android_device_samsung_a20/universal7885-common/camera/provider/SamsungCameraProvider.cpp
2022-05-22 05:16:57 +00:00

91 lines
2.7 KiB
C++

/*
* Copyright (C) 2021 The LineageOS 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.
*/
#define LOG_TAG "SamsungCameraProvider@2.5"
#include "SamsungCameraProvider.h"
#include <algorithm>
using ::android::NO_ERROR;
using ::android::OK;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Void;
const int kMaxCameraIdLen = 16;
SamsungCameraProvider::SamsungCameraProvider()
: LegacyCameraProviderImpl_2_5() {
mExtraIDs.push_back(50);
mDisabledIDs.push_back(2);
if (!mInitFailed) {
for (int i : mExtraIDs) {
struct camera_info info;
auto rc = mModule->getCameraInfo(i, &info);
if (rc != NO_ERROR) {
continue;
}
if (checkCameraVersion(i, info) != OK) {
ALOGE("Camera version check failed!");
mModule.clear();
mInitFailed = true;
return;
}
#ifdef SAMSUNG_CAMERA_DEBUG
ALOGI("ID=%d is at index %d", i, mNumberOfLegacyCameras);
#endif
char cameraId[kMaxCameraIdLen];
snprintf(cameraId, sizeof(cameraId), "%d", i);
std::string cameraIdStr(cameraId);
mCameraStatusMap[cameraIdStr] = CAMERA_DEVICE_STATUS_PRESENT;
addDeviceNames(i);
mNumberOfLegacyCameras++;
}
}
}
Return<void> SamsungCameraProvider::getCameraIdList(
const ICameraProvider::getCameraIdList_cb &_hidl_cb) {
std::vector<hidl_string> deviceNameList;
for (auto const &deviceNamePair : mCameraDeviceNames) {
int id = std::stoi(deviceNamePair.first);
if (id >= mNumberOfLegacyCameras ||
std::find(mDisabledIDs.begin(), mDisabledIDs.end(), id) !=
mDisabledIDs.end()) {
// External camera devices must be reported through the device status
// change callback, not in this list. Linux4: Also skip disabled camera
// IDs.
continue;
}
if (mCameraStatusMap[deviceNamePair.first] ==
CAMERA_DEVICE_STATUS_PRESENT) {
deviceNameList.push_back(deviceNamePair.second);
}
}
hidl_vec<hidl_string> hidlDeviceNameList(deviceNameList);
_hidl_cb(::android::hardware::camera::common::V1_0::Status::OK,
hidlDeviceNameList);
return Void();
}
SamsungCameraProvider::~SamsungCameraProvider() {}