Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/androidsystemimpl/player/AudioStoreThread.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/androidsystemimpl/player/AudioStoreThread.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.baidu.duer.dcs.androidsystemimpl.player;
+
+import android.os.Handler;
+
+import com.baidu.duer.dcs.util.FileUtil;
+import com.baidu.duer.dcs.util.LogUtil;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * 将stream的mp3流保存到文件中
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/5/17.
+ */
+public class AudioStoreThread extends Thread {
+    private static final String TAG = AudioStoreThread.class.getSimpleName();
+    private static final int BUFFER_SIZE = 8192;
+    private volatile boolean mThreadExitFlag;
+    private InputStream mInputStream;
+    private Handler mHandler = new Handler();
+
+    private File file;
+    private File completedFile;
+    private FileOutputStream mOutputStream;
+
+    public AudioStoreThread(InputStream is) {
+        this.mInputStream = is;
+    }
+
+    @Override
+    public void run() {
+        super.run();
+        try {
+            file = FileUtil.getSpeakFile();
+            if (file != null) {
+                LogUtil.d(TAG, "AudioStoreThread  file： " + file.getAbsolutePath());
+                this.mOutputStream = new FileOutputStream(file);
+            } else {
+                if (mOnDownListener != null) {
+                    mHandler.post(new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                mOnDownListener.onDownError(
+                                        new JSONObject("AudioStoreThread  create temp file failed!"));
+                            } catch (JSONException e1) {
+                                e1.printStackTrace();
+                            }
+                        }
+                    });
+                }
+            }
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+            LogUtil.d(TAG, "AudioStoreThread  FileNotFoundException ");
+        }
+        if (mOnDownListener != null) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mOnDownListener.onDownStart();
+                }
+            });
+        }
+        byte[] audioData = new byte[BUFFER_SIZE];
+        int readBytes;
+        try {
+            while (!mThreadExitFlag && (readBytes = mInputStream.read(audioData)) != -1) {
+                LogUtil.d(TAG, "readBytes=" + readBytes);
+                mOutputStream.write(audioData, 0, readBytes);
+            }
+            mOutputStream.flush();
+            LogUtil.d(TAG, "AudioStoreThread  ok ");
+        } catch (final IOException e) {
+            e.printStackTrace();
+            LogUtil.d(TAG, "AudioStoreThread  write error ", e);
+            if (mOnDownListener != null) {
+                mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        try {
+                            mOnDownListener.onDownError(new JSONObject("AudioStoreThread  write error :"
+                                    + e.getMessage()));
+                        } catch (JSONException e1) {
+                            e1.printStackTrace();
+                        }
+                    }
+                });
+            }
+        } finally {
+            try {
+                String fileName = file.getName().substring(0, file.getName().length()
+                        - FileUtil.TEMP_POSTFIX.length());
+                LogUtil.d(TAG, "AudioStoreThread  fileName : " + fileName);
+                completedFile = new File(file.getParentFile(), fileName);
+                boolean renamed = file.renameTo(completedFile);
+                if (!renamed) {
+                    if (mOnDownListener != null) {
+                        mHandler.post(new Runnable() {
+                            @Override
+                            public void run() {
+                                try {
+                                    mOnDownListener.onDownError(new JSONObject("Error renaming file "
+                                            + file
+                                            + "to"
+                                            + completedFile
+                                            + " for completion!"));
+                                } catch (JSONException e) {
+                                    e.printStackTrace();
+                                }
+                            }
+                        });
+                    }
+                }
+                mOutputStream.close();
+                mInputStream.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            if (mOnDownListener != null) {
+                mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        LogUtil.d(TAG, "completedFile  path： " + completedFile.getAbsolutePath());
+                        mOnDownListener.onDownComplete(completedFile.getAbsolutePath());
+                    }
+                });
+            }
+        }
+    }
+
+    /**
+     * 停止保存/下载
+     */
+    public void stopDown() {
+        LogUtil.d(TAG, "stopDown");
+        mThreadExitFlag = true;
+        mHandler.removeCallbacksAndMessages(null);
+    }
+
+    /**
+     * 删除文件
+     *
+     * @return 是否删除成功
+     */
+    public boolean delDownFile() {
+        LogUtil.d(TAG, "delDownFile");
+        if (completedFile != null && completedFile.exists()) {
+            return completedFile.delete();
+        }
+        return false;
+    }
+
+    public static class SimpleOnDownListener implements OnDownListener {
+        @Override
+        public void onDownStart() {
+        }
+
+        @Override
+        public void onDownComplete(String path) {
+        }
+
+        @Override
+        public void onDownError(JSONObject jsonObject) {
+        }
+    }
+
+    public OnDownListener mOnDownListener;
+
+    public void setOnDownListener(OnDownListener listener) {
+        this.mOnDownListener = listener;
+    }
+
+    /**
+     * 流保存回调接口
+     */
+    public interface OnDownListener {
+        void onDownStart();
+
+        void onDownComplete(String path);
+
+        void onDownError(JSONObject jsonObject);
+    }
+}