程序包 ohos.ai.tts

接口 TtsListener

public interface TtsListener

Provides callbacks for managing the status of text-to-speech (TTS) interface calls.

从以下版本开始:

3

方法概要

限定符和类型	方法	说明
void	onError(String utteranceId, String errorMessage)	Called when an error occurs during audio synthesis or speaking.
void	onEvent(int eventType, PacMap pacMap)	Called when a TTS event occurs.
void	onFinish(String utteranceId)	Called when audio synthesis is finished.
void	onProgress(String utteranceId, byte[] audioData, int progress)	Called when the audio synthesis progress changes.
void	onSpeechFinish(String utteranceId)	Called when audio speaking is finished.
void	onSpeechProgressChanged(String utteranceId, int progress)	Called when the audio speaking progress changes.
void	onSpeechStart(String utteranceId)	Called when audio speaking starts.
void	onStart(String utteranceId)	Called when audio synthesis starts.

方法详细资料

onStart

void onStart(String utteranceId)

Called when audio synthesis starts.

参数:

utteranceId - Uniquely identifies the TTS request.

从以下版本开始:

3

onProgress

void onProgress(String utteranceId,
                byte[] audioData,
                int progress)

Called when the audio synthesis progress changes.

The progress indicator is incremented by 1 each time an audio frame is synthesized.

参数:

utteranceId - Uniquely identifies the TTS request.

audioData - Indicates the audio byte stream.

progress - Indicates the audio synthesis progress.

从以下版本开始:

3

onFinish

void onFinish(String utteranceId)

Called when audio synthesis is finished.

参数:

utteranceId - Uniquely identifies the TTS request.

从以下版本开始:

3

onError

void onError(String utteranceId,
             String errorMessage)

Called when an error occurs during audio synthesis or speaking.

参数:

utteranceId - Uniquely identifies the TTS request.

errorMessage - Indicates the error message, for example, the speaking fails due to no initialization or the text is empty.

从以下版本开始:

3

onEvent

void onEvent(int eventType,
             PacMap pacMap)

Called when a TTS event occurs.

参数:

eventType - Indicates the event type. Available event types are defined in TtsEvent.

pacMap - Indicates a parcel map containing the method ID.

从以下版本开始:

3

onSpeechStart

void onSpeechStart(String utteranceId)

Called when audio speaking starts.

参数:

utteranceId - Uniquely identifies the TTS request.

从以下版本开始:

3

onSpeechProgressChanged

void onSpeechProgressChanged(String utteranceId,
                             int progress)

Called when the audio speaking progress changes.

参数:

utteranceId - Uniquely identifies the TTS request.

progress - Indicates the audio speaking progress.

从以下版本开始:

3

onSpeechFinish

void onSpeechFinish(String utteranceId)

Called when audio speaking is finished.

参数:

utteranceId - Uniquely identifies the TTS request.

从以下版本开始:

3