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jack: signal xrun callbacks

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Keep track of the number of xruns and signal the callback when
it changes.
CPU load must be expressed in percent.
This commit is contained in:
Wim Taymans 2019-08-22 13:56:39 +02:00
parent 84071d2cac
commit 45f0e7c35b
1 changed files with 15 additions and 2 deletions
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17
src/pipewire-jack.c
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@ -257,6 +257,8 @@ struct client {
void *connect_arg;
JackGraphOrderCallback graph_callback;
void *graph_arg;
JackXRunCallback xrun_callback;
void *xrun_arg;
JackSyncCallback sync_callback;
void *sync_arg;
JackTimebaseCallback timebase_callback;
@ -281,6 +283,7 @@ struct client {
struct pw_memmap *mem;
struct pw_node_activation *activation;
uint32_t xrun_count;
bool started;
int status;
@ -742,6 +745,14 @@ on_rtsocket_condition(void *data, int fd, uint32_t mask)
&c->jack_position, c->sync_arg);
}
if (c->driver_activation) {
struct pw_node_activation *a = c->driver_activation;
if (c->xrun_count != a->xrun_count &&
c->xrun_count != 0 && c->xrun_callback)
c->xrun_callback(c->xrun_arg);
c->xrun_count = a->xrun_count;
}
pw_log_trace(NAME" %p: do process %"PRIu64" %d %d %d %"PRIi64" %f %p", c,
nsec, c->buffer_size, c->sample_rate,
c->jack_position.frame, delay, c->rate_diff,
@ -2181,7 +2192,9 @@ SPA_EXPORT
int jack_set_xrun_callback (jack_client_t *client,
JackXRunCallback xrun_callback, void *arg)
{
pw_log_warn(NAME" %p: not implemented", client);
struct client *c = (struct client *) client;
c->xrun_callback = xrun_callback;
c->xrun_arg = arg;
return 0;
}
@ -2240,7 +2253,7 @@ float jack_cpu_load (jack_client_t *client)
float res = 0.0f;
if (c->driver_activation)
res = c->driver_activation->cpu_load[2];
res = c->driver_activation->cpu_load[0] * 100.0f;
pw_log_trace(NAME" %p: cpu load %f", client, res);
return res;