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media-session: skip non-dsp ports on dsp nodes

Browse source 
Detect DSP nodes sooner, flag pads that have the dsp property, skip
ports on DSP nodes without the dsp flag.
This commit is contained in:
Wim Taymans 2018-12-11 16:32:19 +01:00
parent 626cdab268
commit 2bd7f5c934
1 changed files with 18 additions and 2 deletions
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20
src/examples/media-session.c
View file

@ -130,6 +130,10 @@ struct port {
enum pw_direction direction;
struct pw_port_info *info;
struct node *node;
#define PORT_FLAG_NONE 0
#define PORT_FLAG_DSP (1<<0)
#define PORT_FLAG_SKIP (1<<1)
uint32_t flags;
struct spa_hook listener;
};
@ -534,8 +538,11 @@ handle_node(struct impl *impl, uint32_t id, uint32_t parent_id,
direction = PW_DIRECTION_OUTPUT;
else if (strcmp(media_class, "Source") == 0)
direction = PW_DIRECTION_INPUT;
else
else {
if (strstr(media_class, "DSP/") == media_class)
node->type = NODE_TYPE_DSP;
return 0;
}
sess = calloc(1, sizeof(struct session));
sess->impl = impl;
@ -656,6 +663,12 @@ handle_port(struct impl *impl, uint32_t id, uint32_t parent_id, uint32_t type,
port->obj.proxy = p;
port->node = node;
port->direction = strcmp(str, "out") ? PW_DIRECTION_OUTPUT : PW_DIRECTION_INPUT;
if (props != NULL && (str = spa_dict_lookup(props, "port.dsp")) != NULL)
port->flags |= PORT_FLAG_DSP;
if (node->type == NODE_TYPE_DSP && !(port->flags & PORT_FLAG_DSP))
port->flags |= PORT_FLAG_SKIP;
pw_proxy_add_listener(p, &port->obj.listener, &port_proxy_events, port);
pw_proxy_add_proxy_listener(p, &port->listener, &port_events, port);
add_object(impl, &port->obj);
@ -668,7 +681,8 @@ handle_port(struct impl *impl, uint32_t id, uint32_t parent_id, uint32_t type,
0, -1, NULL);
}
pw_log_debug(NAME" %p: new port %d for node %d type %d", impl, id, parent_id, node->type);
pw_log_debug(NAME" %p: new port %d for node %d type %d %08x", impl, id, parent_id,
node->type, port->flags);
return 0;
}
@ -878,6 +892,8 @@ static int link_nodes(struct node *peer, enum pw_direction direction, struct nod
if (p->direction == direction)
continue;
if (p->flags & PORT_FLAG_SKIP)
continue;
if (max-- == 0)
return 0;