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/*
* Copyright (C) 2019 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.
*/
#include "ConfigManagerUtil.h"
#include <log/log.h>
#include <system/graphics-base-v1.0.h>
#include <linux/videodev2.h>
#include <sstream>
#include <string>
namespace android::hardware::automotive::evs::V1_1::implementation {
using namespace std;
bool ConfigManagerUtil::convertToEvsCameraParam(const string& id, CameraParam& camParam) {
string trimmed = ConfigManagerUtil::trimString(id);
bool success = true;
if (!trimmed.compare("BRIGHTNESS")) {
camParam = CameraParam::BRIGHTNESS;
} else if (!trimmed.compare("CONTRAST")) {
camParam = CameraParam::CONTRAST;
} else if (!trimmed.compare("AUTOGAIN")) {
camParam = CameraParam::AUTOGAIN;
} else if (!trimmed.compare("GAIN")) {
camParam = CameraParam::GAIN;
} else if (!trimmed.compare("AUTO_WHITE_BALANCE")) {
camParam = CameraParam::AUTO_WHITE_BALANCE;
} else if (!trimmed.compare("WHITE_BALANCE_TEMPERATURE")) {
camParam = CameraParam::WHITE_BALANCE_TEMPERATURE;
} else if (!trimmed.compare("SHARPNESS")) {
camParam = CameraParam::SHARPNESS;
} else if (!trimmed.compare("AUTO_EXPOSURE")) {
camParam = CameraParam::AUTO_EXPOSURE;
} else if (!trimmed.compare("ABSOLUTE_EXPOSURE")) {
camParam = CameraParam::ABSOLUTE_EXPOSURE;
} else if (!trimmed.compare("ABSOLUTE_FOCUS")) {
camParam = CameraParam::ABSOLUTE_FOCUS;
} else if (!trimmed.compare("AUTO_FOCUS")) {
camParam = CameraParam::AUTO_FOCUS;
} else if (!trimmed.compare("ABSOLUTE_ZOOM")) {
camParam = CameraParam::ABSOLUTE_ZOOM;
} else {
success = false;
}
return success;
}
bool ConfigManagerUtil::convertToPixelFormat(const string& format, int32_t& pixFormat) {
string trimmed = ConfigManagerUtil::trimString(format);
bool success = true;
if (!trimmed.compare("RGBA_8888")) {
pixFormat = HAL_PIXEL_FORMAT_RGBA_8888;
} else if (!trimmed.compare("YCRCB_420_SP")) {
pixFormat = HAL_PIXEL_FORMAT_YCRCB_420_SP;
} else if (!trimmed.compare("YCBCR_422_I")) {
pixFormat = HAL_PIXEL_FORMAT_YCBCR_422_I;
} else {
success = false;
}
return success;
}
bool ConfigManagerUtil::convertToMetadataTag(const char* name, camera_metadata_tag& aTag) {
if (!strcmp(name, "LENS_DISTORTION")) {
aTag = ANDROID_LENS_DISTORTION;
} else if (!strcmp(name, "LENS_INTRINSIC_CALIBRATION")) {
aTag = ANDROID_LENS_INTRINSIC_CALIBRATION;
} else if (!strcmp(name, "LENS_POSE_ROTATION")) {
aTag = ANDROID_LENS_POSE_ROTATION;
} else if (!strcmp(name, "LENS_POSE_TRANSLATION")) {
aTag = ANDROID_LENS_POSE_TRANSLATION;
} else if (!strcmp(name, "REQUEST_AVAILABLE_CAPABILITIES")) {
aTag = ANDROID_REQUEST_AVAILABLE_CAPABILITIES;
} else if (!strcmp(name, "LOGICAL_MULTI_CAMERA_PHYSICAL_IDS")) {
aTag = ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS;
} else {
return false;
}
return true;
}
bool ConfigManagerUtil::convertToCameraCapability(
const char* name, camera_metadata_enum_android_request_available_capabilities_t& cap) {
if (!strcmp(name, "DEPTH_OUTPUT")) {
cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT;
} else if (!strcmp(name, "LOGICAL_MULTI_CAMERA")) {
cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA;
} else if (!strcmp(name, "MONOCHROME")) {
cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MONOCHROME;
} else if (!strcmp(name, "SECURE_IMAGE_DATA")) {
cap = ANDROID_REQUEST_AVAILABLE_CAPABILITIES_SECURE_IMAGE_DATA;
} else {
return false;
}
return true;
}
float* ConfigManagerUtil::convertFloatArray(const char* sz, const char* vals, size_t& count,
const char delimiter) {
string size_string(sz);
string value_string(vals);
count = stoi(size_string);
float* result = new float[count];
stringstream values(value_string);
int32_t idx = 0;
string token;
while (getline(values, token, delimiter)) {
result[idx++] = stof(token);
}
return result;
}
string ConfigManagerUtil::trimString(const string& src, const string& ws) {
const auto s = src.find_first_not_of(ws);
if (s == string::npos) {
return "";
}
const auto e = src.find_last_not_of(ws);
const auto r = e - s + 1;
return src.substr(s, r);
}
} // namespace android::hardware::automotive::evs::V1_1::implementation
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