Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 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 | |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 19 | import android.app.ProgressDialog; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 20 | import android.content.ContentResolver; |
| 21 | import android.content.ContentValues; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 24 | import android.database.Cursor; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 25 | import android.media.MediaPlayer; |
| 26 | import android.net.Uri; |
| 27 | import android.os.Bundle; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 28 | import android.os.Environment; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 29 | import android.os.Handler; |
Teng-Hui Zhu | 2833355 | 2012-10-02 11:21:37 -0700 | [diff] [blame] | 30 | import android.provider.MediaStore; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 31 | import android.provider.MediaStore.Video; |
| 32 | import android.provider.MediaStore.Video.VideoColumns; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 33 | import android.view.View; |
| 34 | import android.view.ViewGroup; |
Teng-Hui Zhu | 028ecd4 | 2012-09-26 16:34:44 -0700 | [diff] [blame] | 35 | import android.view.Window; |
| 36 | import android.widget.TextView; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 37 | import android.widget.Toast; |
| 38 | import android.widget.VideoView; |
| 39 | |
Teng-Hui Zhu | b5f374c | 2012-11-13 10:39:38 -0800 | [diff] [blame] | 40 | import com.actionbarsherlock.app.ActionBar; |
| 41 | import com.actionbarsherlock.app.SherlockActivity; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 42 | import com.android.gallery3d.R; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 43 | import com.android.gallery3d.util.BucketNames; |
Teng-Hui Zhu | 648b339 | 2012-11-13 10:39:26 -0800 | [diff] [blame] | 44 | import com.android.gallery3d.util.SaveVideoFileInfo; |
| 45 | import com.android.gallery3d.util.SaveVideoFileUtils; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 46 | |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 47 | import java.io.File; |
| 48 | import java.io.IOException; |
| 49 | import java.sql.Date; |
| 50 | import java.text.SimpleDateFormat; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 51 | |
Teng-Hui Zhu | b5f374c | 2012-11-13 10:39:38 -0800 | [diff] [blame] | 52 | public class TrimVideo extends SherlockActivity implements |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 53 | MediaPlayer.OnErrorListener, |
| 54 | MediaPlayer.OnCompletionListener, |
| 55 | ControllerOverlay.Listener { |
| 56 | |
| 57 | private VideoView mVideoView; |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 58 | private TextView mSaveVideoTextView; |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 59 | private TrimControllerOverlay mController; |
| 60 | private Context mContext; |
| 61 | private Uri mUri; |
| 62 | private final Handler mHandler = new Handler(); |
| 63 | public static final String TRIM_ACTION = "com.android.camera.action.TRIM"; |
| 64 | |
| 65 | public ProgressDialog mProgress; |
| 66 | |
| 67 | private int mTrimStartTime = 0; |
| 68 | private int mTrimEndTime = 0; |
| 69 | private int mVideoPosition = 0; |
| 70 | public static final String KEY_TRIM_START = "trim_start"; |
| 71 | public static final String KEY_TRIM_END = "trim_end"; |
| 72 | public static final String KEY_VIDEO_POSITION = "video_pos"; |
| 73 | private boolean mHasPaused = false; |
| 74 | |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 75 | private String mSrcVideoPath = null; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 76 | private static final String TIME_STAMP_NAME = "'TRIM'_yyyyMMdd_HHmmss"; |
Teng-Hui Zhu | 648b339 | 2012-11-13 10:39:26 -0800 | [diff] [blame] | 77 | private SaveVideoFileInfo mDstFileInfo = null; |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 78 | |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 79 | @Override |
