/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2021, Google Inc. * * camera_buffer.h - Frame buffer handling interface definition */ #ifndef __ANDROID_CAMERA_BUFFER_H__ #define __ANDROID_CAMERA_BUFFER_H__ #include <hardware/camera3.h> #include <libcamera/class.h> #include <libcamera/span.h> class CameraBuffer final : public libcamera::Extensible { LIBCAMERA_DECLARE_PRIVATE(CameraBuffer) public: CameraBuffer(buffer_handle_t camera3Buffer, int flags); ~CameraBuffer(); bool isValid() const; unsigned int numPlanes() const; libcamera::Span<const uint8_t> plane(unsigned int plane) const; libcamera::Span<uint8_t> plane(unsigned int plane); size_t jpegBufferSize(size_t maxJpegBufferSize) const; }; #define PUBLIC_CAMERA_BUFFER_IMPLEMENTATION \ CameraBuffer::CameraBuffer(buffer_handle_t camera3Buffer, int flags) \ : Extensible(new Private(this, camera3Buffer, flags)) \ { \ } \ CameraBuffer::~CameraBuffer() \ { \ } \ bool CameraBuffer::isValid() const \ { \ const Private *const d = LIBCAMERA_D_PTR(); \ return d->isValid(); \ } \ unsigned int CameraBuffer::numPlanes() const \ { \ const Private *const d = LIBCAMERA_D_PTR(); \ return d->numPlanes(); \ } \ Span<const uint8_t> CameraBuffer::plane(unsigned int plane) const \ { \ const Private *const d = LIBCAMERA_D_PTR(); \ return const_cast<Private *>(d)->plane(plane); \ } \ Span<uint8_t> CameraBuffer::plane(unsigned int plane) \ { \ Private *const d = LIBCAMERA_D_PTR(); \ return d->plane(plane); \ } \ size_t CameraBuffer::jpegBufferSize(size_t maxJpegBufferSize) const \ { \ const Private *const d = LIBCAMERA_D_PTR(); \ return d->jpegBufferSize(maxJpegBufferSize); \ } #endif /* __ANDROID_CAMERA_BUFFER_H__ */