/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019-2021, Google Inc. * * camera_request.cpp - libcamera Android Camera Request Descriptor */ #include "camera_request.h" using namespace libcamera; /* * \struct Camera3RequestDescriptor * * A utility structure that groups information about a capture request to be * later re-used at request complete time to notify the framework. */ Camera3RequestDescriptor::Camera3RequestDescriptor( Camera *camera, const camera3_capture_request_t *camera3Request) { frameNumber_ = camera3Request->frame_number; /* Copy the camera3 request stream information for later access. */ const uint32_t numBuffers = camera3Request->num_output_buffers; buffers_.resize(numBuffers); for (uint32_t i = 0; i < numBuffers; i++) buffers_[i] = camera3Request->output_buffers[i]; /* * FrameBuffer instances created by wrapping a camera3 provided dmabuf * are emplaced in this vector of unique_ptr<> for lifetime management. */ frameBuffers_.reserve(numBuffers); /* Clone the controls associated with the camera3 request. */ settings_ = CameraMetadata(camera3Request->settings); /* * Create the CaptureRequest, stored as a unique_ptr<> to tie its * lifetime to the descriptor. */ request_ = std::make_unique(camera, reinterpret_cast(this)); }