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pulse-server: implement set_sink/source_port

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This commit is contained in:
Wim Taymans 2020-10-28 20:05:13 +01:00
parent 22dcd87de9
commit 686128a5dd
2 changed files with 117 additions and 3 deletions
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26
src/modules/module-protocol-pulse/collect.c
View file

@ -489,6 +489,32 @@ static uint32_t collect_port_info(struct pw_manager_object *card, struct card_in
return n;
}
static uint32_t find_port_id(struct pw_manager_object *card, uint32_t direction, const char *port_name)
{
struct pw_manager_param *p;
spa_list_for_each(p, &card->param_list, link) {
uint32_t id, dir;
const char *name;
if (p->id != SPA_PARAM_EnumRoute)
continue;
if (spa_pod_parse_object(p->param,
SPA_TYPE_OBJECT_ParamRoute, NULL,
SPA_PARAM_ROUTE_index, SPA_POD_Int(&id),
SPA_PARAM_ROUTE_direction, SPA_POD_Id(&dir),
SPA_PARAM_ROUTE_name, SPA_POD_Id(&name)) < 0)
continue;
if (dir != direction)
continue;
if (strcmp(name, port_name) == 0)
return id;
}
return SPA_ID_INVALID;
}
static struct spa_dict *collect_props(struct spa_pod *info, struct spa_dict *dict)
{
struct spa_pod_parser prs;

94
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -333,7 +333,7 @@ static int reply_error(struct client *client, uint32_t tag, uint32_t error)
{
struct message *reply;
pw_log_debug(NAME" %p: ERROR tag:%u error:%u", client, tag, error);
pw_log_warn(NAME" %p: ERROR tag:%u error:%u", client, tag, error);
reply = message_alloc(client, -1, 0);
message_put(reply,
@ -2123,6 +2123,25 @@ static int set_card_mute(struct pw_manager_object *o, uint32_t id,
return 0;
}
static int set_card_port(struct pw_manager_object *o, uint32_t id,
uint32_t device_id)
{
char buf[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buf, sizeof(buf));
if (!SPA_FLAG_IS_SET(o->permissions, PW_PERM_W | PW_PERM_X))
return ERR_ACCESS;
pw_device_set_param((struct pw_device*)o->proxy,
SPA_PARAM_Route, 0,
spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamRoute, SPA_PARAM_Route,
SPA_PARAM_ROUTE_index, SPA_POD_Int(id),
SPA_PARAM_ROUTE_device, SPA_POD_Int(device_id)));
return 0;
}
static int do_set_stream_volume(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
@ -2433,6 +2452,75 @@ error:
return reply_error(client, tag, res);
}
static int do_set_port(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
struct pw_manager *manager = client->manager;
struct pw_node_info *info;
uint32_t id, card_id = SPA_ID_INVALID, device_id = SPA_ID_INVALID;
uint32_t port_id = SPA_ID_INVALID;
const char *name, *str, *port_name;
struct pw_manager_object *o, *card = NULL;
int res;
enum pw_direction direction;
if ((res = message_get(m,
TAG_U32, &id,
TAG_STRING, &name,
TAG_STRING, &port_name,
TAG_INVALID)) < 0)
goto error_protocol;
pw_log_info(NAME" %p: %s index:%u name:%s port:%s", impl,
commands[command].name, id, name, port_name);
if ((id == SPA_ID_INVALID && name == NULL) ||
(id != SPA_ID_INVALID && name != NULL))
goto error_invalid;
if (command == COMMAND_SET_SINK_PORT)
direction = PW_DIRECTION_OUTPUT;
else
direction = PW_DIRECTION_INPUT;
o = find_device(client, id, name, direction == PW_DIRECTION_OUTPUT);
if (o == NULL || o->info == NULL)
goto error_noentity;
info = o->info;
if (info == NULL)
goto error_noentity;
if ((str = spa_dict_lookup(info->props, PW_KEY_DEVICE_ID)) != NULL)
card_id = (uint32_t)atoi(str);
if ((str = spa_dict_lookup(info->props, "card.profile.device")) != NULL)
device_id = (uint32_t)atoi(str);
if (card_id != SPA_ID_INVALID) {
struct selector sel = { .id = card_id, .type = is_card, };
card = select_object(manager, &sel);
}
if (card == NULL || device_id == SPA_ID_INVALID)
goto error_noentity;
port_id = find_port_id(card, direction, port_name);
if ((res = set_card_port(card, device_id, port_id)) != 0)
goto error;
return reply_simple_ack(client, tag);
error_invalid:
res = ERR_INVALID;
goto error;
error_noentity:
res = ERR_NOENTITY;
goto error;
error_protocol:
res = ERR_PROTOCOL;
goto error;
error:
return reply_error(client, tag, res);
}
static int do_set_stream_name(struct client *client, uint32_t command, uint32_t tag, struct message *m)
{
struct impl *impl = client->impl;
@ -3722,8 +3810,8 @@ static const struct command commands[COMMAND_MAX] =
[COMMAND_RECORD_BUFFER_ATTR_CHANGED] = { "RECORD_BUFFER_ATTR_CHANGED", },
/* Supported since protocol v16 (0.9.16) */
[COMMAND_SET_SINK_PORT] = { "SET_SINK_PORT", do_error_not_implemented, },
[COMMAND_SET_SOURCE_PORT] = { "SET_SOURCE_PORT", do_error_not_implemented, },
[COMMAND_SET_SINK_PORT] = { "SET_SINK_PORT", do_set_port, },
[COMMAND_SET_SOURCE_PORT] = { "SET_SOURCE_PORT", do_set_port, },
/* Supported since protocol v22 (1.0) */
[COMMAND_SET_SOURCE_OUTPUT_VOLUME] = { "SET_SOURCE_OUTPUT_VOLUME", do_set_stream_volume, },