Class EmbedSubtitlesClip

嵌入式字幕，将字幕（目前仅支持 SRT 格式）嵌入视频画面中

Example

const es = new EmbedSubtitlesClip(srtSubtitleStr, {
  videoWidth: 1280,
  videoHeight: 720,
  fontFamily: 'Noto Sans SC',
  color: 'white',
});

Implements

Constructors

constructor

Properties

#ctx #cvs #lastVF #lineHeight #linePadding #meta #opts #subtitles ready

Accessors

meta

Methods

#renderTxt clone destroy split tick

Constructors

constructor

Properties

Private #ctx

#ctx: OffscreenCanvasRenderingContext2D

Private #cvs

#cvs: OffscreenCanvas

Private #lastVF

#lastVF: null | VideoFrame = null

Private #lineHeight

#lineHeight: number = 0

Private #linePadding

#linePadding: number = 0

Private #meta

#meta: {
    duration: number;
    height: number;
    width: number;
} = ...

Type declaration

  • duration: number
  • height: number
  • width: number

Private #opts

#opts: Required<IEmbedSubtitlesOpts> = ...

Private #subtitles

#subtitles: SubtitleStruct[] = []

ready

ready: Promise<IClipMeta>

当素材准备完成，ready 会切换到 resolved 状态

Accessors

meta

  • get meta(): {
        duration: number;
        height: number;
        width: number;
    }

  • 数据元数据

    Returns {
        duration: number;
        height: number;
        width: number;
    }

    • duration: number
    • height: number
    • width: number

Methods

Private #renderTxt

clone

destroy

split

tick

Settings

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On This Page

constructor#ctx#cvs#lastVF#lineHeight#linePadding#meta#opts#subtitlesreadymeta#renderTxtclonedestroysplittick