| 80 | public void onCreate(Bundle savedInstanceState) { |
| 81 | mContext = getApplicationContext(); |
| 82 | super.onCreate(savedInstanceState); |
| 83 | |
Teng-Hui Zhu | 5e92668 | 2012-09-26 14:20:46 -0700 | [diff] [blame] | 84 | requestWindowFeature(Window.FEATURE_ACTION_BAR); |
| 85 | requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY); |
| 86 | |
Teng-Hui Zhu | b5f374c | 2012-11-13 10:39:38 -0800 | [diff] [blame] | 87 | ActionBar actionBar = getSupportActionBar(); |
Teng-Hui Zhu | 028ecd4 | 2012-09-26 16:34:44 -0700 | [diff] [blame] | 88 | int displayOptions = ActionBar.DISPLAY_SHOW_HOME; |
| 89 | actionBar.setDisplayOptions(0, displayOptions); |
| 90 | displayOptions = ActionBar.DISPLAY_SHOW_CUSTOM; |
Teng-Hui Zhu | 5e92668 | 2012-09-26 14:20:46 -0700 | [diff] [blame] | 91 | actionBar.setDisplayOptions(displayOptions, displayOptions); |
Teng-Hui Zhu | 028ecd4 | 2012-09-26 16:34:44 -0700 | [diff] [blame] | 92 | actionBar.setCustomView(R.layout.trim_menu); |
| 93 | |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 94 | mSaveVideoTextView = (TextView) findViewById(R.id.start_trim); |
Teng-Hui Zhu | 4450e43 | 2012-09-28 09:10:21 -0700 | [diff] [blame] | 95 | mSaveVideoTextView.setOnClickListener(new View.OnClickListener() { |
Teng-Hui Zhu | 028ecd4 | 2012-09-26 16:34:44 -0700 | [diff] [blame] | 96 | @Override |
Teng-Hui Zhu | 4450e43 | 2012-09-28 09:10:21 -0700 | [diff] [blame] | 97 | public void onClick(View arg0) { |
| 98 | trimVideo(); |
Teng-Hui Zhu | 028ecd4 | 2012-09-26 16:34:44 -0700 | [diff] [blame] | 99 | } |
| 100 | }); |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 101 | mSaveVideoTextView.setEnabled(false); |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 102 | |
| 103 | Intent intent = getIntent(); |
| 104 | mUri = intent.getData(); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 105 | mSrcVideoPath = intent.getStringExtra(PhotoPage.KEY_MEDIA_ITEM_PATH); |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 106 | setContentView(R.layout.trim_view); |
| 107 | View rootView = findViewById(R.id.trim_view_root); |
| 108 | |
| 109 | mVideoView = (VideoView) rootView.findViewById(R.id.surface_view); |
| 110 | |
| 111 | mController = new TrimControllerOverlay(mContext); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 112 | ((ViewGroup) rootView).addView(mController.getView()); |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 113 | mController.setListener(this); |
| 114 | mController.setCanReplay(true); |
| 115 | |
| 116 | mVideoView.setOnErrorListener(this); |
| 117 | mVideoView.setOnCompletionListener(this); |
| 118 | mVideoView.setVideoURI(mUri); |
| 119 | |
| 120 | playVideo(); |
| 121 | } |
| 122 | |
| 123 | @Override |
| 124 | public void onResume() { |
| 125 | super.onResume(); |
| 126 | if (mHasPaused) { |
| 127 | mVideoView.seekTo(mVideoPosition); |
| 128 | mVideoView.resume(); |
| 129 | mHasPaused = false; |
| 130 | } |
| 131 | mHandler.post(mProgressChecker); |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void onPause() { |
| 136 | mHasPaused = true; |
| 137 | mHandler.removeCallbacksAndMessages(null); |
| 138 | mVideoPosition = mVideoView.getCurrentPosition(); |
| 139 | mVideoView.suspend(); |
| 140 | super.onPause(); |
| 141 | } |
| 142 | |
| 143 | @Override |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 144 | public void onStop() { |
| 145 | if (mProgress != null) { |
| 146 | mProgress.dismiss(); |
| 147 | mProgress = null; |
| 148 | } |
| 149 | super.onStop(); |
| 150 | } |
| 151 | |
| 152 | @Override |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 153 | public void onDestroy() { |
| 154 | mVideoView.stopPlayback(); |
| 155 | super.onDestroy(); |
| 156 | } |
| 157 | |
| 158 | private final Runnable mProgressChecker = new Runnable() { |
| 159 | @Override |
| 160 | public void run() { |
| 161 | int pos = setProgress(); |
| 162 | mHandler.postDelayed(mProgressChecker, 200 - (pos % 200)); |
| 163 | } |
| 164 | }; |
| 165 | |
| 166 | @Override |
| 167 | public void onSaveInstanceState(Bundle savedInstanceState) { |
