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add clock

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Add a gstreamer pinos clock that reports the time at the server
This commit is contained in:
Wim Taymans 2016-09-12 12:28:51 +02:00
parent 0b380dd43e
commit f86b50d202
11 changed files with 259 additions and 72 deletions
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44
pinos/server/node.c
View file

@ -292,6 +292,29 @@ suspend_node (PinosNode *this)
}
static void
send_clock_update (PinosNode *this)
{
PinosNodePrivate *priv = this->priv;
if (priv->clock) {
SpaNodeCommand cmd;
SpaNodeCommandClockUpdate cu;
SpaResult res;
cmd.type = SPA_NODE_COMMAND_CLOCK_UPDATE;
cmd.data = &cu;
cmd.size = sizeof (cu);
cu.change_mask = SPA_NODE_COMMAND_CLOCK_UPDATE_TIME;
res = spa_clock_get_time (priv->clock, &cu.rate, &cu.ticks, &cu.monotonic_time);
cu.scale = (1 << 16) | 1;
cu.state = SPA_CLOCK_STATE_RUNNING;
if ((res = spa_node_send_command (this->node, &cmd)) < 0)
g_debug ("got error %d", res);
}
}
static gboolean
node_set_state (PinosNode *this,
PinosNodeState state)
@ -482,26 +505,9 @@ on_node_event (SpaNode *node, SpaNodeEvent *event, void *user_data)
break;
}
case SPA_NODE_EVENT_TYPE_REQUEST_CLOCK_UPDATE:
{
SpaResult res;
if (priv->clock) {
SpaNodeCommand cmd;
SpaNodeCommandClockUpdate cu;
cmd.type = SPA_NODE_COMMAND_CLOCK_UPDATE;
cmd.data = &cu;
cmd.size = sizeof (cu);
cu.change_mask = SPA_NODE_COMMAND_CLOCK_UPDATE_TIME;
res = spa_clock_get_time (priv->clock, &cu.timestamp, &cu.monotonic_time);
cu.scale = (1 << 16) | 1;
cu.state = SPA_CLOCK_STATE_RUNNING;
if ((res = spa_node_send_command (this->node, &cmd)) < 0)
g_debug ("got error %d", res);
}
send_clock_update (this);
break;
}
default:
g_debug ("node %p: got event %d", this, event->type);
break;