Added support for playing local external media files

AndroidManifest.xml

@@ -74,7 +74,17 @@
             android:name=".activity.AudioplayerActivity"
             android:configChanges="keyboardHidden|orientation"
             android:launchMode="singleTask"
-            android:screenOrientation="portrait" android:label=" "/>
+            android:screenOrientation="portrait" >
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="file" />
+                <data android:mimeType="audio/*" />
+            </intent-filter>
+        </activity>
 
         <service
             android:name=".service.download.DownloadService"
@@ -323,7 +333,11 @@
         <activity
             android:name=".activity.DirectoryChooserActivity"
             android:label="@string/choose_data_directory" />
-        <activity android:label="@string/organize_queue_label" android:name=".activity.OrganizeQueueActivity" android:configChanges="orientation"></activity>
+        <activity
+            android:name=".activity.OrganizeQueueActivity"
+            android:configChanges="orientation"
+            android:label="@string/organize_queue_label" >
+        </activity>
     </application>
 
 </manifest>

src/de/danoeh/antennapod/activity/AudioplayerActivity.java

@@ -1,5 +1,7 @@
 package de.danoeh.antennapod.activity;
 
+import java.io.File;
+
 import android.content.Intent;
 import android.content.res.TypedArray;
 import android.os.Bundle;
@@ -22,10 +24,12 @@ import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.adapter.ChapterListAdapter;
 import de.danoeh.antennapod.asynctask.ImageLoader;
 import de.danoeh.antennapod.feed.Chapter;
+import de.danoeh.antennapod.feed.MediaType;
 import de.danoeh.antennapod.feed.SimpleChapter;
 import de.danoeh.antennapod.fragment.CoverFragment;
 import de.danoeh.antennapod.fragment.ItemDescriptionFragment;
 import de.danoeh.antennapod.service.PlaybackService;
+import de.danoeh.antennapod.util.playback.ExternalMedia;
 import de.danoeh.antennapod.util.playback.Playable;
 
 /** Activity for playing audio files. */
@@ -71,9 +75,31 @@ public class AudioplayerActivity extends MediaplayerActivity {
 	protected void onCreate(Bundle savedInstanceState) {
 		requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 		super.onCreate(savedInstanceState);
+		getSupportActionBar().setDisplayShowTitleEnabled(false);
 		detachedFragments = new Fragment[NUM_CONTENT_FRAGMENTS];
 	}
 
+	@Override
+	protected void onResume() {
+		super.onResume();
+		if (getIntent().getAction() != null
+				&& getIntent().getAction().equals(Intent.ACTION_VIEW)) {
+			Intent intent = getIntent();
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Received VIEW intent: "
+						+ intent.getData().getPath());
+			ExternalMedia media = new ExternalMedia(intent.getData().getPath(), MediaType.AUDIO);
+			Intent launchIntent = new Intent(this, PlaybackService.class);
+			launchIntent.putExtra(PlaybackService.EXTRA_PLAYABLE, media);
+			launchIntent.putExtra(PlaybackService.EXTRA_START_WHEN_PREPARED,
+					true);
+			launchIntent.putExtra(PlaybackService.EXTRA_SHOULD_STREAM, false);
+			launchIntent.putExtra(PlaybackService.EXTRA_PREPARE_IMMEDIATELY,
+					true);
+			startService(launchIntent);
+		}
+	}
+
 	@Override
 	protected void onAwaitingVideoSurface() {
 		startActivity(new Intent(this, VideoplayerActivity.class));
@@ -193,8 +219,7 @@ public class AudioplayerActivity extends MediaplayerActivity {
 					@Override
 					public void run() {
 						ImageLoader.getInstance().loadThumbnailBitmap(
-								media.getImageFileUrl(),
-								butNavLeft);
+								media.getImageFileUrl(), butNavLeft);
 					}
 				});
 				butNavRight.setImageDrawable(drawables.getDrawable(0));

