diff options
Diffstat (limited to 'src/modules/module-avb.c')
-rw-r--r-- | src/modules/module-avb.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/modules/module-avb.c b/src/modules/module-avb.c new file mode 100644 index 0000000..2359c2d --- /dev/null +++ b/src/modules/module-avb.c @@ -0,0 +1,129 @@ +/* PipeWire + * + * Copyright © 2022 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <string.h> +#include <stdio.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> + +#include "config.h" + +#include <spa/utils/result.h> +#include <spa/utils/string.h> +#include <spa/utils/json.h> + +#include <pipewire/impl.h> +#include <pipewire/i18n.h> + +#include "module-avb/avb.h" + +/** \page page_module_avb PipeWire Module: AVB + */ + +#define NAME "avb" + +PW_LOG_TOPIC_STATIC(mod_topic, "mod." NAME); +#define PW_LOG_TOPIC_DEFAULT mod_topic + +#define MODULE_USAGE " " + +static const struct spa_dict_item module_props[] = { + { PW_KEY_MODULE_AUTHOR, "Wim Taymans <wim.taymans@gmail.com>" }, + { PW_KEY_MODULE_DESCRIPTION, "Manage an AVB network" }, + { PW_KEY_MODULE_USAGE, MODULE_USAGE }, + { PW_KEY_MODULE_VERSION, PACKAGE_VERSION }, +}; + + +struct impl { + struct pw_context *context; + + struct pw_impl_module *module; + struct spa_hook module_listener; + + struct pw_avb *avb; +}; + +static void impl_free(struct impl *impl) +{ + free(impl); +} + +static void module_destroy(void *data) +{ + struct impl *impl = data; + spa_hook_remove(&impl->module_listener); + impl_free(impl); +} + +static const struct pw_impl_module_events module_events = { + PW_VERSION_IMPL_MODULE_EVENTS, + .destroy = module_destroy, +}; + +SPA_EXPORT +int pipewire__module_init(struct pw_impl_module *module, const char *args) +{ + struct pw_context *context = pw_impl_module_get_context(module); + struct pw_properties *props; + struct impl *impl; + int res; + + PW_LOG_TOPIC_INIT(mod_topic); + + impl = calloc(1, sizeof(struct impl)); + if (impl == NULL) + goto error_errno; + + pw_log_debug("module %p: new %s", impl, args); + + if (args == NULL) + args = ""; + + props = pw_properties_new_string(args); + if (props == NULL) + goto error_errno; + + impl->module = module; + impl->context = context; + + impl->avb = pw_avb_new(context, props, 0); + if (impl->avb == NULL) + goto error_errno; + + pw_impl_module_add_listener(module, &impl->module_listener, &module_events, impl); + + pw_impl_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props)); + + return 0; + +error_errno: + res = -errno; + if (impl) + impl_free(impl); + return res; +} |