Initial code for Gallery2.
fix: 5176434
Change-Id: I041e282b9c7b34ceb1db8b033be2b853bb3a992c
diff --git a/src/com/android/gallery3d/app/MoviePlayer.java b/src/com/android/gallery3d/app/MoviePlayer.java
new file mode 100644
index 0000000..4239944
--- /dev/null
+++ b/src/com/android/gallery3d/app/MoviePlayer.java
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * 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.android.gallery3d.app;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.BlobCache;
+import com.android.gallery3d.util.CacheManager;
+import com.android.gallery3d.util.GalleryUtils;
+
+import android.app.ActionBar;
+import android.app.AlertDialog;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnCancelListener;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.os.Handler;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.MediaController;
+import android.widget.VideoView;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+
+public class MoviePlayer implements
+ MediaPlayer.OnErrorListener, MediaPlayer.OnCompletionListener {
+ @SuppressWarnings("unused")
+ private static final String TAG = "MoviePlayer";
+
+ // Copied from MediaPlaybackService in the Music Player app.
+ private static final String SERVICECMD = "com.android.music.musicservicecommand";
+ private static final String CMDNAME = "command";
+ private static final String CMDPAUSE = "pause";
+
+ private Context mContext;
+ private final VideoView mVideoView;
+ private final View mProgressView;
+ private final Bookmarker mBookmarker;
+ private final Uri mUri;
+ private final Handler mHandler = new Handler();
+ private final AudioBecomingNoisyReceiver mAudioBecomingNoisyReceiver;
+ private final ActionBar mActionBar;
+
+ private boolean mHasPaused;
+
+ private final Runnable mPlayingChecker = new Runnable() {
+ public void run() {
+ if (mVideoView.isPlaying()) {
+ mProgressView.setVisibility(View.GONE);
+ } else {
+ mHandler.postDelayed(mPlayingChecker, 250);
+ }
+ }
+ };
+
+ public MoviePlayer(View rootView, final MovieActivity movieActivity, Uri videoUri) {
+ mContext = movieActivity.getApplicationContext();
+ mVideoView = (VideoView) rootView.findViewById(R.id.surface_view);
+ mProgressView = rootView.findViewById(R.id.progress_indicator);
+ mBookmarker = new Bookmarker(movieActivity);
+ mActionBar = movieActivity.getActionBar();
+ mUri = videoUri;
+
+ // For streams that we expect to be slow to start up, show a
+ // progress spinner until playback starts.
+ String scheme = mUri.getScheme();
+ if ("http".equalsIgnoreCase(scheme) || "rtsp".equalsIgnoreCase(scheme)) {
+ mHandler.postDelayed(mPlayingChecker, 250);
+ } else {
+ mProgressView.setVisibility(View.GONE);
+ }
+
+ mVideoView.setOnErrorListener(this);
+ mVideoView.setOnCompletionListener(this);
+ mVideoView.setVideoURI(mUri);
+
+ MediaController mediaController = new MediaController(movieActivity) {
+ @Override
+ public void show() {
+ super.show();
+ mActionBar.show();
+ }
+
+ @Override
+ public void hide() {
+ super.hide();
+ mActionBar.hide();
+ }
+ };
+ mVideoView.setMediaController(mediaController);
+ mediaController.setOnKeyListener(new View.OnKeyListener() {
+ public boolean onKey(View v, int keyCode, KeyEvent event) {
+ if (keyCode == KeyEvent.KEYCODE_BACK) {
+ if (event.getAction() == KeyEvent.ACTION_UP) {
+ movieActivity.onBackPressed();
+ }
+ return true;
+ }
+ return false;
+ }
+ });
+
+ mAudioBecomingNoisyReceiver = new AudioBecomingNoisyReceiver();
+ mAudioBecomingNoisyReceiver.register();
+
+ // make the video view handle keys for seeking and pausing
+ mVideoView.requestFocus();
+
+ Intent i = new Intent(SERVICECMD);
+ i.putExtra(CMDNAME, CMDPAUSE);
+ movieActivity.sendBroadcast(i);
+
+ final Integer bookmark = mBookmarker.getBookmark(mUri);
+ if (bookmark != null) {
+ showResumeDialog(movieActivity, bookmark);
+ } else {
