88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/*
|
|
* Copyright (C) 2020 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef HARDWARE_GOOGLE_CAMERA_HAL_UTILS_ZOOM_RATIO_MAPPER_H_
|
|
#define HARDWARE_GOOGLE_CAMERA_HAL_UTILS_ZOOM_RATIO_MAPPER_H_
|
|
|
|
#include "hal_types.h"
|
|
#include "zoom_ratio_mapper_hwl.h"
|
|
|
|
namespace android {
|
|
namespace google_camera_hal {
|
|
|
|
class ZoomRatioMapper {
|
|
public:
|
|
struct InitParams {
|
|
Dimension active_array_dimension;
|
|
std::unordered_map<uint32_t, Dimension> physical_cam_active_array_dimension;
|
|
ZoomRatioRange zoom_ratio_range;
|
|
std::unique_ptr<ZoomRatioMapperHwl> zoom_ratio_mapper_hwl;
|
|
uint32_t camera_id;
|
|
};
|
|
|
|
void Initialize(InitParams* params);
|
|
|
|
// Apply zoom ratio to capture request
|
|
void UpdateCaptureRequest(CaptureRequest* request);
|
|
|
|
// Apply zoom ratio to capture result
|
|
void UpdateCaptureResult(CaptureResult* result);
|
|
|
|
private:
|
|
// Apply zoom ratio to the capture request or result.
|
|
void ApplyZoomRatio(const Dimension& active_array_dimension,
|
|
const bool is_request, HalCameraMetadata* metadata);
|
|
|
|
// Update rect region with respect to zoom ratio and active array
|
|
// dimension.
|
|
void UpdateRects(float zoom_ratio, const uint32_t tag_id,
|
|
const Dimension& active_array_dimension,
|
|
const bool is_request, HalCameraMetadata* metadata);
|
|
|
|
// Update weighted rect regions with respect to zoom ratio and active array
|
|
// dimension.
|
|
void UpdateWeightedRects(float zoom_ratio, const uint32_t tag_id,
|
|
const Dimension& active_array_dimension,
|
|
const bool is_request, HalCameraMetadata* metadata);
|
|
|
|
// Update point position with respect to zoom ratio and active array
|
|
// dimension.
|
|
void UpdatePoints(float zoom_ratio, const uint32_t tag_id,
|
|
const Dimension& active_array_dimension,
|
|
HalCameraMetadata* metadata);
|
|
|
|
// Active array dimension of logical camera.
|
|
Dimension active_array_dimension_;
|
|
|
|
// Active array dimension of physical camera.
|
|
std::unordered_map<uint32_t, Dimension> physical_cam_active_array_dimension_;
|
|
|
|
// Zoom ratio range.
|
|
ZoomRatioRange zoom_ratio_range_;
|
|
|
|
// Indicate whether zoom ratio is supported.
|
|
bool is_zoom_ratio_supported_ = false;
|
|
|
|
std::unique_ptr<ZoomRatioMapperHwl> zoom_ratio_mapper_hwl_;
|
|
|
|
uint32_t camera_id_;
|
|
};
|
|
|
|
} // namespace google_camera_hal
|
|
} // namespace android
|
|
|
|
#endif // HARDWARE_GOOGLE_CAMERA_HAL_UTILS_ZOOM_RATIO_MAPPER_H_
|