V2TXLivePlayerObserver

Data Structures
protocol	<V2TXLivePlayerObserver>

Detailed Description

Tencent Cloud live player callback notification
Some V2TXLivePlayer callback notifications can be received, including the player status, playback volume callback, audio/video first-frame callback, statistics, warning, and error messages.

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Data Structure Documentation

V2TXLivePlayerObserver-p

protocol V2TXLivePlayerObserver-p

Inheritance diagram for <V2TXLivePlayerObserver>:

Instance Methods
(void)	- onError:code:message:extraInfo:
(void)	- onWarning:code:message:extraInfo:
(void)	- onVideoResolutionChanged:width:height:
(void)	- onConnected:extraInfo:
(void)	- onVideoPlaying:firstPlay:extraInfo:
(void)	- onAudioPlaying:firstPlay:extraInfo:
(void)	- onVideoLoading:extraInfo:
(void)	- onAudioLoading:extraInfo:
(void)	- onPlayoutVolumeUpdate:volume:
(void)	- onStatisticsUpdate:statistics:
(void)	- onSnapshotComplete:image:
(void)	- onRenderVideoFrame:frame:
(void)	- onReceiveSeiMessage:payloadType:data:

Method Documentation

onAudioLoading:extraInfo:()

- (void) onAudioLoading: (id< V2TXLivePlayer >)  player extraInfo: (NSDictionary *)  extraInfo

optional

Audio loading event

Parameters

player	Player object that calls back this notification
extraInfo	Extended information

onAudioPlaying:firstPlay:extraInfo:()

- (void) onAudioPlaying: (id< V2TXLivePlayer >)  player firstPlay: (BOOL)  firstPlay extraInfo: (NSDictionary *)  extraInfo

optional

Audio playback event

Parameters

player	Player object that calls back this notification
firstPlay	Play for the first time
extraInfo	Extended information

onConnected:extraInfo:()

- (void) onConnected: (id< V2TXLivePlayer >)  player extraInfo: (NSDictionary *)  extraInfo

optional

live player has successfully connected to the server notification

Parameters

player	Player object that calls back this notification
extraInfo	Extended information

onError:code:message:extraInfo:()

- (void) onError: (id< V2TXLivePlayer >)  player code: (V2TXLiveCode)  code message: (NSString *)  msg extraInfo: (NSDictionary *)  extraInfo

optional

live player error notification, which is called back when the player encounters an error

Parameters

player	Player object that calls back this notification
code	Error code V2TXLiveCode
msg	Error message
extraInfo	Extended information

onPlayoutVolumeUpdate:volume:()

- (void) onPlayoutVolumeUpdate: (id< V2TXLivePlayer >)  player volume: (NSInteger)  volume

optional

Player playback volume callback.

Attention

This callback notification is received after enableVolumeEvaluation is called to enable playback volume display.

Parameters

player	Player object that calls back this notification
volume	Current playback volume

onReceiveSeiMessage:payloadType:data:()

- (void) onReceiveSeiMessage: (id< V2TXLivePlayer >)  player payloadType: (int)  payloadType data: (NSData *)  data

optional

Callback of receiving an SEI message. The sender calls sendSeiMessage in V2TXLivePusher to send an SEI message.

Attention

You will receive this callback after calling enableReceiveSeiMessage in V2TXLivePlayer to enable the receiving of SEI

Parameters

player	Player object that calls back this notification
payloadType	The payload type of the received SEI message
data	sei message data

onRenderVideoFrame:frame:()

- (void) onRenderVideoFrame: (id< V2TXLivePlayer >)  player frame: (V2TXLiveVideoFrame *)  videoFrame

optional

Custom video rendering callback

Attention

Need you call V2TXLivePlayer::enableObserveVideoFrame:pixelFormat:bufferType: "enableObserveVideoFrame" to turn on the callback switch.

Parameters

player	Player object that calls back this notification
videoFrame	Video frame data V2TXLiveVideoFrame

onSnapshotComplete:image:()

- (void) onSnapshotComplete: (id< V2TXLivePlayer >)  player image: (TXImage *)  image

optional

Screenshot callback

Attention

This callback notification is received after snapshot is called to snapshot.

Parameters

player	Player object that calls back this notification
image	Captured video image

onStatisticsUpdate:statistics:()

- (void) onStatisticsUpdate: (id< V2TXLivePlayer >)  player statistics: (V2TXLivePlayerStatistics *)  statistics

optional

Live player statistics callback.

Parameters

player	Player object that calls back this notification
statistics	Player statistics V2TXLivePlayerStatistics

onVideoLoading:extraInfo:()

- (void) onVideoLoading: (id< V2TXLivePlayer >)  player extraInfo: (NSDictionary *)  extraInfo

optional

Video loading event

Parameters

player	Player object that calls back this notification
extraInfo	Extended information

onVideoPlaying:firstPlay:extraInfo:()

- (void) onVideoPlaying: (id< V2TXLivePlayer >)  player firstPlay: (BOOL)  firstPlay extraInfo: (NSDictionary *)  extraInfo

optional

Video playback event

Parameters

player	Player object that calls back this notification
firstPlay	Play for the first time
extraInfo	Extended information

onVideoResolutionChanged:width:height:()

- (void) onVideoResolutionChanged: (id< V2TXLivePlayer >)  player width: (NSInteger)  width height: (NSInteger)  height

optional

live player resolution change notification

Parameters

player	Player object that calls back this notification
width	Video width
height	Video height

onWarning:code:message:extraInfo:()

- (void) onWarning: (id< V2TXLivePlayer >)  player code: (V2TXLiveCode)  code message: (NSString *)  msg extraInfo: (NSDictionary *)  extraInfo

optional

live player warning notification

Parameters

player	Player object that calls back this notification
code	Warning code V2TXLiveCode
msg	Warning message
extraInfo	Extended information