在项目中新建Application,在Application中配置项目对应appid和模式,如下图所示。
具体实现逻辑如下图。
package com.lcj.kdf;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Toast;
import com.iflytek.cloud.ErrorCode;
import com.iflytek.cloud.InitListener;
import com.iflytek.cloud.SpeechConstant;
import com.iflytek.cloud.SpeechError;
import com.iflytek.cloud.SpeechSynthesizer;
import com.iflytek.cloud.SynthesizerListener;
import com.iflytek.cloud.util.ResourceUtil;
import com.iflytek.cloud.util.ResourceUtil.RESOURCE_TYPE;
public class TtsDemoextends Activityimplements OnClickListener {
private static StringTAG = TtsDemo.class.getSimpleName();
// 语音合成对象
private SpeechSynthesizermTts;
// 默认云端发音人
public static StringvoicerCloud="xiaoyan";
// 默认本地发音人
public static StringvoicerLocal="xiaoyan";
// 云端发音人列表
private String[]cloudVoicersEntries;
private String[]cloudVoicersValue ;
// 本地发音人列表
private String[]localVoicersEntries;
private String[]localVoicersValue ;
//缓冲进度
private int mPercentForBuffering =0;
//播放进度
private int mPercentForPlaying =0;
// 云端/本地选择按钮
private RadioGroupmRadioGroup;
// 引擎类型
private StringmEngineType = SpeechConstant.TYPE_CLOUD;
private ToastmToast;
private SharedPreferencesmSharedPreferences;
@SuppressLint("ShowToast")
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.ttsdemo);
initLayout();
// 初始化合成对象
mTts = SpeechSynthesizer.createSynthesizer(this,mTtsInitListener);
// 云端发音人名称列表
cloudVoicersEntries = getResources().getStringArray(R.array.voicer_cloud_entries);
cloudVoicersValue = getResources().getStringArray(R.array.voicer_cloud_values);
// 本地发音人名称列表
localVoicersEntries = getResources().getStringArray(R.array.voicer_local_entries);
localVoicersValue = getResources().getStringArray(R.array.voicer_local_values);
mSharedPreferences = getSharedPreferences(TtsSettings.PREFER_NAME, Activity.MODE_PRIVATE);
mToast = Toast.makeText(this,"", Toast.LENGTH_SHORT);
}
/**
* 初始化Layout。
*/
private void initLayout() {
findViewById(R.id.tts_play).setOnClickListener(this);
findViewById(R.id.tts_cancel).setOnClickListener(this);
findViewById(R.id.tts_pause).setOnClickListener(this);
findViewById(R.id.tts_resume).setOnClickListener(this);
findViewById(R.id.image_tts_set).setOnClickListener(this);
findViewById(R.id.tts_btn_person_select).setOnClickListener(this);
mRadioGroup=((RadioGroup) findViewById(R.id.tts_rediogroup));
mRadioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group,int checkedId) {
switch (checkedId) {
case R.id.tts_radioCloud:
mEngineType = SpeechConstant.TYPE_CLOUD;
break;
case R.id.tts_radioLocal:
mEngineType = SpeechConstant.TYPE_LOCAL;
break;
default:
break;
}
}
} );
}
@Override
public void onClick(View view) {
if(null ==mTts ){
// 创建单例失败,与 21001 错误为同样原因,参考 http://bbs.xfyun.cn/forum.php?mod=viewthread&tid=9688
this.showTip("创建对象失败,请确认 libmsc.so 放置正确,\n 且有调用 createUtility 进行初始化" );
return;
}
switch(view.getId()) {
case R.id.image_tts_set:
Intent intent =new Intent(TtsDemo.this, TtsSettings.class);
startActivity(intent);
break;
// 开始合成
// 收到onCompleted 回调时,合成结束、生成合成音频
// 合成的音频格式:只支持pcm格式
case R.id.tts_play:
String text = ((EditText) findViewById(R.id.tts_text)).getText().toString();
// 设置参数
setParam();
int code =mTts.startSpeaking(text,mTtsListener);
if (code != ErrorCode.SUCCESS) {
showTip("语音合成失败,错误码: " + code+",请点击网址https://www.xfyun.cn/document/error-code查询解决方案");
}
break;
// 取消合成
case R.id.tts_cancel:
mTts.stopSpeaking();
break;
// 暂停播放
case R.id.tts_pause:
mTts.pauseSpeaking();
break;
// 继续播放
case R.id.tts_resume:
mTts.resumeSpeaking();
break;
// 选择发音人
case R.id.tts_btn_person_select:
showPresonSelectDialog();
break;
}
}
private static int selectedNumCloud=0;
private static int selectedNumLocal=0;
