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74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* PipeWire */
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/* SPDX-FileCopyrightText: Copyright © 2020 Georges Basile Stavracas Neto */
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/* SPDX-FileCopyrightText: Copyright © 2021 Wim Taymans <wim.taymans@gmail.com> */
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/* SPDX-License-Identifier: MIT */
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#ifndef PIPEWIRE_PULSE_MODULE_H
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#define PIPEWIRE_PULSE_MODULE_H
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#include <spa/param/audio/raw.h>
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#include <spa/utils/hook.h>
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#include "internal.h"
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struct module;
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struct pw_properties;
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struct module_info {
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const char *name;
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unsigned int load_once:1;
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int (*prepare) (struct module *module);
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int (*load) (struct module *module);
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int (*unload) (struct module *module);
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const struct spa_dict *properties;
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size_t data_size;
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};
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#define DEFINE_MODULE_INFO(name) \
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__attribute__((used)) \
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__attribute__((retain)) \
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__attribute__((section("pw_mod_pulse_modules"))) \
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__attribute__((aligned(__alignof__(struct module_info)))) \
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const struct module_info name
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struct module_events {
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#define VERSION_MODULE_EVENTS 0
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uint32_t version;
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void (*loaded) (void *data, int result);
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void (*destroy) (void *data);
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};
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struct module {
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uint32_t index;
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const char *args;
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struct pw_properties *props;
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struct impl *impl;
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const struct module_info *info;
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struct spa_hook_list listener_list;
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void *user_data;
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unsigned int loaded:1;
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unsigned int unloading:1;
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};
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#define module_emit_loaded(m,r) spa_hook_list_call(&m->listener_list, struct module_events, loaded, 0, r)
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#define module_emit_destroy(m) spa_hook_list_call(&(m)->listener_list, struct module_events, destroy, 0)
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struct module *module_create(struct impl *impl, const char *name, const char *args);
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void module_free(struct module *module);
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int module_load(struct module *module);
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int module_unload(struct module *module);
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void module_schedule_unload(struct module *module);
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void module_add_listener(struct module *module,
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struct spa_hook *listener,
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const struct module_events *events, void *data);
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void module_args_add_props(struct pw_properties *props, const char *str);
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int module_args_to_audioinfo(struct impl *impl, struct pw_properties *props, struct spa_audio_info_raw *info);
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bool module_args_parse_bool(const char *str);
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#endif
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