mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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da339c286f
This is an autotools leftover, with meson we're always guaranteed to have the config.h file.
120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/* PipeWire
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <errno.h>
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#include <getopt.h>
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#include <limits.h>
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#include <pipewire/impl.h>
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#include "spa-device.h"
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#define MODULE_USAGE "<factory> [key=value ...]"
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static const struct spa_dict_item module_props[] = {
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{ PW_KEY_MODULE_AUTHOR, "Wim Taymans <wim.taymans@gmail.com>" },
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{ PW_KEY_MODULE_DESCRIPTION, "Load and manage an SPA device" },
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{ PW_KEY_MODULE_USAGE, MODULE_USAGE },
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{ PW_KEY_MODULE_VERSION, PACKAGE_VERSION },
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};
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struct device_data {
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struct pw_impl_device *this;
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struct pw_context *context;
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struct spa_hook module_listener;
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};
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static void module_destroy(void *_data)
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{
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struct device_data *data = _data;
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spa_hook_remove(&data->module_listener);
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pw_impl_device_destroy(data->this);
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}
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static const struct pw_impl_module_events module_events = {
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PW_VERSION_IMPL_MODULE_EVENTS,
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.destroy = module_destroy,
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};
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SPA_EXPORT
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int pipewire__module_init(struct pw_impl_module *module, const char *args)
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{
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struct pw_properties *props = NULL;
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char **argv = NULL;
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int n_tokens;
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struct pw_context *context = pw_impl_module_get_context(module);
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struct pw_impl_device *device;
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struct device_data *data;
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int res;
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if (args == NULL)
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goto error_arguments;
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argv = pw_split_strv(args, " \t", 2, &n_tokens);
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if (n_tokens < 1)
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goto error_arguments;
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if (n_tokens == 2) {
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props = pw_properties_new_string(argv[1]);
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if (props == NULL) {
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res = -errno;
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goto error_exit_cleanup;
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}
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}
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device = pw_spa_device_load(context,
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argv[0],
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0,
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props,
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sizeof(struct device_data));
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if (device == NULL) {
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res = -errno;
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goto error_exit_cleanup;
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}
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pw_free_strv(argv);
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data = pw_spa_device_get_user_data(device);
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data->this = device;
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data->context = context;
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pw_log_debug("module %p: new", module);
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pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
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pw_impl_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
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return 0;
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error_arguments:
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res = -EINVAL;
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pw_log_error("usage: module-spa-device " MODULE_USAGE);
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goto error_exit_cleanup;
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error_exit_cleanup:
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pw_free_strv(argv);
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return res;
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}
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