V2TXLivePusherObserver
Last updated: 2022-10-20 15:57:08
Overview
Callbacks of Tencent Cloud’s live stream publisher
Features
You can use
V2TXLivePusherObserver to receive callbacks of V2TXLivePusher, including the publisher 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.
V2TXLivePusherListenerType.onError
Parameters
Parameter | Type | Description |
code | V2TXLiveCode | Error code |
msg | String | Error message |
extraInfo | Map | Extra information |
onWarning
Callback for warning.
V2TXLivePusherListenerType.onWarning
Parameters
Parameter | Type | Description |
code | V2TXLiveCode | Warning code |
msg | String | Warning message |
extraInfo | Map | Extra information |
Video Callback APIs
onPushStatusUpdate
Callback of the publisher’s connection status.
V2TXLivePusherListenerType.onPushStatusUpdate
Parameters
Parameter | Type | Description |
status | V2TXLivePushStatus | Status code |
msg | String | Status message |
extraInfo | Map | Extra information |
V2TXLivePushStatus enumerated values
Value | Description |
V2TXLivePushStatusDisconnected: 0 | Disconnected from the server |
V2TXLivePushStatusConnecting: 1 | Connecting to the server |
V2TXLivePushStatusConnectSuccess: 2 | Connected to the server |
V2TXLivePushStatusReconnecting: 3 | Reconnecting to the server |
onSnapshotComplete
Callback for a screenshot taken
V2TXLivePusherListenerType.onSnapshotComplete
Parameters
Parameter | Type | Description |
image | Uint8List | Screenshot taken |
onProcessVideoFrame
Callback for custom video processing.
Note:
You will receive this callback after you call
V2TXLivePusher.enableCustomVideoProcess(bool enable, V2TXLivePixelFormat pixelFormat, V2TXLiveBufferType bufferType) to enable custom video processing.V2TXLivePusherListenerType.onProcessVideoFrame
Parameters
Parameter | Type | Description |
srcFrame | Map | For images before processing |
dstFrame | Map | For images after processing |
onGLContextDestroyed
Callback for a GL context for custom video processing being destroyed.
V2TXLivePusherListenerType.onGLContextDestroyed
onCaptureFirstVideoFrame
Callback for capturing the first video frame.
V2TXLivePusherListenerType.onCaptureFirstVideoFrame
Audio Callback APIs
onCaptureFirstAudioFrame
Callback for capturing the first audio frame.
V2TXLivePusherListenerType.onCaptureFirstAudioFrame
onMicrophoneVolumeUpdate
Callback of mic capturing volume.
V2TXLivePusherListenerType.onMicrophoneVolumeUpdate
Statistics Callback API
onStatisticsUpdate
Callback of publisher statistics.
V2TXLivePusherListenerType.onStatisticsUpdate
Parameters
Parameter | Type | Description |
statistics | Map | Publisher statistics |
MixTranscoding Callback API
onSetMixTranscodingConfig
Callback for setting On-Cloud MixTranscoding parameters.
Note:
You will receive this callback after you call
V2TXLivePusher.setMixTranscodingConfig(V2TXLiveTranscodingConfig config) to set On-Cloud MixTranscoding parameters.V2TXLivePusherListenerType.onSetMixTranscodingConfig
Parameter | Type | Description |
code | V2TXLiveCode | 0: successful; other values: failed |
msg | String | Error message |
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