| 168 | savedInstanceState.putInt(KEY_TRIM_START, mTrimStartTime); |
| 169 | savedInstanceState.putInt(KEY_TRIM_END, mTrimEndTime); |
| 170 | savedInstanceState.putInt(KEY_VIDEO_POSITION, mVideoPosition); |
| 171 | super.onSaveInstanceState(savedInstanceState); |
| 172 | } |
| 173 | |
| 174 | @Override |
| 175 | public void onRestoreInstanceState(Bundle savedInstanceState) { |
| 176 | super.onRestoreInstanceState(savedInstanceState); |
| 177 | mTrimStartTime = savedInstanceState.getInt(KEY_TRIM_START, 0); |
| 178 | mTrimEndTime = savedInstanceState.getInt(KEY_TRIM_END, 0); |
| 179 | mVideoPosition = savedInstanceState.getInt(KEY_VIDEO_POSITION, 0); |
| 180 | } |
| 181 | |
| 182 | // This updates the time bar display (if necessary). It is called by |
| 183 | // mProgressChecker and also from places where the time bar needs |
| 184 | // to be updated immediately. |
| 185 | private int setProgress() { |
| 186 | mVideoPosition = mVideoView.getCurrentPosition(); |
| 187 | // If the video position is smaller than the starting point of trimming, |
| 188 | // correct it. |
| 189 | if (mVideoPosition < mTrimStartTime) { |
| 190 | mVideoView.seekTo(mTrimStartTime); |
| 191 | mVideoPosition = mTrimStartTime; |
| 192 | } |
| 193 | // If the position is bigger than the end point of trimming, show the |
| 194 | // replay button and pause. |
| 195 | if (mVideoPosition >= mTrimEndTime && mTrimEndTime > 0) { |
| 196 | if (mVideoPosition > mTrimEndTime) { |
| 197 | mVideoView.seekTo(mTrimEndTime); |
| 198 | mVideoPosition = mTrimEndTime; |
| 199 | } |
| 200 | mController.showEnded(); |
| 201 | mVideoView.pause(); |
| 202 | } |
| 203 | |
| 204 | int duration = mVideoView.getDuration(); |
| 205 | if (duration > 0 && mTrimEndTime == 0) { |
| 206 | mTrimEndTime = duration; |
| 207 | } |
| 208 | mController.setTimes(mVideoPosition, duration, mTrimStartTime, mTrimEndTime); |
| 209 | return mVideoPosition; |
| 210 | } |
| 211 | |
| 212 | private void playVideo() { |
| 213 | mVideoView.start(); |
| 214 | mController.showPlaying(); |
| 215 | setProgress(); |
| 216 | } |
| 217 | |
| 218 | private void pauseVideo() { |
| 219 | mVideoView.pause(); |
| 220 | mController.showPaused(); |
| 221 | } |
| 222 | |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 223 | |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 224 | private boolean isModified() { |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 225 | int delta = mTrimEndTime - mTrimStartTime; |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 226 | |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 227 | // Considering that we only trim at sync frame, we don't want to trim |
| 228 | // when the time interval is too short or too close to the origin. |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 229 | if (delta < 100 || Math.abs(mVideoView.getDuration() - delta) < 100) { |
| 230 | return false; |
| 231 | } else { |
| 232 | return true; |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 233 | } |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 234 | } |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 235 | |
Teng-Hui Zhu | 648b339 | 2012-11-13 10:39:26 -0800 | [diff] [blame] | 236 | private void trimVideo() { |
| 237 | |
| 238 | mDstFileInfo = SaveVideoFileUtils.getDstMp4FileInfo(TIME_STAMP_NAME, |
| 239 | getContentResolver(), mUri, getString(R.string.folder_download)); |
| 240 | final File mSrcFile = new File(mSrcVideoPath); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 241 | |
| 242 | showProgressDialog(); |
| 243 | |
| 244 | new Thread(new Runnable() { |
| 245 | @Override |
| 246 | public void run() { |
| 247 | try { |
Teng-Hui Zhu | 648b339 | 2012-11-13 10:39:26 -0800 | [diff] [blame] | 248 | VideoUtils.startTrim(mSrcFile, mDstFileInfo.mFile, |
| 249 | mTrimStartTime, mTrimEndTime, mVideoView.getDuration()); |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 250 | // Update the database for adding a new video file. |
