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Diffstat (limited to 'src/android/camera_proxy.cpp')
| -rw-r--r-- | src/android/camera_proxy.cpp | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/android/camera_proxy.cpp b/src/android/camera_proxy.cpp deleted file mode 100644 index 3964b566..00000000 --- a/src/android/camera_proxy.cpp +++ /dev/null @@ -1,180 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2019, Google Inc. - * - * camera_proxy.cpp - Proxy to camera devices - */ - -#include "camera_proxy.h" - -#include <system/camera_metadata.h> - -#include <libcamera/object.h> - -#include "log.h" -#include "message.h" -#include "utils.h" - -#include "camera_device.h" - -using namespace libcamera; - -LOG_DECLARE_CATEGORY(HAL); - -/* - * \class CameraProxy - * - * The CameraProxy wraps a CameraDevice and implements the camera3_device_t - * API, bridging calls received from the camera framework to the CameraDevice. - * - * Bridging operation calls between the framework and the CameraDevice is - * required as the two run in two different threads and certain operations, - * such as queueing a new capture request to the camera, shall be called in - * the thread that dispatches events. Other operations do not require any - * bridging and resolve to direct function calls on the CameraDevice instance - * instead. - */ - -static int hal_dev_initialize(const struct camera3_device *dev, - const camera3_callback_ops_t *callback_ops) -{ - if (!dev) - return -EINVAL; - - CameraProxy *proxy = reinterpret_cast<CameraProxy *>(dev->priv); - proxy->initialize(callback_ops); - - return 0; -} - -static int hal_dev_configure_streams(const struct camera3_device *dev, - camera3_stream_configuration_t *stream_list) -{ - if (!dev) - return -EINVAL; - - CameraProxy *proxy = reinterpret_cast<CameraProxy *>(dev->priv); - return proxy->configureStreams(stream_list); -} - -static const camera_metadata_t * -hal_dev_construct_default_request_settings(const struct camera3_device *dev, - int type) -{ - if (!dev) - return nullptr; - - CameraProxy *proxy = reinterpret_cast<CameraProxy *>(dev->priv); - return proxy->constructDefaultRequestSettings(type); -} - -static int hal_dev_process_capture_request(const struct camera3_device *dev, - camera3_capture_request_t *request) -{ - if (!dev) - return -EINVAL; - - CameraProxy *proxy = reinterpret_cast<CameraProxy *>(dev->priv); - return proxy->processCaptureRequest(request); -} - -static void hal_dev_dump(const struct camera3_device *dev, int fd) -{ -} - -static int hal_dev_flush(const struct camera3_device *dev) -{ - return 0; -} - -static int hal_dev_close(hw_device_t *hw_device) -{ - if (!hw_device) - return -EINVAL; - - camera3_device_t *dev = reinterpret_cast<camera3_device_t *>(hw_device); - CameraProxy *proxy = reinterpret_cast<CameraProxy *>(dev->priv); - - proxy->close(); - - return 0; -} - -static camera3_device_ops hal_dev_ops = { - .initialize = hal_dev_initialize, - .configure_streams = hal_dev_configure_streams, - .register_stream_buffers = nullptr, - .construct_default_request_settings = hal_dev_construct_default_request_settings, - .process_capture_request = hal_dev_process_capture_request, - .get_metadata_vendor_tag_ops = nullptr, - .dump = hal_dev_dump, - .flush = hal_dev_flush, - .reserved = { nullptr }, -}; - -CameraProxy::CameraProxy(unsigned int id, const std::shared_ptr<Camera> &camera) - : id_(id) -{ - cameraDevice_ = new CameraDevice(id, camera); -} - -CameraProxy::~CameraProxy() -{ - delete cameraDevice_; -} - -int CameraProxy::open(const hw_module_t *hardwareModule) -{ - int ret = cameraDevice_->open(); - if (ret) - return ret; - - /* Initialize the hw_device_t in the instance camera3_module_t. */ - camera3Device_.common.tag = HARDWARE_DEVICE_TAG; - camera3Device_.common.version = CAMERA_DEVICE_API_VERSION_3_3; - camera3Device_.common.module = (hw_module_t *)hardwareModule; - camera3Device_.common.close = hal_dev_close; - - /* - * The camera device operations. These actually implement - * the Android Camera HALv3 interface. - */ - camera3Device_.ops = &hal_dev_ops; - camera3Device_.priv = this; - - return 0; -} - -void CameraProxy::close() -{ - cameraDevice_->invokeMethod(&CameraDevice::close, - ConnectionTypeBlocking); -} - -void CameraProxy::initialize(const camera3_callback_ops_t *callbacks) -{ - cameraDevice_->setCallbacks(callbacks); -} - -const camera_metadata_t *CameraProxy::getStaticMetadata() -{ - return cameraDevice_->getStaticMetadata(); -} - -const camera_metadata_t *CameraProxy::constructDefaultRequestSettings(int type) -{ - return cameraDevice_->constructDefaultRequestSettings(type); -} - -int CameraProxy::configureStreams(camera3_stream_configuration_t *stream_list) -{ - return cameraDevice_->configureStreams(stream_list); -} - -int CameraProxy::processCaptureRequest(camera3_capture_request_t *request) -{ - cameraDevice_->invokeMethod(&CameraDevice::processCaptureRequest, - ConnectionTypeBlocking, request); - - return 0; -} |