/**
* 发音人选择。
*/
private void showPresonSelectDialog() {
switch (mRadioGroup.getCheckedRadioButtonId()) {
// 选择在线合成
case R.id.tts_radioCloud:
new AlertDialog.Builder(this).setTitle("在线合成发音人选项")
.setSingleChoiceItems(cloudVoicersEntries,// 单选框有几项,各是什么名字
selectedNumCloud,// 默认的选项
new DialogInterface.OnClickListener() {// 点击单选框后的处理
public void onClick(DialogInterface dialog,
int which) {// 点击了哪一项
voicerCloud =cloudVoicersValue[which];
if ("catherine".equals(voicerCloud) ||"henry".equals(voicerCloud) ||"vimary".equals(voicerCloud)) {
((EditText) findViewById(R.id.tts_text)).setText(R.string.text_tts_source_en);
}else {
((EditText) findViewById(R.id.tts_text)).setText(R.string.text_tts_source);
}
selectedNumCloud = which;
dialog.dismiss();
}
}).show();
break;
// 选择本地合成
case R.id.tts_radioLocal:
new AlertDialog.Builder(this).setTitle("本地合成发音人选项")
.setSingleChoiceItems(localVoicersEntries,// 单选框有几项,各是什么名字
selectedNumLocal,// 默认的选项
new DialogInterface.OnClickListener() {// 点击单选框后的处理
public void onClick(DialogInterface dialog,
int which) {// 点击了哪一项
voicerLocal =localVoicersValue[which];
if ("catherine".equals(voicerLocal) ||"henry".equals(voicerLocal) ||"vimary".equals(voicerLocal)) {
((EditText) findViewById(R.id.tts_text)).setText(R.string.text_tts_source_en);
}else {
((EditText) findViewById(R.id.tts_text)).setText(R.string.text_tts_source);
}
selectedNumLocal = which;
dialog.dismiss();
}
}).show();
break;
default:
break;
}
}
/**
* 初始化监听。
*/
private InitListenermTtsInitListener =new InitListener() {
@Override
public void onInit(int code) {
Log.d(TAG,"InitListener init() code = " + code);
if (code != ErrorCode.SUCCESS) {
showTip("初始化失败,错误码:"+code+",请点击网址https://www.xfyun.cn/document/error-code查询解决方案");
}else {
// 初始化成功,之后可以调用startSpeaking方法
// 注:有的开发者在onCreate方法中创建完合成对象之后马上就调用startSpeaking进行合成,
// 正确的做法是将onCreate中的startSpeaking调用移至这里
}
}
};
/**
* 合成回调监听。
*/
private SynthesizerListenermTtsListener =new SynthesizerListener() {
@Override
public void onSpeakBegin() {
showTip("开始播放");
}
@Override
public void onSpeakPaused() {
showTip("暂停播放");
}
@Override
public void onSpeakResumed() {
showTip("继续播放");
}
@Override
public void onBufferProgress(int percent,int beginPos,int endPos,
String info) {
// 合成进度
mPercentForBuffering = percent;
showTip(String.format(getString(R.string.tts_toast_format),
mPercentForBuffering,mPercentForPlaying));
}
@Override
public void onSpeakProgress(int percent,int beginPos,int endPos) {
// 播放进度
mPercentForPlaying = percent;
showTip(String.format(getString(R.string.tts_toast_format),
mPercentForBuffering,mPercentForPlaying));
}
@Override
public void onCompleted(SpeechError error) {
if (error ==null) {
showTip("播放完成");
}else if (error !=null) {
showTip(error.getPlainDescription(true));
}
}
@Override
public void onEvent(int eventType,int arg1,int arg2, Bundle obj) {
// 以下代码用于获取与云端的会话id,当业务出错时将会话id提供给技术支持人员,可用于查询会话日志,定位出错原因
// 若使用本地能力,会话id为null
// if (SpeechEvent.EVENT_SESSION_ID == eventType) {
// String sid = obj.getString(SpeechEvent.KEY_EVENT_SESSION_ID);
// Log.d(TAG, "session id =" + sid);
// }
//实时音频流输出参考
/*if (SpeechEvent.EVENT_TTS_BUFFER == eventType) {
byte[] buf = obj.getByteArray(SpeechEvent.KEY_EVENT_TTS_BUFFER);
Log.e("MscSpeechLog", "buf is =" + buf);
}*/
}
};
private void showTip(final String str){
runOnUiThread(new Runnable() {
@Override
public void run() {
mToast.setText(str);
mToast.show();
}
});
}
/**
* "engine_type = local, text_encoding = UTF8, tts_res_path = fo|res/tts/xiaoyan.jet;fo|res/tts/common.jet, sample_rate = 16000, speed = 50, volume = 50, pitch = 50, rdn = 2"
* 参数设置
* 无效的参数值 参数值错误,离线资源没有正确导入 "按照文档说明,输入正确的参数值、导入资源到相应位置等.
