/* PipeWire * Copyright (C) 2017 Wim Taymans * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include #include #include "spa/pod/parser.h" #include "pipewire/pipewire.h" #include "pipewire/protocol.h" #include "pipewire/interfaces.h" #include "pipewire/resource.h" #include "extensions/protocol-native.h" #include "connection.h" static void core_marshal_hello(void *object, uint32_t version) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_HELLO); spa_pod_builder_add_struct(b, "i", version); pw_protocol_native_end_proxy(proxy, b); } static void core_marshal_client_update(void *object, const struct spa_dict *props) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; int i, n_items; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_CLIENT_UPDATE); n_items = props ? props->n_items : 0; spa_pod_builder_add(b, "[ i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", props->items[i].key, "s", props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_proxy(proxy, b); } static void core_marshal_permissions(void *object, const struct spa_dict *props) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; int i, n_items; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_PERMISSIONS); n_items = props ? props->n_items : 0; spa_pod_builder_add(b, "[ i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", props->items[i].key, "s", props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_proxy(proxy, b); } static void core_marshal_sync(void *object, uint32_t seq) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_SYNC); spa_pod_builder_add_struct(b, "i", seq); pw_protocol_native_end_proxy(proxy, b); } static void core_marshal_get_registry(void *object, uint32_t version, uint32_t new_id) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_GET_REGISTRY); spa_pod_builder_add_struct(b, "i", version, "i", new_id); pw_protocol_native_end_proxy(proxy, b); } static void core_marshal_create_object(void *object, const char *factory_name, uint32_t type, uint32_t version, const struct spa_dict *props, uint32_t new_id) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_CREATE_OBJECT); n_items = props ? props->n_items : 0; spa_pod_builder_add(b, "[" "s", factory_name, "I", type, "i", version, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", props->items[i].key, "s", props->items[i].value, NULL); } spa_pod_builder_add(b, "i", new_id, "]", NULL); pw_protocol_native_end_proxy(proxy, b); } static void core_marshal_destroy(void *object, uint32_t id) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_CORE_PROXY_METHOD_DESTROY); spa_pod_builder_add_struct(b, "i", id); pw_protocol_native_end_proxy(proxy, b); } static int core_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_dict props; struct pw_core_info info; struct spa_pod_parser prs; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "l", &info.change_mask, "s", &info.user_name, "s", &info.host_name, "s", &info.version, "s", &info.name, "i", &info.cookie, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_core_proxy_events, info, 0, &info); return 0; } static int core_demarshal_done(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t seq; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &seq, NULL) < 0) return -EINVAL; pw_proxy_notify(proxy, struct pw_core_proxy_events, done, 0, seq); return 0; } static int core_demarshal_error(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t id, res; const char *error; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &id, "i", &res, "s", &error, NULL) < 0) return -EINVAL; pw_proxy_notify(proxy, struct pw_core_proxy_events, error, 0, id, res, error); return 0; } static int core_demarshal_remove_id(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t id; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &id, NULL) < 0) return -EINVAL; pw_proxy_notify(proxy, struct pw_core_proxy_events, remove_id, 0, id); return 0; } static void core_marshal_info(void *object, struct pw_core_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_CORE_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "l", info->change_mask, "s", info->user_name, "s", info->host_name, "s", info->version, "s", info->name, "i", info->cookie, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static void core_marshal_done(void *object, uint32_t seq) { struct pw_resource *resource = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_resource(resource, PW_CORE_PROXY_EVENT_DONE); spa_pod_builder_add_struct(b, "i", seq); pw_protocol_native_end_resource(resource, b); } static void core_marshal_error(void *object, uint32_t id, int res, const char *error, ...) { struct pw_resource *resource = object; char buffer[128]; struct spa_pod_builder *b; va_list ap; b = pw_protocol_native_begin_resource(resource, PW_CORE_PROXY_EVENT_ERROR); va_start(ap, error); vsnprintf(buffer, sizeof(buffer), error, ap); va_end(ap); spa_pod_builder_add_struct(b, "i", id, "i", res, "s", buffer); pw_protocol_native_end_resource(resource, b); } static void