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UsbCamera: Scale some properties to make them constently percentages.

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The "raw" version of these properties are still available, just prefixed
with "raw_".
This commit is contained in:
Peter Johnson
2016-12-22 20:51:04 -08:00
parent 10b13da3da
commit ce69783871
8 changed files with 489 additions and 158 deletions
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31
src/CvSourceImpl.cpp
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@@ -30,6 +30,11 @@ CvSourceImpl::~CvSourceImpl() {}
void CvSourceImpl::Start() {}
std::unique_ptr<SourceImpl::PropertyBase> CvSourceImpl::CreateEmptyProperty(
llvm::StringRef name) const {
return llvm::make_unique<PropertyData>(name);
}
bool CvSourceImpl::CacheProperties(CS_Status* status) const {
// Doesn't need to do anything.
m_properties_cached = true;
@@ -43,15 +48,20 @@ void CvSourceImpl::SetProperty(int property, int value, CS_Status* status) {
*status = CS_INVALID_PROPERTY;
return;
}
// Guess it's integer if we've set before get
if (prop->propKind == CS_PROP_NONE) prop->propKind = CS_PROP_INTEGER;
if ((prop->propKind & (CS_PROP_BOOLEAN | CS_PROP_INTEGER | CS_PROP_ENUM)) ==
0) {
*status = CS_WRONG_PROPERTY_TYPE;
return;
}
prop->value = value;
Notifier::GetInstance().NotifySourceProperty(
*this, CS_SOURCE_PROPERTY_VALUE_UPDATED, property, prop->propKind,
prop->value, prop->valueStr);
prop->SetValue(value);
if (m_properties_cached)
Notifier::GetInstance().NotifySourceProperty(
*this, CS_SOURCE_PROPERTY_VALUE_UPDATED, property, prop->propKind,
prop->value, prop->valueStr);
}
void CvSourceImpl::SetStringProperty(int property, llvm::StringRef value,
@@ -62,14 +72,19 @@ void CvSourceImpl::SetStringProperty(int property, llvm::StringRef value,
*status = CS_INVALID_PROPERTY;
return;
}
// Guess it's string if we've set before get
if (prop->propKind == CS_PROP_NONE) prop->propKind = CS_PROP_STRING;
if (prop->propKind != CS_PROP_STRING) {
*status = CS_WRONG_PROPERTY_TYPE;
return;
}
prop->valueStr = value;
Notifier::GetInstance().NotifySourceProperty(
*this, CS_SOURCE_PROPERTY_VALUE_UPDATED, property, CS_PROP_STRING,
prop->value, prop->valueStr);
prop->SetValue(value);
if (m_properties_cached)
Notifier::GetInstance().NotifySourceProperty(
*this, CS_SOURCE_PROPERTY_VALUE_UPDATED, property, CS_PROP_STRING,
prop->value, prop->valueStr);
}
bool CvSourceImpl::SetVideoMode(const VideoMode& mode, CS_Status* status) {