新增 音频播放测试

app/src/main/ets/pages/media/AudioPlayerPage.ets

@@ -0,0 +1,144 @@
+import audio from '@ohos.multimedia.audio';
+import { BusinessError } from '@ohos.base';
+import fs from '@ohos.file.fs';
+
+const TAG = 'AudioRendererDemo';
+
+class Options {
+  offset?: number;
+  length?: number;
+}
+
+let context = getContext(this);
+let bufferSize: number = 0;
+let renderModel: audio.AudioRenderer | undefined = undefined;
+let audioStreamInfo: audio.AudioStreamInfo = {
+  samplingRate: audio.AudioSamplingRate.SAMPLE_RATE_48000, // 采样率
+  channels: audio.AudioChannel.CHANNEL_2, // 通道
+  sampleFormat: audio.AudioSampleFormat.SAMPLE_FORMAT_S16LE, // 采样格式
+  encodingType: audio.AudioEncodingType.ENCODING_TYPE_RAW // 编码格式
+}
+
+let audioRendererInfo: audio.AudioRendererInfo = {
+  usage: audio.StreamUsage.STREAM_USAGE_MUSIC, // 音频流使用类型
+  rendererFlags: 0 // 音频渲染器标志
+}
+
+let audioRendererOptions: audio.AudioRendererOptions = {
+  streamInfo: audioStreamInfo,
+  rendererInfo: audioRendererInfo
+}
+
+let writeDataCallback = (buffer: ArrayBuffer) => {
+  let raw = $rawfile('yangzhou.amr')
+  let path = getContext().resourceManager.getRawFile('').then((file) => {
+  })
+  //确保该路径下存在该资源
+  let filePath = path + '/StarWars10s-2C-48000-4SW.wav';
+  let file: fs.File = fs.openSync(filePath, fs.OpenMode.READ_ONLY);
+  let options: Options = {
+    offset: bufferSize,
+    length: buffer.byteLength
+  }
+  fs.readSync(file.fd, buffer, options);
+  bufferSize += buffer.byteLength;
+}
+
+// 初始化，创建实例，设置监听事件
+function init() {
+  audio.createAudioRenderer(audioRendererOptions, (err, renderer) => { // 创建AudioRenderer实例
+    if (!err) {
+      console.info(`${TAG}: creating AudioRenderer success`);
+      renderModel = renderer;
+      if (renderModel !== undefined) {
+        (renderModel as audio.AudioRenderer).on('writeData', writeDataCallback);
+      }
+    } else {
+      console.info(`${TAG}: creating AudioRenderer failed, error: ${err.message}`);
+    }
+  });
+}
+
+// 开始一次音频渲染
+function start() {
+  if (renderModel !== undefined) {
+    let stateGroup = [audio.AudioState.STATE_PREPARED, audio.AudioState.STATE_PAUSED, audio.AudioState.STATE_STOPPED];
+    if (stateGroup.indexOf((renderModel as audio.AudioRenderer).state.valueOf()) === -1) { // 当且仅当状态为prepared、paused和stopped之一时才能启动渲染
+      console.error(TAG + 'start failed');
+      return;
+    }
+    // 启动渲染
+    (renderModel as audio.AudioRenderer).start((err: BusinessError) => {
+      if (err) {
+        console.error('Renderer start failed.');
+      } else {
+        console.info('Renderer start success.');
+      }
+    });
+  }
+}
+
+// 暂停渲染
+function pause() {
+  if (renderModel !== undefined) {
+    // 只有渲染器状态为running的时候才能暂停
+    if ((renderModel as audio.AudioRenderer).state.valueOf() !== audio.AudioState.STATE_RUNNING) {
+      console.info('Renderer is not running');
+      return;
+    }
+    // 暂停渲染
+    (renderModel as audio.AudioRenderer).pause((err: BusinessError) => {
+      if (err) {
+        console.error('Renderer pause failed.');
+      } else {
+        console.info('Renderer pause success.');
+      }
+    });
+  }
+}
+
+// 停止渲染
+async function stop() {
+  if (renderModel !== undefined) {
+    // 只有渲染器状态为running或paused的时候才可以停止
+    if ((renderModel as audio.AudioRenderer).state.valueOf() !== audio.AudioState.STATE_RUNNING && (renderModel as audio.AudioRenderer).state.valueOf() !== audio.AudioState.STATE_PAUSED) {
+      console.info('Renderer is not running or paused.');
+      return;
+    }
+    // 停止渲染
+    (renderModel as audio.AudioRenderer).stop((err: BusinessError) => {
+      if (err) {
+        console.error('Renderer stop failed.');
+      } else {
+        console.info('Renderer stop success.');
+      }
+    });
+  }
+}
+
+// 销毁实例，释放资源
+async function release() {
+  if (renderModel !== undefined) {
+    // 渲染器状态不是released状态，才能release
+    if (renderModel.state.valueOf() === audio.AudioState.STATE_RELEASED) {
+      console.info('Renderer already released');
+      return;
+    }
+    // 释放资源
+    (renderModel as audio.AudioRenderer).release((err: BusinessError) => {
+      if (err) {
+        console.error('Renderer release failed.');
+      } else {
+        console.info('Renderer release success.');
+      }
+    });
+  }
+}
+
+@Entry
+@Component
+export struct AudioPlayerPage {
+
+  build() {
+  }
+}

base/src/main/ets/utils/ScreenUtil.ets

@@ -4,7 +4,7 @@ import { Log } from './Log';
 
 export class ScreenUtil {
   // TODO: 工具待抽离， key统一定义
-  static readonly isPortraitKey: string = "xy_screen_is_portrait";
+  static readonly isPortraitKey: string = "screen_is_portrait";
   private static instance: ScreenUtil;
   public width: number = 0
   public height: number = 0