Camera: default implementation of device 3.2
Test: compile
Bug: 30985004
Change-Id: Ibb48673840de6a5f7c75dc6993d5457a272177a2
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/1.0/default/CameraModule.cpp
new file mode 100644
index 0000000..d8a424e
--- /dev/null
+++ b/camera/common/1.0/default/CameraModule.cpp
@@ -0,0 +1,437 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#define LOG_TAG "CamComm1.0-CamModule"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+//#define LOG_NDEBUG 0
+
+#include <utils/Trace.h>
+
+#include "CameraModule.h"
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace common {
+namespace V1_0 {
+namespace helper {
+
+void CameraModule::deriveCameraCharacteristicsKeys(
+ uint32_t deviceVersion, CameraMetadata &chars) {
+ ATRACE_CALL();
+
+ Vector<int32_t> derivedCharKeys;
+ Vector<int32_t> derivedRequestKeys;
+ Vector<int32_t> derivedResultKeys;
+ // Keys added in HAL3.3
+ if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_3) {
+ Vector<uint8_t> controlModes;
+ uint8_t data = ANDROID_CONTROL_AE_LOCK_AVAILABLE_TRUE;
+ chars.update(ANDROID_CONTROL_AE_LOCK_AVAILABLE, &data, /*count*/1);
+ data = ANDROID_CONTROL_AWB_LOCK_AVAILABLE_TRUE;
+ chars.update(ANDROID_CONTROL_AWB_LOCK_AVAILABLE, &data, /*count*/1);
+ controlModes.push(ANDROID_CONTROL_MODE_AUTO);
+ camera_metadata_entry entry = chars.find(ANDROID_CONTROL_AVAILABLE_SCENE_MODES);
+ if (entry.count > 1 || entry.data.u8[0] != ANDROID_CONTROL_SCENE_MODE_DISABLED) {
+ controlModes.push(ANDROID_CONTROL_MODE_USE_SCENE_MODE);
+ }
+
+ // Only advertise CONTROL_OFF mode if 3A manual controls are supported.
+ bool isManualAeSupported = false;
+ bool isManualAfSupported = false;
+ bool isManualAwbSupported = false;
+ entry = chars.find(ANDROID_CONTROL_AE_AVAILABLE_MODES);
+ if (entry.count > 0) {
+ for (size_t i = 0; i < entry.count; i++) {
+ if (entry.data.u8[i] == ANDROID_CONTROL_AE_MODE_OFF) {
+ isManualAeSupported = true;
+ break;
+ }
+ }
+ }
+ entry = chars.find(ANDROID_CONTROL_AF_AVAILABLE_MODES);
+ if (entry.count > 0) {
+ for (size_t i = 0; i < entry.count; i++) {
+ if (entry.data.u8[i] == ANDROID_CONTROL_AF_MODE_OFF) {
+ isManualAfSupported = true;
+ break;
+ }
+ }
+ }
+ entry = chars.find(ANDROID_CONTROL_AWB_AVAILABLE_MODES);
+ if (entry.count > 0) {
+ for (size_t i = 0; i < entry.count; i++) {
+ if (entry.data.u8[i] == ANDROID_CONTROL_AWB_MODE_OFF) {
+ isManualAwbSupported = true;
+ break;
+ }
+ }
+ }
+ if (isManualAeSupported && isManualAfSupported && isManualAwbSupported) {
+ controlModes.push(ANDROID_CONTROL_MODE_OFF);
+ }
+
+ chars.update(ANDROID_CONTROL_AVAILABLE_MODES, controlModes);
+
+ entry = chars.find(ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS);
+ // HAL3.2 devices passing existing CTS test should all support all LSC modes and LSC map
+ bool lensShadingModeSupported = false;
+ if (entry.count > 0) {
+ for (size_t i = 0; i < entry.count; i++) {
+ if (entry.data.i32[i] == ANDROID_SHADING_MODE) {
+ lensShadingModeSupported = true;
+ break;
+ }
+ }
+ }
+ Vector<uint8_t> lscModes;
+ Vector<uint8_t> lscMapModes;
+ lscModes.push(ANDROID_SHADING_MODE_FAST);
+ lscModes.push(ANDROID_SHADING_MODE_HIGH_QUALITY);
+ lscMapModes.push(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_OFF);
+ if (lensShadingModeSupported) {
+ lscModes.push(ANDROID_SHADING_MODE_OFF);
+ lscMapModes.push(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_ON);
+ }
+ chars.update(ANDROID_SHADING_AVAILABLE_MODES, lscModes);
+ chars.update(ANDROID_STATISTICS_INFO_AVAILABLE_LENS_SHADING_MAP_MODES, lscMapModes);
+
+ derivedCharKeys.push(ANDROID_CONTROL_AE_LOCK_AVAILABLE);
+ derivedCharKeys.push(ANDROID_CONTROL_AWB_LOCK_AVAILABLE);
+ derivedCharKeys.push(ANDROID_CONTROL_AVAILABLE_MODES);
+ derivedCharKeys.push(ANDROID_SHADING_AVAILABLE_MODES);
+ derivedCharKeys.push(ANDROID_STATISTICS_INFO_AVAILABLE_LENS_SHADING_MAP_MODES);
+
+ // Need update android.control.availableHighSpeedVideoConfigurations since HAL3.3
+ // adds batch size to this array.