core_marshal_remove_id(void *object, uint32_t id) { struct pw_resource *resource = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_resource(resource, PW_CORE_PROXY_EVENT_REMOVE_ID); spa_pod_builder_add_struct(b, "i", id); pw_protocol_native_end_resource(resource, b); } static int core_demarshal_client_update(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_dict props; struct spa_pod_parser prs; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &props.n_items, NULL) < 0) return -EINVAL; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_resource_do(resource, struct pw_core_proxy_methods, client_update, 0, &props); return 0; } static int core_demarshal_permissions(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_dict props; struct spa_pod_parser prs; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &props.n_items, NULL) < 0) return -EINVAL; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_resource_do(resource, struct pw_core_proxy_methods, permissions, 0, &props); return 0; } static int core_demarshal_hello(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t version; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &version, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_core_proxy_methods, hello, 0, version); return 0; } static int core_demarshal_sync(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t seq; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[i]", &seq, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_core_proxy_methods, sync, 0, seq); return 0; } static int core_demarshal_get_registry(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; int32_t version, new_id; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ii]", &version, &new_id, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_core_proxy_methods, get_registry, 0, version, new_id); return 0; } static int core_demarshal_create_object(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t version, type, new_id, i; const char *factory_name; struct spa_dict props; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "s", &factory_name, "I", &type, "i", &version, "i", &props.n_items, NULL) < 0) return -EINVAL; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "ss", &props.items[i].key, &props.items[i].value, NULL) < 0) return -EINVAL; } if (spa_pod_parser_get(&prs, "i", &new_id, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_core_proxy_methods, create_object, 0, factory_name, type, version, &props, new_id); return 0; } static int core_demarshal_destroy(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[i]", &id, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_core_proxy_methods, destroy, 0, id); return 0; } static void registry_marshal_global(void *object, uint32_t id, uint32_t parent_id, uint32_t permissions, uint32_t type, uint32_t version, const struct spa_dict *props) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_REGISTRY_PROXY_EVENT_GLOBAL); n_items = props ? props->n_items : 0; spa_pod_builder_add(b, "[", "i", id, "i", parent_id, "i", permissions, "I", type, "i", version, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", props->items[i].key, "s", props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static void registry_marshal_global_remove(void *object, uint32_t id) { struct pw_resource *resource = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_resource(resource, PW_REGISTRY_PROXY_EVENT_GLOBAL_REMOVE); spa_pod_builder_add_struct(b, "i", id); pw_protocol_native_end_resource(resource, b); } static int registry_demarshal_bind(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id, version, type, new_id; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &id, "I", &type, "i", &version, "i", &new_id, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_registry_proxy_methods, bind, 0, id, type, version, new_id); return 0; } static int registry_demarshal_destroy(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &id, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_registry_proxy_methods, destroy, 0, id); return 0; } static void module_marshal_info(void *object, struct pw_module_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_MODULE_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "l", info->change_mask, "s", info->name, "s", info->filename, "s", info->args, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int module_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; struct spa_dict props; struct pw_module_info info; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "l", &info.change_mask, "s", &info.name, "s", &info.filename, "s", &info.args, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "ss", &props.items[i].key, &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_module_proxy_events, info, 0, &info); return 0; } static void factory_marshal_info(void *object, struct pw_factory_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_FACTORY_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "l", info->change_mask, "s", info->name, "I", info->type, "i", info->version, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int