Agora RTC Objective-C API Reference Refactor

Properties
AgoraMixedAudioStream Class Reference

Inherits <NSObject>.

## Properties
AgoraAudioSourceType | sourceType
NSUInteger | remoteUserUid
NSString *_Nullable | channelId
NSUInteger | trackId

## Property Documentation

## ◆ sourceType

- (AgoraAudioSourceType) sourceType
| read write nonatomic assign

The type of the audio source. See `AgoraAudioSourceType`.

## ◆ remoteUserUid

- (NSUInteger) remoteUserUid
| read write nonatomic assign

The user ID of the remote user.

Note
  Set this parameter if the source type of the locally mixed audio steams is AgoraAudioSourceRemoteUser.

## ◆ channelId

- (NSString* _Nullable) channelId
| read write nonatomic copy

The channel name. This parameter signifies the channel in which users engage in real-time audio and video interaction. Under the premise of the same App ID, users who fill in the same channel ID enter the same channel for audio and video interaction. The string length must be less than 64 bytes. Supported characters (89 characters in total):

- All lowercase English letters: a to z.
- All uppercase English letters: A to Z.
- All numeric characters: 0 to 9.
- "!", "#", "$", "%", "&", "(", ")", "+", "-", ":", ";", "<", "=", ".", ">", "?", "@", "[", "]", "^", "_", "{", "}", "|", "~", ","
  Note
    Set this parameter if the source type of the locally mixed audio streams is AgoraAudioSourceRemoteChannel or AgoraAudioSourceRemoteUser.

## ◆ trackId

- (NSUInteger) trackId
| read write nonatomic assign

The audio track ID. Set this parameter to the custom audio track ID returned in `createCustomAudioTrack:config:`.

Note
  Set this parameter if the source type of the locally mixed audio steams is AgoraAudioSourceCustom.