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libcamera: controls: Add array information to ControlId

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Add to ControlId information on whether or not it is an array control,
and the size of the control if it is an array control.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Paul Elder
2024-09-16 01:50:43 +02:00
committed by Laurent Pinchart
parent 505e49b76e
commit ab67fdd210
2 changed files with 32 additions and 3 deletions
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18
src/libcamera/controls.cpp
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@@ -389,11 +389,12 @@ void ControlValue::reserve(ControlType type, bool isArray, std::size_t numElemen
* \param[in] id The control numerical ID
* \param[in] name The control name
* \param[in] type The control data type
* \param[in] size The size of the array control, or 0 if scalar control
* \param[in] enumStrMap The map from enum names to values (optional)
*/
ControlId::ControlId(unsigned int id, const std::string &name, ControlType type,
const std::map<std::string, int32_t> &enumStrMap)
: id_(id), name_(name), type_(type), enumStrMap_(enumStrMap)
std::size_t size, const std::map<std::string, int32_t> &enumStrMap)
: id_(id), name_(name), type_(type), size_(size), enumStrMap_(enumStrMap)
{
for (const auto &pair : enumStrMap_)
reverseMap_[pair.second] = pair.first;
@@ -417,6 +418,19 @@ ControlId::ControlId(unsigned int id, const std::string &name, ControlType type,
* \return The control data type
*/
/**
* \fn bool ControlId::isArray() const
* \brief Determine if the control is an array control
* \return True if the control is an array control, false otherwise
*/
/**
* \fn std::size_t ControlId::size() const
* \brief Retrieve the size of the control if it is an array control
* \return The size of the array control, size_t::max for dynamic extent, or 0
* for non-array
*/
/**
* \fn const std::map<int32_t, std::string> &ControlId::enumerators() const
* \brief Retrieve the map of enum values to enum names