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return -ENOENT when param doesn't exist

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This commit is contained in:
Wim Taymans 2020-05-03 10:13:50 +02:00
parent f46cbd2ac2
commit 2efa3f00ac
2 changed files with 16 additions and 8 deletions
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12
src/pipewire/filter.c
View file

@ -472,6 +472,7 @@ static int impl_port_enum_params(void *object, int seq,
struct spa_pod_builder b = { 0 };
uint32_t idx = 0, count = 0;
struct param *p;
bool found = false;
spa_return_val_if_fail(num != 0, -EINVAL);
@ -488,15 +489,18 @@ static int impl_port_enum_params(void *object, int seq,
spa_list_for_each(p, &port->param_list, link) {
struct spa_pod *param;
if (idx++ < start)
continue;
idx++;
result.index = result.next++;
param = p->param;
if (param == NULL || p->id != id)
continue;
found = true;
if (idx < start)
continue;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
if (spa_pod_filter(&b, &result.param, param, filter) != 0)
continue;
@ -506,7 +510,7 @@ static int impl_port_enum_params(void *object, int seq,
if (++count == num)
break;
}
return 0;
return found ? 0 : -ENOENT;
}
static int update_params(struct filter *impl, struct port *port, uint32_t id,

12
src/pipewire/stream.c
View file

@ -498,6 +498,7 @@ static int impl_port_enum_params(void *object, int seq,
struct spa_pod_builder b = { 0 };
uint32_t idx = 0, count = 0;
struct param *p;
bool found = false;
spa_return_val_if_fail(num != 0, -EINVAL);
@ -511,15 +512,18 @@ static int impl_port_enum_params(void *object, int seq,
spa_list_for_each(p, &d->param_list, link) {
struct spa_pod *param;
if (idx++ < start)
continue;
idx++;
result.index = result.next++;
param = p->param;
if (param == NULL || p->id != id)
continue;
found = true;
if (idx < start)
continue;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
if (spa_pod_filter(&b, &result.param, param, filter) != 0)
continue;
@ -529,7 +533,7 @@ static int impl_port_enum_params(void *object, int seq,
if (++count == num)
break;
}
return 0;
return found ? 0 : -ENOENT;
}
static int map_data(struct stream *impl, struct spa_data *data, int prot)