* 检查参数值是否超过范围或不符合要求." "http://bbs.xfyun.cn/forum.php?mod=viewthread&tid=14142&highlight=10107
* http://bbs.xfyun.cn/forum.php?mod=viewthread&tid=15920&highlight=10107"
*/
private void setParam(){
// 清空参数
mTts.setParameter(SpeechConstant.PARAMS,null);
//设置合成
if(mEngineType.equals(SpeechConstant.TYPE_CLOUD))
{
//设置使用云端引擎
mTts.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_CLOUD);
//设置发音人
mTts.setParameter(SpeechConstant.VOICE_NAME,voicerCloud);
}else {
//设置使用本地引擎
mTts.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_LOCAL);
//设置发音人资源路径
mTts.setParameter(ResourceUtil.TTS_RES_PATH,getResourcePath());
//设置发音人
mTts.setParameter(SpeechConstant.VOICE_NAME,voicerLocal);
}
//mTts.setParameter(SpeechConstant.TTS_DATA_NOTIFY,"1");//支持实时音频流抛出,仅在synthesizeToUri条件下支持
//设置合成语速
mTts.setParameter(SpeechConstant.SPEED,mSharedPreferences.getString("speed_preference","50"));
//设置合成音调
mTts.setParameter(SpeechConstant.PITCH,mSharedPreferences.getString("pitch_preference","50"));
//设置合成音量
mTts.setParameter(SpeechConstant.VOLUME,mSharedPreferences.getString("volume_preference","50"));
//设置播放器音频流类型
mTts.setParameter(SpeechConstant.STREAM_TYPE,mSharedPreferences.getString("stream_preference","3"));
// 设置播放合成音频打断音乐播放,默认为true
mTts.setParameter(SpeechConstant.KEY_REQUEST_FOCUS,"true");
// 设置音频保存路径,保存音频格式支持pcm、wav,设置路径为sd卡请注意WRITE_EXTERNAL_STORAGE权限
mTts.setParameter(SpeechConstant.AUDIO_FORMAT,"wav");
mTts.setParameter(SpeechConstant.TTS_AUDIO_PATH, Environment.getExternalStorageDirectory()+"/msc/tts.wav");
}
//获取发音人资源路径
// private String getResourcePath(){
// StringBuffer tempBuffer = new StringBuffer();
// //合成通用资源
// tempBuffer.append(ResourceUtil.generateResourcePath(this, RESOURCE_TYPE.assets, "tts/common.jet"));
// tempBuffer.append(";");
// //发音人资源
// tempBuffer.append(ResourceUtil.generateResourcePath(this, RESOURCE_TYPE.assets, "tts/"+TtsDemo.voicerLocal+".jet"));
// return tempBuffer.toString();
// }
private String getResourcePath(){
StringBuffer tempBuffer =new StringBuffer();
//合成通用资源
tempBuffer.append(ResourceUtil.generateResourcePath(this, RESOURCE_TYPE.assets,"tts/common.jet"));
tempBuffer.append(";");
//发音人资源
tempBuffer.append(ResourceUtil.generateResourcePath(this, RESOURCE_TYPE.assets,"tts/"+TtsDemo.voicerLocal+".jet"));
return tempBuffer.toString();
}
@Override
protected void onDestroy() {
super.onDestroy();
if(null !=mTts ){
mTts.stopSpeaking();
// 退出时释放连接
mTts.destroy();
}
}
}