/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * ipa_interface_test.cpp - Test the IPA interface */ #include #include #include #include #include #include #include #include #include #include #include "device_enumerator.h" #include "ipa_manager.h" #include "ipa_module.h" #include "pipeline_handler.h" #include "test.h" #include "thread.h" using namespace std; using namespace libcamera; class IPAInterfaceTest : public Test, public Object { public: IPAInterfaceTest() : trace_(IPAOperationNone), notifier_(nullptr), fd_(-1) { } ~IPAInterfaceTest() { delete notifier_; } protected: int init() override { /* Create a pipeline handler for vimc. */ std::vector &factories = PipelineHandlerFactory::factories(); for (PipelineHandlerFactory *factory : factories) { if (factory->name() == "PipelineHandlerVimc") { pipe_ = factory->create(nullptr); break; } } if (!pipe_) { cerr << "Vimc pipeline not found" << endl; return TestPass; } /* Create and open the communication FIFO. */ int ret = mkfifo(VIMC_IPA_FIFO_PATH, S_IRUSR | S_IWUSR); if (ret) { ret = errno; cerr << "Failed to create IPA test FIFO at '" << VIMC_IPA_FIFO_PATH << "': " << strerror(ret) << endl; return TestFail; } ret = open(VIMC_IPA_FIFO_PATH, O_RDONLY | O_NONBLOCK); if (ret < 0) { ret = errno; cerr << "Failed to open IPA test FIFO at '" << VIMC_IPA_FIFO_PATH << "': " << strerror(ret) << endl; unlink(VIMC_IPA_FIFO_PATH); return TestFail; } fd_ = ret; notifier_ = new EventNotifier(fd_, EventNotifier::Read, this); notifier_->activated.connect(this, &IPAInterfaceTest::readTrace); return TestPass; } int run() override { EventDispatcher *dispatcher = thread()->eventDispatcher(); Timer timer; ipa_ = IPAManager::instance()->createIPA(pipe_.get(), 0, 0); if (!ipa_) { cerr << "Failed to create VIMC IPA interface" << endl; return TestFail; } /* Test initialization of IPA module. */ ipa_->init(); timer.start(1000); while (timer.isRunning() && trace_ != IPAOperationInit) dispatcher->processEvents(); if (trace_ != IPAOperationInit) { cerr << "Failed to test IPA initialization sequence" << endl; return TestFail; } return TestPass; } void cleanup() override { close(fd_); unlink(VIMC_IPA_FIFO_PATH); } private: void readTrace(EventNotifier *notifier) { ssize_t s = read(notifier->fd(), &trace_, sizeof(trace_)); if (s < 0) { int ret = errno; cerr << "Failed to read from IPA test FIFO at '" << VIMC_IPA_FIFO_PATH << "': " << strerror(ret) << endl; trace_ = IPAOperationNone; } } std::shared_ptr pipe_; std::unique_ptr ipa_; enum IPAOperationCode trace_; EventNotifier *notifier_; int fd_; }; TEST_REGISTER(IPAInterfaceTest)
blob: 0fb5bfbec87127ea88c26763a6a6672a07b75583 (plain) 
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * Media Bus API header
 *
 * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __LINUX_V4L2_MEDIABUS_H
#define __LINUX_V4L2_MEDIABUS_H

#include <linux/media-bus-format.h>
#include <linux/types.h>
#include <linux/videodev2.h>

/**
 * struct v4l2_mbus_framefmt - frame format on the media bus
 * @width:	image width
 * @height:	image height
 * @code:	data format code (from enum v4l2_mbus_pixelcode)
 * @field:	used interlacing type (from enum v4l2_field)
 * @colorspace:	colorspace of the data (from enum v4l2_colorspace)
 * @ycbcr_enc:	YCbCr encoding of the data (from enum v4l2_ycbcr_encoding)
 * @quantization: quantization of the data (from enum v4l2_quantization)
 * @xfer_func:  transfer function of the data (from enum v4l2_xfer_func)
 */
struct v4l2_mbus_framefmt {
	__u32			width;
	__u32			height;
	__u32			code;
	__u32			field;
	__u32			colorspace;
	__u16			ycbcr_enc;
	__u16			quantization;
	__u16			xfer_func;
	__u16			reserved[11];
};

/*
 * enum v4l2_mbus_pixelcode and its definitions are now deprecated, and
 * MEDIA_BUS_FMT_ definitions (defined in media-bus-format.h) should be
 * used instead.
 *
 * New defines should only be added to media-bus-format.h. The
 * v4l2_mbus_pixelcode enum is frozen.
 */

#define V4L2_MBUS_FROM_MEDIA_BUS_FMT(name)	\
	V4L2_MBUS_FMT_ ## name = MEDIA_BUS_FMT_ ## name

enum v4l2_mbus_pixelcode {
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(FIXED),

	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB444_2X8_PADHI_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB444_2X8_PADHI_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB555_2X8_PADHI_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB555_2X8_PADHI_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(BGR565_2X8_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(BGR565_2X8_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB565_2X8_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB565_2X8_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB666_1X18),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB888_1X24),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB888_2X12_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(RGB888_2X12_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(ARGB8888_1X32),

	V4L2_MBUS_FROM_MEDIA_BUS_FMT(Y8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UV8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY8_1_5X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY8_1_5X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV8_1_5X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU8_1_5X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY8_2X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY8_2X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV8_2X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU8_2X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(Y10_1X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY10_2X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY10_2X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV10_2X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU10_2X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(Y12_1X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY8_1X16),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY8_1X16),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV8_1X16),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU8_1X16),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YDYUYDYV8_1X16),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY10_1X20),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY10_1X20),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV10_1X20),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU10_1X20),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUV10_1X30),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(AYUV8_1X32),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY12_2X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY12_2X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV12_2X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU12_2X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(UYVY12_1X24),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(VYUY12_1X24),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YUYV12_1X24),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(YVYU12_1X24),

	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_ALAW8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG10_ALAW8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG10_ALAW8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB10_ALAW8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_DPCM8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG10_DPCM8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG10_DPCM8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB10_DPCM8_1X8),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADHI_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADHI_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADLO_BE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_2X8_PADLO_LE),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR10_1X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG10_1X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG10_1X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB10_1X10),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SBGGR12_1X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGBRG12_1X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SGRBG12_1X12),
	V4L2_MBUS_FROM_MEDIA_BUS_FMT(SRGGB12_1X12),

	V4L2_MBUS_FROM_MEDIA_BUS_FMT(JPEG_1X8),

	V4L2_MBUS_FROM_MEDIA_BUS_FMT(S5C_UYVY_JPEG_1X8),

	V4L2_MBUS_FROM_MEDIA_BUS_FMT(AHSV8888_1X32),
};

#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-24 05:39:44 +0000