diff options
Diffstat (limited to 'src/android/camera_request.cpp')
-rw-r--r-- | src/android/camera_request.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/android/camera_request.cpp b/src/android/camera_request.cpp new file mode 100644 index 00000000..93e546bf --- /dev/null +++ b/src/android/camera_request.cpp @@ -0,0 +1,45 @@ +/* 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<CaptureRequest>(camera, + reinterpret_cast<uint64_t>(this)); +} |