builder: make methods to save and restore state

This commit is contained in:
Wim Taymans 2017-11-13 12:30:48 +01:00
parent 737b428077
commit cd5e697e9f
20 changed files with 120 additions and 112 deletions

View file

@ -50,7 +50,7 @@ static int impl_node_enum_params(struct spa_node *node,
struct state *this;
struct type *t;
struct spa_pod *param;
uint32_t offset;
struct spa_pod_builder_state state;
spa_return_val_if_fail(node != NULL, -EINVAL);
spa_return_val_if_fail(index != NULL, -EINVAL);
@ -59,7 +59,7 @@ static int impl_node_enum_params(struct spa_node *node,
this = SPA_CONTAINER_OF(node, struct state, node);
t = &this->type;
offset = builder->offset;
spa_pod_builder_get_state(builder, &state);
next:
if (id == t->param.idList) {
@ -89,7 +89,7 @@ static int impl_node_enum_params(struct spa_node *node,
(*index)++;
spa_pod_builder_reset(builder, offset);
spa_pod_builder_reset(builder, &state);
if (spa_pod_filter(builder, param, (struct spa_pod*)filter) < 0)
goto next;
@ -330,7 +330,7 @@ impl_node_port_enum_params(struct spa_node *node,
struct state *this;
struct type *t;
struct spa_pod *param;
uint32_t offset;
struct spa_pod_builder_state state;
int res;
spa_return_val_if_fail(node != NULL, -EINVAL);
@ -342,7 +342,7 @@ impl_node_port_enum_params(struct spa_node *node,
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
offset = builder->offset;
spa_pod_builder_get_state(builder, &state);
next:
if (id == t->param.idList) {
@ -398,7 +398,7 @@ impl_node_port_enum_params(struct spa_node *node,
(*index)++;
spa_pod_builder_reset(builder, offset);
spa_pod_builder_reset(builder, &state);
if (spa_pod_filter(builder, param, (struct spa_pod*)filter) < 0)
goto next;