5b9b3c38a1
Rename the 'deviceName()' method to 'entityName()' as it actually returns the name of the entity backing the v4l2 subdevice. While at it, make the names getter methods return a const reference instead of returning by copy. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
81 lines
2.1 KiB
C++
81 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 <iomanip>
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#include <iostream>
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#include <vector>
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#include "geometry.h"
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#include "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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std::vector<SizeRange> &formats);
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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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std::vector<SizeRange> &sizes)
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{
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cout << "Enumerate formats on pad " << pad << endl;
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for (SizeRange &size : sizes) {
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cout << " mbus code: 0x" << setfill('0') << setw(4)
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<< hex << code << endl;
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cout << " min width: " << dec << size.minWidth << endl;
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cout << " min height: " << dec << size.minHeight << endl;
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cout << " max width: " << dec << size.maxWidth << endl;
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cout << " max height: " << dec << size.maxHeight << 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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std::map<unsigned int, std::vector<SizeRange>> 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_->entityName() << endl;
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return TestFail;
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}
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for (auto it = formats.begin(); it != formats.end(); ++it)
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printFormats(0, it->first, it->second);
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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_->entityName() << endl;
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return TestFail;
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}
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for (auto it = formats.begin(); it != formats.end(); ++it)
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printFormats(1, it->first, it->second);
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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_->entityName()
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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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