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jack: implement get_property
This commit is contained in:
Wim Taymans
parent
0b68d65ebf
commit
16ca53e592
2 changed files with 180 additions and 37 deletions
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@ -47,12 +47,43 @@ static struct pw_properties * get_properties(void)
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static void make_key(char *dst, jack_uuid_t subject, const char *key, int keylen)
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{
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int len;
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jack_uuid_unparse (subject, dst);
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jack_uuid_unparse(subject, dst);
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len = strlen(dst);
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dst[len] = '@';
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memcpy(&dst[len+1], key, keylen+1);
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}
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static int update_property(struct client *c,
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jack_uuid_t subject,
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const char* key,
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const char* value,
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const char* type)
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{
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int keylen = strlen(key);
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char *dst = alloca(JACK_UUID_STRING_SIZE + keylen);
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struct pw_properties * props = get_properties();
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jack_property_change_t change;
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make_key(dst, subject, key, keylen);
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if (value == NULL || type == NULL) {
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pw_properties_setf(props, dst, NULL);
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change = PropertyDeleted;
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} else {
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change = PropertyCreated;
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if (pw_properties_get(props, dst) != NULL)
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change = PropertyChanged;
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pw_properties_setf(props, dst, "%s@%s", value, type);
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}
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if (c->property_callback)
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c->property_callback(subject, key, change, c->property_arg);
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return 0;
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}
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SPA_EXPORT
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int jack_set_property(jack_client_t*client,
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jack_uuid_t subject,
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@ -66,13 +97,19 @@ int jack_set_property(jack_client_t*client,
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spa_return_val_if_fail(c != NULL, -EINVAL);
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spa_return_val_if_fail(key != NULL, -EINVAL);
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spa_return_val_if_fail(value != NULL, -EINVAL);
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spa_return_val_if_fail(type != NULL, -EINVAL);
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if (c->metadata == NULL)
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return -1;
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id = jack_uuid_to_index(subject);
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pw_log_debug("set id:%u (%lu) '%s' to '%s@%s'", id, subject, key, value, type);
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if (type == NULL)
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type = "";
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pw_log_info("set id:%u (%lu) '%s' to '%s@%s'", id, subject, key, value, type);
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pw_metadata_set_property(c->metadata->proxy,
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id, key, type, value);
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return 0;
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}
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@ -87,6 +124,7 @@ int jack_get_property(jack_uuid_t subject,
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struct pw_properties * props = get_properties();
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const char *str, *at;
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spa_return_val_if_fail(props != NULL, -EIO);
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spa_return_val_if_fail(key != NULL, -EINVAL);
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spa_return_val_if_fail(value != NULL, -EINVAL);
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spa_return_val_if_fail(type != NULL, -EINVAL);
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@ -109,7 +147,7 @@ int jack_get_property(jack_uuid_t subject,
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*value = strndup(str, at - str);
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*type = strdup(at + 1);
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pw_log_debug("got '%s' with value:'%s' type:'%s'", dst, *value, *type);
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pw_log_info("got '%s' with value:'%s' type:'%s'", dst, *value, *type);
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return 0;
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}
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@ -117,22 +155,135 @@ int jack_get_property(jack_uuid_t subject,
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SPA_EXPORT
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void jack_free_description (jack_description_t* desc, int free_description_itself)
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{
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pw_log_warn("not implemented");
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uint32_t n;
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for (n = 0; n < desc->property_cnt; ++n) {
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free((char*)desc->properties[n].key);
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free((char*)desc->properties[n].data);
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if (desc->properties[n].type)
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free((char*)desc->properties[n].type);
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}
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free(desc->properties);
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if (free_description_itself)
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free(desc);
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}
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SPA_EXPORT
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int jack_get_properties (jack_uuid_t subject,
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jack_description_t* desc)
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{
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pw_log_warn("not implemented");
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return -1;
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const struct spa_dict_item *item;
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struct pw_properties * props = get_properties();
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char dst[JACK_UUID_STRING_SIZE+2], *at;
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uint32_t props_size, cnt;
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int len;
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spa_return_val_if_fail(props != NULL, -EIO);
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spa_return_val_if_fail(desc != NULL, -EINVAL);
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jack_uuid_copy(&desc->subject, subject);
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desc->properties = NULL;
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cnt = props_size = 0;
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jack_uuid_unparse(subject, dst);
