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media-session: improve shutdown

Browse source 
First emit a remove of all objects. Then signal a session
destroy and then destroy the context.
This commit is contained in:
Wim Taymans 2019-12-18 12:59:42 +01:00
parent 24ab22db12
commit 686a5cf47e
3 changed files with 22 additions and 5 deletions
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2
src/examples/media-session/alsa-endpoint.c
View file

@ -405,6 +405,7 @@ static void proxy_destroy(void *data)
spa_list_remove(&endpoint->link);
spa_hook_remove(&endpoint->proxy_listener);
spa_hook_remove(&endpoint->client_endpoint_listener);
endpoint->client_endpoint = NULL;
}
static void proxy_bound(void *data, uint32_t id)
@ -537,6 +538,7 @@ static struct endpoint *create_endpoint(struct node *node, struct endpoint *moni
static void destroy_endpoint(struct endpoint *endpoint)
{
if (endpoint->client_endpoint)
pw_proxy_destroy((struct pw_proxy*)endpoint->client_endpoint);
}

13
src/examples/media-session/media-session.c
View file

@ -1672,6 +1672,16 @@ static int start_policy(struct impl *impl)
return 0;
}
static void session_shutdown(struct impl *impl)
{
struct sm_object *obj;
spa_list_for_each(obj, &impl->global_list, link)
sm_media_session_emit_remove(impl, obj);
sm_media_session_emit_destroy(impl);
}
int main(int argc, char *argv[])
{
struct impl impl = { 0, };
@ -1714,8 +1724,9 @@ int main(int argc, char *argv[])
goto exit;
pw_main_loop_run(impl.loop);
exit:
sm_media_session_emit_destroy(&impl);
session_shutdown(&impl);
pw_context_destroy(impl.this.context);
pw_main_loop_destroy(impl.loop);

10
src/examples/media-session/v4l2-endpoint.c
View file

@ -355,6 +355,7 @@ static void proxy_destroy(void *data)
spa_list_remove(&endpoint->link);
spa_hook_remove(&endpoint->proxy_listener);
spa_hook_remove(&endpoint->client_endpoint_listener);
endpoint->client_endpoint = NULL;
}
static void proxy_bound(void *data, uint32_t id)
@ -473,7 +474,7 @@ static struct endpoint *create_endpoint(struct node *node)
return endpoint;
}
static void destroy_endpoint(struct endpoint *endpoint)
static void destroy_endpoint(struct impl *impl, struct endpoint *endpoint)
{
pw_log_debug("endpoint %p: destroy", endpoint);
if (endpoint->client_endpoint) {
@ -513,10 +514,13 @@ static int activate_device(struct device *device)
static int deactivate_device(struct device *device)
{
struct impl *impl = device->impl;
struct endpoint *e;
pw_log_debug("device %p: deactivate", device->device);
pw_log_debug(NAME" %p: device %p deactivate", impl, device->device);
spa_list_consume(e, &device->endpoint_list, link)
destroy_endpoint(e);
destroy_endpoint(impl, e);
return 0;
}