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jack: call pw_ methods from within the lock

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We're using a thread loop so always call methods with the lock or
we might cause lockups and crashes.

See #1265
This commit is contained in:
Wim Taymans 2021-06-05 20:16:10 +02:00
parent 08daf3f4f4
commit 5a054cfc9e
1 changed files with 6 additions and 0 deletions
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6
pipewire-jack/src/pipewire-jack.c
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@ -1716,6 +1716,7 @@ static void port_update_latency(struct port *p)
uint8_t buffer[4096];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
pw_thread_loop_lock(c->context.loop);
param_enum_format(c, p, &params[0], &b);
param_format(c, p, &params[1], &b);
param_buffers(c, p, &params[2], &b);
@ -1737,6 +1738,7 @@ static void port_update_latency(struct port *p)
(const struct spa_pod **) params,
&p->info);
c->info.change_mask = 0;
pw_thread_loop_unlock(c->context.loop);
}
static void default_latency(struct client *c, enum spa_direction direction,
@ -3500,6 +3502,7 @@ int jack_set_freewheel(jack_client_t* client, int onoff)
pw_log_info(NAME" %p: freewheel %d", client, onoff);
pw_thread_loop_lock(c->context.loop);
pw_properties_set(c->props, "node.group",
onoff ? "pipewire.freewheel" : NULL);
@ -3510,6 +3513,7 @@ int jack_set_freewheel(jack_client_t* client, int onoff)
PW_CLIENT_NODE_UPDATE_INFO,
0, NULL, &c->info);
c->info.change_mask = 0;
pw_thread_loop_unlock(c->context.loop);
return 0;
}
@ -3525,6 +3529,7 @@ int jack_set_buffer_size (jack_client_t *client, jack_nframes_t nframes)
snprintf(latency, sizeof(latency), "%d/%d", nframes, jack_get_sample_rate(client));
pw_log_info(NAME" %p: buffer-size %s", client, latency);
pw_thread_loop_lock(c->context.loop);
pw_properties_set(c->props, PW_KEY_NODE_LATENCY, latency);
c->info.change_mask |= SPA_NODE_CHANGE_MASK_PROPS;
@ -3534,6 +3539,7 @@ int jack_set_buffer_size (jack_client_t *client, jack_nframes_t nframes)
PW_CLIENT_NODE_UPDATE_INFO,
0, NULL, &c->info);
c->info.change_mask = 0;
pw_thread_loop_unlock(c->context.loop);
return 0;
}