pipewire/src/introspect.c

840 lines
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2018-06-01 11:28:31 +02:00
/* PipeWire
* Copyright (C) 2018 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <errno.h>
#include <pipewire/log.h>
#include <pulse/introspect.h>
#include "internal.h"
typedef int (*global_filter_t)(pa_context *c, struct global *g);
static void node_event_info(void *object, struct pw_node_info *info)
{
struct global *g = object;
pw_log_debug("update");
g->info = pw_node_info_update(g->info, info);
}
static const struct pw_node_proxy_events node_events = {
PW_VERSION_NODE_PROXY_EVENTS,
.info = node_event_info,
};
static void module_event_info(void *object, struct pw_module_info *info)
{
struct global *g = object;
pw_log_debug("update");
g->info = pw_module_info_update(g->info, info);
}
static const struct pw_module_proxy_events module_events = {
PW_VERSION_MODULE_PROXY_EVENTS,
.info = module_event_info,
};
static void client_event_info(void *object, struct pw_client_info *info)
{
struct global *g = object;
pw_log_debug("update");
g->info = pw_client_info_update(g->info, info);
}
static const struct pw_client_proxy_events client_events = {
PW_VERSION_CLIENT_PROXY_EVENTS,
.info = client_event_info,
};
static int ensure_global(pa_context *c, struct global *g)
{
uint32_t client_version;
const void *events;
pw_destroy_t destroy;
struct pw_type *t = c->t;
if (g->proxy != NULL)
return 0;
if (g->type == t->node) {
events = &node_events;
client_version = PW_VERSION_NODE;
destroy = (pw_destroy_t) pw_node_info_free;
}
else if (g->type == t->module) {
events = &module_events;
client_version = PW_VERSION_MODULE;
destroy = (pw_destroy_t) pw_module_info_free;
}
else if (g->type == t->client) {
events = &client_events;
client_version = PW_VERSION_CLIENT;
destroy = (pw_destroy_t) pw_client_info_free;
}
else
return -EINVAL;
g->proxy = pw_registry_proxy_bind(c->registry_proxy, g->id, g->type,
client_version, 0);
if (g->proxy == NULL)
return -ENOMEM;
pw_proxy_add_proxy_listener(g->proxy, &g->proxy_proxy_listener, events, g);
g->destroy = destroy;
return 0;
}
static void ensure_types(pa_context *c, uint32_t type, global_filter_t filter)
{
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!filter(c, g))
continue;
ensure_global(c, g);
}
}
struct sink_data {
pa_context *context;
pa_sink_info_cb_t cb;
void *userdata;
struct global *global;
};
static void sink_callback(struct sink_data *d)
{
struct global *g = d->global;
struct pw_node_info *info = g->info;
pa_sink_info i;
spa_zero(i);
i.index = g->id;
i.name = info->name;
i.proplist = pa_proplist_new_dict(info->props);
i.owner_module = g->parent_id;
i.base_volume = PA_VOLUME_NORM;
i.n_volume_steps = PA_VOLUME_NORM+1;
d->cb(d->context, &i, 0, d->userdata);
}
static void sink_info(pa_operation *o, void *userdata)
{
struct sink_data *d = userdata;
sink_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
}
static int sink_filter(pa_context *c, struct global *g)
{
const char *str;
if (g->type != c->t->node)
return 0;
if (g->props == NULL)
return 0;
if ((str = pw_properties_get(g->props, "media.class")) == NULL)
return 0;
if (strcmp(str, "Audio/Sink") != 0)
return 0;
return 1;
}
pa_operation* pa_context_get_sink_info_by_name(pa_context *c, const char *name, pa_sink_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t idx, pa_sink_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct global *g;
struct sink_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!sink_filter(c, g))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, sink_info, sizeof(struct sink_data));
d = o->userdata;
d->global = g;
return o;
}
static void sink_info_list(pa_operation *o, void *userdata)
{
struct sink_data *d = userdata;
pa_context *c = d->context;
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!sink_filter(c, g))
continue;
d->global = g;
sink_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
}
pa_operation* pa_context_get_sink_info_list(pa_context *c, pa_sink_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct sink_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
ensure_types(c, c->t->node, sink_filter);
o = pa_operation_new(c, NULL, sink_info_list, sizeof(struct sink_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_context_set_sink_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_suspend_sink_by_name(pa_context *c, const char *sink_name, int suspend, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_suspend_sink_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_port_by_index(pa_context *c, uint32_t idx, const char*port, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_port_by_name(pa_context *c, const char*name, const char*port, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
