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pulse-server: keep metadata for the routes

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Pass all metadata objects to the pulse-server and keep track of
some. Keep route restore info in properties.
This commit is contained in:
Wim Taymans 2020-11-23 10:44:12 +01:00
parent 1f73280c52
commit 4f0f5fccc9
3 changed files with 62 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/modules/module-protocol-pulse/manager.c
View file

@ -32,7 +32,7 @@
#define manager_emit_added(m,o) spa_hook_list_call(&m->hooks, struct pw_manager_events, added, 0, o)
#define manager_emit_updated(m,o) spa_hook_list_call(&m->hooks, struct pw_manager_events, updated, 0, o)
#define manager_emit_removed(m,o) spa_hook_list_call(&m->hooks, struct pw_manager_events, removed, 0, o)
#define manager_emit_metadata(m,s,k,t,v) spa_hook_list_call(&m->hooks, struct pw_manager_events, metadata,0,s,k,t,v)
#define manager_emit_metadata(m,o,s,k,t,v) spa_hook_list_call(&m->hooks, struct pw_manager_events, metadata,0,o,s,k,t,v)
struct object;
@ -43,8 +43,6 @@ struct manager {
struct spa_hook registry_listener;
int sync_seq;
struct object *metadata;
struct spa_hook_list hooks;
};
@ -412,8 +410,8 @@ static int metadata_property(void *object,
{
struct object *o = object;
struct manager *m = o->manager;
manager_emit_metadata(m, subject, key, type, value);
return 0;
manager_emit_metadata(m, &o->this, subject, key, type, value);
return 0;
}
static const struct pw_metadata_events metadata_events = {
@ -421,26 +419,10 @@ static const struct pw_metadata_events metadata_events = {
.property = metadata_property,
};
static void metadata_init(struct object *o)
{
struct manager *m = o->manager;
if (m->metadata == NULL)
m->metadata = o;
}
static void metadata_destroy(struct object *o)
{
struct manager *m = o->manager;
if (m->metadata == o)
m->metadata = NULL;
}
static const struct object_info metadata_info = {
.type = PW_TYPE_INTERFACE_Metadata,
.version = PW_VERSION_METADATA,
.events = &metadata_events,
.init = metadata_init,
.destroy = metadata_destroy,
};
static const struct object_info *objects[] =
@ -637,6 +619,7 @@ void pw_manager_add_listener(struct pw_manager *manager,
}
int pw_manager_set_metadata(struct pw_manager *manager,
struct pw_manager_object *metadata,
uint32_t subject, const char *key, const char *type,
const char *format, ...)
{
@ -650,16 +633,16 @@ int pw_manager_set_metadata(struct pw_manager *manager,
if (!SPA_FLAG_IS_SET(s->this.permissions, PW_PERM_M))
return -EACCES;
if (m->metadata == NULL)
if (metadata == NULL)
return -ENOTSUP;
if (!SPA_FLAG_IS_SET(m->metadata->this.permissions, PW_PERM_W|PW_PERM_X))
if (!SPA_FLAG_IS_SET(metadata->permissions, PW_PERM_W|PW_PERM_X))
return -EACCES;
va_start(args, format);
vsnprintf(buf, sizeof(buf)-1, format, args);
va_end(args);
pw_metadata_set_property(m->metadata->this.proxy,
pw_metadata_set_property(metadata->proxy,
subject, key, type, buf);
return 0;
}

6
src/modules/module-protocol-pulse/manager.h
View file

@ -50,7 +50,8 @@ struct pw_manager_events {
void (*removed) (void *data, struct pw_manager_object *object);
void (*metadata) (void *data, uint32_t subject, const char *key,
void (*metadata) (void *data, struct pw_manager_object *object,
uint32_t subject, const char *key,
const char *type, const char *value);
};
@ -94,8 +95,9 @@ void pw_manager_add_listener(struct pw_manager *manager,
void pw_manager_destroy(struct pw_manager *manager);
int pw_manager_set_metadata(struct pw_manager *manager,
struct pw_manager_object *metdata,
uint32_t subject, const char *key, const char *type,
const char *format, ...) SPA_PRINTF_FUNC(5,6);
const char *format, ...) SPA_PRINTF_FUNC(6,7);
int pw_manager_for_each_object(struct pw_manager *manager,
int (*callback) (void *data, struct pw_manager_object *object),

