/** \file audiod.h symbols exported from audiod.c */
int num_filters(int audio_format_num);
int get_audio_format_num(char *name);
-enum {
- AUDIO_FORMAT_MP3,
- AUDIO_FORMAT_OGG,
- AUDIO_FORMAT_AAC,
- NUM_AUDIO_FORMATS
-};
+
+/** 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[];
-#define DEFINE_AUDIO_FORMAT_ARRAY const char *audio_formats[] = {"mp3", "ogg", "aac", NULL}
+
+/** maximal number of simultaneous instances */
#define MAX_STREAM_SLOTS 5
+
/**
* the possible modes of operation
*
};
/**
- * the task for audiod's child (para_client stat)
+ * 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 averaged time deviation between para_server and para_audiod */
+ /** 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;
- /** the audio format announced in server status */
- char *af_status;
- /** non-zero if \a af_status is "playing" */
+ /** non-zero if para_server's status is "playing" */
int playing;
+ /** number of times the clock difference is to be checked */
+ unsigned clock_diff_count;
+ /** when to start the next check for clock difference */
+ struct timeval clock_diff_barrier;
};
extern struct status_task *stat_task;
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++)