Files
external_libcamera/include/libcamera/ipa/raspberrypi.h
Naushir Patuck 39798e8777 pipeline: ipa: raspberrypi: Handle any externally allocated FrameBuffer
Handle the case where a FrameBuffer that has been externally allocated
(i.e. not through the v4l2 video device) is passed into a Request.

We must store the buffer pointer in the stream internal buffer list to
identify when used.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-09-21 13:10:49 +02:00

66 lines
2.2 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019-2020, Raspberry Pi Ltd.
*
* raspberrypi.h - Image Processing Algorithm interface for Raspberry Pi
*/
#ifndef __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
#define __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
#include <libcamera/control_ids.h>
#include <libcamera/controls.h>
enum RPiConfigParameters {
RPI_IPA_CONFIG_LS_TABLE = (1 << 0),
RPI_IPA_CONFIG_STAGGERED_WRITE = (1 << 1),
RPI_IPA_CONFIG_SENSOR = (1 << 2),
RPI_IPA_CONFIG_DROP_FRAMES = (1 << 3),
};
enum RPiOperations {
RPI_IPA_ACTION_V4L2_SET_STAGGERED = 1,
RPI_IPA_ACTION_V4L2_SET_ISP,
RPI_IPA_ACTION_STATS_METADATA_COMPLETE,
RPI_IPA_ACTION_RUN_ISP,
RPI_IPA_ACTION_EMBEDDED_COMPLETE,
RPI_IPA_EVENT_SIGNAL_STAT_READY,
RPI_IPA_EVENT_SIGNAL_ISP_PREPARE,
RPI_IPA_EVENT_QUEUE_REQUEST,
};
enum RPiBufferMask {
ID = 0x00ffff,
STATS = 0x010000,
EMBEDDED_DATA = 0x020000,
BAYER_DATA = 0x040000,
EXTERNAL_BUFFER = 0x100000,
};
/* Size of the LS grid allocation. */
#define MAX_LS_GRID_SIZE (32 << 10)
namespace libcamera {
/* List of controls handled by the Raspberry Pi IPA */
static const ControlInfoMap RPiControls = {
{ &controls::AeEnable, ControlInfo(false, true) },
{ &controls::ExposureTime, ControlInfo(0, 999999) },
{ &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
{ &controls::AeMeteringMode, ControlInfo(0, static_cast<int32_t>(controls::MeteringModeMax)) },
{ &controls::AeConstraintMode, ControlInfo(0, static_cast<int32_t>(controls::ConstraintModeMax)) },
{ &controls::AeExposureMode, ControlInfo(0, static_cast<int32_t>(controls::ExposureModeMax)) },
{ &controls::ExposureValue, ControlInfo(0.0f, 16.0f) },
{ &controls::AwbEnable, ControlInfo(false, true) },
{ &controls::ColourGains, ControlInfo(0.0f, 32.0f) },
{ &controls::AwbMode, ControlInfo(0, static_cast<int32_t>(controls::AwbModeMax)) },
{ &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
{ &controls::Contrast, ControlInfo(0.0f, 32.0f) },
{ &controls::Saturation, ControlInfo(0.0f, 32.0f) },
{ &controls::Sharpness, ControlInfo(0.0f, 16.0f, 1.0f) },
{ &controls::ColourCorrectionMatrix, ControlInfo(-16.0f, 16.0f) },
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */