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jack: improve properties

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This commit is contained in:
Wim Taymans 2019-10-21 16:37:21 +02:00
parent b284988755
commit b3d72fb82d
2 changed files with 80 additions and 16 deletions
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49
spa/plugins/jack/jack-sink.c
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@ -64,7 +64,7 @@ struct port {
uint64_t info_all;
struct spa_port_info info;
struct spa_dict_item items[2];
struct spa_dict_item items[4];
struct spa_dict props;
struct spa_param_info params[5];
@ -257,7 +257,7 @@ static void emit_node_info(struct impl *this, bool full)
snprintf(latency, sizeof(latency), "%d/%d",
this->client->buffer_size, this->client->frame_rate);
items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_MEDIA_CLASS, "Audio/Sink");
items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_NODE_NAME, "jack_system");
items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_NODE_NAME, "JACK System");
items[2] = SPA_DICT_ITEM_INIT(SPA_KEY_NODE_DRIVER, "true");
items[3] = SPA_DICT_ITEM_INIT(SPA_KEY_NODE_PAUSE_ON_IDLE, "false");
items[4] = SPA_DICT_ITEM_INIT(SPA_KEY_NODE_LATENCY, latency);
@ -272,8 +272,24 @@ static void emit_port_info(struct impl *this, struct port *port, bool full)
if (full)
port->info.change_mask = port->info_all;
if (port->info.change_mask) {
char* aliases[2];
int n_aliases, n_items;
aliases[0] = alloca(jack_port_name_size());
aliases[1] = alloca(jack_port_name_size());
n_aliases = jack_port_get_aliases(port->jack_port, aliases);
n_items = 1;
port->items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_PORT_NAME,
jack_port_short_name(port->jack_port));
if (n_aliases > 0)
port->items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_OBJECT_PATH, aliases[0]);
if (n_aliases > 1)
port->items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_PORT_ALIAS, aliases[1]);
port->props = SPA_DICT_INIT(port->items, n_items);
spa_node_emit_port_info(&this->hooks,
SPA_DIRECTION_INPUT, port->id, &port->info);
port->info.change_mask = 0;
}
}
@ -368,9 +384,11 @@ static int init_port(struct impl *this, struct port *port)
SPA_PORT_CHANGE_MASK_PARAMS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF;
port->items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_FORMAT_DSP, "32 bit float mono audio");
port->props = SPA_DICT_INIT(port->items, 1);
port->info.props = &port->props;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
@ -378,6 +396,7 @@ static int init_port(struct impl *this, struct port *port)
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
return 0;
}
@ -399,18 +418,32 @@ static int init_ports(struct impl *this)
for (i = 0; ports[i]; i++) {
struct port *port = GET_IN_PORT(this, i);
jack_port_t *p = jack_port_by_name(client, ports[i]);
char *aliases[2];
int n_aliases;
port->id = i;
init_port(this, port);
port->jack_port = jack_port_register(client, ports[i],
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput|JackPortIsTerminal, 0);
port->jack_port = jack_port_register(client,
jack_port_short_name(p),
jack_port_type(p),
JackPortIsOutput, 0);
if (port->jack_port == NULL) {
spa_log_error(this->log, NAME" %p: jack_port_register() failed", this);
spa_log_error(this->log, NAME" %p: jack_port_register() %d (%s) failed",
this, i, ports[i]);
res = -EFAULT;
goto exit_free;
}
aliases[0] = alloca(jack_port_name_size());
aliases[1] = alloca(jack_port_name_size());
n_aliases = jack_port_get_aliases(p, aliases);
if (n_aliases > 0)
jack_port_set_alias(port->jack_port, aliases[0]);
if (n_aliases > 1)
jack_port_set_alias(port->jack_port, aliases[1]);
init_port(this, port);
}
this->n_in_ports = i;