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len = strlen(dst);
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dst[len] = '@';
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dst[len+1] = 0;
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pw_log_debug("keys for: %s", dst);
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spa_dict_for_each(item, &props->dict) {
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jack_property_t* prop;
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pw_log_debug("keys %s <-> %s", item->key, dst);
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if (strstr(item->key, dst) != item->key)
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continue;
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if (cnt == props_size) {
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props_size = props_size > 0 ? props_size * 2 : 8;
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desc->properties = realloc(desc->properties, sizeof(jack_property_t) * props_size);
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}
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prop = &desc->properties[cnt];
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pw_log_debug("match %s", item->value);
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at = strrchr(item->value, '@');
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if (at == NULL)
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continue;
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prop->key = strdup(item->key + len + 1);
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prop->data = strndup(item->value, at - item->value);
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prop->type = strdup(at + 1);
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cnt++;
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}
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desc->property_cnt = cnt;
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return cnt;
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}
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SPA_EXPORT
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int jack_get_all_properties (jack_description_t** descs)
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int jack_get_all_properties (jack_description_t** descriptions)
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{
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pw_log_warn("not implemented");
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return -1;
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const struct spa_dict_item *item;
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struct pw_properties * props = get_properties();
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char *at;
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jack_description_t *desc, *cdesc;
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uint32_t dsize, dcnt, n, len;
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jack_uuid_t uuid;
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spa_return_val_if_fail(props != NULL, -EIO);
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spa_return_val_if_fail(descriptions != NULL, -EINVAL);
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dsize = dcnt = 0;
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desc = NULL;
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spa_dict_for_each(item, &props->dict) {
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jack_property_t* prop;
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at = strrchr(item->key, '@');
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if (at == NULL)
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continue;
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len = at - item->key;
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jack_uuid_parse(item->key, &uuid);
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at = strrchr(item->value, '@');
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if (at == NULL)
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continue;
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for (n = 0; n < dcnt; n++) {
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if (jack_uuid_compare(uuid, desc[n].subject) == 0)
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break;
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}
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if (n == dcnt) {
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if (dcnt == dsize) {
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dsize = dsize > 0 ? dsize * 2 : 8;
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desc = realloc (desc, sizeof(jack_description_t) * dsize);
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}
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desc[n].property_size = 0;
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desc[n].property_cnt = 0;
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desc[n].properties = NULL;
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jack_uuid_copy (&desc[n].subject, uuid);
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dcnt++;
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}
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cdesc = &desc[n];
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if (cdesc->property_cnt == cdesc->property_size) {
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cdesc->property_size = cdesc->property_size > 0 ? cdesc->property_size * 2 : 8;
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cdesc->properties = realloc (cdesc->properties,
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sizeof(jack_property_t) * cdesc->property_size);
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}
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prop = &cdesc->properties[cdesc->property_cnt++];
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prop->key = strdup(item->key + len + 1);
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prop->data = strndup(item->value, at - item->value);
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prop->type = strdup(at + 1);
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}
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*descriptions = desc;
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return dcnt;
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}
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SPA_EXPORT
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@ -165,8 +316,12 @@ int jack_remove_properties (jack_client_t* client, jack_uuid_t subject)
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SPA_EXPORT
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int jack_remove_all_properties (jack_client_t* client)
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{
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pw_log_warn("not implemented");
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return -1;
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struct client *c = (struct client *) client;
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spa_return_val_if_fail(c != NULL, -EINVAL);
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pw_metadata_clear(c->metadata->proxy);
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return 0;
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}
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SPA_EXPORT
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@ -174,8 +329,13 @@ int jack_set_property_change_callback (jack_client_t* client,
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JackPropertyChangeCallback callback,
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void* arg)
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{
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pw_log_warn("not implemented");
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return -1;
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struct client *c = (struct client *) client;
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spa_return_val_if_fail(c != NULL, -EINVAL);
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c->property_callback = callback;
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c->property_arg = arg;
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return 0;
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}
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SPA_EXPORT
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