factory_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; struct spa_dict props; struct pw_factory_info info; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "l", &info.change_mask, "s", &info.name, "I", &info.type, "i", &info.version, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_factory_proxy_events, info, 0, &info); return 0; } static void node_marshal_info(void *object, struct pw_node_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_NODE_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "l", info->change_mask, "s", info->name, "i", info->max_input_ports, "i", info->n_input_ports, "i", info->max_output_ports, "i", info->n_output_ports, "i", info->state, "s", info->error, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int node_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; struct spa_dict props; struct pw_node_info info; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "l", &info.change_mask, "s", &info.name, "i", &info.max_input_ports, "i", &info.n_input_ports, "i", &info.max_output_ports, "i", &info.n_output_ports, "i", &info.state, "s", &info.error, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_node_proxy_events, info, 0, &info); return 0; } static void node_marshal_param(void *object, uint32_t id, uint32_t index, uint32_t next, const struct spa_pod *param) { struct pw_resource *resource = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_resource(resource, PW_NODE_PROXY_EVENT_PARAM); spa_pod_builder_add_struct(b, "I", id, "i", index, "i", next, "P", param); pw_protocol_native_end_resource(resource, b); } static int node_demarshal_param(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t id, index, next; struct spa_pod *param; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ I", &id, "i", &index, "i", &next, "P", ¶m, NULL) < 0) return -EINVAL; pw_proxy_notify(proxy, struct pw_node_proxy_events, param, 0, id, index, next, param); return 0; } static void node_marshal_enum_params(void *object, uint32_t id, uint32_t index, uint32_t num, const struct spa_pod *filter) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_NODE_PROXY_METHOD_ENUM_PARAMS); spa_pod_builder_add_struct(b, "I", id, "i", index, "i", num, "P", filter); pw_protocol_native_end_proxy(proxy, b); } static int node_demarshal_enum_params(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id, index, num; struct spa_pod *filter; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ I", &id, "i", &index, "i", &num, "P", &filter, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_node_proxy_methods, enum_params, 0, id, index, num, filter); return 0; } static void node_marshal_set_param(void *object, uint32_t id, uint32_t flags, const struct spa_pod *param) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_NODE_PROXY_METHOD_SET_PARAM); spa_pod_builder_add_struct(b, "I", id, "i", flags, "P", param); pw_protocol_native_end_proxy(proxy, b); } static int node_demarshal_set_param(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id, flags; struct spa_pod *param; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ I", &id, "i", &flags, "P", ¶m, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_node_proxy_methods, set_param, 0, id, flags, param); return 0; } static void node_marshal_send_command(void *object, const struct spa_command *command) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_NODE_PROXY_METHOD_SEND_COMMAND); spa_pod_builder_add_struct(b, "P", command); pw_protocol_native_end_proxy(proxy, b); } static int node_demarshal_send_command(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; struct spa_command *command; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ P", &command, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_node_proxy_methods, send_command, 0, command); return 0; } static void port_marshal_info(void *object, struct pw_port_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_PORT_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "i", info->direction, "l", info->change_mask, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int port_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; struct spa_dict props; struct pw_port_info info; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "i", &info.direction, "l", &info.change_mask, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_port_proxy_events, info, 0, &info); return 0; } static void port_marshal_param(void *object, uint32_t id, uint32_t index, uint32_t next, const struct spa_pod *param) { struct pw_resource *resource = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_resource(resource, PW_PORT_PROXY_EVENT_PARAM); spa_pod_builder_add_struct(b, "I", id, "i", index, "i", next, "P", param); pw_protocol_native_end_resource(resource, b); } static int port_demarshal_param(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t id, index, next; struct spa_pod *param; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ I", &id, "i", &index, "i", &next, "P", ¶m, NULL) < 0) return -EINVAL; pw_proxy_notify(proxy, struct pw_port_proxy_events, param, 0, id, index, next, param); return 0; } static void port_marshal_enum_params(void *object, uint32_t id, uint32_t index, uint32_t num, const struct spa_pod *filter) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_PORT_PROXY_METHOD_ENUM_PARAMS); spa_pod_builder_add_struct(b, "I", id, "i", index, "i", num, "P", filter); pw_protocol_native_end_proxy(proxy, b); } static int port_demarshal_enum_params(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id, index, num; struct spa_pod *filter; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ I", &id, "i", &index, "i", &num, "P", &filter, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_port_proxy_methods, enum_params, 0, id, index, num, filter); return 0; } static void client_marshal_info(void *object, struct pw_client_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_CLIENT_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "l", info->change_mask, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int client_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; struct spa_dict props; struct pw_client_info info; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "l", &info.change_mask, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_client_proxy_events, info, 0, &info); return 0; } static void client_marshal_permissions(void *object, const struct spa_dict *dict) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_CLIENT_PROXY_EVENT_PERMISSIONS); n_items = dict ? dict->n_items : 0; spa_pod_builder_add(b, "[", "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", dict->items[i].key, "s", dict->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int client_demarshal_permissions(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_dict props; struct spa_pod_parser prs; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &props.n_items, NULL) < 0) return -EINVAL; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_client_proxy_events, permissions, 0, &props); return 0; } static void client_marshal_error(void *object, uint32_t id, int res, const char *error) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_PROXY_METHOD_ERROR); spa_pod_builder_add_struct(b, "i", id, "i", res, "s", error); pw_protocol_native_end_proxy(proxy, b); } static int client_demarshal_error(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; uint32_t id, res; const char *error; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &id, "i", &res, "s", &error, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_client_proxy_methods, error, 0, id, res, error); return 0; } static void client_marshal_get_permissions(void *object) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_PROXY_METHOD_GET_PERMISSIONS); spa_pod_builder_add_struct(b, "P", NULL); pw_protocol_native_end_proxy(proxy, b); } static int client_demarshal_get_permissions(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_pod_parser prs; void *ptr; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[P]", &ptr, NULL) < 0) return -EINVAL; pw_resource_do(resource, struct pw_client_proxy_methods, get_permissions, 0); return 0; } static void client_marshal_update_permissions(void *object, const struct spa_dict *props) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; int i, n_items; b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_PROXY_METHOD_UPDATE_PERMISSIONS); n_items = props ? props->n_items : 0; spa_pod_builder_add(b, "[ i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", props->items[i].key, "s", props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_proxy(proxy, b); } static int client_demarshal_update_permissions(void *object, void *data, size_t size) { struct pw_resource *resource = object; struct spa_dict props; struct spa_pod_parser prs; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &props.n_items, NULL) < 0) return -EINVAL; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_resource_do(resource, struct pw_client_proxy_methods, update_permissions, 0, &props); return 0; } static void link_marshal_info(void *object, struct pw_link_info *info) { struct pw_resource *resource = object; struct spa_pod_builder *b; uint32_t i, n_items; b = pw_protocol_native_begin_resource(resource, PW_LINK_PROXY_EVENT_INFO); n_items = info->props ? info->props->n_items : 0; spa_pod_builder_add(b, "[", "i", info->id, "l", info->change_mask, "i", info->output_node_id, "i", info->output_port_id, "i", info->input_node_id, "i", info->input_port_id, "i", info->state, "s", info->error, "P", info->format, "i", n_items, NULL); for (i = 0; i < n_items; i++) { spa_pod_builder_add(b, "s", info->props->items[i].key, "s", info->props->items[i].value, NULL); } spa_pod_builder_add(b, "]", NULL); pw_protocol_native_end_resource(resource, b); } static int link_demarshal_info(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; struct spa_dict