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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.gallery3d.app;
     18 
     19 import android.app.Activity;
     20 import android.app.ProgressDialog;
     21 import android.content.Intent;
     22 import android.net.Uri;
     23 import android.os.Handler;
     24 import android.provider.MediaStore;
     25 import android.widget.Toast;
     26 
     27 import com.android.gallery3d.R;
     28 import com.android.gallery3d.data.MediaItem;
     29 import com.android.gallery3d.util.SaveVideoFileInfo;
     30 import com.android.gallery3d.util.SaveVideoFileUtils;
     31 
     32 import java.io.IOException;
     33 
     34 public class MuteVideo {
     35 
     36     private ProgressDialog mMuteProgress;
     37 
     38     private String mFilePath = null;
     39     private Uri mUri = null;
     40     private SaveVideoFileInfo mDstFileInfo = null;
     41     private Activity mActivity = null;
     42     private final Handler mHandler = new Handler();
     43 
     44     final String TIME_STAMP_NAME = "'MUTE'_yyyyMMdd_HHmmss";
     45 
     46     public MuteVideo(String filePath, Uri uri, Activity activity) {
     47         mUri = uri;
     48         mFilePath = filePath;
     49         mActivity = activity;
     50     }
     51 
     52     public void muteInBackground() {
     53         mDstFileInfo = SaveVideoFileUtils.getDstMp4FileInfo(TIME_STAMP_NAME,
     54                 mActivity.getContentResolver(), mUri,
     55                 mActivity.getString(R.string.folder_download));
     56 
     57         showProgressDialog();
     58         new Thread(new Runnable() {
     59                 @Override
     60             public void run() {
     61                 try {
     62                     VideoUtils.startMute(mFilePath, mDstFileInfo);
     63                     SaveVideoFileUtils.insertContent(
     64                             mDstFileInfo, mActivity.getContentResolver(), mUri);
     65                 } catch (IOException e) {
     66                     Toast.makeText(mActivity, mActivity.getString(R.string.video_mute_err),
     67                             Toast.LENGTH_SHORT).show();
     68                 }
     69                 // After muting is done, trigger the UI changed.
     70                 mHandler.post(new Runnable() {
     71                         @Override
     72                     public void run() {
     73                         Toast.makeText(mActivity.getApplicationContext(),
     74                                 mActivity.getString(R.string.save_into,
     75                                         mDstFileInfo.mFolderName),
     76                                 Toast.LENGTH_SHORT)
     77                                 .show();
     78 
     79                         if (mMuteProgress != null) {
     80                             mMuteProgress.dismiss();
     81                             mMuteProgress = null;
     82 
     83                             // Show the result only when the activity not
     84                             // stopped.
     85                             Intent intent = new Intent(android.content.Intent.ACTION_VIEW);
     86                             intent.setDataAndType(Uri.fromFile(mDstFileInfo.mFile), "video/*");
     87                             intent.putExtra(MediaStore.EXTRA_FINISH_ON_COMPLETION, false);
     88                             mActivity.startActivity(intent);
     89                         }
     90                     }
     91                 });
     92             }
     93         }).start();
     94     }
     95 
     96     private void showProgressDialog() {
     97         mMuteProgress = new ProgressDialog(mActivity);
     98         mMuteProgress.setTitle(mActivity.getString(R.string.muting));
     99         mMuteProgress.setMessage(mActivity.getString(R.string.please_wait));
    100         mMuteProgress.setCancelable(false);
    101         mMuteProgress.setCanceledOnTouchOutside(false);
    102         mMuteProgress.show();
    103     }
    104 }
    105