584f51709320262f7d2e0ea79301d346;hpb=67cccf4883d30aded54d5d6d748479d800bad3ef

diff --git a/audiod.h b/audiod.h
index 234c67a0..5bd41c4f 100644
--- a/audiod.h
+++ b/audiod.h
@@ -1,4 +1,12 @@
+/*
+ * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
 /** \file audiod.h symbols exported from audiod.c */
+
+
 int num_filters(int audio_format_num);
 int get_audio_format_num(char *name);
 
@@ -17,15 +25,35 @@ extern const char *audio_formats[];
  * - off: disconnect from para_server
  * - on: receive status information from para_server and play the audio stream
  * - sb: only receive status information but not the audio stream
-*/
-enum {AUDIOD_OFF, AUDIOD_ON, AUDIOD_STANDBY};
+ */
+enum audiod_status_info {AUDIOD_OFF, AUDIOD_ON, AUDIOD_STANDBY};
+
+/** defines one command of para_audiod */
+struct audiod_command {
+	/** the name of the command */
+	const char *name;
+	/** pointer to the function that handles the command */
+	int (*handler)(int, int, char**);
+	/**
+	 * if the command prefers to handle the full line (rather than the usual
+	 * argv[] array), it stores a pointer to the corresponding line handling
+	 * function here. In this case, the above \a handler pointer must be NULL.
+	 */
+	int (*line_handler)(int, char*);
+	/** one-line description of the command */
+	const char *description;
+	/** summary of the command line options */
+	const char *usage;
+	/** the long help text */
+	const char *help;
+};
 
 /**
  * describes one instance of a receiver-filter-writer chain
  *
- * \sa receier_node, receiver, filter, filter_node, filter_chain, writer,
+ * \sa receiver_node, receiver, filter, filter_node, filter_chain, writer,
  * writer_node, writer_node_group.
-  */
+ */
 struct slot_info {
 	/** number of the audio format in this slot */
 	int format;
@@ -39,16 +67,6 @@ struct slot_info {
 	struct writer_node_group *wng;
 };
 
-/**
- * the main task of audiod
- *
- * \sa struct task, struct sched
- */
-struct audiod_task {
-	struct timeval *now;
-	struct task task;
-};
-
 /**
  * the task for obtaining para_server's status (para_client stat)
  *
@@ -58,9 +76,7 @@ struct status_task {
 	/** the associated task structure of audiod */
 	struct task task;
 	/** client data associated with the stat task */
-	struct private_client_data *pcd;
-	/** the array of status items sent by para_server */
-	char *stat_item_values[NUM_STAT_ITEMS];
+	struct client_task *ct;
 	/** do not restart client command until this time */
 	struct timeval restart_barrier;
 	/** last time we received status data from para_server */
@@ -81,18 +97,19 @@ struct status_task {
 	unsigned clock_diff_count;
 	/** when to start the next check for clock difference */
 	struct timeval clock_diff_barrier;
+	/** Number of the audio format as announced by para_server. */
+	int current_audio_format_num;
 };
 
-extern struct status_task *stat_task;
 extern struct slot_info slot[MAX_STREAM_SLOTS];
 extern struct audiod_args_info conf;
 extern int audiod_status;
-extern const char *status_item_list[NUM_STAT_ITEMS];
 
 void __noreturn clean_exit(int status, const char *msg);
 int handle_connect(int accept_fd);
 void audiod_status_dump(void);
 void dump_empty_status(void);
+char *get_time_string(struct timeval *newest_stime);
 
 /** iterate over all slots */
 #define FOR_EACH_SLOT(_slot) for (_slot = 0; _slot < MAX_STREAM_SLOTS; _slot++)