Type changes

Only allow properties inside objects, this makes it easier to
iterate the object, which is needed for efficiently processing
control streams.
Add a choice type to mark variable properties.
SPA_TYPE_Enum -> SPA_TYPE_Id to avoid confusion with choice enum
Make it easier to allocate and initialize properties on the stack
Make more efficient methods to make objects.
This commit is contained in:
Wim Taymans 2018-09-05 16:41:07 +02:00
parent 03fdabd155
commit cc842cbdc8
63 changed files with 2253 additions and 1880 deletions

View file

@ -117,7 +117,8 @@ static int impl_node_enum_params(struct spa_node *node,
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamList, id,
":", SPA_PARAM_LIST_id, "I", SPA_PARAM_Props);
SPA_PARAM_LIST_id, &SPA_POD_Id(SPA_PARAM_Props),
0);
break;
case SPA_PARAM_Props:
if (*index > 0)
@ -125,7 +126,8 @@ static int impl_node_enum_params(struct spa_node *node,
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Props, id,
":", SPA_PROP_live, "b", this->props.live);
SPA_PROP_live, &SPA_POD_Bool(this->props.live),
0);
break;
default:
return -ENOENT;
@ -460,8 +462,10 @@ impl_node_port_enum_params(struct spa_node *node,
SPA_PARAM_Meta };
if (*index < SPA_N_ELEMENTS(list))
param = spa_pod_builder_object(&b, SPA_TYPE_OBJECT_ParamList, id,
":", SPA_PARAM_LIST_id, "I", list[*index]);
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamList, id,
SPA_PARAM_LIST_id, &SPA_POD_Id(list[*index]),
0);
else
return 0;
break;
@ -480,20 +484,21 @@ impl_node_port_enum_params(struct spa_node *node,
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
":", SPA_PARAM_BUFFERS_buffers, "ir", 2,
SPA_POD_PROP_MIN_MAX(1, 32),
":", SPA_PARAM_BUFFERS_blocks, "i", 1,
":", SPA_PARAM_BUFFERS_size, "i", 128,
":", SPA_PARAM_BUFFERS_stride, "i", 1,
":", SPA_PARAM_BUFFERS_align, "i", 16);
SPA_PARAM_BUFFERS_buffers, &SPA_POD_CHOICE_RANGE_Int(2, 1, 32),
SPA_PARAM_BUFFERS_blocks, &SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, &SPA_POD_Int(128),
SPA_PARAM_BUFFERS_stride, &SPA_POD_Int(1),
SPA_PARAM_BUFFERS_align, &SPA_POD_Int(16),
0);
break;
case SPA_PARAM_Meta:
switch (*index) {
case 0:
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamMeta, id,
":", SPA_PARAM_META_type, "I", SPA_META_Header,
":", SPA_PARAM_META_size, "i", sizeof(struct spa_meta_header));
SPA_PARAM_META_type, &SPA_POD_Id(SPA_META_Header),
SPA_PARAM_META_size, &SPA_POD_Int(sizeof(struct spa_meta_header)),
0);
break;
default:
return 0;

View file

@ -121,8 +121,9 @@ static int impl_node_enum_params(struct spa_node *node,
return 0;
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamList, id,
":", SPA_PARAM_LIST_id, "I", SPA_PARAM_Props);
SPA_TYPE_OBJECT_ParamList, id,
SPA_PARAM_LIST_id, &SPA_POD_Id(SPA_PARAM_Props),
0);
break;
case SPA_PARAM_Props:
@ -134,9 +135,9 @@ static int impl_node_enum_params(struct spa_node *node,
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Props, id,
":", SPA_PROP_live, "b", p->live,
":", SPA_PROP_patternType, "Ie", p->pattern,
SPA_POD_PROP_ENUM(1, p->pattern));
SPA_PROP_live, &SPA_POD_Bool(p->live),
SPA_PROP_patternType, &SPA_POD_CHOICE_ENUM_Id(2, p->pattern, p->pattern),
0);
break;
}
default:
@ -476,8 +477,10 @@ impl_node_port_enum_params(struct spa_node *node,
SPA_PARAM_Meta };
if (*index < SPA_N_ELEMENTS(list))
param = spa_pod_builder_object(&b, SPA_TYPE_OBJECT_ParamList, id,
":", SPA_PARAM_LIST_id, "I", list[*index]);
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamList, id,
SPA_PARAM_LIST_id, &SPA_POD_Id(list[*index]),
0);
else
return 0;
break;
@ -496,20 +499,21 @@ impl_node_port_enum_params(struct spa_node *node,
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
":", SPA_PARAM_BUFFERS_buffers, "ir", 32,
SPA_POD_PROP_MIN_MAX(2, 32),
":", SPA_PARAM_BUFFERS_blocks, "i", 1,
":", SPA_PARAM_BUFFERS_size, "i", 128,
":", SPA_PARAM_BUFFERS_stride, "i", 1,
":", SPA_PARAM_BUFFERS_align, "i", 16);
SPA_PARAM_BUFFERS_buffers, &SPA_POD_CHOICE_RANGE_Int(32, 2, 32),
SPA_PARAM_BUFFERS_blocks, &SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, &SPA_POD_Int(128),
SPA_PARAM_BUFFERS_stride, &SPA_POD_Int(1),
SPA_PARAM_BUFFERS_align, &SPA_POD_Int(16),
0);
break;
case SPA_PARAM_Meta:
switch (*index) {
case 0:
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_ParamMeta, id,
":", SPA_PARAM_META_type, "I", SPA_META_Header,
":", SPA_PARAM_META_size, "i", sizeof(struct spa_meta_header));
SPA_PARAM_META_type, &SPA_POD_Id(SPA_META_Header),
SPA_PARAM_META_size, &SPA_POD_Int(sizeof(struct spa_meta_header)),
0);
break;
default:
return 0;