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authorHirokazu Honda <hiroh@chromium.org>2021-02-04 01:27:31 +0000
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-02-04 05:03:59 +0200
commit336de7afd2acc2b8c5e24be19d0d90271ebb5021 (patch)
treec6423281facb4e86b0c573fd2df10daaa0dc912f /src/ipa/raspberrypi/controller/ccm_status.h
parent9109bcf22c7f5f48afcf4234a4d4a596d6bd7bd2 (diff)
android: Try build with a local libyuv first
There are build environments where the wrap-based download is prohibited by "--wrap-mode nodownload". In such cases, libyuv needs to be provided by the build environment. To support this, this changes the meson file to first try using a local libyuv, and if it fails, download libyuv code and build with it as a fallback. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi/controller/ccm_status.h')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-06-01 20:39:25 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * Serialize and deserialize controls
 */

#include <iostream>

#include <libcamera/camera.h>
#include <libcamera/control_ids.h>
#include <libcamera/controls.h>

#include "libcamera/internal/byte_stream_buffer.h"
#include "libcamera/internal/control_serializer.h"

#include "serialization_test.h"
#include "test.h"

using namespace std;
using namespace libcamera;

class ControlSerializationTest : public SerializationTest
{
protected:
	int init() override
	{
		return status_;
	}

	int run() override
	{
		ControlSerializer serializer(ControlSerializer::Role::Proxy);
		ControlSerializer deserializer(ControlSerializer::Role::Worker);

		std::vector<uint8_t> infoData;
		std::vector<uint8_t> listData;

		size_t size;
		int ret;

		/* Create a control list with three controls. */
		const ControlInfoMap &infoMap = camera_->controls();
		ControlList list(infoMap);

		list.set(controls::Brightness, 0.5f);
		list.set(controls::Contrast, 1.2f);
		list.set(controls::Saturation, 0.2f);

		/*
		 * Serialize the control list, this should fail as the control
		 * info map hasn't been serialized.
		 */
		size = serializer.binarySize(list);
		listData.resize(size);
		ByteStreamBuffer buffer(listData.data(), listData.size());

		ret = serializer.serialize(list, buffer);
		if (!ret) {
			cerr << "List serialization without info map should have failed"
			     << endl;
			return TestFail;
		}

		if (buffer.overflow() || buffer.offset()) {
			cerr << "Failed list serialization modified the buffer"
			     << endl;
			return TestFail;
		}

		/* Serialize the control info map. */
		size = serializer.binarySize(infoMap);
		infoData.resize(size);
		buffer = ByteStreamBuffer(infoData.data(), infoData.size());

		ret = serializer.serialize(infoMap, buffer);
		if (ret < 0) {
			cerr << "Failed to serialize ControlInfoMap" << endl;
			return TestFail;
		}

		if (buffer.overflow()) {
			cerr << "Overflow when serializing ControlInfoMap" << endl;
			return TestFail;
		}

		/* Serialize the control list, this should now succeed. */
		size = serializer.binarySize(list);
		listData.resize(size);
		buffer = ByteStreamBuffer(listData.data(), listData.size());

		ret = serializer.serialize(list, buffer);
		if (ret) {
			cerr << "Failed to serialize ControlList" << endl;
			return TestFail;
		}

		if (buffer.overflow()) {
			cerr << "Overflow when serializing ControlList" << endl;
			return TestFail;
		}

		/*
		 * Deserialize the control list, this should fail as the control
		 * info map hasn't been deserialized.
		 */
		buffer = ByteStreamBuffer(const_cast<const uint8_t *>(listData.data()),
					  listData.size());

		ControlList newList = deserializer.deserialize<ControlList>(buffer);
		if (!newList.empty()) {
			cerr << "List deserialization without info map should have failed"
			     << endl;
			return TestFail;
		}

		if (buffer.overflow()) {
			cerr << "Failed list deserialization modified the buffer"
			     << endl;
			return TestFail;
		}

		/* Deserialize the control info map and verify the contents. */