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builder: make methods to save and restore state

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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
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12
spa/plugins/v4l2/v4l2-source.c
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@ -176,7 +176,7 @@ static int impl_node_enum_params(struct spa_node *node,
struct impl *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);
@ -185,7 +185,7 @@ static int impl_node_enum_params(struct spa_node *node,
this = SPA_CONTAINER_OF(node, struct impl, node);
t = &this->type;
offset = builder->offset;
spa_pod_builder_get_state(builder, &state);
next:
if (id == t->param.idList) {
@ -212,7 +212,7 @@ 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;
@ -520,7 +520,7 @@ static int impl_node_port_enum_params(struct spa_node *node,
struct port *port;
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);
@ -534,7 +534,7 @@ static int impl_node_port_enum_params(struct spa_node *node,
port = &this->out_ports[port_id];
offset = builder->offset;
spa_pod_builder_get_state(builder, &state);
next:
if (id == t->param.idList) {
@ -587,7 +587,7 @@ static int 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;