com.mapbar.mapdal

类 TTSPlayer

java.lang.Object

com.mapbar.mapdal.TTSPlayer

@Internal
public final class TTSPlayer
extends java.lang.Object

引擎的内置TTS播放器类,负责实现所有音频播报功能(TTS语音,前台声音,后台声音)

构造器概要

构造器

构造器和说明
TTSPlayer()

方法概要

限定符和类型	方法和说明
static void	enableCallbackTTSStream(boolean enable)
static void	enableRequestAudioFocus(boolean enable) enable request audio focus before play, default: true If set true, sound can be played only when focus is granted, and will be forceStop when focus is lost.
static boolean	isCallbackTTSStreamEnabled()
static void	play(byte[] audioByte) 播报内存中的音频流
static void	playSound(java.lang.String filename) 播放音频文件,支持mp3、wav等格式
static int	playSoundInBackground(java.lang.String filename) 以背景音的形式播放音频
static void	playTTSText(java.lang.String text) 对一段TTS文字进行语音播放
static void	setDurationHint(int durationHint) set durationHint used in AudioManager.requestAudioFocus(OnAudioFocusChangeListener, int, int)
static void	setFocusLossStrategy(int Strategy) 设置失去音频焦点时的策略

从类继承的方法 java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

TTSPlayer

public TTSPlayer()

方法详细资料

enableCallbackTTSStream

public static void enableCallbackTTSStream(boolean enable)

isCallbackTTSStreamEnabled

public static boolean isCallbackTTSStreamEnabled()

play

public static void play(byte[] audioByte)

播报内存中的音频流

参数:

audioByte - 要播放的二进制流

playSoundInBackground

public static int playSoundInBackground(java.lang.String filename)

以背景音的形式播放音频

参数:

filename - 音频路径

返回:

播放错误类型码

另请参阅:

TTSPlayer.ErrorType

playSound

public static void playSound(java.lang.String filename)

播放音频文件,支持mp3、wav等格式

参数:

filename - 文件路径

playTTSText

public static void playTTSText(java.lang.String text)

对一段TTS文字进行语音播放

参数:

text - TTS播报文字内容

setFocusLossStrategy

public static void setFocusLossStrategy(int Strategy)

设置失去音频焦点时的策略

参数:

Strategy - 直接停止当前播报 TTSPlayer#StrategyWeak 降低当前播报语音

enableRequestAudioFocus

public static void enableRequestAudioFocus(boolean enable)

enable request audio focus before play, default: true
If set true, sound can be played only when focus is granted, and will be forceStop when focus is lost.

参数:

enable - true for request audio focus, false otherwise

setDurationHint

public static void setDurationHint(int durationHint)

set durationHint used in AudioManager.requestAudioFocus(OnAudioFocusChangeListener, int, int)

参数:

durationHint - default is AudioManager.AUDIOFOCUS_GAIN_TRANSIENT