int pa__init(pa_module *m) {
    pa_modargs *ma = NULL;
    struct userdata *u;

    pa_assert(m);

    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
        pa_log("Failed to parse module arguments");
        goto fail;
    }

    m->userdata = u = pa_xnew(struct userdata, 1);

    u->cache = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) rule_free);
    u->client_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_CLIENT_NEW], PA_HOOK_EARLY, (pa_hook_cb_t) client_new_cb, u);
    u->client_proplist_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_CLIENT_PROPLIST_CHANGED], PA_HOOK_EARLY, (pa_hook_cb_t) client_proplist_changed_cb, u);

    pa_modargs_free(ma);

    return 0;

fail:
    pa__done(m);

    if (ma)
        pa_modargs_free(ma);

    return -1;
}
int pa__init(pa_module*m) {
    pa_modargs *ma = NULL;
    struct userdata *u;
    uint32_t timeout = 5;
    uint32_t idx;
    pa_sink *sink;
    pa_source *source;

    pa_assert(m);

    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
        pa_log("Failed to parse module arguments.");
        goto fail;
    }

    if (pa_modargs_get_value_u32(ma, "timeout", &timeout) < 0) {
        pa_log("Failed to parse timeout value.");
        goto fail;
    }

    m->userdata = u = pa_xnew(struct userdata, 1);
    u->core = m->core;
    u->timeout = timeout * PA_USEC_PER_SEC;
    u->device_infos = pa_hashmap_new_full(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func, NULL, (pa_free_cb_t) device_info_free);

    PA_IDXSET_FOREACH(sink, m->core->sinks, idx)
    device_new_hook_cb(m->core, PA_OBJECT(sink), u);

    PA_IDXSET_FOREACH(source, m->core->sources, idx)
    device_new_hook_cb(m->core, PA_OBJECT(source), u);

    u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], PA_HOOK_NORMAL, (pa_hook_cb_t) device_new_hook_cb, u);
    u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_NORMAL, (pa_hook_cb_t) device_new_hook_cb, u);
    u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK_POST], PA_HOOK_NORMAL, (pa_hook_cb_t) device_unlink_hook_cb, u);
    u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK_POST], PA_HOOK_NORMAL, (pa_hook_cb_t) device_unlink_hook_cb, u);
    u->sink_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) device_state_changed_hook_cb, u);
    u->source_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) device_state_changed_hook_cb, u);

    u->sink_input_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], PA_HOOK_NORMAL, (pa_hook_cb_t) sink_input_fixate_hook_cb, u);
    u->source_output_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE], PA_HOOK_NORMAL, (pa_hook_cb_t) source_output_fixate_hook_cb, u);
    u->sink_input_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK_POST], PA_HOOK_NORMAL, (pa_hook_cb_t) sink_input_unlink_hook_cb, u);
    u->source_output_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST], PA_HOOK_NORMAL, (pa_hook_cb_t) source_output_unlink_hook_cb, u);
    u->sink_input_move_start_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_START], PA_HOOK_NORMAL, (pa_hook_cb_t) sink_input_move_start_hook_cb, u);
    u->source_output_move_start_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_START], PA_HOOK_NORMAL, (pa_hook_cb_t) source_output_move_start_hook_cb, u);
    u->sink_input_move_finish_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], PA_HOOK_NORMAL, (pa_hook_cb_t) sink_input_move_finish_hook_cb, u);
    u->source_output_move_finish_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FINISH], PA_HOOK_NORMAL, (pa_hook_cb_t) source_output_move_finish_hook_cb, u);
    u->sink_input_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) sink_input_state_changed_hook_cb, u);
    u->source_output_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_STATE_CHANGED], PA_HOOK_NORMAL, (pa_hook_cb_t) source_output_state_changed_hook_cb, u);

    pa_modargs_free(ma);
    return 0;

fail:

    if (ma)
        pa_modargs_free(ma);

    return -1;
}
static struct entry* entry_new(void) {
    struct entry *r = pa_xnew0(struct entry, 1);
    r->version = ENTRY_VERSION;
    r->ports = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) port_info_free);
    return r;
}
int pa__init(pa_module *m) {
    struct userdata *u = NULL;
    pa_modargs *ma;
    struct udev_enumerate *enumerate = NULL;
    struct udev_list_entry *item = NULL, *first = NULL;
    int fd;
    bool use_tsched = true, fixed_latency_range = false, ignore_dB = false, deferred_volume = m->core->deferred_volume;
    bool use_ucm = true;

    pa_assert(m);