Teng-Hui Zhu | 648b339 | 2012-11-13 10:39:26 -0800 | [diff] [blame] | 251 | SaveVideoFileUtils.insertContent(mDstFileInfo, |
| 252 | getContentResolver(), mUri); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 253 | } catch (IOException e) { |
| 254 | e.printStackTrace(); |
| 255 | } |
| 256 | // After trimming is done, trigger the UI changed. |
| 257 | mHandler.post(new Runnable() { |
| 258 | @Override |
| 259 | public void run() { |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 260 | Toast.makeText(getApplicationContext(), |
Teng-Hui Zhu | 648b339 | 2012-11-13 10:39:26 -0800 | [diff] [blame] | 261 | getString(R.string.save_into, mDstFileInfo.mFolderName), |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 262 | Toast.LENGTH_SHORT) |
| 263 | .show(); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 264 | // TODO: change trimming into a service to avoid |
| 265 | // this progressDialog and add notification properly. |
| 266 | if (mProgress != null) { |
| 267 | mProgress.dismiss(); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 268 | mProgress = null; |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 269 | // Show the result only when the activity not stopped. |
| 270 | Intent intent = new Intent(android.content.Intent.ACTION_VIEW); |
Teng-Hui Zhu | b5f374c | 2012-11-13 10:39:38 -0800 | [diff] [blame] | 271 | intent.setDataAndType(Uri.fromFile(mDstFileInfo.mFile), "video/*"); |
Teng-Hui Zhu | 2833355 | 2012-10-02 11:21:37 -0700 | [diff] [blame] | 272 | intent.putExtra(MediaStore.EXTRA_FINISH_ON_COMPLETION, false); |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 273 | startActivity(intent); |
Teng-Hui Zhu | 2833355 | 2012-10-02 11:21:37 -0700 | [diff] [blame] | 274 | finish(); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 275 | } |
| 276 | } |
| 277 | }); |
| 278 | } |
| 279 | }).start(); |
| 280 | } |
| 281 | |
| 282 | private void showProgressDialog() { |
| 283 | // create a background thread to trim the video. |
| 284 | // and show the progress. |
| 285 | mProgress = new ProgressDialog(this); |
Teng-Hui Zhu | d44b0d8 | 2012-09-29 13:32:01 -0700 | [diff] [blame] | 286 | mProgress.setTitle(getString(R.string.trimming)); |
| 287 | mProgress.setMessage(getString(R.string.please_wait)); |
Teng-Hui Zhu | 15ff1b1 | 2012-09-23 15:02:56 -0700 | [diff] [blame] | 288 | // TODO: make this cancelable. |
| 289 | mProgress.setCancelable(false); |
| 290 | mProgress.setCanceledOnTouchOutside(false); |
| 291 | mProgress.show(); |
| 292 | } |
| 293 | |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 294 | @Override |
| 295 | public void onPlayPause() { |
| 296 | if (mVideoView.isPlaying()) { |
| 297 | pauseVideo(); |
| 298 | } else { |
| 299 | playVideo(); |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | @Override |
| 304 | public void onSeekStart() { |
| 305 | pauseVideo(); |
| 306 | } |
| 307 | |
| 308 | @Override |
| 309 | public void onSeekMove(int time) { |
| 310 | mVideoView.seekTo(time); |
| 311 | } |
| 312 | |
| 313 | @Override |
| 314 | public void onSeekEnd(int time, int start, int end) { |
| 315 | mVideoView.seekTo(time); |
| 316 | mTrimStartTime = start; |
| 317 | mTrimEndTime = end; |
| 318 | setProgress(); |
Doris Liu | bf1677a | 2012-10-29 13:11:10 -0700 | [diff] [blame] | 319 | // Enable save if there's modifications |
| 320 | mSaveVideoTextView.setEnabled(isModified()); |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | @Override |
| 324 | public void onShown() { |
| 325 | } |
| 326 | |
Teng-Hui Zhu | 3f1f1ba | 2012-08-24 14:50:37 -0700 | [diff] [blame] | 327 | @Override |
| 328 | public void onHidden() { |
| 329 | } |
| 330 | |
| 331 | @Override |
| 332 | public void onReplay() { |
| 333 | mVideoView.seekTo(mTrimStartTime); |
| 334 | playVideo(); |
| 335 | } |
| 336 | |
| 337 | @Override |
| 338 | public void onCompletion(MediaPlayer mp) { |
| 339 | mController.showEnded(); |
| 340 | } |
| 341 | |
| 342 | @Override |
| 343 | public boolean onError(MediaPlayer mp, int what, int extra) { |
| 344 | return false; |
| 345 | } |
| 346 | } |