io.agora.rtc.IAudioFrameObserver Interface Reference

Public Member Functions
int	onRecordAudioFrame (AgoraLocalUser agora_local_user, String channel_id, AudioFrame frame)
int	onPlaybackAudioFrame (AgoraLocalUser agora_local_user, String channel_id, AudioFrame frame)
int	onMixedAudioFrame (AgoraLocalUser agora_local_user, String channel_id, AudioFrame frame)
int	onPlaybackAudioFrameBeforeMixing (AgoraLocalUser agoraLocalUser, String channelId, String userId, AudioFrame frame, VadProcessResult vadResult)

Detailed Description

The IAudioFrameObserver interface.

Member Function Documentation

onMixedAudioFrame()

int io.agora.rtc.IAudioFrameObserver.onMixedAudioFrame	(	AgoraLocalUser	agora_local_user,
		String	channel_id,
		AudioFrame	frame )

Retrieves the mixed captured and playback audio frame.

Parameters

agora_local_user	An AgoraLocalUser object.
channel_id	The channel name.
frame	The audio frame.

Returns

• 0: The recorded audio frame is valid.
• 1: The recorded audio frame is invalid.

onPlaybackAudioFrame()

int io.agora.rtc.IAudioFrameObserver.onPlaybackAudioFrame	(	AgoraLocalUser	agora_local_user,
		String	channel_id,
		AudioFrame	frame )

Gets the audio frame for playback.

Parameters

agora_local_user	An AgoraLocalUser object.
channel_id	The channel name
frame	The audio frame.

Returns

• 0: The playback audio frame is valid.
• 1: The playback audio frame is invalid.

onPlaybackAudioFrameBeforeMixing()

int io.agora.rtc.IAudioFrameObserver.onPlaybackAudioFrameBeforeMixing	(	AgoraLocalUser	agoraLocalUser,
		String	channelId,
		String	userId,
		AudioFrame	frame,
		VadProcessResult	vadResult )

Gets the audio frame for playback.

Parameters

agoraLocalUser	An AgoraLocalUser object.
channelId	The channel name.
userId	The user ID.
frame	The audio frame: AudioFrame.
vadResult	The result of the VAD: VadProcessResult.

Returns

• 0: The before-mixing playback audio frame is valid.
• 1: The before-mixing playback audio frame is invalid.

onRecordAudioFrame()

int io.agora.rtc.IAudioFrameObserver.onRecordAudioFrame	(	AgoraLocalUser	agora_local_user,
		String	channel_id,
		AudioFrame	frame )

Gets the captured audio frame.

Parameters

agora_local_user	An AgoraLocalUser object.
channel_id	The channel name
frame	The audio frame.

Returns

• 0: The recorded audio frame is valid.
• 1: The recorded audio frame is invalid.

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The documentation for this interface was generated from the following file:

• IAudioFrameObserver.java