X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.h;h=6946fc7888487eb614ff5dc86a4ea3360d00a104;hp=5bd41c4fa00f52f3b6b24d4508967ecd707d418d;hb=ca659e6bf0d7f783849244105a077e79fcf741ad;hpb=6bdac07456cb5872f824028912d1049883a9c21f diff --git a/audiod.h b/audiod.h index 5bd41c4f..6946fc78 100644 --- a/audiod.h +++ b/audiod.h @@ -49,58 +49,32 @@ struct audiod_command { }; /** - * describes one instance of a receiver-filter-writer chain + * Describes one instance of a receiver-filter-writer chain. * * \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 */ + /** Number of the audio format in this slot. */ int format; - /** writer start time */ + /** Receiver start time. */ + struct timeval rstime; + /** Writer start time. */ struct timeval wstime; - /** the receiver info associated with this slot */ + /** The stream_start status item announced by para_server. */ + struct timeval server_stream_start; + /** The offset status item announced by para_server. */ + unsigned offset_seconds; + /** The seconds_total status item announced by para_server. */ + unsigned seconds_total; + /** The receiver info associated with this slot. */ struct receiver_node *receiver_node; - /** the active filter chain */ + /** The active filter chain. */ struct filter_chain *fc; - /** the active writer node group */ + /** The active writer node group. */ struct writer_node_group *wng; }; -/** - * 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 client_task *ct; - /** 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; - /** 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; - /** Number of the audio format as announced by para_server. */ - int current_audio_format_num; -}; - extern struct slot_info slot[MAX_STREAM_SLOTS]; extern struct audiod_args_info conf; extern int audiod_status; @@ -108,8 +82,7 @@ extern int audiod_status; 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); +char *get_time_string(int slot_num); /** iterate over all slots */ #define FOR_EACH_SLOT(_slot) for (_slot = 0; _slot < MAX_STREAM_SLOTS; _slot++)