-/** \file audiod.h symbols exported from audiod.c */
-int num_filters(int audio_format_num);
-int get_audio_format_num(char *name);
+/*
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
+/** \file audiod.h Symbols exported from audiod.c. */
+
/** enum of audio formats supported by para_audiod */
enum {AUDIOD_AUDIO_FORMATS_ENUM};
/** array of audio format names supported by para_audiod */
extern const char *audio_formats[];
-/** maximal number of simultaneous instances */
-#define MAX_STREAM_SLOTS 5
-
/**
* the possible modes of operation
*
* - 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};
-
-/**
- * describes one instance of a receiver-filter-writer chain
- *
- * \sa receier_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;
- /** writer start time */
- struct timeval wstime;
- /** the receiver info associated with this slot */
- struct receiver_node *receiver_node;
- /** the active filter chain */
- struct filter_chain *fc;
- /** the active writer node group */
- 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)
- *
- * \sa struct task, struct sched
*/
-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];
- /** do not restart client command until this time */
- struct timeval restart_barrier;
- /** last time we received status data from para_server */
- struct timeval last_status_read;
- /** the offset value announced by para_server */
- int offset_seconds;
- /** the length of the current audio file as announced by para_server */
- int length_seconds;
- /** the start of the current stream from the view of para_server */
- struct timeval server_stream_start;
- /** the average time deviation between para_server and para_audiod */
- struct timeval sa_time_diff;
- /** whether client time is ahead of server time */
- int sa_time_diff_sign;
- /** non-zero if para_server's status is "playing" */
- int playing;
-};
+enum audiod_status_info {AUDIOD_OFF, AUDIOD_ON, AUDIOD_STANDBY};
-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);
-/** iterate over all slots */
-#define FOR_EACH_SLOT(_slot) for (_slot = 0; _slot < MAX_STREAM_SLOTS; _slot++)
+/* defined in audiod.c */
+struct btr_node *audiod_get_btr_root(void);
+__malloc char *audiod_get_decoder_flags(void);
+void clear_and_dump_items(void);
+char *get_time_string(void);
+bool uid_is_whitelisted(uid_t uid);
+
+/* defined in audiod_command.c */
+void audiod_status_dump(bool force);
+void close_stat_clients(void);
+int handle_connect(int accept_fd, fd_set *rfds);
+void stat_client_write_item(int item_num);