Overview
Callbacks of Tencent Cloud’s live stream player.
Features
You can use
V2TXLivePlayerObserver to receive callbacks of V2TXLivePlayer, including the player status, playback volume, first audio/video frame, statistics, and warning and error messages.Basic Callback APIs
onError
Callback for error
V2TXLivePlayerListenerType.onError
Parameters
Parameter | Type | Description |
code | V2TXLiveCode | Error code |
msg | String | Error message |
extraInfo | Map | Extra information |
onWarning
Callback for warning
V2TXLivePlayerListenerType.onWarning
Parameters
Parameter | Type | Description |
code | V2TXLiveCode | Warning code |
msg | String | Warning message |
extraInfo | Map | Extra information |
onConnected
Callback for successfully connecting to the server
V2TXLivePlayerListenerType.onConnected
Parameters
Parameter | Type | Description |
extraInfo | Map | Extra information |
Video Callback APIs
onVideoPlaying
Callback for video playback
V2TXLivePlayerListenerType.onVideoPlaying
Parameters
Parameter | Type | Description |
firstPlay | bool | Whether it is the first playback |
extraInfo | Map | Extra information |
onVideoLoading
Callback for loading video
V2TXLivePlayerListenerType.onVideoLoading
Parameters
Parameter | Type | Description |
extraInfo | Map | Extra information |
onVideoResolutionChanged
Callback for change of player resolution
V2TXLivePlayerListenerType.onVideoResolutionChanged
Parameters
Parameter | Type | Description |
width | int | Video width |
height | int | Video height |
onSnapshotComplete
Callback for a screenshot taken
V2TXLivePlayerListenerType.onSnapshotComplete
Parameters
Parameter | Type | Description |
image | Uint8List | Screenshot taken |
onRenderVideoFrame
Callback for custom video rendering
Note:
You will receive this callback after calling
V2TXLivePlayer.enableCustomRendering(pixelFormat:bufferType:) to enable custom video rendering.V2TXLivePlayerListenerType.onRenderVideoFrame
Parameters
Parameter | Type | Description |
videoFrame | Map | Video frames |
Audio Callback APIs
onAudioPlaying
Callback for audio playback
V2TXLivePlayerListenerType.onAudioPlaying
Parameters
Parameter | Type | Description |
firstPlay | bool | Whether it is the first playback |
extraInfo | Map | Extra information |
onAudioLoading
Callback for loading audio
V2TXLivePlayerListenerType.onAudioLoading
Parameters
Parameter | Type | Description |
extraInfo | Map | Extra information |
onPlayoutVolumeUpdate
Callback of the player’s volume
V2TXLivePlayerListenerType.onPlayoutVolumeUpdate
Parameters
Parameter | Type | Description |
volume | int | Volume. Value range: 0-100. |
Statistics Callback API
onStatisticsUpdate
Callback of the player’s statistics
V2TXLivePlayerListenerType.onStatisticsUpdate
Parameters
Parameter | Type | Description |
statistics | Map | Player statistics |
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