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monitor: improve param handling

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When we receive a param change and the param is unreadable,
remove the params.

When we get a param update, always remove the old params.
This commit is contained in:
Wim Taymans 2019-03-14 16:42:59 +01:00
parent 3fb9fa06a9
commit 7675141cb9
1 changed files with 23 additions and 23 deletions
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46
src/tools/pipewire-monitor.c
View file

@ -42,6 +42,7 @@ typedef void (*print_func_t) (struct proxy_data *data);
struct param {
struct spa_list link;
uint32_t id;
int seq;
struct spa_pod *param;
};
@ -120,40 +121,39 @@ static void clear_params(struct proxy_data *data)
}
}
static void remove_params(struct proxy_data *data, uint32_t id)
static void remove_params(struct proxy_data *data, uint32_t id, int seq)
{
struct param *p, *t;
spa_list_for_each_safe(p, t, &data->param_list, link) {
if (p->id == id) {
if (p->id == id && seq != p->seq) {
spa_list_remove(&p->link);
free(p);
}
}
}
static int add_param(struct proxy_data *data, uint32_t id, const struct spa_pod *param)
{
struct param *p;
p = malloc(sizeof(struct param) + SPA_POD_SIZE(param));
if (p == NULL)
return -ENOMEM;
p->id = id;
p->param = SPA_MEMBER(p, sizeof(struct param), struct spa_pod);
memcpy(p->param, param, SPA_POD_SIZE(param));
spa_list_append(&data->param_list, &p->link);
return 0;
}
static void event_param(void *object, int seq, uint32_t id,
uint32_t index, uint32_t next, const struct spa_pod *param)
{
struct proxy_data *data = object;
int res;
struct param *p;
if ((res = add_param(data, id, param)) < 0)
pw_log_error("can't add param %d: %s", res, spa_strerror(res));
/* remove all params with the same id and older seq */
remove_params(data, id, seq);
/* add new param */
p = malloc(sizeof(struct param) + SPA_POD_SIZE(param));
if (p == NULL) {
pw_log_error("can't add param: %m");
return;
}
p->id = id;
p->seq = seq;
p->param = SPA_MEMBER(p, sizeof(struct param), struct spa_pod);
memcpy(p->param, param, SPA_POD_SIZE(param));
spa_list_append(&data->param_list, &p->link);
}
static void print_params(struct proxy_data *data, char mark)
@ -293,7 +293,7 @@ static void node_event_info(void *object, const struct pw_node_info *info)
for (i = 0; i < info->n_params; i++) {
if (old != NULL && info->params[i].flags == old->params[i].flags)
continue;
remove_params(data, info->params[i].id);
remove_params(data, info->params[i].id, 0);
if (!SPA_FLAG_CHECK(info->params[i].flags, SPA_PARAM_INFO_READ))
continue;
pw_node_proxy_enum_params((struct pw_node_proxy*)data->proxy,
@ -354,7 +354,7 @@ static void port_event_info(void *object, const struct pw_port_info *info)
for (i = 0; i < info->n_params; i++) {
if (old != NULL && info->params[i].flags == old->params[i].flags)
continue;
remove_params(data, info->params[i].id);
remove_params(data, info->params[i].id, 0);
if (!SPA_FLAG_CHECK(info->params[i].flags, SPA_PARAM_INFO_READ))
continue;
pw_port_proxy_enum_params((struct pw_port_proxy*)data->proxy,
@ -532,7 +532,7 @@ static void device_event_info(void *object, const struct pw_device_info *info)
for (i = 0; i < info->n_params; i++) {
if (old != NULL && info->params[i].flags == old->params[i].flags)
continue;
remove_params(data, info->params[i].id);
remove_params(data, info->params[i].id, 0);
if (!SPA_FLAG_CHECK(info->params[i].flags, SPA_PARAM_INFO_READ))
continue;
pw_device_proxy_enum_params((struct pw_device_proxy*)data->proxy,