64
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -63,6 +63,7 @@
#include "pipewire/pipewire.h"
#include "pipewire/private.h"
#include "extensions/metadata.h"
#include "pulse-server.h"
#include "defs.h"
@ -110,8 +111,11 @@ struct client {
uint32_t subscribed;
struct pw_manager_object *metadata_default;
uint32_t default_sink;
uint32_t default_source;
struct pw_manager_object *metadata_routes;
struct pw_properties *routes;
uint32_t connect_tag;
@ -685,11 +689,31 @@ static uint32_t get_event_and_id(struct client *client, struct pw_manager_object
return event;
}
static void handle_metadata_added(struct client *client, struct pw_manager_object *o,
const char *name)
{
if (strcmp(name, "default") == 0) {
if (client->metadata_default == NULL)
client->metadata_default = o;
}
else if (strcmp(name, "route-settings") == 0) {
if (client->metadata_routes == NULL) {
client->metadata_routes = o;
}
}
}
static void manager_added(void *data, struct pw_manager_object *o)
{
struct client *client = data;
uint32_t event, id;
const char *str;
if (strcmp(o->type, PW_TYPE_INTERFACE_Metadata) == 0) {
if (o->props != NULL &&
(str = pw_properties_get(o->props, PW_KEY_METADATA_NAME)) != NULL)
handle_metadata_added(client, o, str);
}
if ((event = get_event_and_id(client, o, &id)) != SPA_ID_INVALID)
send_subscribe_event(client,
event | SUBSCRIPTION_EVENT_NEW,
@ -718,15 +742,17 @@ static void manager_removed(void *data, struct pw_manager_object *o)
id);
}
static void manager_metadata(void *data, uint32_t subject, const char *key,
const char *type, const char *value)
static void manager_metadata(void *data, struct pw_manager_object *o,
uint32_t subject, const char *key, const char *type, const char *value)
{
struct client *client = data;
uint32_t val;
bool changed = false;
pw_log_debug("meta %d %s %s %s", subject, key, type, value);
if (subject == PW_ID_CORE) {
pw_log_debug("meta id:%d subject:%d key:%s type:%s value:%s",
o->id, subject, key, type, value);
if (subject == PW_ID_CORE && o == client->metadata_default) {
val = (key && value) ? (uint32_t)atoi(value) : SPA_ID_INVALID;
if (key == NULL || strcmp(key, "default.audio.sink") == 0) {
changed = client->default_sink != val;
@ -736,15 +762,21 @@ static void manager_metadata(void *data, uint32_t subject, const char *key,
changed = client->default_source != val;
client->default_source = val;
}
}
if (changed) {
if (client->subscribed & SUBSCRIPTION_MASK_SERVER) {
send_subscribe_event(client,
SUBSCRIPTION_EVENT_CHANGE |
SUBSCRIPTION_EVENT_SERVER,
-1);
if (changed) {
if (client->subscribed & SUBSCRIPTION_MASK_SERVER) {
send_subscribe_event(client,
SUBSCRIPTION_EVENT_CHANGE |
SUBSCRIPTION_EVENT_SERVER,
-1);
}
}
}
if (subject == PW_ID_CORE && o == client->metadata_routes) {
if (key == NULL)
pw_properties_clear(client->routes);
else
pw_properties_set(client->routes, key, value);
}
}
static const struct pw_manager_events manager_events = {
@ -4173,7 +4205,7 @@ static int do_set_default(struct client *client, uint32_t command, uint32_t tag,
if ((o = find_device(client, SPA_ID_INVALID, name, sink)) == NULL)
return -ENOENT;
if ((res = pw_manager_set_metadata(manager,
if ((res = pw_manager_set_metadata(manager, client->metadata_default,
PW_ID_CORE,
sink ? METADATA_DEFAULT_SINK : METADATA_DEFAULT_SOURCE,
SPA_TYPE_INFO_BASE"Id", "%d", o->id)) < 0)
@ -4218,7 +4250,7 @@ static int do_move_stream(struct client *client, uint32_t command, uint32_t tag,
if ((dev = find_device(client, id_device, name_device, sink)) == NULL)
return -ENOENT;
if ((res = pw_manager_set_metadata(manager,
if ((res = pw_manager_set_metadata(manager, client->metadata_default,
o->id,
METADATA_TARGET_NODE,
SPA_TYPE_INFO_BASE"Id", "%d", dev->id)) < 0)
@ -4588,6 +4620,8 @@ static void client_free(struct client *client)
}
if (client->props)
pw_properties_free(client->props);
if (client->routes)
pw_properties_free(client->routes);
if (client->source)
pw_loop_destroy_source(impl->loop, client->source);
if (client->cleanup)
@ -4866,6 +4900,10 @@ on_connect(void *data, int fd, uint32_t mask)
if (client->props == NULL)
goto error;
client->routes = pw_properties_new(NULL, NULL);
if (client->routes == NULL)
goto error;
length = sizeof(name);
client_fd = accept4(fd, (struct sockaddr *) &name, &length, SOCK_CLOEXEC);
if (client_fd < 0)