    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
        pa_log("Failed to parse module arguments");
        goto fail;
    }

    m->userdata = u = pa_xnew0(struct userdata, 1);
    u->core = m->core;
    u->devices = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) device_free);
    u->inotify_fd = -1;

    if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) {
        pa_log("Failed to parse tsched= argument.");
        goto fail;
    }
    u->use_tsched = use_tsched;

    if (pa_modargs_get_value(ma, "tsched_buffer_size", NULL)) {
        if (pa_modargs_get_value_u32(ma, "tsched_buffer_size", &u->tsched_buffer_size) < 0) {
            pa_log("Failed to parse tsched_buffer_size= argument.");
            goto fail;
        }

        u->tsched_buffer_size_valid = true;
    }

    if (pa_modargs_get_value_boolean(ma, "fixed_latency_range", &fixed_latency_range) < 0) {
        pa_log("Failed to parse fixed_latency_range= argument.");
        goto fail;
    }
    u->fixed_latency_range = fixed_latency_range;

    if (pa_modargs_get_value_boolean(ma, "ignore_dB", &ignore_dB) < 0) {
        pa_log("Failed to parse ignore_dB= argument.");
        goto fail;
    }
    u->ignore_dB = ignore_dB;

    if (pa_modargs_get_value_boolean(ma, "deferred_volume", &deferred_volume) < 0) {
        pa_log("Failed to parse deferred_volume= argument.");
        goto fail;
    }
    u->deferred_volume = deferred_volume;

    if (pa_modargs_get_value_boolean(ma, "use_ucm", &use_ucm) < 0) {
        pa_log("Failed to parse use_ucm= argument.");
        goto fail;
    }
    u->use_ucm = use_ucm;

    if (!(u->udev = udev_new())) {
        pa_log("Failed to initialize udev library.");
        goto fail;
    }

    if (setup_inotify(u) < 0)
        goto fail;

    if (!(u->monitor = udev_monitor_new_from_netlink(u->udev, "udev"))) {
        pa_log("Failed to initialize monitor.");
        goto fail;
    }

    if (udev_monitor_filter_add_match_subsystem_devtype(u->monitor, "sound", NULL) < 0) {
        pa_log("Failed to subscribe to sound devices.");
        goto fail;
    }

    errno = 0;
    if (udev_monitor_enable_receiving(u->monitor) < 0) {
        pa_log("Failed to enable monitor: %s", pa_cstrerror(errno));
        if (errno == EPERM)
            pa_log_info("Most likely your kernel is simply too old and "
                        "allows only privileged processes to listen to device events. "
                        "Please upgrade your kernel to at least 2.6.30.");
        goto fail;
    }

    if ((fd = udev_monitor_get_fd(u->monitor)) < 0) {
        pa_log("Failed to get udev monitor fd.");
        goto fail;
    }

    pa_assert_se(u->udev_io = u->core->mainloop->io_new(u->core->mainloop, fd, PA_IO_EVENT_INPUT, monitor_cb, u));

    if (!(enumerate = udev_enumerate_new(u->udev))) {
        pa_log("Failed to initialize udev enumerator.");
        goto fail;
    }

    if (udev_enumerate_add_match_subsystem(enumerate, "sound") < 0) {
        pa_log("Failed to match to subsystem.");
        goto fail;
    }

    if (udev_enumerate_scan_devices(enumerate) < 0) {
        pa_log("Failed to scan for devices.");
        goto fail;
    }

    first = udev_enumerate_get_list_entry(enumerate);
    udev_list_entry_foreach(item, first)
        process_path(u, udev_list_entry_get_name(item));

    udev_enumerate_unref(enumerate);

    pa_log_info("Found %u cards.", pa_hashmap_size(u->devices));

    pa_modargs_free(ma);

    return 0;

fail:

    if (enumerate)
        udev_enumerate_unref(enumerate);

    if (ma)
        pa_modargs_free(ma);

    pa__done(m);

    return -1;
}
Exemple #5
0
pa_headerlist* pa_headerlist_new(void) {
    return MAKE_HEADERLIST(pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) header_free));
}
Exemple #6
0
pa_proplist* pa_proplist_new(void) {
    return MAKE_PROPLIST(pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) property_free));
}