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policy-node: do downmix in monitor streams

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Monitor streams usually have 1 channel so ask for all monitored
channels to be downmixed.
Don't try to configure video or unknown streams
This commit is contained in:
Wim Taymans 2020-07-28 10:50:00 +02:00
parent cb91e9c536
commit 9e8851e0ae
1 changed files with 18 additions and 11 deletions
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29
src/examples/media-session/policy-node.c
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@ -95,6 +95,7 @@ struct node {
unsigned int enabled:1;
unsigned int configured:1;
unsigned int dont_remix:1;
unsigned int monitor:1;
};
static bool find_format(struct node *node)
@ -140,11 +141,9 @@ static int configure_node(struct node *node, struct spa_audio_info *info)
if (node->configured)
return 0;
if (info == NULL) {
if (!find_format(node))
return -EINVAL;
} else {
node->format = *info;
if (info != NULL) {
if (info->info.raw.channels < node->format.info.raw.channels || node->monitor)
node->format = *info;
}
node->format.info.raw.rate = impl->sample_rate;
@ -178,6 +177,10 @@ static void object_update(void *data)
if (node->obj->obj.avail & SM_NODE_CHANGE_MASK_PARAMS &&
!node->active) {
if (!find_format(node)) {
pw_log_debug(NAME" %p: can't find format %p", impl, node);
return;
}
node->active = true;
sm_media_session_schedule_rescan(impl->session);
}
@ -218,7 +221,7 @@ handle_node(struct impl *impl, struct sm_object *object)
spa_list_append(&impl->node_list, &node->link);
if (role && !strcmp(role, "DSP"))
node->active = true;
node->active = node->configured = true;
if (strstr(media_class, "Stream/") == media_class) {
media_class += strlen("Stream/");
@ -241,10 +244,10 @@ handle_node(struct impl *impl, struct sm_object *object)
else
node->plugged = SPA_TIMESPEC_TO_NSEC(&impl->now);
}
node->active = true;
node->active = node->configured = true;
}
else if (strstr(media_class, "Unknown") == media_class) {
node->active = true;
node->active = node->configured = true;
}
node->direction = direction;
@ -261,7 +264,7 @@ handle_node(struct impl *impl, struct sm_object *object)
else if (strstr(media_class, "Video/") == media_class) {
media_class += strlen("Video/");
media = "Video";
node->active = true;
node->active = node->configured = true;
}
else
return 0;
@ -528,14 +531,18 @@ static int rescan_node(struct impl *impl, struct node *n)
info = n->obj->info;
props = info->props;
if ((str = spa_dict_lookup(props, PW_KEY_STREAM_DONT_REMIX)) != NULL)
n->dont_remix = pw_properties_parse_bool(str);
if ((str = spa_dict_lookup(props, PW_KEY_STREAM_MONITOR)) != NULL)
n->monitor = pw_properties_parse_bool(str);
str = spa_dict_lookup(props, PW_KEY_NODE_AUTOCONNECT);
if (str == NULL || !pw_properties_parse_bool(str)) {
pw_log_debug(NAME" %p: node %d does not need autoconnect", impl, n->id);
configure_node(n, NULL);
return 0;
}
if ((str = spa_dict_lookup(props, PW_KEY_STREAM_DONT_REMIX)) != NULL)
n->dont_remix = pw_properties_parse_bool(str);
if (n->media == NULL) {
pw_log_debug(NAME" %p: node %d has unknown media", impl, n->id);