cbdc93e9d1
Move the utils functionality to the libcamera/base library. Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* libcamera V4L2 Subdevice format handling test
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*/
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#include <iostream>
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#include <vector>
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#include <libcamera/geometry.h>
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#include <libcamera/base/utils.h>
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#include "libcamera/internal/v4l2_subdevice.h"
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#include "v4l2_subdevice_test.h"
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using namespace std;
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using namespace libcamera;
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/* List image formats on the "Scaler" subdevice of vimc media device. */
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class ListFormatsTest : public V4L2SubdeviceTest
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{
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protected:
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int run() override;
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private:
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void printFormats(unsigned int pad, unsigned code,
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const std::vector<SizeRange> &sizes);
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};
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void ListFormatsTest::printFormats(unsigned int pad,
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unsigned int code,
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const std::vector<SizeRange> &sizes)
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{
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cout << "Enumerate formats on pad " << pad << endl;
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for (const SizeRange &size : sizes) {
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cout << " mbus code: " << utils::hex(code, 4) << endl;
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cout << " min width: " << dec << size.min.width << endl;
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cout << " min height: " << dec << size.min.height << endl;
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cout << " max width: " << dec << size.max.width << endl;
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cout << " max height: " << dec << size.max.height << endl;
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}
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}
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int ListFormatsTest::run()
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{
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/* List all formats available on existing "Scaler" pads. */
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V4L2Subdevice::Formats formats;
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formats = scaler_->formats(0);
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if (formats.empty()) {
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cerr << "Failed to list formats on pad 0 of subdevice "
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<< scaler_->entity()->name() << endl;
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return TestFail;
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}
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for (unsigned int code : utils::map_keys(formats))
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printFormats(0, code, formats[code]);
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formats = scaler_->formats(1);
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if (formats.empty()) {
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cerr << "Failed to list formats on pad 1 of subdevice "
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<< scaler_->entity()->name() << endl;
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return TestFail;
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}
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for (unsigned int code : utils::map_keys(formats))
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printFormats(1, code, formats[code]);
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/* List format on a non-existing pad, format vector shall be empty. */
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formats = scaler_->formats(2);
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if (!formats.empty()) {
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cerr << "Listing formats on non-existing pad 2 of subdevice "
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<< scaler_->entity()->name()
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<< " should return an empty format list" << endl;
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return TestFail;
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}
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return TestPass;
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}
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TEST_REGISTER(ListFormatsTest)
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