struct source_data {
pa_context *context;
pa_source_info_cb_t cb;
void *userdata;
struct global *global;
};
static void source_callback(struct source_data *d)
{
struct global *g = d->global;
struct pw_node_info *info = g->info;
pa_source_info i;
spa_zero(i);
i.index = g->id;
i.name = info->name;
i.proplist = pa_proplist_new_dict(info->props);
i.owner_module = g->parent_id;
i.base_volume = PA_VOLUME_NORM;
i.n_volume_steps = PA_VOLUME_NORM+1;
d->cb(d->context, &i, 0, d->userdata);
}
static void source_info(pa_operation *o, void *userdata)
{
struct source_data *d = userdata;
source_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
}
static int source_filter(pa_context *c, struct global *g)
{
const char *str;
if (g->type != c->t->node)
return 0;
if (g->props == NULL)
return 0;
if ((str = pw_properties_get(g->props, "media.class")) == NULL)
return 0;
if (strcmp(str, "Audio/Source") != 0)
return 0;
return 1;
}
pa_operation* pa_context_get_source_info_by_name(pa_context *c, const char *name, pa_source_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t idx, pa_source_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct global *g;
struct source_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!source_filter(c, g))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, source_info, sizeof(struct source_data));
d = o->userdata;
d->global = g;
return o;
}
static void source_info_list(pa_operation *o, void *userdata)
{
struct source_data *d = userdata;
pa_context *c = d->context;
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!source_filter(c, g))
continue;
d->global = g;
source_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
}
pa_operation* pa_context_get_source_info_list(pa_context *c, pa_source_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct source_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
ensure_types(c, c->t->node, source_filter);
o = pa_operation_new(c, NULL, source_info_list, sizeof(struct source_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_context_set_source_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_suspend_source_by_name(pa_context *c, const char *source_name, int suspend, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_suspend_source_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_port_by_index(pa_context *c, uint32_t idx, const char*port, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_port_by_name(pa_context *c, const char*name, const char*port, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
struct module_data {
pa_context *context;
pa_module_info_cb_t cb;
void *userdata;
struct global *global;
};
static void module_callback(struct module_data *d)
{
struct global *g = d->global;
struct pw_module_info *info = g->info;
pa_module_info i;
spa_zero(i);
i.proplist = pa_proplist_new_dict(info->props);
i.index = g->id;
i.name = info->name;
i.argument = info->args;
i.n_used = -1;
i.auto_unload = false;
d->cb(d->context, &i, 0, d->userdata);
}
static void module_info(pa_operation *o, void *userdata)
{
struct module_data *d = userdata;
module_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
}
static int module_filter(pa_context *c, struct global *g)
{
if (g->type != c->t->module)
return 0;
return 1;
}
pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct global *g;
struct module_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!module_filter(c, g))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, module_info, sizeof(struct module_data));
d = o->userdata;
d->global = g;
return o;
}
static void module_info_list(pa_operation *o, void *userdata)
{
struct module_data *d = userdata;
pa_context *c = d->context;
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!module_filter(c, g))
continue;
d->global = g;
module_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
}
pa_operation* pa_context_get_module_info_list(pa_context *c, pa_module_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct module_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
ensure_types(c, c->t->module, module_filter);
o = pa_operation_new(c, NULL, module_info_list, sizeof(struct module_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_context_load_module(pa_context *c, const char*name, const char *argument, pa_context_index_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
struct client_data {
pa_context *context;
pa_client_info_cb_t cb;
void *userdata;
struct global *global;
};
static void client_callback(struct client_data *d)
{
struct global *g = d->global;
struct pw_client_info *info = g->info;
pa_client_info i;
spa_zero(i);
i.proplist = pa_proplist_new_dict(info->props);
i.index = g->id;
i.name = info->props ?