src/de/danoeh/antennapod/activity/MediaplayerActivity.java

@@ -238,78 +238,79 @@ public abstract class MediaplayerActivity extends SherlockFragmentActivity
 	@Override
 	public boolean onOptionsItemSelected(MenuItem item) {
 		Playable media = controller.getMedia();
-		if (media == null) {
-			return false;
-		}
-		
-		switch (item.getItemId()) {
-		case android.R.id.home:
+		if (item.getItemId() == android.R.id.home) {
 			Intent intent = new Intent(MediaplayerActivity.this,
 					MainActivity.class);
 			intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
 					| Intent.FLAG_ACTIVITY_NEW_TASK);
 			startActivity(intent);
-			break;
-		case R.id.disable_sleeptimer_item:
-			if (controller.serviceAvailable()) {
-				AlertDialog.Builder stDialog = new AlertDialog.Builder(this);
-				stDialog.setTitle(R.string.sleep_timer_label);
-				stDialog.setMessage(getString(R.string.time_left_label)
-						+ Converter.getDurationStringLong((int) controller
-								.getSleepTimerTimeLeft()));
-				stDialog.setPositiveButton(R.string.disable_sleeptimer_label,
-						new DialogInterface.OnClickListener() {
+			return true;
+		} else if (media != null) {
+			switch (item.getItemId()) {
+			case R.id.disable_sleeptimer_item:
+				if (controller.serviceAvailable()) {
+					AlertDialog.Builder stDialog = new AlertDialog.Builder(this);
+					stDialog.setTitle(R.string.sleep_timer_label);
+					stDialog.setMessage(getString(R.string.time_left_label)
+							+ Converter.getDurationStringLong((int) controller
+									.getSleepTimerTimeLeft()));
+					stDialog.setPositiveButton(
+							R.string.disable_sleeptimer_label,
+							new DialogInterface.OnClickListener() {
 
-							@Override
-							public void onClick(DialogInterface dialog,
-									int which) {
-								dialog.dismiss();
-								controller.disableSleepTimer();
-							}
-						});
-				stDialog.setNegativeButton(R.string.cancel_label,
-						new DialogInterface.OnClickListener() {
+								@Override
+								public void onClick(DialogInterface dialog,
+										int which) {
+									dialog.dismiss();
+									controller.disableSleepTimer();
+								}
+							});
+					stDialog.setNegativeButton(R.string.cancel_label,
+							new DialogInterface.OnClickListener() {
 
-							@Override
-							public void onClick(DialogInterface dialog,
-									int which) {
-								dialog.dismiss();
-							}
-						});
-				stDialog.create().show();
-			}
-			break;
-		case R.id.set_sleeptimer_item:
-			if (controller.serviceAvailable()) {
-				TimeDialog td = new TimeDialog(this,
-						R.string.set_sleeptimer_label,
-						R.string.set_sleeptimer_label) {
-
-					@Override
-					public void onTimeEntered(long millis) {
-						controller.setSleepTimer(millis);
-					}
-				};
-				td.show();
+								@Override
+								public void onClick(DialogInterface dialog,
+										int which) {
+									dialog.dismiss();
+								}
+							});
+					stDialog.create().show();
+				}
 				break;
+			case R.id.set_sleeptimer_item:
+				if (controller.serviceAvailable()) {
+					TimeDialog td = new TimeDialog(this,
+							R.string.set_sleeptimer_label,
+							R.string.set_sleeptimer_label) {
 
-			}
-		case R.id.visit_website_item:
-			Uri uri = Uri.parse(media.getWebsiteLink());
-			startActivity(new Intent(Intent.ACTION_VIEW, uri));
-			break;
-		case R.id.support_item:
-			new FlattrClickWorker(this, media.getPaymentLink())
-					.executeAsync();
-			break;
-		case R.id.share_link_item:
-			ShareUtils.shareLink(this, media.getWebsiteLink());
-			break;
+						@Override
+						public void onTimeEntered(long millis) {
+							controller.setSleepTimer(millis);
+						}
+					};
+					td.show();
+					break;
+
+				}
+			case R.id.visit_website_item:
+				Uri uri = Uri.parse(media.getWebsiteLink());
+				startActivity(new Intent(Intent.ACTION_VIEW, uri));
+				break;
+			case R.id.support_item:
+				new FlattrClickWorker(this, media.getPaymentLink())
+						.executeAsync();
+				break;
+			case R.id.share_link_item:
+				ShareUtils.shareLink(this, media.getWebsiteLink());
+				break;
 			default:
 				return false;
-			
+
+			}
+			return true;
+		} else {
+			return false;
 		}
-		return true;
 	}
 