+ entry = chars.find(ANDROID_CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS);
+ if (entry.count > 0) {
+ Vector<int32_t> highSpeedConfig;
+ for (size_t i = 0; i < entry.count; i += 4) {
+ highSpeedConfig.add(entry.data.i32[i]); // width
+ highSpeedConfig.add(entry.data.i32[i + 1]); // height
+ highSpeedConfig.add(entry.data.i32[i + 2]); // fps_min
+ highSpeedConfig.add(entry.data.i32[i + 3]); // fps_max
+ highSpeedConfig.add(1); // batchSize_max. default to 1 for HAL3.2
+ }
+ chars.update(ANDROID_CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS,
+ highSpeedConfig);
+ }
+ }
+
+ // Keys added in HAL3.4
+ if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_4) {
+ // Check if HAL supports RAW_OPAQUE output
+ camera_metadata_entry entry = chars.find(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS);
+ bool supportRawOpaque = false;
+ bool supportAnyRaw = false;
+ const int STREAM_CONFIGURATION_SIZE = 4;
+ const int STREAM_FORMAT_OFFSET = 0;
+ const int STREAM_WIDTH_OFFSET = 1;
+ const int STREAM_HEIGHT_OFFSET = 2;
+ const int STREAM_IS_INPUT_OFFSET = 3;
+ Vector<int32_t> rawOpaqueSizes;
+
+ for (size_t i=0; i < entry.count; i += STREAM_CONFIGURATION_SIZE) {
+ int32_t format = entry.data.i32[i + STREAM_FORMAT_OFFSET];
+ int32_t width = entry.data.i32[i + STREAM_WIDTH_OFFSET];
+ int32_t height = entry.data.i32[i + STREAM_HEIGHT_OFFSET];
+ int32_t isInput = entry.data.i32[i + STREAM_IS_INPUT_OFFSET];
+ if (isInput == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
+ format == HAL_PIXEL_FORMAT_RAW_OPAQUE) {
+ supportRawOpaque = true;
+ rawOpaqueSizes.push(width);
+ rawOpaqueSizes.push(height);
+ // 2 bytes per pixel. This rough estimation is only used when
+ // HAL does not fill in the opaque raw size
+ rawOpaqueSizes.push(width * height *2);
+ }
+ if (isInput == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
+ (format == HAL_PIXEL_FORMAT_RAW16 ||
+ format == HAL_PIXEL_FORMAT_RAW10 ||
+ format == HAL_PIXEL_FORMAT_RAW12 ||
+ format == HAL_PIXEL_FORMAT_RAW_OPAQUE)) {
+ supportAnyRaw = true;
+ }
+ }
+
+ if (supportRawOpaque) {
+ entry = chars.find(ANDROID_SENSOR_OPAQUE_RAW_SIZE);
+ if (entry.count == 0) {
+ // Fill in estimated value if HAL does not list it
+ chars.update(ANDROID_SENSOR_OPAQUE_RAW_SIZE, rawOpaqueSizes);
+ derivedCharKeys.push(ANDROID_SENSOR_OPAQUE_RAW_SIZE);
+ }
+ }
+
+ // Check if HAL supports any RAW output, if so, fill in postRawSensitivityBoost range
+ if (supportAnyRaw) {
+ int32_t defaultRange[2] = {100, 100};
+ entry = chars.find(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE);
+ if (entry.count == 0) {
+ // Fill in default value (100, 100)
+ chars.update(
+ ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE,
+ defaultRange, 2);
+ derivedCharKeys.push(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE);
+ // Actual request/results will be derived by camera device.
