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V2TXLivePusherObserver

Last updated: 2021-10-25 10:51:59

    Overview

    Callback notifications for live stream publishing

    Features

    You can use V2TXLivePusherObserver to receive notifications about V2TXLivePusher, including publisher connection status, first audio/video frame, statistics, and warning and error messages.

    Basic Callback APIs

    onError

    Callback for error. This callback is triggered when the publisher encounters an error.

    public void onError(int code, String msg, Bundle extraInfo)
    

    Parameters

    Parameter Type Description
    code int Error code
    msg String Error message
    extraInfo Bundle Extra information

    onWarning

    Callback for warning.

    public void onWarning(int code, String msg, Bundle extraInfo)
    

    Parameters

    Parameter Type Description
    code int Warning code
    msg String Warning message
    extraInfo Bundle Extra information

    Video Callback APIs

    onPushStatusUpdate

    Callback of the publisher’s connection status.

    public void onPushStatusUpdate(V2TXLivePushStatus status, String msg, Bundle extraInfo)
    

    Parameters

    Parameter Type Description
    status V2TXLivePushStatus Status code
    msg String Status message
    extraInfo Bundle Extra information

    V2TXLivePushStatus enumerated values

    Value Description
    V2TXLivePushStatusDisconnected Disconnected from the server
    V2TXLivePushStatusConnecting Connecting to the server
    V2TXLivePushStatusConnectSuccess Connected to the server
    V2TXLivePushStatusReconnecting Reconnecting to the server

    onSnapshotComplete

    Callback for a screenshot taken.

    public void onSnapshotComplete(Bitmap image)
    

    Parameters

    Parameter Type Description
    image Bitmap * The video image captured

    onProcessVideoFrame

    Callback for custom video processing.

    Note:

    You will receive this callback after you call V2TXLivePusher#enableCustomVideoProcess(boolean, V2TXLiveDef.V2TXLivePixelFormat, V2TXLiveDef.V2TXLiveBufferType) to enable custom video processing.

    public void onProcessVideoFrame(V2TXLiveVideoFrame srcFrame, V2TXLiveVideoFrame dstFrame)
    

    Parameters

    Parameter Type Description
    srcFrame V2TXLiveVideoFrame Images before processing
    dstFrame V2TXLiveVideoFrame Images after processing

    onGLContextCreated

    Callback for a GL context for custom video processing being created.

    public void onGLContextCreated()
    

    onGLContextDestroyed

    Callback for a GL context for custom video processing being destroyed.

    public void onGLContextDestroyed()
    

    onCaptureFirstVideoFrame

    Callback for capturing the first video frame.

    public void onCaptureFirstVideoFrame()
    

    Audio Callback APIs

    onCaptureFirstAudioFrame

    Callback for capturing the first audio frame.

    public void onCaptureFirstAudioFrame()
    

    onMicrophoneVolumeUpdate

    Callback of mic capturing volume.

    public void onMicrophoneVolumeUpdate(int volume)
    

    Statistics Callback API

    onStatisticsUpdate

    Callback of publisher statistics.

    public void onStatisticsUpdate(V2TXLivePusherStatistics statistics)
    

    Parameters

    Parameter Type Description
    statistics V2TXLivePusherStatistics Publisher statistics

    MixTranscoding Callback API

    onSetMixTranscodingConfig

    Callback for setting On-Cloud MixTranscoding parameters.

    Note:

    You will receive this callback after you call V2TXLivePusher#setMixTranscodingConfig(V2TXLiveDef.V2TXLiveTranscodingConfig) to set On-Cloud MixTranscoding parameters.

    public void onSetMixTranscodingConfig(int code, String msg)
    
    Parameter Type Description
    code int 0: successful; other values: failed
    msg String Error message
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