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/* 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()
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__ */
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