Interface VideoToolboxOptions

Typed options for Apple VideoToolbox hardware encoders. Available on macOS/iOS: h264_videotoolbox, hevc_videotoolbox.

interface VideoToolboxOptions {
    bitrate?: number;
    quality?: number;
    allowFrameReordering?: boolean;
    maxKeyFrameInterval?: number;
    profile?: string;
}

Properties

bitrate?: number

Constant bit rate in kbps

quality?: number

VideoToolbox quality 0.0–1.0 (alternative to bitrate)

allowFrameReordering?: boolean

Allow frame reordering

maxKeyFrameInterval?: number

Enable temporal compression

profile?: string

Profile: 'baseline'|'main'|'high' (H.264) or 'main'|'main10' (HEVC)