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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