+ mVideoView.start();
+ }
+ }
+
+ private void showResumeDialog(Context context, final int bookmark) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(context);
+ builder.setTitle(R.string.resume_playing_title);
+ builder.setMessage(String.format(
+ context.getString(R.string.resume_playing_message),
+ GalleryUtils.formatDuration(context, bookmark / 1000)));
+ builder.setOnCancelListener(new OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ onCompletion();
+ }
+ });
+ builder.setPositiveButton(
+ R.string.resume_playing_resume, new OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ mVideoView.seekTo(bookmark);
+ mVideoView.start();
+ }
+ });
+ builder.setNegativeButton(
+ R.string.resume_playing_restart, new OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ mVideoView.start();
+ }
+ });
+ builder.show();
+ }
+
+ public void onPause() {
+ mHandler.removeCallbacksAndMessages(null);
+ mBookmarker.setBookmark(mUri, mVideoView.getCurrentPosition(),
+ mVideoView.getDuration());
+ mVideoView.suspend();
+ mHasPaused = true;
+ }
+
+ public void onResume() {
+ if (mHasPaused) {
+ Integer bookmark = mBookmarker.getBookmark(mUri);
+ if (bookmark != null) {
+ mVideoView.seekTo(bookmark);
+ }
+ }
+ mVideoView.resume();
+ }
+
+ public void onDestroy() {
+ mVideoView.stopPlayback();
+ mAudioBecomingNoisyReceiver.unregister();
+ }
+
+ public boolean onError(MediaPlayer player, int arg1, int arg2) {
+ mHandler.removeCallbacksAndMessages(null);
+ mProgressView.setVisibility(View.GONE);
+ return false;
+ }
+
+ public void onCompletion(MediaPlayer mp) {
+ onCompletion();
+ }
+
+ public void onCompletion() {
+ }
+
+ private class AudioBecomingNoisyReceiver extends BroadcastReceiver {
+
+ public void register() {
+ mContext.registerReceiver(this,
+ new IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY));
+ }
+
+ public void unregister() {
+ mContext.unregisterReceiver(this);
+ }
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (mVideoView.isPlaying()) {
+ mVideoView.pause();
+ }
+ }
+ }
+}
+
+class Bookmarker {
+ private static final String TAG = "Bookmarker";
+
+ private static final String BOOKMARK_CACHE_FILE = "bookmark";
+ private static final int BOOKMARK_CACHE_MAX_ENTRIES = 100;
+ private static final int BOOKMARK_CACHE_MAX_BYTES = 10 * 1024;
+ private static final int BOOKMARK_CACHE_VERSION = 1;
+
+ private static final int HALF_MINUTE = 30 * 1000;
+ private static final int TWO_MINUTES = 4 * HALF_MINUTE;
+
+ private final Context mContext;
+
+ public Bookmarker(Context context) {
+ mContext = context;
+ }
+
+ public void setBookmark(Uri uri, int bookmark, int duration) {
+ try {
+ BlobCache cache = CacheManager.getCache(mContext,
+ BOOKMARK_CACHE_FILE, BOOKMARK_CACHE_MAX_ENTRIES,
+ BOOKMARK_CACHE_MAX_BYTES, BOOKMARK_CACHE_VERSION);
+
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(bos);
+ dos.writeUTF(uri.toString());
+ dos.writeInt(bookmark);
+ dos.writeInt(duration);
+ dos.flush();
+ cache.insert(uri.hashCode(), bos.toByteArray());
+ } catch (Throwable t) {
+ Log.w(TAG, "setBookmark failed", t);
+ }
+ }
+
+ public Integer getBookmark(Uri uri) {
+ try {
+ BlobCache cache = CacheManager.getCache(mContext,
+ BOOKMARK_CACHE_FILE, BOOKMARK_CACHE_MAX_ENTRIES,
+ BOOKMARK_CACHE_MAX_BYTES, BOOKMARK_CACHE_VERSION);
+
+ byte[] data = cache.lookup(uri.hashCode());
+ if (data == null) return null;
+
+ DataInputStream dis = new DataInputStream(
+ new ByteArrayInputStream(data));
+
+ String uriString = dis.readUTF(dis);
+ int bookmark = dis.readInt();
+ int duration = dis.readInt();
+
+ if (!uriString.equals(uri.toString())) {
+ return null;
+ }
+
+ if ((bookmark < HALF_MINUTE) || (duration < TWO_MINUTES)
+ || (bookmark > (duration - HALF_MINUTE))) {
+ return null;
+ }
+ return Integer.valueOf(bookmark);
+ } catch (Throwable t) {
+ Log.w(TAG, "getBookmark failed", t);
+ }
+ return null;
+ }
+}