Files
external_libcamera/src/android/camera_buffer.h
Laurent Pinchart e77c8951e9 libcamera: base: extensible: Pass private pointer as unique_ptr<>
The Extensible constructor takes a pointer to a Private instance, whose
lifetime it then manages. Make this explicit in the API by passing the
pointer as a std::unique_ptr<Private>.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-08-16 23:57:27 +03:00

62 lines
1.6 KiB
C++

/* 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/base/class.h>
#include <libcamera/base/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(std::make_unique<Private>(this, camera3Buffer, flags)) \
{ \
} \
CameraBuffer::~CameraBuffer() \
{ \
} \
bool CameraBuffer::isValid() const \
{ \
return _d()->isValid(); \
} \
unsigned int CameraBuffer::numPlanes() const \
{ \
return _d()->numPlanes(); \
} \
Span<const uint8_t> CameraBuffer::plane(unsigned int plane) const \
{ \
return const_cast<Private *>(_d())->plane(plane); \
} \
Span<uint8_t> CameraBuffer::plane(unsigned int plane) \
{ \
return _d()->plane(plane); \
} \
size_t CameraBuffer::jpegBufferSize(size_t maxJpegBufferSize) const \
{ \
return _d()->jpegBufferSize(maxJpegBufferSize); \
}
#endif /* __ANDROID_CAMERA_BUFFER_H__ */