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API Overview

V2TXLivePusher

V2TXLivePusherObserver

V2TXLivePlayer

V2TXLivePlayerObserver

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TXAudioEffectManager

TXBeautyManager

TXDeviceManager

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Android

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Overview

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TXLivePusherObserver

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OSS Attribution Notice

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Mobile Live Video Broadcasting

Live Event Broadcasting (LEB) is the ultra-low-latency version of LVB. It features lower latency than traditional streaming protocols and delivers superior playback experience with millisecond latency. It is suitable for scenarios with high requirements on latency, such as online education, sports streaming, and online quizzes. 

https://github.com/Genymobile/scrcpy

) is a comparison of LEB and standard CDN live streaming. The images on the left and in the middle show the playback end of standard CDN live streaming and 

, and the image on the right shows the publishing end.

LVB and LEB are priced differently. For details, please see 

https://www.tencentcloud.com/document/product/267/2818

https://www.tencentcloud.com/document/product/267/39969

Video Cloud Toolkit is a comprehensive audio-video solution developed by Tencent Cloud that allows you to try out the features of the TRTC, MLVB and UGC SDKs, including the 

The demonstration and directions in this document use the demo app for Android as an example. The UI of the app for iOS is slightly different.

In addition to the above sample code, regarding frequently asked questions among developers, Tencent Cloud offers a straightforward API example project, which you can use to quickly learn how to use different APIs.

https://github.com/LiteAVSDK/Live_iOS/tree/main/MLVB-API-Example-OC

https://github.com/LiteAVSDK/Live_Android/tree/main/MLVB-API-Example

https://github.com/LiteAVSDK/Live_Flutter/tree/main/Live-API-Example

LEB is compatible with LVB, which means you can publish streams using an ordinary publisher and play the streams using LEB.

https://www.tencentcloud.com/document/product/1071/38147

If publishing is successful, tap the QR code icon in the top right and select 

During publishing, you can tap the menu icon in the bottom right to apply filters, add background music, switch cameras, etc.

Allow the permissions asked, tap the scan button, and scan the LEB playback URL obtained earlier.

Playback starts automatically once the QR code is read. During playback, you can tap the menu icon in the bottom right to mute playback or change other settings.

In the new version of the MLVB SDK, you can use 

https://www.tencentcloud.com/document/product/1071/41273

 for publishing. LEB supports WebRTC protocols and uses the standard extension method. All URLs in LEB start with 

https://www.tencentcloud.com/document/product/1071/38150

Step 2. Configure License Authorization for SDK

If you have obtained the relevant license authorization，Need to Get License URL and License Key in 

https://console.tencentcloud.com/live/license

If you have not yet obtained the license authorization，Please reference 

https://www.tencentcloud.com/document/product/1071/38546

Before your App calls SDK-related functions (it is recommended in the Application class), set the following settings:

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    NSString * const licenceURL = @"<your licenseUrl>";

    NSString * const licenceKey = @"<your key>";

    // V2TXLivePremier located in "V2TXLivePremier.h"

    [V2TXLivePremier setEnvironment:@"GDPR"];// set your environment

    [V2TXLivePremier setLicence:licenceURL key:licenceKey];

    NSLog(@"SDK Version = %@", [V2TXLivePremier getSDKVersionStr]);

- (void)onLicenceLoaded:(int)result Reason:(NSString *)reason {

    NSLog(@"onLicenceLoaded: result:%d reason:%@", result, reason);

In live streaming, URLs are needed for both publishing and playback. For instructions on how to get URLs for LEB, please see 

Live Event Broadcasting (LEB) > Get Playback URL

https://intl.cloud.tencent.com/document/product/267/41030#step4

The table below lists the key fields in an LEB URL and their meanings.

https://www.tencentcloud.com/document/product/1071/38157

https://www.tencentcloud.com/document/product/1071/41878

 object for LEB. For details, see the code below (make sure that you pass in the correct URL).

tencent cloud