 	@Override

src/de/danoeh/antennapod/feed/FeedMedia.java

@@ -187,7 +187,7 @@ public class FeedMedia extends FeedFile implements Playable {
 	@Override
 	public void loadMetadata() throws PlayableException {
 		if (getChapters() == null) {
-			ChapterUtils.loadChapters(this);
+			ChapterUtils.loadChaptersFromStreamUrl(this);
 		}
 	}
 

src/de/danoeh/antennapod/service/PlaybackService.java

@@ -185,8 +185,7 @@ public class PlaybackService extends Service {
 	 * Same as getPlayerActivityIntent(context), but here the type of activity
 	 * depends on the FeedMedia that is provided as an argument.
 	 */
-	public static Intent getPlayerActivityIntent(Context context,
-			Playable media) {
+	public static Intent getPlayerActivityIntent(Context context, Playable media) {
 		MediaType mt = media.getMediaType();
 		if (mt == MediaType.VIDEO) {
 			return new Intent(context, VideoplayerActivity.class);
@@ -539,17 +538,23 @@ public class PlaybackService extends Service {
 								} else if (media.localFileAvailable()) {
 									player.setDataSource(media.getFileUrl());
 								}
+
+								if (prepareImmediately) {
+									setStatus(PlayerStatus.PREPARING);
+									player.prepareAsync();
+								} else {
+									setStatus(PlayerStatus.INITIALIZED);
+								}
 							} catch (IOException e) {
 								e.printStackTrace();
-							}
-							if (prepareImmediately) {
-								setStatus(PlayerStatus.PREPARING);
-								player.prepareAsync();
-							} else {
-								setStatus(PlayerStatus.INITIALIZED);
+								media = null;
+								setStatus(PlayerStatus.ERROR);
+								sendBroadcast(new Intent(
+										ACTION_SHUTDOWN_PLAYBACK_SERVICE));
 							}
 						} else {
 							Log.e(TAG, "InitTask could not load metadata");
+							media = null;
 							setStatus(PlayerStatus.ERROR);
 							sendBroadcast(new Intent(
 									ACTION_SHUTDOWN_PLAYBACK_SERVICE));
@@ -801,7 +806,11 @@ public class PlaybackService extends Service {
 	public void stop() {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Stopping playback");
-		player.stop();
+		if (status == PlayerStatus.PREPARED || status == PlayerStatus.PAUSED
+				|| status == PlayerStatus.STOPPED
+				|| status == PlayerStatus.PLAYING) {
+			player.stop();
+		}
 		setCurrentlyPlayingMedia(PlaybackPreferences.NO_MEDIA_PLAYING);
 		stopSelf();
 	}
@@ -1346,7 +1355,7 @@ public class PlaybackService extends Service {
 				throw new IllegalArgumentException("Playable must not be null");
 			}
 			playable = params[0];
-			
+
 			try {
 				playable.loadMetadata();
 			} catch (PlayableException e) {

src/de/danoeh/antennapod/service/PlayerWidgetService.java

@@ -83,7 +83,7 @@ public class PlayerWidgetService extends Service {
 				PlaybackService.getPlayerActivityIntent(this), 0);
 
 		views.setOnClickPendingIntent(R.id.layout_left, startMediaplayer);
-		if (playbackService != null) {
+		if (playbackService != null && playbackService.getMedia() != null) {
 			Playable media = playbackService.getMedia();
 			PlayerStatus status = playbackService.getStatus();
 

src/de/danoeh/antennapod/service/download/DownloadService.java

@@ -831,12 +831,9 @@ public class DownloadService extends Service {
 			} finally {
 				mediaplayer.release();
 			}
-
+			
 			if (media.getItem().getChapters() == null) {
-				ChapterUtils.readID3ChaptersFromPlayableFileUrl(media);
-				if (media.getItem().getChapters() == null) {
-					ChapterUtils.readOggChaptersFromPlayableFileUrl(media);
-				}
+				ChapterUtils.loadChaptersFromFileUrl(media);
 				if (media.getItem().getChapters() != null) {
 					chaptersRead = true;
 				}

