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spa: libcamera: source: rework bool control type info

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`SPA_POD_CHOICE_Bool()` assumes that both true and false are available,
which may not be the case for libcamera controls, so manualy construct
the enumerated choice object and only add the actually available options.
This commit is contained in:
Barnabás Pőcze 2025-07-23 14:12:12 +02:00 • committed by Wim Taymans
parent 44c05cfa7b
commit 66cc01ee2d
1 changed files with 13 additions and 9 deletions
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22
spa/plugins/libcamera/libcamera-source.cpp
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@ -755,16 +755,20 @@ spa_pod *control_details_to_pod(spa_pod_builder& b,
switch (cid.type()) {
case ControlTypeBool: {
bool def;
if (cinfo.def().isNone())
def = cinfo.min().get<bool>();
else
def = cinfo.def().get<bool>();
auto min = cinfo.min().get<bool>();
auto max = cinfo.max().get<bool>();
auto def = !cinfo.def().isNone()
? cinfo.def().get<bool>()
: min;
spa_pod_frame f;
spa_pod_builder_add(&b,
SPA_PROP_INFO_type, SPA_POD_CHOICE_Bool(
def),
0);
spa_pod_builder_prop(&b, SPA_PROP_INFO_type, 0);
spa_pod_builder_push_choice(&b, &f, SPA_CHOICE_Enum, 0);
spa_pod_builder_bool(&b, def);
spa_pod_builder_bool(&b, min);
if (max != min)
spa_pod_builder_bool(&b, max);
spa_pod_builder_pop(&b, &f);
} break;
case ControlTypeFloat: {
float min = cinfo.min().get<float>();