+ derivedRequestKeys.push(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST);
+ derivedResultKeys.push(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST);
+ }
+ }
+ }
+
+ // Always add a default for the pre-correction active array if the vendor chooses to omit this
+ camera_metadata_entry entry = chars.find(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE);
+ if (entry.count == 0) {
+ Vector<int32_t> preCorrectionArray;
+ entry = chars.find(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE);
+ preCorrectionArray.appendArray(entry.data.i32, entry.count);
+ chars.update(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE, preCorrectionArray);
+ derivedCharKeys.push(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE);
+ }
+
+ // Add those newly added keys to AVAILABLE_CHARACTERISTICS_KEYS
+ // This has to be done at this end of this function.
+ if (derivedCharKeys.size() > 0) {
+ appendAvailableKeys(
+ chars, ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, derivedCharKeys);
+ }
+ if (derivedRequestKeys.size() > 0) {
+ appendAvailableKeys(
+ chars, ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, derivedRequestKeys);
+ }
+ if (derivedResultKeys.size() > 0) {
+ appendAvailableKeys(
+ chars, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, derivedResultKeys);
+ }
+ return;
+}
+
+void CameraModule::appendAvailableKeys(CameraMetadata &chars,
+ int32_t keyTag, const Vector<int32_t>& appendKeys) {
+ camera_metadata_entry entry = chars.find(keyTag);
+ Vector<int32_t> availableKeys;
+ availableKeys.setCapacity(entry.count + appendKeys.size());
+ for (size_t i = 0; i < entry.count; i++) {
+ availableKeys.push(entry.data.i32[i]);
+ }
+ for (size_t i = 0; i < appendKeys.size(); i++) {
+ availableKeys.push(appendKeys[i]);
+ }
+ chars.update(keyTag, availableKeys);
+}
+
+CameraModule::CameraModule(camera_module_t *module) {
+ if (module == NULL) {
+ ALOGE("%s: camera hardware module must not be null", __FUNCTION__);
+ assert(0);
+ }
+ mModule = module;
+}
+
+CameraModule::~CameraModule()
+{
+ while (mCameraInfoMap.size() > 0) {
+ camera_info cameraInfo = mCameraInfoMap.editValueAt(0);
+ if (cameraInfo.static_camera_characteristics != NULL) {
+ free_camera_metadata(
+ const_cast<camera_metadata_t*>(cameraInfo.static_camera_characteristics));
+ }
+ mCameraInfoMap.removeItemsAt(0);
+ }
+}
+
+int CameraModule::init() {
+ ATRACE_CALL();
+ int res = OK;
+ if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 &&
+ mModule->init != NULL) {
+ ATRACE_BEGIN("camera_module->init");
+ res = mModule->init();
+ ATRACE_END();
+ }
+ mCameraInfoMap.setCapacity(getNumberOfCameras());
+ return res;
+}
+
+int CameraModule::getCameraInfo(int cameraId, struct camera_info *info) {
+ ATRACE_CALL();
+ Mutex::Autolock lock(mCameraInfoLock);
+ if (cameraId < 0) {
+ ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId);
+ return -EINVAL;
+ }
+
+ // Only override static_camera_characteristics for API2 devices
+ int apiVersion = mModule->common.module_api_version;
+ if (apiVersion < CAMERA_MODULE_API_VERSION_2_0) {
+ int ret;
+ ATRACE_BEGIN("camera_module->get_camera_info");
+ ret = mModule->get_camera_info(cameraId, info);
+ // Fill in this so CameraService won't be confused by
+ // possibly 0 device_version
+ info->device_version = CAMERA_DEVICE_API_VERSION_1_0;
+ ATRACE_END();
+ return ret;
+ }
+
+ ssize_t index = mCameraInfoMap.indexOfKey(cameraId);
+ if (index == NAME_NOT_FOUND) {
+ // Get camera info from raw module and cache it
+ camera_info rawInfo, cameraInfo;
+ ATRACE_BEGIN("camera_module->get_camera_info");
