alsa-endpoint: make monitor endpoints as well

This commit is contained in:
Wim Taymans 2019-11-18 13:12:04 +01:00
parent 8d49964c4d
commit aef04961aa

View file

@ -56,6 +56,8 @@ struct endpoint {
struct spa_hook client_endpoint_listener;
struct pw_endpoint_info info;
struct endpoint *monitor;
unsigned int use_ucm:1;
snd_use_case_mgr_t *ucm;
@ -193,6 +195,48 @@ static const struct pw_client_endpoint_proxy_events client_endpoint_events = {
.create_link = client_endpoint_create_link,
};
static int endpoint_add_stream(struct endpoint *endpoint)
{
struct stream *s;
const char *str;
s = calloc(1, sizeof(*s));
if (s == NULL)
return -errno;
s->props = pw_properties_new(NULL, NULL);
if ((str = pw_properties_get(endpoint->props, PW_KEY_MEDIA_CLASS)) != NULL)
pw_properties_set(s->props, PW_KEY_MEDIA_CLASS, str);
if ((str = pw_properties_get(endpoint->props, PW_KEY_PRIORITY_SESSION)) != NULL)
pw_properties_set(s->props, PW_KEY_PRIORITY_SESSION, str);
if (endpoint->info.direction == PW_DIRECTION_OUTPUT) {
if (endpoint->monitor != NULL)
pw_properties_set(s->props, PW_KEY_ENDPOINT_STREAM_NAME, "Monitor");
else
pw_properties_set(s->props, PW_KEY_ENDPOINT_STREAM_NAME, "Playback");
} else {
pw_properties_set(s->props, PW_KEY_ENDPOINT_STREAM_NAME, "Capture");
}
s->info.version = PW_VERSION_ENDPOINT_STREAM_INFO;
s->info.id = endpoint->info.n_streams;
s->info.endpoint_id = endpoint->info.id;
s->info.name = (char*)pw_properties_get(s->props, PW_KEY_ENDPOINT_STREAM_NAME);
s->info.change_mask = PW_ENDPOINT_STREAM_CHANGE_MASK_PROPS;
s->info.props = &s->props->dict;
pw_log_debug("stream %d", s->info.id);
pw_client_endpoint_proxy_stream_update(endpoint->client_endpoint,
s->info.id,
PW_CLIENT_ENDPOINT_STREAM_UPDATE_INFO,
0, NULL,
&s->info);
spa_list_append(&endpoint->stream_list, &s->link);
endpoint->info.n_streams++;
return 0;
}
static void node_event_param(void *object, int seq,
uint32_t id, uint32_t index, uint32_t next,
const struct spa_pod *param)
@ -223,6 +267,7 @@ static void node_event_param(void *object, int seq,
if (endpoint->format.info.raw.channels < info.info.raw.channels)
endpoint->format = info;
return;
error:
@ -237,7 +282,27 @@ static const struct pw_node_proxy_events endpoint_node_events = {
.param = node_event_param,
};
static struct endpoint *make_endpoint(struct alsa_node *obj)
static struct endpoint *make_endpoint(struct alsa_node *obj, struct endpoint *monitor);
static void complete_endpoint(void *data)
{
struct endpoint *endpoint = data;
endpoint_add_stream(endpoint);
if (endpoint->info.direction == PW_DIRECTION_INPUT) {
struct endpoint *monitor;
/* make monitor for sinks */
monitor = make_endpoint(endpoint->obj, endpoint);
if (monitor == NULL)
return;
endpoint_add_stream(monitor);
}
}
static struct endpoint *make_endpoint(struct alsa_node *obj, struct endpoint *monitor)
{
struct impl *impl = obj->monitor->impl;
struct pw_properties *props;
@ -250,12 +315,23 @@ static struct endpoint *make_endpoint(struct alsa_node *obj)
return NULL;
if (obj->props) {
if ((media_class = pw_properties_get(obj->props, PW_KEY_MEDIA_CLASS)) != NULL)
pw_properties_set(props, PW_KEY_MEDIA_CLASS, media_class);
if ((media_class = pw_properties_get(obj->props, PW_KEY_MEDIA_CLASS)) != NULL) {
if (monitor != NULL) {
pw_properties_set(props, PW_KEY_MEDIA_CLASS, "Audio/Source");
} else {
