1 files changed, 131 insertions, 0 deletions
diff --git a/automotive/evs/1.1/default/ConfigManagerUtil.cpp b/automotive/evs/1.1/default/ConfigManagerUtil.cpp
new file mode 100644
index 0000000000..8206daa6d7
--- /dev/null
+++ b/automotive/evs/1.1/default/ConfigManagerUtil.cpp
@@ -0,0 +1,131 @@
+/*
+ * 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 <string>
+#include <sstream>
+#include <linux/videodev2.h>
+
+#include <log/log.h>
+#include <system/graphics-base-v1.0.h>
+
+
+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 {
+        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);
+}
+