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pulse-server: add a pipewire-pulse:list-modules message

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It list all available module names, which you can then describe further.
Make a little module_info iterator function for this.
This commit is contained in:
Wim Taymans 2025-09-26 10:55:10 +02:00
parent ecac86b0ca
commit 5a894270e6
3 changed files with 25 additions and 6 deletions
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10
src/modules/module-protocol-pulse/message-handler.c
View file

@ -118,6 +118,16 @@ static int core_object_message_handler(struct client *client, struct pw_manager_
} else if (spa_streq(message, "pipewire-pulse:log-level")) {
int res = pw_log_set_level_string(params);
fprintf(response, "%d", res);
} else if (spa_streq(message, "pipewire-pulse:list-modules")) {
bool first = true;
const struct module_info *i = NULL;
fputc('[', response);
while ((i = module_info_next(client->impl, i)) != NULL) {
fprintf(response, "%s{\"name\":\"%s\"}",
first ? "" : ",\n", i->name);
first = false;
}
fputc(']', response);
} else if (spa_streq(message, "pipewire-pulse:describe-module")) {
const struct module_info *i = module_info_find(client->impl, params);

20
src/modules/module-protocol-pulse/module.c
View file

@ -293,20 +293,28 @@ void audioinfo_to_properties(struct spa_audio_info_raw *info, struct pw_properti
}
}
const struct module_info *module_info_find(struct impl *impl, const char *name)
const struct module_info *module_info_next(struct impl *impl, const struct module_info *info)
{
extern const struct module_info __start_pw_mod_pulse_modules[];
extern const struct module_info __stop_pw_mod_pulse_modules[];
const struct module_info *info = __start_pw_mod_pulse_modules;
if (info == NULL)
info = __start_pw_mod_pulse_modules;
else
info++;
if (info == __stop_pw_mod_pulse_modules)
return NULL;
return info;
}
for (; info < __stop_pw_mod_pulse_modules; info++) {
const struct module_info *module_info_find(struct impl *impl, const char *name)
{
const struct module_info *info = NULL;
while ((info = module_info_next(impl, info)) != NULL) {
if (spa_streq(info->name, name))
return info;
}
spa_assert(info == __stop_pw_mod_pulse_modules);
return NULL;
}

1
src/modules/module-protocol-pulse/module.h
View file

@ -62,6 +62,7 @@ struct module {
#define module_emit_loaded(m,r) spa_hook_list_call(&m->listener_list, struct module_events, loaded, 0, r)
#define module_emit_destroy(m) spa_hook_list_call(&(m)->listener_list, struct module_events, destroy, 0)
const struct module_info *module_info_next(struct impl *impl, const struct module_info *info);
const struct module_info *module_info_find(struct impl *impl, const char *name);
struct module *module_create(struct impl *impl, const char *name, const char *args);