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    Interface X265Options

    Typed options for the libx265 (HEVC) encoder. Derived from ffmpeg -h encoder=libx265 dump.

    interface X265Options {
        preset?:
            | "ultrafast"
            | "superfast"
            | "veryfast"
            | "faster"
            | "fast"
            | "medium"
            | "slow"
            | "slower"
            | "veryslow"
            | "placebo";
        tune?: | "animation"
        | "grain"
        | "fastdecode"
        | "zerolatency"
        | "psnr"
        | "ssim";
        profile?: | "main"
        | "main10"
        | "main12"
        | "main422-10"
        | "main422-12"
        | "main444-8"
        | "main444-10"
        | "main444-12";
        crf?: number;
        qp?: number;
        bitrate?: number;
        maxrate?: number;
        bufsize?: number;
        keyintMax?: number;
        bFrames?: number;
        refs?: number;
        dolbyVision?: boolean;
        x265Params?: string;
        pixFmt?: PixelFormat;
    }
    Index

    Properties

    preset? tune? profile? crf? qp? bitrate? maxrate? bufsize? keyintMax? bFrames? refs? dolbyVision? x265Params? pixFmt?

    Properties

    preset?:
        | "ultrafast"
        | "superfast"
        | "veryfast"
        | "faster"
        | "fast"
        | "medium"
        | "slow"
        | "slower"
        | "veryslow"
        | "placebo"

    Encoding preset

    tune?: "animation" | "grain" | "fastdecode" | "zerolatency" | "psnr" | "ssim"

    Visual tune

    profile?:
        | "main"
        | "main10"
        | "main12"
        | "main422-10"
        | "main422-12"
        | "main444-8"
        | "main444-10"
        | "main444-12"

    H.265 profile

    crf?: number

    Constant Rate Factor, 0–51

    qp?: number

    Constant QP, -1 = disabled

    bitrate?: number

    Target bitrate in kbps

    maxrate?: number

    Maximum bitrate in kbps

    bufsize?: number

    VBV buffer size

    keyintMax?: number

    Keyframe interval

    bFrames?: number

    Number of B-frames

    refs?: number

    Number of reference frames

    dolbyVision?: boolean

    Enable Dolby Vision encoding (v8+ only)

    x265Params?: string

    Pass raw x265 option string

    pixFmt?: PixelFormat

    Forced pixel format

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