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Work on node creation

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Implements the basics of the PORT_UPDATE control message
Add the ports to the proxy node with whe PORT_UPDATE control message.
Let the proxy node check the events and create dbus objects based on
added/removed ports.
This commit is contained in:
Wim Taymans 2016-08-05 19:46:37 +02:00
parent ac5d22ec79
commit de53315f6e
17 changed files with 350 additions and 215 deletions
Download patch file Download diff file Expand all files Collapse all files

88
spa/plugins/remote/proxy.c
View file

@ -57,7 +57,6 @@ typedef struct {
SpaFormat formats[2];
unsigned int n_buffers;
SpaBuffer **buffers;
SpaBuffer *remote_buffers[128];
} SpaProxyPort;
struct _SpaProxy {
@ -334,6 +333,59 @@ spa_proxy_node_get_port_ids (SpaNode *node,
return SPA_RESULT_OK;
}
static void
do_init_port (SpaProxy *this,
uint32_t port_id,
SpaDirection direction)
{
SpaEvent event;
SpaProxyPort *port;
SpaEventPortAdded pa;
fprintf (stderr, "%p: adding port %d, %d\n", this, port_id, direction);
port = &this->ports[port_id];
port->direction = direction;
port->valid = true;
port->have_format = false;
if (direction == SPA_DIRECTION_INPUT)
this->n_inputs++;
else
this->n_outputs++;
event.type = SPA_EVENT_TYPE_PORT_ADDED;
event.port_id = port_id;
event.data = &pa;
event.size = sizeof (pa);
pa.direction = direction;
this->event_cb (&this->node, &event, this->user_data);
}
static void
do_uninit_port (SpaProxy *this,
uint32_t port_id)
{
SpaEvent event;
SpaProxyPort *port;
fprintf (stderr, "%p: removing port %d\n", this, port_id);
port = &this->ports[port_id];
if (port->direction == SPA_DIRECTION_INPUT)
this->n_inputs--;
else
this->n_outputs--;
port->direction = SPA_DIRECTION_INVALID;
port->valid = false;
port->have_format = false;
event.type = SPA_EVENT_TYPE_PORT_REMOVED;
event.port_id = port_id;
event.data = NULL;
event.size = 0;
this->event_cb (&this->node, &event, this->user_data);
}
static SpaResult
spa_proxy_node_add_port (SpaNode *node,
@ -341,7 +393,6 @@ spa_proxy_node_add_port (SpaNode *node,
uint32_t port_id)
{
SpaProxy *this;
SpaProxyPort *port;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -351,12 +402,7 @@ spa_proxy_node_add_port (SpaNode *node,
if (!CHECK_FREE_PORT_ID (this, port_id))
return SPA_RESULT_INVALID_PORT;
fprintf (stderr, "%p: adding port %d, %d\n", node, port_id, direction);
port = &this->ports[port_id];
port->direction = direction;
port->valid = true;
port->have_format = false;
do_init_port (this, port_id, direction);
return SPA_RESULT_OK;
}
@ -366,7 +412,6 @@ spa_proxy_node_remove_port (SpaNode *node,
uint32_t port_id)
{
SpaProxy *this;
SpaProxyPort *port;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -376,8 +421,7 @@ spa_proxy_node_remove_port (SpaNode *node,
if (!CHECK_PORT_ID (this, port_id))
return SPA_RESULT_INVALID_PORT;
port = &this->ports[port_id];
port->valid = false;
do_uninit_port (this, port_id);
return SPA_RESULT_OK;
}
@ -868,11 +912,31 @@ parse_control (SpaProxy *this,
break;
case SPA_CONTROL_CMD_NODE_UPDATE:
case SPA_CONTROL_CMD_PORT_UPDATE:
case SPA_CONTROL_CMD_PORT_REMOVED:
fprintf (stderr, "proxy %p: command not implemented %d\n", this, cmd);
break;
case SPA_CONTROL_CMD_PORT_UPDATE:
{
SpaControlCmdPortUpdate pu;
SpaProxyPort *port;
fprintf (stderr, "proxy %p: got port update %d\n", this, cmd);
if (spa_control_iter_parse_cmd (&it, &pu) < 0)
break;
if (pu.port_id >= MAX_PORTS)
break;
port = &this->ports[pu.port_id];
if (!port->valid && pu.direction != SPA_DIRECTION_INVALID) {
do_init_port (this, pu.port_id, pu.direction);
} else {
do_uninit_port (this, pu.port_id);
}
break;
}
case SPA_CONTROL_CMD_STATE_CHANGE:
{
SpaControlCmdStateChange sc;