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param: improve pw_param

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Add a sequence number to pw_param.
Add param_info to param_update to filter out the params of the latest
sequence number.

This can be used to track params from a certain sequence number. Update
node, port and device.
This commit is contained in:
Wim Taymans 2022-10-30 14:57:04 +01:00
parent a2278a5f70
commit c5f7d3a728
5 changed files with 38 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/pipewire/impl-device.c
View file

@ -235,7 +235,7 @@ static void remove_busy_resource(struct resource_data *d)
if (d->end != -1) {
if (d->pi && d->data.cache) {
pw_param_update(&impl->param_list, &impl->pending_list);
pw_param_update(&impl->param_list, &impl->pending_list, 0, NULL);
d->pi->user = 1;
d->pi = NULL;
}
@ -281,8 +281,8 @@ static void result_device_params(void *data, int seq, int res, uint32_t type, co
if (d->cache) {
pw_log_debug("%p: add param %d", impl, r->id);
if (d->count++ == 0)
pw_param_add(&impl->pending_list, r->id, NULL);
pw_param_add(&impl->pending_list, r->id, r->param);
pw_param_add(&impl->pending_list, seq, r->id, NULL);
pw_param_add(&impl->pending_list, seq, r->id, r->param);
}
break;
}
@ -367,7 +367,7 @@ int pw_impl_device_for_each_param(struct pw_impl_device *device,
spa_hook_remove(&listener);
if (!SPA_RESULT_IS_ASYNC(res) && user_data.cache) {
pw_param_update(&impl->param_list, &impl->pending_list);
pw_param_update(&impl->param_list, &impl->pending_list, 0, NULL);
pi->user = 1;
}
}

6
src/pipewire/impl-node.c
View file

@ -1967,8 +1967,8 @@ static void result_node_params(void *data, int seq, int res, uint32_t type, cons
d->callback(d->data, seq, r->id, r->index, r->next, r->param);
if (d->cache) {
if (d->count++ == 0)
pw_param_add(&impl->pending_list, r->id, NULL);
pw_param_add(&impl->pending_list, r->id, r->param);
pw_param_add(&impl->pending_list, seq, r->id, NULL);
pw_param_add(&impl->pending_list, seq, r->id, r->param);
}
}
break;
@ -2055,7 +2055,7 @@ int pw_impl_node_for_each_param(struct pw_impl_node *node,
spa_hook_remove(&listener);
if (user_data.cache) {
pw_param_update(&impl->param_list, &impl->pending_list);
pw_param_update(&impl->param_list, &impl->pending_list, 0, NULL);
pi->user = 1;
}
}

6
src/pipewire/impl-port.c
View file

@ -1199,8 +1199,8 @@ static void result_port_params(void *data, int seq, int res, uint32_t type, cons
d->callback(d->data, seq, r->id, r->index, r->next, r->param);
if (d->cache) {
if (d->count++ == 0)
pw_param_add(&impl->pending_list, r->id, NULL);
pw_param_add(&impl->pending_list, r->id, r->param);
pw_param_add(&impl->pending_list, seq, r->id, NULL);
pw_param_add(&impl->pending_list, seq, r->id, r->param);
}
}
break;
@ -1289,7 +1289,7 @@ int pw_impl_port_for_each_param(struct pw_impl_port *port,
spa_hook_remove(&listener);
if (user_data.cache) {
pw_param_update(&impl->param_list, &impl->pending_list);
pw_param_update(&impl->param_list, &impl->pending_list, 0, NULL);
pi->user = 1;
}
}

20
src/pipewire/private.h
View file

@ -104,6 +104,7 @@ static inline bool ratelimit_test(struct ratelimit *r, uint64_t now, enum spa_lo
struct pw_param {
uint32_t id;
int32_t seq;
struct spa_list link;
struct spa_pod *param;
};
@ -123,7 +124,7 @@ static inline uint32_t pw_param_clear(struct spa_list *param_list, uint32_t id)
return count;
}
static inline struct pw_param *pw_param_add(struct spa_list *params,
static inline struct pw_param *pw_param_add(struct spa_list *params, int32_t seq,
uint32_t id, const struct spa_pod *param)
{
struct pw_param *p;
@ -140,6 +141,7 @@ static inline struct pw_param *pw_param_add(struct spa_list *params,
return NULL;
p->id = id;
p->seq = seq;
if (param != NULL) {
p->param = SPA_PTROFF(p, sizeof(*p), struct spa_pod);
memcpy(p->param, param, SPA_POD_SIZE(param));
@ -151,10 +153,22 @@ static inline struct pw_param *pw_param_add(struct spa_list *params,
return p;
}
static inline void pw_param_update(struct spa_list *param_list, struct spa_list *pending_list)
static inline void pw_param_update(struct spa_list *param_list, struct spa_list *pending_list,
uint32_t n_params, struct spa_param_info *params)
{
struct pw_param *p;
struct pw_param *p, *t;
uint32_t i;
for (i = 0; i < n_params; i++) {
spa_list_for_each_safe(p, t, pending_list, link) {
if (p->id == params[i].id &&
p->seq != params[i].seq &&
p->param != NULL) {
spa_list_remove(&p->link);
free(p);
}
}
}
spa_list_consume(p, pending_list, link) {
spa_list_remove(&p->link);
if (p->param == NULL) {

20
src/tools/pw-dump.c
View file

@ -192,15 +192,16 @@ static struct object *find_object(struct data *d, uint32_t id)
return NULL;
}
static void object_update_params(struct object *o)
static void object_update_params(struct spa_list *param_list, struct spa_list *pending_list,
uint32_t n_params, struct spa_param_info *params)
{
struct param *p, *t;
uint32_t i;
for (i = 0; i < o->n_params; i++) {
spa_list_for_each_safe(p, t, &o->pending_list, link) {
if (p->id == o->params[i].id &&
p->seq != o->params[i].seq &&
for (i = 0; i < n_params; i++) {
spa_list_for_each_safe(p, t, pending_list, link) {
if (p->id == params[i].id &&
p->seq != params[i].seq &&
p->param != NULL) {
spa_list_remove(&p->link);
free(p);
@ -208,13 +209,13 @@ static void object_update_params(struct object *o)
}
}
spa_list_consume(p, &o->pending_list, link) {
spa_list_consume(p, pending_list, link) {
spa_list_remove(&p->link);
if (p->param == NULL) {
clear_params(&o->param_list, p->id);
clear_params(param_list, p->id);
free(p);
} else {
spa_list_append(&o->param_list, &p->link);
spa_list_append(param_list, &p->link);
}
}
}
@ -1503,7 +1504,8 @@ static void on_core_done(void *data, uint32_t id, int seq)
pw_log_debug("sync end %u/%u", d->sync_seq, seq);
spa_list_for_each(o, &d->object_list, link)
object_update_params(o);
object_update_params(&o->param_list, &o->pending_list,
o->n_params, o->params);
dump_objects(d);
if (!d->monitor)