98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
/*
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[title]
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\ref page_tutorial6
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[title]
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*/
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/* [code] */
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#include <pipewire/pipewire.h>
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struct data {
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struct pw_main_loop *loop;
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struct pw_context *context;
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struct pw_core *core;
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struct pw_registry *registry;
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struct spa_hook registry_listener;
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struct pw_client *client;
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struct spa_hook client_listener;
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};
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/* [client_info] */
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static void client_info(void *object, const struct pw_client_info *info)
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{
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struct data *data = object;
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const struct spa_dict_item *item;
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printf("client: id:%u\n", info->id);
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printf("\tprops:\n");
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spa_dict_for_each(item, info->props)
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printf("\t\t%s: \"%s\"\n", item->key, item->value);
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pw_main_loop_quit(data->loop);
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}
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static const struct pw_client_events client_events = {
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PW_VERSION_CLIENT_EVENTS,
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.info = client_info,
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};
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/* [client_info] */
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/* [registry_event_global] */
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static void registry_event_global(void *_data, uint32_t id,
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uint32_t permissions, const char *type,
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uint32_t version, const struct spa_dict *props)
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{
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struct data *data = _data;
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if (data->client != NULL)
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return;
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if (strcmp(type, PW_TYPE_INTERFACE_Client) == 0) {
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data->client = pw_registry_bind(data->registry,
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id, type, PW_VERSION_CLIENT, 0);
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pw_client_add_listener(data->client,
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&data->client_listener,
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&client_events, data);
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}
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}
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/* [registry_event_global] */
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static const struct pw_registry_events registry_events = {
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PW_VERSION_REGISTRY_EVENTS,
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.global = registry_event_global,
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};
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int main(int argc, char *argv[])
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{
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struct data data;
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spa_zero(data);
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pw_init(&argc, &argv);
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data.loop = pw_main_loop_new(NULL /* properties */ );
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data.context = pw_context_new(pw_main_loop_get_loop(data.loop),
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NULL /* properties */ ,
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0 /* user_data size */ );
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data.core = pw_context_connect(data.context, NULL /* properties */ ,
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0 /* user_data size */ );
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data.registry = pw_core_get_registry(data.core, PW_VERSION_REGISTRY,
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0 /* user_data size */ );
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pw_registry_add_listener(data.registry, &data.registry_listener,
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®istry_events, &data);
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pw_main_loop_run(data.loop);
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pw_proxy_destroy((struct pw_proxy *)data.client);
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pw_proxy_destroy((struct pw_proxy *)data.registry);
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pw_core_disconnect(data.core);
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pw_context_destroy(data.context);
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pw_main_loop_destroy(data.loop);
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return 0;
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}
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/* [code] */
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