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#ifndef QMEDIAFORMAT_H
#define QMEDIAFORMAT_H

#include <QtCore/qsharedpointer.h>
#include <QtMultimedia/qtmultimediaglobal.h>

QT_BEGIN_NAMESPACE

class QMimeType;
class QMediaFormat;
class QMediaEncoderSettings;
class QMediaFormatPrivate;

class Q_MULTIMEDIA_EXPORT QMediaFormat
{
public:
    enum FileFormat {
        UnspecifiedFormat = -1,
        // Video Formats
        ASF,
        AVI,
        Matroska,
        MPEG4,
        Ogg,
        QuickTime,
        WebM,
        // Audio Formats
        AAC,
        FLAC,
        MP3,
        Mpeg4Audio,
        ALAC,
        Wave,
        LastFileFormat = Wave
    };

    enum class AudioCodec {
        Unspecified = -1,
        MP3,
        AAC,
        AC3,
        EAC3,
        FLAC,
        DolbyTrueHD,
        Opus,
        Vorbis,
        Wave,
        ALAC,
        LastAudioCodec = ALAC
    };

    enum class VideoCodec {
        Unspecified = -1,
        MPEG1,
        MPEG2,
        MPEG4,
        H264,
        H265,
        VP8,
        VP9,
        AV1,
        Theora,
        MotionJPEG,
        LastVideoCodec = MotionJPEG
    };

    enum ConversionMode {
        Encode,
        Decode
    };

    enum Mode {
        AudioOnly,
        AudioAndVideo
    };

    QMediaFormat(FileFormat format = UnspecifiedFormat, Mode = AudioAndVideo);
    ~QMediaFormat();
    QMediaFormat(const QMediaFormat &other);
    QMediaFormat &operator=(const QMediaFormat &other);

    FileFormat format() const { return fmt; }
    void setFormat(FileFormat f) { fmt = f; }

    void setVideoCodec(VideoCodec codec) { video = codec; }
    VideoCodec videoCodec() const { return video; }

    void setAudioCodec(AudioCodec codec) { audio = codec; }
    AudioCodec audioCodec() const { return audio; }

    bool canDecode() const;
    bool canEncode() const;

    void setMode(Mode m) { fmtMode = m; }
    Mode mode() const { return fmtMode; }

    QMimeType mimeType() const;

    QList<QMediaFormat::FileFormat> supportedFileFormats(ConversionMode m);
    QList<QMediaFormat::VideoCodec> supportedVideoCodecs(ConversionMode m);
    QList<QMediaFormat::AudioCodec> supportedAudioCodecs(ConversionMode m);

    static QString fileFormatName(QMediaFormat::FileFormat c);
    static QString audioCodecName(QMediaFormat::AudioCodec c);
    static QString videoCodecName(QMediaFormat::VideoCodec c);

    static QString fileFormatDescription(QMediaFormat::FileFormat c);
    static QString audioCodecDescription(QMediaFormat::AudioCodec c);
    static QString videoCodecDescription(QMediaFormat::VideoCodec c);

protected:
    friend class QMediaFormatPrivate;
    Mode fmtMode;
    FileFormat fmt;
    AudioCodec audio = AudioCodec::Unspecified;
    VideoCodec video = VideoCodec::Unspecified;
    QMediaFormatPrivate *d = nullptr;
};

QT_END_NAMESPACE

#endif