src/ipa/rpi/meson.build


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# SPDX-License-Identifier: CC0-1.0

subdir('cam_helper')
subdir('common')
subdir('controller')

foreach pipeline : pipelines
    pipeline = pipeline.split('/')
    if pipeline.length() < 2 or pipeline[0] != 'rpi'
        continue
    endif

    subdir(pipeline[1])
endforeach
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * framebuffer.cpp - Frame buffer handling
 */

#include <libcamera/framebuffer.h>
#include "libcamera/internal/framebuffer.h"

#include <libcamera/base/log.h>

/**
 * \file libcamera/framebuffer.h
 * \brief Frame buffer handling
 *
 * \file libcamera/internal/framebuffer.h
 * \brief Internal frame buffer handling support
 */

namespace libcamera {

LOG_DEFINE_CATEGORY(Buffer)

/**
 * \struct FrameMetadata
 * \brief Metadata related to a captured frame
 *
 * The FrameMetadata structure stores all metadata related to a captured frame,
 * as stored in a FrameBuffer, such as capture status, timestamp and bytesused.
 */

/**
 * \enum FrameMetadata::Status
 * \brief Define the frame completion status
 * \var FrameMetadata::FrameSuccess
 * The frame has been captured with success and contains valid data. All fields
 * of the FrameMetadata structure are valid.
 * \var FrameMetadata::FrameError
 * An error occurred during capture of the frame. The frame data may be partly
 * or fully invalid. The sequence and timestamp fields of the FrameMetadata
 * structure is valid, the other fields may be invalid.
 * \var FrameMetadata::FrameCancelled
 * Capture stopped before the frame completed. The frame data is not valid. All
 * fields of the FrameMetadata structure but the status field are invalid.
 */

/**
 * \struct FrameMetadata::Plane
 * \brief Per-plane frame metadata
 *
 * Frames are stored in memory in one or multiple planes. The
 * FrameMetadata::Plane structure stores per-plane metadata.
 */

/**
 * \var FrameMetadata::Plane::bytesused
 * \brief Number of bytes occupied by the data in the plane, including line
 * padding
 *