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Add methods to get property name and enumerate properties.

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Also add method to remove property by handle.
This commit is contained in:
Peter Johnson
2016-08-26 08:19:28 -07:00
parent 0158fd35f0
commit 0fbb2e8a14
10 changed files with 118 additions and 30 deletions
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42
src/cameraserver_c.cpp
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@@ -31,6 +31,13 @@ CS_PropertyType CS_GetPropertyType(CS_Property property, CS_Status* status) {
return cs::GetPropertyType(property, status);
}
char* CS_GetPropertyName(CS_Property property, CS_Status* status) {
llvm::SmallString<128> str;
cs::GetPropertyName(property, str, status);
if (*status != 0) return nullptr;
return ConvertToC(str);
}
CS_Bool CS_GetBooleanProperty(CS_Property property, CS_Status* status) {
return cs::GetBooleanProperty(property, status);
}
@@ -137,6 +144,17 @@ CS_Bool CS_IsSourceConnected(CS_Source source, CS_Status* status) {
return cs::IsSourceConnected(source, status);
}
CS_Property* EnumerateSourceProperties(CS_Source source, int* count,
CS_Status* status) {
llvm::SmallVector<CS_Property, 32> vec;
cs::EnumerateSourceProperties(source, vec, status);
CS_Property* out =
static_cast<CS_Property*>(std::malloc(vec.size() * sizeof(CS_Property)));
*count = vec.size();
std::copy(vec.begin(), vec.end(), out);
return out;
}
CS_Source CS_CopySource(CS_Source source, CS_Status* status) {
return cs::CopySource(source, status);
}
@@ -177,24 +195,20 @@ CS_Property CS_CreateSourceProperty(CS_Source source, const char* name,
CS_Property CS_CreateSourcePropertyCallback(
CS_Source source, const char* name, enum CS_PropertyType type, void* data,
void (*onChange)(void* data, const char* name, CS_Property property),
void (*onChange)(void* data, CS_Property property),
CS_Status* status) {
return cs::CreateSourcePropertyCallback(
source, name, type,
[=](llvm::StringRef name, CS_Property property) {
// avoid the copy if possible
if (name[name.size()] == '\0') {
onChange(data, name.data(), property);
} else {
llvm::SmallString<128> copy{name};
onChange(data, copy.c_str(), property);
}
},
status);
[=](CS_Property property) { onChange(data, property); }, status);
}
void CS_RemoveSourceProperty(CS_Source source, const char* name,
void CS_RemoveSourceProperty(CS_Source source, CS_Property property,
CS_Status* status) {
return cs::RemoveSourceProperty(source, property, status);
}
void CS_RemoveSourcePropertyByName(CS_Source source, const char* name,
CS_Status* status) {
return cs::RemoveSourceProperty(source, name, status);
}
@@ -386,4 +400,8 @@ void CS_FreeEnumPropertyChoices(char** choices, int count) {
std::free(choices);
}
void CS_FreeEnumeratedProperties(CS_Property* properties, int count) {
std::free(properties);
}
} // extern "C"