pod: improve the vararg pod builder and parser

Automatically parse and build key/value when in objects without having
to prefix the key with ":"
Automatically build control/value when in sequence without the "."
prefix.
Remove the builder with key/pod, taking a reference to the stack built
temporary pods is not allowed in c++. We can use the varargs version
with the same convenient syntax.
Remove the parser "*" option, it is unused.
Improve spa_pod_builder_add_* and spa_pod_parser_get_* and make them
look similar.
This commit is contained in:
Wim Taymans 2019-01-16 11:05:12 +01:00
parent 79d68ace68
commit 80cfda89c1
59 changed files with 1833 additions and 2005 deletions

View file

@ -295,10 +295,9 @@ static int impl_enum_params(struct spa_device *device,
SPA_PARAM_Profile };
if (*index < SPA_N_ELEMENTS(list))
param = spa_pod_builder_object(&b,
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamList, id,
SPA_PARAM_LIST_id, &SPA_POD_Id(list[*index]),
0);
SPA_PARAM_LIST_id, SPA_POD_Id(list[*index]));
else
return 0;
break;
@ -307,18 +306,16 @@ static int impl_enum_params(struct spa_device *device,
{
switch (*index) {
case 0:
param = spa_pod_builder_object(&b,
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamProfile, id,
SPA_PARAM_PROFILE_id, &SPA_POD_Int(0),
SPA_PARAM_PROFILE_name, &SPA_POD_Stringc("On"),
0);
SPA_PARAM_PROFILE_id, SPA_POD_Int(0),
SPA_PARAM_PROFILE_name, SPA_POD_String("On"));
break;
case 1:
param = spa_pod_builder_object(&b,
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamProfile, id,
SPA_PARAM_PROFILE_id, &SPA_POD_Int(1),
SPA_PARAM_PROFILE_name, &SPA_POD_Stringc("Off"),
0);
SPA_PARAM_PROFILE_id, SPA_POD_Int(1),
SPA_PARAM_PROFILE_name, SPA_POD_String("Off"));
break;
default:
return 0;
@ -329,10 +326,9 @@ static int impl_enum_params(struct spa_device *device,
{
switch (*index) {
case 0:
param = spa_pod_builder_object(&b,
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamProfile, id,
SPA_PARAM_PROFILE_id, &SPA_POD_Int(this->profile),
0);
SPA_PARAM_PROFILE_id, SPA_POD_Int(this->profile));
break;
default:
return 0;
@ -367,9 +363,9 @@ static int impl_set_param(struct spa_device *device,
{
uint32_t id;
if ((res = spa_pod_object_parse(param,
":", SPA_PARAM_PROFILE_id, "i", &id,
NULL)) < 0) {
if ((res = spa_pod_parse_object(param,
SPA_TYPE_OBJECT_ParamProfile, NULL,
SPA_PARAM_PROFILE_id, SPA_POD_Int(&id))) < 0) {
spa_log_warn(this->log, "can't parse profile");
spa_debug_pod(0, NULL, param);
return res;