4da7c6c997
First CL to setup webcam HAL to support HIDL camera device 3.6. Follow up CL will add actual offline processing capability. Test: TestingCamera.apk Bug: 135142453 Change-Id: Ifcd1b22f42d08b0fa5dc6039125c1d979b8104c2
91 lines
3 KiB
C++
91 lines
3 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "ExtCamDev@3.6"
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//#define LOG_NDEBUG 0
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#include <log/log.h>
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#include "ExternalCameraDevice_3_6.h"
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namespace android {
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namespace hardware {
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namespace camera {
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namespace device {
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namespace V3_6 {
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namespace implementation {
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ExternalCameraDevice::ExternalCameraDevice(
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const std::string& cameraId, const ExternalCameraConfig& cfg) :
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V3_5::implementation::ExternalCameraDevice(cameraId, cfg) {}
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ExternalCameraDevice::~ExternalCameraDevice() {}
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sp<V3_4::implementation::ExternalCameraDeviceSession> ExternalCameraDevice::createSession(
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const sp<V3_2::ICameraDeviceCallback>& cb,
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const ExternalCameraConfig& cfg,
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const std::vector<SupportedV4L2Format>& sortedFormats,
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const CroppingType& croppingType,
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const common::V1_0::helper::CameraMetadata& chars,
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const std::string& cameraId,
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unique_fd v4l2Fd) {
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return new ExternalCameraDeviceSession(
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cb, cfg, sortedFormats, croppingType, chars, cameraId, std::move(v4l2Fd));
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}
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#define UPDATE(tag, data, size) \
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do { \
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if (metadata->update((tag), (data), (size))) { \
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ALOGE("Update " #tag " failed!"); \
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return -EINVAL; \
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} \
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} while (0)
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status_t ExternalCameraDevice::initAvailableCapabilities(
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::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
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status_t res =
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V3_4::implementation::ExternalCameraDevice::initAvailableCapabilities(metadata);
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if (res != OK) {
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return res;
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}
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camera_metadata_entry caps = metadata->find(ANDROID_REQUEST_AVAILABLE_CAPABILITIES);
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std::vector<uint8_t> availableCapabilities;
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for (size_t i = 0; i < caps.count; i++) {
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uint8_t capability = caps.data.u8[i];
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availableCapabilities.push_back(capability);
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}
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// Add OFFLINE_PROCESSING capability to device 3.6
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availableCapabilities.push_back(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_OFFLINE_PROCESSING);
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UPDATE(ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
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availableCapabilities.data(),
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availableCapabilities.size());
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return OK;
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}
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#undef UPDATE
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} // namespace implementation
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} // namespace V3_6
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} // namespace device
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} // namespace camera
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} // namespace hardware
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} // namespace android
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