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++ // Copyright (C) 2024 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #ifndef QFFMPEGCODEC_P_H
++ #define QFFMPEGCODEC_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <QtFFmpegMediaPluginImpl/private/qffmpegdefs_p.h> // Important: Must be included first
++ #include <QtFFmpegMediaPluginImpl/private/qffmpeg_ranges_p.h>
++
++ #include <QtMultimedia/private/qmultimedia_ranges_p.h>
++
++ #include <QtCore/qlatin1stringview.h>
++ #include <QtCore/qspan.h>
++
++ #include <vector>
++
++ extern "C" {
++ #include <libavcodec/avcodec.h>
++ }
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QFFmpeg {
++
++ class Codec
++ {
++ public:
++ explicit Codec(const AVCodec *codec);
++
++ [[nodiscard]] const AVCodec *get() const noexcept;
++ [[nodiscard]] AVCodecID id() const noexcept;
++ [[nodiscard]] QLatin1StringView name() const noexcept;
++ [[nodiscard]] AVMediaType type() const noexcept;
++ [[nodiscard]] int capabilities() const noexcept;
++ [[nodiscard]] bool isEncoder() const noexcept;
++ [[nodiscard]] bool isDecoder() const noexcept;
++ [[nodiscard]] bool isExperimental() const noexcept;
++ [[nodiscard]] QSpan<const AVPixelFormat> pixelFormats() const noexcept;
++ [[nodiscard]] QSpan<const AVSampleFormat> sampleFormats() const noexcept;
++ [[nodiscard]] QSpan<const int> sampleRates() const noexcept;
++ [[nodiscard]] QSpan<const ChannelLayoutT> channelLayouts() const noexcept;
++ [[nodiscard]] QSpan<const AVRational> frameRates() const noexcept;
++ [[nodiscard]] std::vector<const AVCodecHWConfig *> hwConfigs() const noexcept;
++ [[nodiscard]] const AVCodecHWConfig *hwConfigForPixelFormat(AVPixelFormat) const noexcept;
++
++ private:
++ const AVCodec *m_codec = nullptr;
++ };
++
++ using CodecRange = FFmpegOpaqueIteratorRange<const AVCodec *, av_codec_iterate>;
++
++ inline constexpr CodecRange avCodecRange;
++ inline constexpr auto allCodecs =
++ avCodecRange | QtMultimediaPrivate::views::transform([](const AVCodec *codec) {
++ return Codec(codec);
++ });
++
++ // Helper function to wrap pixel formats inside a span
++ QSpan<const AVPixelFormat> makeSpan(const AVPixelFormat *values);
++
++ } // namespace QFFmpeg
++
++ QT_END_NAMESPACE
++
++ #endif