props; struct pw_link_info info = { 0, }; uint32_t i; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &info.id, "l", &info.change_mask, "i", &info.output_node_id, "i", &info.output_port_id, "i", &info.input_node_id, "i", &info.input_port_id, "i", &info.state, "s", &info.error, "P", &info.format, "i", &props.n_items, NULL) < 0) return -EINVAL; info.props = &props; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_link_proxy_events, info, 0, &info); return 0; } static int registry_demarshal_global(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t id, parent_id, permissions, type, version, i; struct spa_dict props; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[" "i", &id, "i", &parent_id, "i", &permissions, "I", &type, "i", &version, "i", &props.n_items, NULL) < 0) return -EINVAL; props.items = alloca(props.n_items * sizeof(struct spa_dict_item)); for (i = 0; i < props.n_items; i++) { if (spa_pod_parser_get(&prs, "s", &props.items[i].key, "s", &props.items[i].value, NULL) < 0) return -EINVAL; } pw_proxy_notify(proxy, struct pw_registry_proxy_events, global, 0, id, parent_id, permissions, type, version, props.n_items > 0 ? &props : NULL); return 0; } static int registry_demarshal_global_remove(void *object, void *data, size_t size) { struct pw_proxy *proxy = object; struct spa_pod_parser prs; uint32_t id; spa_pod_parser_init(&prs, data, size, 0); if (spa_pod_parser_get(&prs, "[ i", &id, NULL) < 0) return -EINVAL; pw_proxy_notify(proxy, struct pw_registry_proxy_events, global_remove, 0, id); return 0; } static void registry_marshal_bind(void *object, uint32_t id, uint32_t type, uint32_t version, uint32_t new_id) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_REGISTRY_PROXY_METHOD_BIND); spa_pod_builder_add_struct(b, "i", id, "I", type, "i", version, "i", new_id); pw_protocol_native_end_proxy(proxy, b); } static void registry_marshal_destroy(void *object, uint32_t id) { struct pw_proxy *proxy = object; struct spa_pod_builder *b; b = pw_protocol_native_begin_proxy(proxy, PW_REGISTRY_PROXY_METHOD_DESTROY); spa_pod_builder_add_struct(b, "i", id); pw_protocol_native_end_proxy(proxy, b); } static const struct pw_core_proxy_methods pw_protocol_native_core_method_marshal = { PW_VERSION_CORE_PROXY_METHODS, &core_marshal_hello, &core_marshal_sync, &core_marshal_get_registry, &core_marshal_client_update, &core_marshal_permissions, &core_marshal_create_object, &core_marshal_destroy, }; static const struct pw_protocol_native_demarshal pw_protocol_native_core_method_demarshal[PW_CORE_PROXY_METHOD_NUM] = { { &core_demarshal_hello, 0, }, { &core_demarshal_sync, 0, }, { &core_demarshal_get_registry, 0, }, { &core_demarshal_client_update, 0, }, { &core_demarshal_permissions, 0, }, { &core_demarshal_create_object, 0, }, { &core_demarshal_destroy, 0, } }; static const struct pw_core_proxy_events pw_protocol_native_core_event_marshal = { PW_VERSION_CORE_PROXY_EVENTS, &core_marshal_done, &core_marshal_error, &core_marshal_remove_id, &core_marshal_info }; static const struct pw_protocol_native_demarshal pw_protocol_native_core_event_demarshal[PW_CORE_PROXY_EVENT_NUM] = { { &core_demarshal_done, 0, }, { &core_demarshal_error, 0, }, { &core_demarshal_remove_id, 0, }, { &core_demarshal_info, 0, }, }; static const struct pw_protocol_marshal pw_protocol_native_core_marshal = { PW_TYPE_INTERFACE_Core, PW_VERSION_CORE, &pw_protocol_native_core_method_marshal, pw_protocol_native_core_method_demarshal, PW_CORE_PROXY_METHOD_NUM, &pw_protocol_native_core_event_marshal, pw_protocol_native_core_event_demarshal, PW_CORE_PROXY_EVENT_NUM }; static const struct pw_registry_proxy_methods pw_protocol_native_registry_method_marshal = { PW_VERSION_REGISTRY_PROXY_METHODS, ®istry_marshal_bind, ®istry_marshal_destroy, }; static const struct pw_protocol_native_demarshal pw_protocol_native_registry_method_demarshal[] = { { ®istry_demarshal_bind, 0, }, { ®istry_demarshal_destroy, 0, }, }; static const struct pw_registry_proxy_events pw_protocol_native_registry_event_marshal = { PW_VERSION_REGISTRY_PROXY_EVENTS, ®istry_marshal_global, ®istry_marshal_global_remove, }; static const struct pw_protocol_native_demarshal pw_protocol_native_registry_event_demarshal[] = { { ®istry_demarshal_global, 0, }, { ®istry_demarshal_global_remove, 0, } }; const struct pw_protocol_marshal pw_protocol_native_registry_marshal = { PW_TYPE_INTERFACE_Registry, PW_VERSION_REGISTRY, &pw_protocol_native_registry_method_marshal, pw_protocol_native_registry_method_demarshal, PW_REGISTRY_PROXY_METHOD_NUM, &pw_protocol_native_registry_event_marshal, pw_protocol_native_registry_event_demarshal, PW_REGISTRY_PROXY_EVENT_NUM, }; static const struct pw_module_proxy_events pw_protocol_native_module_event_marshal = { PW_VERSION_MODULE_PROXY_EVENTS, &module_marshal_info, }; static const struct pw_protocol_native_demarshal pw_protocol_native_module_event_demarshal[] = { { &module_demarshal_info, 0, }, }; const struct pw_protocol_marshal pw_protocol_native_module_marshal = { PW_TYPE_INTERFACE_Module, PW_VERSION_MODULE, NULL, NULL, 0, &pw_protocol_native_module_event_marshal, pw_protocol_native_module_event_demarshal, PW_MODULE_PROXY_EVENT_NUM, }; static const struct pw_factory_proxy_events pw_protocol_native_factory_event_marshal = { PW_VERSION_FACTORY_PROXY_EVENTS, &factory_marshal_info, }; static const struct pw_protocol_native_demarshal pw_protocol_native_factory_event_demarshal[] = { { &factory_demarshal_info, 0, }, }; const struct pw_protocol_marshal pw_protocol_native_factory_marshal = { PW_TYPE_INTERFACE_Factory, PW_VERSION_FACTORY, NULL, NULL, 0, &pw_protocol_native_factory_event_marshal, pw_protocol_native_factory_event_demarshal, PW_FACTORY_PROXY_EVENT_NUM, }; static const struct pw_node_proxy_methods pw_protocol_native_node_method_marshal = { PW_VERSION_NODE_PROXY_METHODS, &node_marshal_enum_params, &node_marshal_set_param, &node_marshal_send_command, }; static const struct pw_protocol_native_demarshal pw_protocol_native_node_method_demarshal[] = { { &node_demarshal_enum_params, 0, }, { &node_demarshal_set_param, PW_PROTOCOL_NATIVE_PERM_W, }, { &node_demarshal_send_command, PW_PROTOCOL_NATIVE_PERM_W, }, }; static const struct pw_node_proxy_events pw_protocol_native_node_event_marshal = { PW_VERSION_NODE_PROXY_EVENTS, &node_marshal_info, &node_marshal_param, }; static const struct pw_protocol_native_demarshal pw_protocol_native_node_event_demarshal[] = { { &node_demarshal_info, 0, }, { &node_demarshal_param, 0, } }; static const struct pw_protocol_marshal pw_protocol_native_node_marshal = { PW_TYPE_INTERFACE_Node, PW_VERSION_NODE, &pw_protocol_native_node_method_marshal, pw_protocol_native_node_method_demarshal, PW_NODE_PROXY_METHOD_NUM, &pw_protocol_native_node_event_marshal, pw_protocol_native_node_event_demarshal, PW_NODE_PROXY_EVENT_NUM, }; static const struct pw_port_proxy_methods pw_protocol_native_port_method_marshal = { PW_VERSION_PORT_PROXY_METHODS, &port_marshal_enum_params, }; static const struct pw_protocol_native_demarshal pw_protocol_native_port_method_demarshal[] = { { &port_demarshal_enum_params, 0, }, }; static const struct pw_port_proxy_events pw_protocol_native_port_event_marshal = { PW_VERSION_PORT_PROXY_EVENTS, &port_marshal_info, &port_marshal_param, }; static const struct pw_protocol_native_demarshal pw_protocol_native_port_event_demarshal[] = { { &port_demarshal_info, 0, }, { &port_demarshal_param, 0, } }; static const struct pw_protocol_marshal pw_protocol_native_port_marshal = { PW_TYPE_INTERFACE_Port, PW_VERSION_PORT, &pw_protocol_native_port_method_marshal, pw_protocol_native_port_method_demarshal, PW_PORT_PROXY_METHOD_NUM, &pw_protocol_native_port_event_marshal, pw_protocol_native_port_event_demarshal, PW_PORT_PROXY_EVENT_NUM, }; static const struct pw_client_proxy_methods pw_protocol_native_client_method_marshal = { PW_VERSION_CLIENT_PROXY_METHODS, &client_marshal_error, &client_marshal_get_permissions, &client_marshal_update_permissions, }; static const struct pw_protocol_native_demarshal pw_protocol_native_client_method_demarshal[] = { { &client_demarshal_error, PW_PROTOCOL_NATIVE_PERM_W, }, { &client_demarshal_get_permissions, 0, }, { &client_demarshal_update_permissions, PW_PROTOCOL_NATIVE_PERM_W, }, }; static const struct pw_client_proxy_events pw_protocol_native_client_event_marshal = { PW_VERSION_CLIENT_PROXY_EVENTS, &client_marshal_info, &client_marshal_permissions, }; static const struct pw_protocol_native_demarshal pw_protocol_native_client_event_demarshal[] = { { &client_demarshal_info, 0, }, { &client_demarshal_permissions, 0, } }; static const struct pw_protocol_marshal pw_protocol_native_client_marshal = { PW_TYPE_INTERFACE_Client, PW_VERSION_CLIENT, &pw_protocol_native_client_method_marshal, pw_protocol_native_client_method_demarshal, PW_CLIENT_PROXY_METHOD_NUM, &pw_protocol_native_client_event_marshal, pw_protocol_native_client_event_demarshal, PW_CLIENT_PROXY_EVENT_NUM, }; static const struct pw_link_proxy_events pw_protocol_native_link_event_marshal = { PW_VERSION_LINK_PROXY_EVENTS, &link_marshal_info, }; static const struct pw_protocol_native_demarshal pw_protocol_native_link_event_demarshal[] = { { &link_demarshal_info, 0, } }; static const struct pw_protocol_marshal pw_protocol_native_link_marshal = { PW_TYPE_INTERFACE_Link, PW_VERSION_LINK, NULL, NULL, 0, &pw_protocol_native_link_event_marshal, pw_protocol_native_link_event_demarshal, PW_LINK_PROXY_EVENT_NUM, }; void pw_protocol_native_init(struct pw_protocol *protocol) { pw_protocol_add_marshal(protocol, &pw_protocol_native_core_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_registry_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_module_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_node_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_port_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_factory_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_client_marshal); pw_protocol_add_marshal(protocol, &pw_protocol_native_link_marshal); }