Revision control
Copy as Markdown
// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtMultimedia/qmediaformat.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qmimetype.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qtextstream.h>
namespace {
void printContainerCodecs(QTextStream &out, QMediaFormat::ConversionMode mode)
{
for (QMediaFormat::FileFormat format : QMediaFormat().supportedFileFormats(mode)) {
QMediaFormat fmt(format);
const QMimeType mime = fmt.mimeType();
out << QMediaFormat::fileFormatName(format);
if (mime.isValid())
out << " [" << mime.suffixes().join(", ") << "]";
out << "\n";
QStringList videoCodecs;
for (QMediaFormat::VideoCodec codec : fmt.supportedVideoCodecs(mode))
videoCodecs << QMediaFormat::videoCodecName(codec);
if (!videoCodecs.isEmpty())
out << " Video: " << videoCodecs.join(", ") << "\n";
QStringList audioCodecs;
for (QMediaFormat::AudioCodec codec : fmt.supportedAudioCodecs(mode))
audioCodecs << QMediaFormat::audioCodecName(codec);
if (!audioCodecs.isEmpty())
out << " Audio: " << audioCodecs.join(", ") << "\n";
out << "\n";
}
}
} // namespace
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv); // QtMultimedia needs an application singleton
QTextStream out(stdout);
out << "=== Encoders ===\n\n";
printContainerCodecs(out, QMediaFormat::Encode);
out << "=== Decoders ===\n\n";
printContainerCodecs(out, QMediaFormat::Decode);
return 0;
}