spa_dict_lookup(info->props, "application.prgname") : NULL;
i.owner_module = g->parent_id;
i.driver = info->props ?
spa_dict_lookup(info->props, PW_CLIENT_PROP_PROTOCOL) : NULL;
d->cb(d->context, &i, 0, d->userdata);
}
static void client_info(pa_operation *o, void *userdata)
{
struct client_data *d = userdata;
client_callback(d);
d->cb(d->context, NULL, 1, d->userdata);
}
static int client_filter(pa_context *c, struct global *g)
{
if (g->type != c->t->client)
return 0;
return 1;
}
pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct global *g;
struct client_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, idx != PA_INVALID_INDEX, PA_ERR_INVALID);
if ((g = pa_context_find_global(c, idx)) == NULL)
return NULL;
if (!client_filter(c, g))
return NULL;
ensure_global(c, g);
o = pa_operation_new(c, NULL, client_info, sizeof(struct client_data));
d = o->userdata;
d->global = g;
return o;
}
static void client_info_list(pa_operation *o, void *userdata)
{
struct client_data *d = userdata;
pa_context *c = d->context;
struct global *g;
spa_list_for_each(g, &c->globals, link) {
if (!client_filter(c, g))
continue;
d->global = g;
client_callback(d);
}
d->cb(c, NULL, 1, d->userdata);
}
pa_operation* pa_context_get_client_info_list(pa_context *c, pa_client_info_cb_t cb, void *userdata)
{
pa_operation *o;
struct client_data *d;
pa_assert(c);
pa_assert(c->refcount >= 1);
pa_assert(cb);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
ensure_types(c, c->t->client, client_filter);
o = pa_operation_new(c, NULL, client_info_list, sizeof(struct client_data));
d = o->userdata;
d->context = c;
d->cb = cb;
d->userdata = userdata;
return o;
}
pa_operation* pa_context_kill_client(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_card_info_by_index(pa_context *c, uint32_t idx, pa_card_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_card_info_by_name(pa_context *c, const char *name, pa_card_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_card_info_list(pa_context *c, pa_card_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_card_profile_by_index(pa_context *c, uint32_t idx, const char*profile, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_card_profile_by_name(pa_context *c, const char*name, const char*profile, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_port_latency_offset(pa_context *c, const char *card_name, const char *port_name, int64_t offset, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_sink_input_info_list(pa_context *c, pa_sink_input_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, const char *sink_name, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_move_sink_input_by_index(pa_context *c, uint32_t idx, uint32_t sink_idx, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_input_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_sink_input_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_source_output_info_list(pa_context *c, pa_source_output_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx, const char *source_name, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_move_source_output_by_index(pa_context *c, uint32_t idx, uint32_t source_idx, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_output_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_set_source_output_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_kill_source_output(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_stat(pa_context *c, pa_stat_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_sample_info_by_name(pa_context *c, const char *name, pa_sample_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_sample_info_by_index(pa_context *c, uint32_t idx, pa_sample_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_sample_info_list(pa_context *c, pa_sample_info_cb_t cb, void *userdata)
{
pw_log_warn("Not Implemented");
return NULL;
}
pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_autoload_info_cb_t cb, void *userdata)
{
pw_log_warn("Deprecated: Not Implemented");
return NULL;
}
pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata)
{
pw_log_warn("Deprecated: Not Implemented");
return NULL;
}
pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata)
{
pw_log_warn("Deprecated: Not Implemented");
return NULL;
}
pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autoload_type_t type, const char *module, const char*argument, pa_context_index_cb_t cb, void* userdata)
{
pw_log_warn("Deprecated: Not Implemented");
return NULL;
}
pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Deprecated: Not Implemented");
return NULL;
}
pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata)
{
pw_log_warn("Deprecated: Not Implemented");
return NULL;
}