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manager: notify of changed sink/source

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When the Route param changes on the card, find the associated
device and mark it as modified. Fixes volume changes in gnome-shell
and pavucontrol.

See #377
See #298
This commit is contained in:
Wim Taymans 2020-11-18 17:07:03 +01:00
parent f7162799f6
commit 1908c88cfc
1 changed files with 47 additions and 2 deletions
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49
src/modules/module-protocol-pulse/manager.c
View file

@ -25,6 +25,7 @@
#include "manager.h"
#include <spa/pod/iter.h>
#include <spa/pod/parser.h>
#include <extensions/metadata.h>
#define manager_emit_sync(m) spa_hook_list_call(&m->hooks, struct pw_manager_events, sync, 0)
@ -236,7 +237,15 @@ static void device_event_info(void *object, const struct pw_device_info *info)
continue;
info->params[i].user = 0;
changed++;
switch (id) {
case SPA_PARAM_EnumProfile:
case SPA_PARAM_Profile:
case SPA_PARAM_EnumRoute:
changed++;
break;
case SPA_PARAM_Route:
break;
}
clear_params(&o->this.param_list, id);
if (!(info->params[i].flags & SPA_PARAM_INFO_READ))
continue;
@ -250,13 +259,49 @@ static void device_event_info(void *object, const struct pw_device_info *info)
core_sync(o->manager);
}
}
static struct object *find_device(struct manager *m, uint32_t card_id, uint32_t device)
{
struct object *o;
spa_list_for_each(o, &m->this.object_list, this.link) {
struct pw_node_info *info;
const char *str;
if (strcmp(o->this.type, PW_TYPE_INTERFACE_Node) != 0)
continue;
if ((info = o->this.info) != NULL &&
(str = spa_dict_lookup(info->props, PW_KEY_DEVICE_ID)) != NULL &&
(uint32_t)atoi(str) == card_id &&
(str = spa_dict_lookup(info->props, "card.profile.device")) != NULL &&
(uint32_t)atoi(str) == device)
return o;
}
return NULL;
}
static void device_event_param(void *object, int seq,
uint32_t id, uint32_t index, uint32_t next,
const struct spa_pod *param)
{
struct object *o = object;
struct object *o = object, *dev;
struct manager *m = o->manager;
add_param(&o->this.param_list, id, param);
if (id == SPA_PARAM_Route) {
uint32_t id, device;
if (spa_pod_parse_object(param,
SPA_TYPE_OBJECT_ParamRoute, NULL,
SPA_PARAM_ROUTE_index, SPA_POD_Int(&id),
SPA_PARAM_ROUTE_device, SPA_POD_Int(&device)) < 0)
return;
if ((dev = find_device(m, o->this.id, device)) != NULL) {
dev->this.changed++;
core_sync(o->manager);
}
}
}
static const struct pw_device_events device_events = {