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Diffstat (limited to 'src/android/camera_buffer.h')
| -rw-r--r-- | src/android/camera_buffer.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/android/camera_buffer.h b/src/android/camera_buffer.h new file mode 100644 index 00000000..21373fa2 --- /dev/null +++ b/src/android/camera_buffer.h @@ -0,0 +1,61 @@ +/* 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(new 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__ */ |