示例代码

如下示例仅供参考，最新代码请前往SDK（websocket）章节获取并运行。

/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2022-2022. All rights reserved.
 */

package com.huaweicloud.sis.android.demo.tts;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.core.http.HttpConfig;
import com.huaweicloud.sdk.core.utils.StringUtils;
import com.huaweicloud.sdk.sis.v1.SisClient;
import com.huaweicloud.sdk.sis.v1.model.PostCustom TTS Req;
import com.huaweicloud.sdk.sis.v1.model.RunTtsRequest;
import com.huaweicloud.sdk.sis.v1.model.RunTtsResponse;
import com.huaweicloud.sdk.sis.v1.model.TtsConfig;
import com.huaweicloud.sdk.sis.v1.region.SisRegion;
import com.huaweicloud.sis.android.demo.R;
import com.huaweicloud.sis.android.demo.service.MediaPlayerService;
import com.huaweicloud.sis.android.demo.Config;

/**
 * 功能描述
 *  语音合成  http
 *
 * @since 2022-07-18
 */
public class SttsActivity extends AppCompatActivity {
	private EditText text;
	private TextView outResult;
	private Button startSoundRecording;
	private Button startPlay;
	private Handler handler;

	// 保存合成的base64字符串
	private String base64Data;

	// 合成音频路径
	private String createFilePath;

	// 客户端请求
	private SisClient client;

	private MediaPlayerService mediaPlayerService;


	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.stts);
	}

	@Override
	protected void onStart() {
		super.onStart();
		initView();
		initResoureces();
	}

	@Override
	protected void onDestroy() {
		mediaPlayerService.stopMyPlayer(createFilePath);
		super.onDestroy();
	}

	// 初始化界面
	private void initView() {
		text = findViewById(R.id.input_text);
		outResult = findViewById(R.id.out_result);
		startSoundRecording = findViewById(R.id.start);
		startPlay = findViewById(R.id.startplay);
		startSoundRecording.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View view) {
				Runnable runnable = new Runnable() {
					@Override
					public void run() {
						String sttsRequestText = getSttsResponse();
						Message message = new Message();
						Bundle mBundle = new Bundle();
						mBundle.putString("result", sttsRequestText);
						message.setData(mBundle);
						handler.sendMessage(message);
					}
				};
				new Thread(runnable).start();
			}
		});
		startPlay.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View view) {
				if (!StringUtils.isEmpty(base64Data)) {
					createFilePath = mediaPlayerService.createAudioFile(getBaseContext(), "wav", base64Data);
					mediaPlayerService.startPlay(createFilePath);
				}
			}
		});
	}

	/**
	 * 初始化资源
	 *
	 * @return
	 */
	private void initResoureces() {
		BasicCredentials auth = new BasicCredentials()
                        .withAk(this.getString(R.string.HUAWEICLOUD_SDK_AK))
                        .withSk(this.getString(R.string.HUAWEICLOUD_SDK_SK))
			.withProjectId(Config.PROJECT_ID);
		HttpConfig config = HttpConfig.getDefaultHttpConfig();
		config.withIgnoreSSLVerification(true);
		client = SisClient.newBuilder()
			.withHttpConfig(config)
			.withCredential(auth)
			.withRegion(SisRegion.valueOf(Config.REGION))
			.build();
		handler = new Handler(getMainLooper()) {
			@Override
			public void handleMessage(@NonNull Message message) {
				super.handleMessage(message);
				switch (message.what) {
					case 0:
						Bundle bundle = message.getData();
						String rstr = bundle.getString("result");
						outResult.setText(rstr);
						break;
					default:
						Log.e("Unexpected value: ", String.valueOf(message.what));
				}
			}
		};
		mediaPlayerService = new MediaPlayerService();
	}


	// 设置请求体
	private RunTtsRequest getRunTtsRequest() {
		TtsConfig configbody = new TtsConfig();
		configbody.setAudioFormat(TtsConfig.AudioFormatEnum.fromValue("wav"));
		configbody.setSampleRate(TtsConfig.SampleRateEnum.fromValue("8000"));
		configbody.setProperty(TtsConfig.PropertyEnum.fromValue("chinese_huaxiaomei_common"));
		RunTtsRequest request = new RunTtsRequest();
		PostCustomTTSReq body = new PostCustomTTSReq();
		body.withConfig(configbody);
		if (!StringUtils.isEmpty(text.getText().toString())) {
			body.withText(text.getText().toString());
		} else {
			body.withText("请输入合成文本");
		}
		request.withBody(body);
		return request;
	}

	// 发送请求
	private String getSttsResponse() {
		RunTtsRequest request = getRunTtsRequest();
		String ttsString = "";
		try {
			RunTtsResponse response = client.runTts(request);
			if (response.getResult().getData() != null) {
				base64Data = response.getResult().getData();
				ttsString = "合成成功";
			} else {
				ttsString = "合成失败";
			}
			Log.i("info", ttsString);
		} catch (ConnectionException | RequestTimeoutException | ServiceResponseException e) {
			Log.e("error", e.toString());
		} catch (Exception e) {
			Log.e("error", e.toString());
		}
		return ttsString;
	}

	@Override
	protected void onPause() {
		mediaPlayerService.stopMyPlayer(createFilePath);
		super.onPause();
	}
}