Interface JCMediaDeviceCallback

JCMediaDeviceCallback 回调，用于回调设备相关事件

interface JCMediaDeviceCallback {
    onAudioError?: (() => void);
    onAudioOutputTypeChange?: ((audioRouteType: AudioRouteType) => void);
    onAudioResume?: (() => void);
    onCameraUpdate?: (() => void);
    onNeedKeyFrame?: (() => void);
    onRenderReceived?: ((streamId: string, ratio: number) => void);
    onRenderResized?: ((streamId: string, ratio: number) => void);
    onRenderStart?: ((streamId: string, ratio: number) => void);
    onScreenSharePermissionResult?: ((result: boolean) => void);
    onVideoCaptureDidStart?: ((streamId: string, ratio: number) => void);
    onVideoError?: (() => void);
}

Properties

onAudioError? onAudioOutputTypeChange? onAudioResume? onCameraUpdate? onNeedKeyFrame? onRenderReceived? onRenderResized? onRenderStart? onScreenSharePermissionResult? onVideoCaptureDidStart? onVideoError?

Properties

OptionalonAudioError

onAudioError?: (() => void)

音频设备报错

OptionalonAudioOutputTypeChange

onAudioOutputTypeChange?: ((audioRouteType: AudioRouteType) => void)

音频输出类型变化

Type declaration

OptionalonAudioResume

onAudioResume?: (() => void)

音频设备恢复

OptionalonCameraUpdate

onCameraUpdate?: (() => void)

摄像头变化

OptionalonNeedKeyFrame

onNeedKeyFrame?: (() => void)

标记下一次输入关键帧

上层使用 setVideoFileFrame 设置自定义视频采集，并且视频像素格式为 VideoPixelFormat.H264_SVC 或 VideoPixelFormat.H264 时，才会收到该回调。在收到该回调时，下一次需要输入关键帧

Remarks

该回调在使用 setVideoFileFrame 方法设置自定义视频采集的线程中上报

OptionalonRenderReceived

onRenderReceived?: ((streamId: string, ratio: number) => void)

收到第一帧数据

Type declaration

    • (streamId, ratio): void

    • Parameters

      • streamId: string

        视频流ID

      • ratio: number

        视频宽高比

      Returns void

OptionalonRenderResized

onRenderResized?: ((streamId: string, ratio: number) => void)

数据宽高比例变化回调

Type declaration

    • (streamId, ratio): void

    • Parameters

      • streamId: string

        视频流ID

      • ratio: number

        视频宽高比

      Returns void

OptionalonRenderStart

onRenderStart?: ((streamId: string, ratio: number) => void)

渲染开始

Type declaration

    • (streamId, ratio): void

    • Parameters

      • streamId: string

        视频流ID

      • ratio: number

        视频宽高比

      Returns void

OptionalonScreenSharePermissionResult

onScreenSharePermissionResult?: ((result: boolean) => void)

屏幕采集权限申请结果回调

Type declaration

    • (result): void

    • Parameters

      • result: boolean

        true 表示同意

        • false 表示拒绝

      Returns void

OptionalonVideoCaptureDidStart

onVideoCaptureDidStart?: ((streamId: string, ratio: number) => void)

视频采集开始回调

Type declaration

    • (streamId, ratio): void

    • Parameters

      • streamId: string

        视频流ID

      • ratio: number

        视频宽高比

      Returns void

OptionalonVideoError

onVideoError?: (() => void)

视频渲染错误

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