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node: add xrun callback

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Let alsa emit xrun callbacks.
Write the xrun stats to the activation area of the node so all
clients can read it.
This commit is contained in:
Wim Taymans 2019-08-22 13:23:48 +02:00
parent 570575f052
commit 6ad4adc194
8 changed files with 80 additions and 15 deletions
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25
src/modules/module-client-node/remote-node.c
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@ -1036,6 +1036,7 @@ static int node_ready(void *d, int status)
{
struct node_data *data = d;
struct pw_node *node = data->node;
struct pw_node_activation *a = node->rt.activation;
struct timespec ts;
struct pw_port *p;
uint64_t cmd = 1;
@ -1049,8 +1050,8 @@ static int node_ready(void *d, int status)
}
clock_gettime(CLOCK_MONOTONIC, &ts);
node->rt.activation->status = TRIGGERED;
node->rt.activation->signal_time = SPA_TIMESPEC_TO_NSEC(&ts);
a->status = TRIGGERED;
a->signal_time = SPA_TIMESPEC_TO_NSEC(&ts);
if (write(data->rtwritefd, &cmd, sizeof(cmd)) != sizeof(cmd))
pw_log_warn("node %p: write failed %m", node);
@ -1063,10 +1064,28 @@ static int node_reuse_buffer(void *data, uint32_t port_id, uint32_t buffer_id)
return 0;
}
static int node_xrun(void *d, uint64_t trigger, uint64_t delay, struct spa_pod *info)
{
struct node_data *data = d;
struct pw_node *node = data->node;
struct pw_node_activation *a = node->rt.activation;
a->xrun_count++;
a->xrun_time = trigger;
a->xrun_delay = delay;
a->max_delay = SPA_MAX(a->max_delay, delay);
pw_log_debug("node %p: XRun! count:%u time:%"PRIu64" delay:%"PRIu64" max:%"PRIu64,
node, a->xrun_count, trigger, delay, a->max_delay);
return 0;
}
static const struct spa_node_callbacks node_callbacks = {
SPA_VERSION_NODE_CALLBACKS,
.ready = node_ready,
.reuse_buffer = node_reuse_buffer
.reuse_buffer = node_reuse_buffer,
.xrun = node_xrun
};
static struct pw_proxy *node_export(struct pw_remote *remote, void *object, bool do_free,