src/de/danoeh/antennapod/util/ChapterUtils.java

@@ -242,7 +242,7 @@ public class ChapterUtils {
 		}
 	}
 
-	public static void loadChapters(Playable media) {
+	public static void loadChaptersFromStreamUrl(Playable media) {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Starting chapterLoader thread");
 		ChapterUtils.readID3ChaptersFromPlayableStreamUrl(media);
@@ -253,4 +253,15 @@ public class ChapterUtils {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "ChapterLoaderThread has finished");
 	}
+	
+	public static void loadChaptersFromFileUrl(Playable media) {
+		if (media.localFileAvailable()) {
+			ChapterUtils.readID3ChaptersFromPlayableFileUrl(media);
+			if (media.getChapters() == null) {
+				ChapterUtils.readOggChaptersFromPlayableFileUrl(media);
+			}
+		} else {
+			Log.e(TAG, "Could not load chapters from file url: local file not available");
+		}
+	}
 }

src/de/danoeh/antennapod/util/playback/ExternalMedia.java

@@ -0,0 +1,238 @@
+package de.danoeh.antennapod.util.playback;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
+import android.media.MediaMetadataRetriever;
+import android.os.Parcel;
+import android.os.Parcelable;
+import de.danoeh.antennapod.PodcastApp;
+import de.danoeh.antennapod.feed.Chapter;
+import de.danoeh.antennapod.feed.MediaType;
+import de.danoeh.antennapod.util.ChapterUtils;
+import de.danoeh.antennapod.util.FileNameGenerator;
+
+/** Represents a media file that is stored on the local storage device. */
+public class ExternalMedia implements Playable {
+
+	public static final int PLAYABLE_TYPE_EXTERNAL_MEDIA = 2;
+	public static final String PREF_SOURCE_URL = "ExternalMedia.PrefSourceUrl";
+	public static final String PREF_POSITION = "ExternalMedia.PrefPosition";
+	public static final String PREF_MEDIA_TYPE = "ExternalMedia.PrefMediaType";
+
+	private String source;
+
+	private String episodeTitle;
+	private String feedTitle;
+	private String shownotes;
+	private MediaType mediaType = MediaType.AUDIO;
+	private List<Chapter> chapters;
+	private String imageUrl;
+	private int duration;
+	private int position;
+
+	public ExternalMedia(String source, MediaType mediaType) {
+		super();
+		this.source = source;
+		this.mediaType = mediaType;
+	}
+
+	public ExternalMedia(String source, MediaType mediaType, int position) {
+		this(source, mediaType);
+		this.position = position;
+	}
+
+	@Override
+	public int describeContents() {
+		return 0;
+	}
+
+	@Override
+	public void writeToParcel(Parcel dest, int flags) {
+		dest.writeString(source);
+		dest.writeString(mediaType.toString());
+		dest.writeInt(position);
+	}
+
+	@Override
+	public void writeToPreferences(Editor prefEditor) {
+		prefEditor.putString(PREF_SOURCE_URL, source);
+		prefEditor.putString(PREF_MEDIA_TYPE, mediaType.toString());
+		prefEditor.putInt(PREF_POSITION, position);
+	}
+
+	@Override
+	public void loadMetadata() throws PlayableException {
+		MediaMetadataRetriever mmr = new MediaMetadataRetriever();
+		try {
+		mmr.setDataSource(source);
+		} catch (IllegalArgumentException e) {
+			e.printStackTrace();
+			throw new PlayableException("IllegalArgumentException when setting up MediaMetadataReceiver");
+		}
+		episodeTitle = mmr
+				.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE);
+		feedTitle = mmr
+				.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM);
+		duration = Integer.parseInt(mmr
+				.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION));
+		ChapterUtils.loadChaptersFromFileUrl(this);
+		byte[] imgData = mmr.getEmbeddedPicture();
+		File cacheDir = PodcastApp.getInstance().getExternalCacheDir();
