X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=40603c4eff782b0f945ccab6f5193e99f78b7462;hp=ff3ba8c218a8748266eddfe2e9c5bf92bcb7c82d;hb=869f0e06ec4e15abc9230c1b2d7615da5250802e;hpb=c51443d1b33680e6eb6bf0bf0e4f639b30219c5f diff --git a/audiod.c b/audiod.c index ff3ba8c2..40603c4e 100644 --- a/audiod.c +++ b/audiod.c @@ -1,14 +1,13 @@ /* - * Copyright (C) 2005-2011 Andre Noll + * Copyright (C) 2005-2012 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ -/** \file audiod.c the paraslash's audio daemon */ +/** \file audiod.c The paraslash's audio daemon. */ #include #include #include -#include #include "para.h" #include "error.h" @@ -33,6 +32,7 @@ #include "signal.h" #include "version.h" +__printf_2_3 void (*para_log)(int, const char*, ...) = daemon_log; /** define the array of error lists needed by para_audiod */ INIT_AUDIOD_ERRLISTS; /** define the array containing all supported audio formats */ @@ -77,6 +77,14 @@ enum vss_status_flags { VSS_STATUS_FLAG_PLAYING = 2, }; +/** + * The scheduler instance of para_audiod. + * + * This is needed also in audiod_command.c (for the tasks command), so it can + * not be made static. + */ +struct sched sched = {.max_fileno = 0}; + /** * The task for obtaining para_server's status (para_client stat). * @@ -242,7 +250,7 @@ char *get_time_string(int slot_num) */ length = stat_task->length_seconds; tmp = &stat_task->server_stream_start; - if (s && s->wns) { /* writer active in this slot */ + if (s && s->wns && s->wns[0].btrn) { /* writer active in this slot */ btr_get_node_start(s->wns[0].btrn, &wstime); if (wstime.tv_sec != 0) { /* writer wrote something */ if (s->server_stream_start.tv_sec == 0) { @@ -259,7 +267,7 @@ char *get_time_string(int slot_num) tv_diff(tmp, &stat_task->sa_time_diff, &sss); else tv_add(tmp, &stat_task->sa_time_diff, &sss); - if (!s || !s->wns) { + if (!s || !s->wns || !s->wns[0].btrn) { struct timeval diff; tv_diff(now, &sss, &diff); seconds = diff.tv_sec + stat_task->offset_seconds; @@ -268,11 +276,14 @@ char *get_time_string(int slot_num) tv_diff(now, &wstime, &wtime); //PARA_CRIT_LOG("offset %d\n", s->offset_seconds); seconds = s->offset_seconds; - btr_get_node_start(s->receiver_node->btrn, &rstime); - ret = tv_diff(&rstime, &sss, &rskip); - if (ret > 0) { /* audiod was started in the middle of the stream */ - tv_add(&wtime, &rskip, &sum); - seconds += sum.tv_sec; + if (s->receiver_node->btrn) { + btr_get_node_start(s->receiver_node->btrn, &rstime); + ret = tv_diff(&rstime, &sss, &rskip); + if (ret > 0) { /* audiod was started in the middle of the stream */ + tv_add(&wtime, &rskip, &sum); + seconds += sum.tv_sec; + } else + seconds += wtime.tv_sec; } else seconds += wtime.tv_sec; out: @@ -289,7 +300,7 @@ out: length / 60, length % 60 ); - PARA_DEBUG_LOG("slot %d: %s\n", slot_num, msg); + //PARA_DEBUG_LOG("slot %d: %s\n", slot_num, msg); return msg; empty: return para_strdup(NULL); @@ -504,7 +515,7 @@ static void open_filters(struct slot_info *s) .handler = f->execute, .context = fn)); f->open(fn); - register_task(&fn->task); + register_task(&sched, &fn->task); parent = fn->btrn; PARA_NOTICE_LOG("%s filter %d/%d (%s) started in slot %d\n", audio_formats[s->format], i, nf, f->name, (int)(s - slot)); @@ -522,16 +533,12 @@ static void open_writers(struct slot_info *s) assert(s->wns == NULL); s->wns = para_calloc(PARA_MAX(1U, a->num_writers) * sizeof(struct writer_node)); - if (a->num_writers == 0) - setup_writer_node(NULL, parent, s->wns); - else { - PARA_INFO_LOG("opening %s writers\n", audio_formats[s->format]); - for (i = 0; i < a->num_writers; i++) { - wn = s->wns + i; - wn->conf = a->writer_conf[i]; - wn->writer_num = a->writer_nums[i]; - register_writer_node(wn, parent); - } + PARA_INFO_LOG("opening %s writers\n", audio_formats[s->format]); + for (i = 0; i < a->num_writers; i++) { + wn = s->wns + i; + wn->conf = a->writer_conf[i]; + wn->writer_num = a->writer_nums[i]; + register_writer_node(wn, parent, &sched); } } @@ -568,7 +575,7 @@ static int open_receiver(int format) rn->task.pre_select = r->pre_select; rn->task.post_select = r->post_select; sprintf(rn->task.status, "%s receiver node", r->name); - register_task(&rn->task); + register_task(&sched, &rn->task); return slot_num; } @@ -780,29 +787,38 @@ static int parse_writer_args(void) ret = parse_stream_command(conf.writer_arg[i], &cmd); if (ret < 0) - goto out; + return ret; af_mask = ret; FOR_EACH_AUDIO_FORMAT(j) { a = afi + j; if ((af_mask & (1 << j)) == 0) /* no match */ continue; - ret = -E_WRITE_COMMON_SYNTAX; - wconf = check_writer_arg(cmd, &writer_num); - if (!wconf) - goto out; + wconf = check_writer_arg_or_die(cmd, &writer_num); nw = a->num_writers; a->writer_nums = para_realloc(a->writer_nums, (nw + 1) * sizeof(int)); a->writer_conf = para_realloc(a->writer_conf, (nw + 1) * sizeof(void *)); a->writer_nums[nw] = writer_num; a->writer_conf[nw] = wconf; - PARA_INFO_LOG("%s writer #%d: %s\n", audio_formats[writer_num], + PARA_INFO_LOG("%s writer #%d: %s\n", audio_formats[j], nw, writer_names[writer_num]); a->num_writers++; } } - ret = 1; -out: - return ret; + /* Use default writer for audio formats which are not yet set up. */ + FOR_EACH_AUDIO_FORMAT(i) { + struct writer *w = writers + DEFAULT_WRITER; + a = afi + i; + if (a->num_writers > 0) + continue; /* already set up */ + PARA_INFO_LOG("%s writer: %s (default)\n", audio_formats[i], + writer_names[DEFAULT_WRITER]); + a->writer_nums = para_malloc(sizeof(int)); + a->writer_nums[0] = DEFAULT_WRITER; + a->writer_conf = para_malloc(sizeof(void *)); + a->writer_conf[0] = w->parse_config_or_die(""); + a->num_writers = 1; + } + return 1; } static int parse_receiver_args(void) @@ -812,16 +828,10 @@ static int parse_receiver_args(void) struct audio_format_info *a; for (i = conf.receiver_given - 1; i >= 0; i--) { - char *arg = conf.receiver_arg[i]; - char *recv_arg = strchr(arg, ':'); - int af_mask, j; + char *arg; + int j, af_mask; - ret = -E_MISSING_COLON; - if (!recv_arg) - goto out; - *recv_arg = '\0'; - recv_arg++; - ret = get_matching_audio_format_nums(arg); + ret = parse_stream_command(conf.receiver_arg[i], &arg); if (ret < 0) goto out; af_mask = ret; @@ -837,7 +847,7 @@ static int parse_receiver_args(void) */ if (a->receiver_conf) a->receiver->free_config(a->receiver_conf); - a->receiver_conf = check_receiver_arg(recv_arg, &receiver_num); + a->receiver_conf = check_receiver_arg(arg, &receiver_num); ret = -E_RECV_SYNTAX; if (!a->receiver_conf) goto out; @@ -917,8 +927,6 @@ static int parse_filter_args(void) { int i, j, ret, af_mask; - if (!conf.no_default_filters_given) - return init_default_filters(); for (i = 0; i < conf.filter_given; i++) { char *arg; ret = parse_stream_command(conf.filter_arg[i], &arg); @@ -1054,7 +1062,6 @@ static void close_stat_pipe(void) { if (!stat_task->ct) return; - btr_free_node(stat_task->ct->btrn); client_close(stat_task->ct); stat_task->ct = NULL; clear_and_dump_items(); @@ -1148,7 +1155,7 @@ static void start_stop_decoders(void) if (a->num_filters) open_filters(sl); open_writers(sl); - activate_grab_clients(); + activate_grab_clients(&sched); btr_log_tree(sl->receiver_node->btrn, LL_NOTICE); } @@ -1159,7 +1166,7 @@ static void status_pre_select(struct sched *s, struct task *t) if (must_start_decoder()) goto min_delay; - ret = btr_node_status(st->btrn, 0, BTR_NT_LEAF); + ret = btr_node_status(st->btrn, st->min_iqs, BTR_NT_LEAF); if (ret > 0) goto min_delay; if (st->ct && audiod_status == AUDIOD_OFF) @@ -1181,7 +1188,7 @@ min_delay: } /* restart the client task if necessary */ -static void status_post_select(__a_unused struct sched *s, struct task *t) +static void status_post_select(struct sched *s, struct task *t) { struct status_task *st = container_of(t, struct status_task, task); @@ -1243,13 +1250,13 @@ static void status_post_select(__a_unused struct sched *s, struct task *t) int argc = 5; PARA_INFO_LOG("clock diff count: %d\n", st->clock_diff_count); st->clock_diff_count--; - client_open(argc, argv, &st->ct, NULL, NULL, st->btrn); + client_open(argc, argv, &st->ct, NULL, NULL, st->btrn, s); set_stat_task_restart_barrier(2); } else { char *argv[] = {"audiod", "--", "stat", "-p", NULL}; int argc = 4; - client_open(argc, argv, &st->ct, NULL, NULL, st->btrn); + client_open(argc, argv, &st->ct, NULL, NULL, st->btrn, s); set_stat_task_restart_barrier(5); } free(stat_item_values[SI_BASENAME]); @@ -1333,7 +1340,6 @@ static void init_colors_or_die(void) int main(int argc, char *argv[]) { int ret, i; - static struct sched s; struct command_task command_task_struct, *cmd_task = &command_task_struct; struct audiod_cmdline_parser_params params = { .override = 0, @@ -1372,7 +1378,7 @@ int main(int argc, char *argv[]) exit(EXIT_FAILURE); } log_welcome("para_audiod"); - server_uptime(UPTIME_SET); + set_server_start_time(NULL); set_initial_status(); FOR_EACH_SLOT(i) clear_slot(i); @@ -1383,14 +1389,14 @@ int main(int argc, char *argv[]) init_command_task(cmd_task); if (conf.daemon_given) - daemonize(); - - register_task(&sig_task->task); - register_task(&cmd_task->task); - register_task(&stat_task->task); - s.default_timeout.tv_sec = 2; - s.default_timeout.tv_usec = 999 * 1000; - ret = schedule(&s); + daemonize(false /* parent exits immediately */); + + register_task(&sched, &sig_task->task); + register_task(&sched, &cmd_task->task); + register_task(&sched, &stat_task->task); + sched.default_timeout.tv_sec = 2; + sched.default_timeout.tv_usec = 999 * 1000; + ret = schedule(&sched); PARA_EMERG_LOG("%s\n", para_strerror(-ret)); return EXIT_FAILURE;