pw_properties_set(props, PW_KEY_MEDIA_CLASS, media_class);
}
}
if ((str = pw_properties_get(obj->props, PW_KEY_PRIORITY_SESSION)) != NULL)
pw_properties_set(props, PW_KEY_PRIORITY_SESSION, str);
if ((name = pw_properties_get(obj->props, PW_KEY_NODE_DESCRIPTION)) != NULL)
pw_properties_set(props, PW_KEY_ENDPOINT_NAME, name);
if ((name = pw_properties_get(obj->props, PW_KEY_NODE_DESCRIPTION)) != NULL) {
if (monitor != NULL) {
pw_properties_setf(props, PW_KEY_ENDPOINT_NAME, "Monitor of %s", monitor->info.name);
pw_properties_setf(props, PW_KEY_ENDPOINT_MONITOR, "%d", monitor->info.id);
} else {
pw_properties_set(props, PW_KEY_ENDPOINT_NAME, name);
}
}
}
if (obj->object && obj->object->props) {
if ((str = pw_properties_get(obj->object->props, PW_KEY_DEVICE_ICON_NAME)) != NULL)
@ -274,13 +350,14 @@ static struct endpoint *make_endpoint(struct alsa_node *obj)
endpoint = pw_proxy_get_user_data(proxy);
endpoint->obj = obj;
endpoint->monitor = monitor;
endpoint->props = props;
endpoint->client_endpoint = (struct pw_client_endpoint_proxy *) proxy;
endpoint->info.version = PW_VERSION_ENDPOINT_INFO;
endpoint->info.name = (char*)pw_properties_get(endpoint->props, PW_KEY_ENDPOINT_NAME);
endpoint->info.media_class = (char*)pw_properties_get(obj->props, PW_KEY_MEDIA_CLASS);
endpoint->info.media_class = (char*)pw_properties_get(endpoint->props, PW_KEY_MEDIA_CLASS);
endpoint->info.session_id = impl->session->info.id;
endpoint->info.direction = obj->direction;
endpoint->info.direction = monitor != NULL ? PW_DIRECTION_OUTPUT : obj->direction;
endpoint->info.flags = 0;
endpoint->info.change_mask =
PW_ENDPOINT_CHANGE_MASK_STREAMS |
@ -303,6 +380,9 @@ static struct endpoint *make_endpoint(struct alsa_node *obj)
0, SPA_PARAM_EnumFormat,
0, -1, NULL);
if (monitor == NULL)
sm_media_session_sync(impl->session, complete_endpoint, endpoint);
return endpoint;
}
@ -310,47 +390,13 @@ static struct endpoint *make_endpoint(struct alsa_node *obj)
static int setup_alsa_fallback_endpoint(struct alsa_object *obj)
{
struct alsa_node *n;
const char *str;
spa_list_for_each(n, &obj->node_list, link) {
struct stream *s;
struct endpoint *endpoint;
endpoint = make_endpoint(n);
endpoint = make_endpoint(n, NULL);
if (endpoint == NULL)
return -errno;
s = calloc(1, sizeof(*s));
if (s == NULL)
return -errno;
s->props = pw_properties_new(NULL, NULL);
if ((str = pw_properties_get(n->props, PW_KEY_MEDIA_CLASS)) != NULL)
pw_properties_set(s->props, PW_KEY_MEDIA_CLASS, str);
if ((str = pw_properties_get(n->props, PW_KEY_PRIORITY_SESSION)) != NULL)
pw_properties_set(s->props, PW_KEY_PRIORITY_SESSION, str);
if (n->direction == PW_DIRECTION_OUTPUT)
pw_properties_set(s->props, PW_KEY_ENDPOINT_STREAM_NAME, "Playback");
else
pw_properties_set(s->props, PW_KEY_ENDPOINT_STREAM_NAME, "Capture");
s->info.version = PW_VERSION_ENDPOINT_STREAM_INFO;
s->info.id = endpoint->info.n_streams;
s->info.endpoint_id = endpoint->info.id;
s->info.name = (char*)pw_properties_get(s->props, PW_KEY_ENDPOINT_STREAM_NAME);
s->info.change_mask = PW_ENDPOINT_STREAM_CHANGE_MASK_PROPS;
s->info.props = &s->props->dict;
pw_log_debug("stream %d", s->info.id);
pw_client_endpoint_proxy_stream_update(endpoint->client_endpoint,
n->id,
PW_CLIENT_ENDPOINT_STREAM_UPDATE_INFO,
0, NULL,
&s->info);
spa_list_append(&endpoint->stream_list, &s->link);
endpoint->info.n_streams++;
}
return 0;
}