+ int ret = mModule->get_camera_info(cameraId, &rawInfo);
+ ATRACE_END();
+ if (ret != 0) {
+ return ret;
+ }
+ int deviceVersion = rawInfo.device_version;
+ if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_0) {
+ // static_camera_characteristics is invalid
+ *info = rawInfo;
+ return ret;
+ }
+ CameraMetadata m;
+ m = rawInfo.static_camera_characteristics;
+ deriveCameraCharacteristicsKeys(rawInfo.device_version, m);
+ cameraInfo = rawInfo;
+ cameraInfo.static_camera_characteristics = m.release();
+ index = mCameraInfoMap.add(cameraId, cameraInfo);
+ }
+
+ assert(index != NAME_NOT_FOUND);
+ // return the cached camera info
+ *info = mCameraInfoMap[index];
+ return OK;
+}
+
+int CameraModule::getDeviceVersion(int cameraId) {
+ ssize_t index = mDeviceVersionMap.indexOfKey(cameraId);
+ if (index == NAME_NOT_FOUND) {
+ int deviceVersion;
+ if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) {
+ struct camera_info info;
+ getCameraInfo(cameraId, &info);
+ deviceVersion = info.device_version;
+ } else {
+ deviceVersion = CAMERA_DEVICE_API_VERSION_1_0;
+ }
+ index = mDeviceVersionMap.add(cameraId, deviceVersion);
+ }
+ assert(index != NAME_NOT_FOUND);
+ return mDeviceVersionMap[index];
+}
+
+int CameraModule::open(const char* id, struct hw_device_t** device) {
+ int res;
+ ATRACE_BEGIN("camera_module->open");
+ res = filterOpenErrorCode(mModule->common.methods->open(&mModule->common, id, device));
+ ATRACE_END();
+ return res;
+}
+
+bool CameraModule::isOpenLegacyDefined() {
+ if (getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_3) {
+ return false;
+ }
+ return mModule->open_legacy != NULL;
+}
+
+int CameraModule::openLegacy(
+ const char* id, uint32_t halVersion, struct hw_device_t** device) {
+ int res;
+ ATRACE_BEGIN("camera_module->open_legacy");
+ res = mModule->open_legacy(&mModule->common, id, halVersion, device);
+ ATRACE_END();
+ return res;
+}
+
+int CameraModule::getNumberOfCameras() {
+ int numCameras;
+ ATRACE_BEGIN("camera_module->get_number_of_cameras");
+ numCameras = mModule->get_number_of_cameras();
+ ATRACE_END();
+ return numCameras;
+}
+
+int CameraModule::setCallbacks(const camera_module_callbacks_t *callbacks) {
+ int res;
+ ATRACE_BEGIN("camera_module->set_callbacks");
+ res = mModule->set_callbacks(callbacks);
+ ATRACE_END();
+ return res;
+}
+
+bool CameraModule::isVendorTagDefined() {
+ return mModule->get_vendor_tag_ops != NULL;
+}
+
+void CameraModule::getVendorTagOps(vendor_tag_ops_t* ops) {
+ if (mModule->get_vendor_tag_ops) {
+ ATRACE_BEGIN("camera_module->get_vendor_tag_ops");
+ mModule->get_vendor_tag_ops(ops);
+ ATRACE_END();
+ }
+}
+
+int CameraModule::setTorchMode(const char* camera_id, bool enable) {
+ int res;
+ ATRACE_BEGIN("camera_module->set_torch_mode");
+ res = mModule->set_torch_mode(camera_id, enable);
+ ATRACE_END();
+ return res;
+}
+
+status_t CameraModule::filterOpenErrorCode(status_t err) {
+ switch(err) {
+ case NO_ERROR:
+ case -EBUSY:
+ case -EINVAL:
+ case -EUSERS:
+ return err;
+ default:
+ break;
+ }
+ return -ENODEV;
+}
+
+uint16_t CameraModule::getModuleApiVersion() {
+ return mModule->common.module_api_version;
+}
+
+const char* CameraModule::getModuleName() {
+ return mModule->common.name;
+}
+
+uint16_t CameraModule::getHalApiVersion() {
+ return mModule->common.hal_api_version;
+}
+
+const char* CameraModule::getModuleAuthor() {
+ return mModule->common.author;
+}
+
+void* CameraModule::getDso() {
+ return mModule->common.dso;
+}
+
+} // namespace helper
+} // namespace V1_0
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android