Agora RTC Objective-C API Reference Refactor

Instance Methods
<AgoraLivePublisherDelegate> Protocol Reference

Inherits <NSObject>.

## Instance Methods
(void) | - rtcEngine:rtmpStreamingChangedToState:state:errCode:
(void) | - publisher:streamPublishedWithUrl:error:
(void) | - publisher:streamUnpublishedWithUrl:
(void) | - publisherTranscodingUpdated:
(void) | - publisher:streamInjectedStatusOfUrl:uid:status:

## Detailed Description

Protocol providing the AgoraLivePublisher class with callbacks.

## Method Documentation

## ◆ rtcEngine:rtmpStreamingChangedToState:state:errCode:

- (void) rtcEngine: |  | (AgoraRtcEngineKit *_Nonnull) | engine
rtmpStreamingChangedToState: |  | (NSString *_Nonnull) | url
state: |  | (AgoraRtmpStreamingState) | state
errCode: |  | (AgoraRtmpStreamingErrorCode) | errCode
| optional

Occurs when the state of the RTMP streaming changes.

Parameters

  engine | The AgoraRtcEngineKit object.
  url | Address to which the publisher publishes the stream.
  state | [AgoraRtmpStreamingState]([AgoraRtmpStreamingState])
  errCode | [AgoraRtmpStreamingErrorCode]([AgoraRtmpStreamingErrorCode])

## ◆ publisher:streamPublishedWithUrl:error:

- (void) publisher: |  | (AgoraLivePublisher *_Nonnull) | publisher
streamPublishedWithUrl: |  | (NSString *_Nonnull) | url
error: |  | (AgoraErrorCode) | error
| optional

A stream was published.

Parameters

  publisher | AgoraRtcEngineKit object.
  url | Address to which the publisher publishes the stream.
  error | AgoraErrorCode

## ◆ publisher:streamUnpublishedWithUrl:

- (void) publisher: |  | (AgoraLivePublisher *_Nonnull) | publisher
streamUnpublishedWithUrl: |  | (NSString *_Nonnull) | url
| optional

A stream was unpublished.

Parameters

  publisher | AgoraRtcEngineKit object.
  url | Address to which the publisher unpublishes the stream.

## ◆ publisherTranscodingUpdated:

- (void) publisherTranscodingUpdated: |  | (AgoraLivePublisher *_Nonnull) | publisher |
| optional

The publisher transcoding was updated.

Parameters

  publisher | AgoraRtcEngineKit object

## ◆ publisher:streamInjectedStatusOfUrl:uid:status:

- (void) publisher: |  | (AgoraLivePublisher *_Nonnull) | publisher
streamInjectedStatusOfUrl: |  | (NSString *_Nonnull) | url
uid: |  | (NSUInteger) | uid
status: |  | (AgoraInjectStreamStatus) | status
| optional

The status of the imported external video stream.

Parameters

  publisher | AgoraRtcEngineKit object.
  url | URL address of the imported external video stream added to the live broadcast.
  uid | User ID.
  status | AgoraInjectStreamStatus.