+		if (cacheDir != null) {
+			OutputStream out = null;
+			try {
+				File tmpFile = File.createTempFile(
+						FileNameGenerator.generateFileName(source) + "-img",
+						null, cacheDir);
+				out = new BufferedOutputStream(new FileOutputStream(tmpFile));
+				IOUtils.write(imgData, out);
+				imageUrl = tmpFile.getAbsolutePath();
+			} catch (IOException e) {
+				e.printStackTrace();
+				throw new PlayableException("IOException during loadMetadata()");
+			} finally {
+				IOUtils.closeQuietly(out);
+			}
+		}
+	}
+
+	@Override
+	public String getEpisodeTitle() {
+		return episodeTitle;
+	}
+
+	@Override
+	public void loadShownotes(ShownoteLoaderCallback callback) {
+		callback.onShownotesLoaded(null);
+	}
+
+	@Override
+	public List<Chapter> getChapters() {
+		return chapters;
+	}
+
+	@Override
+	public String getWebsiteLink() {
+		return null;
+	}
+
+	@Override
+	public String getPaymentLink() {
+		return null;
+	}
+
+	@Override
+	public String getFeedTitle() {
+		return feedTitle;
+	}
+
+	@Override
+	public String getImageFileUrl() {
+		return imageUrl;
+	}
+
+	@Override
+	public Object getIdentifier() {
+		return source;
+	}
+
+	@Override
+	public int getDuration() {
+		return duration;
+	}
+
+	@Override
+	public int getPosition() {
+		return position;
+	}
+
+	@Override
+	public MediaType getMediaType() {
+		return mediaType;
+	}
+
+	@Override
+	public String getFileUrl() {
+		return source;
+	}
+
+	@Override
+	public String getStreamUrl() {
+		return null;
+	}
+
+	@Override
+	public boolean localFileAvailable() {
+		return true;
+	}
+
+	@Override
+	public boolean streamAvailable() {
+		return false;
+	}
+
+	@Override
+	public void saveCurrentPosition(SharedPreferences pref, int newPosition) {
+		SharedPreferences.Editor editor = pref.edit();
+		editor.putInt(PREF_POSITION, newPosition);
+		position = newPosition;
+		editor.commit();
+	}
+
+	@Override
+	public void setPosition(int newPosition) {
+		position = newPosition;
+	}
+
+	@Override
+	public void setDuration(int newDuration) {
+		duration = newDuration;
+	}
+
+	@Override
+	public void onPlaybackStart() {
+
+	}
+
+	@Override
+	public void onPlaybackCompleted() {
+
+	}
+
+	@Override
+	public int getPlayableType() {
+		return PLAYABLE_TYPE_EXTERNAL_MEDIA;
+	}
+
+	@Override
+	public void setChapters(List<Chapter> chapters) {
+		this.chapters = chapters;
+	}
+
+	public static final Parcelable.Creator<ExternalMedia> CREATOR = new Parcelable.Creator<ExternalMedia>() {
+		public ExternalMedia createFromParcel(Parcel in) {
+			String source = in.readString();
+			MediaType type = MediaType.valueOf(in.readString());
+			int position = 0;
+			if (in.dataAvail() > 0) {
+				position = in.readInt();
+			}
+			ExternalMedia extMedia = new ExternalMedia(source, type, position);
+			return extMedia;
+		}
+
+		public ExternalMedia[] newArray(int size) {
+			return new ExternalMedia[size];
+		}
+	};
+
+}

src/de/danoeh/antennapod/util/playback/Playable.java

@@ -150,6 +150,14 @@ public interface Playable extends Parcelable {
 					}
 				}
 				break;
+			case ExternalMedia.PLAYABLE_TYPE_EXTERNAL_MEDIA:
+				String source = pref.getString(ExternalMedia.PREF_SOURCE_URL, null);
+				String mediaType = pref.getString(ExternalMedia.PREF_MEDIA_TYPE, null);
+				if (source != null && mediaType != null) {
+					int position = pref.getInt(ExternalMedia.PREF_POSITION, 0);
+					return new ExternalMedia(source,MediaType.valueOf(mediaType), position);
+				}
+				break;
 			}
 			Log.e(TAG, "Could not restore Playable object from preferences");
 			return null;