MediaScanner: Use bulk inserts when in batch mode (bd682b04) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaFile.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -104,10 +104,9 @@ public class MediaFile {
		public static final int FILE_TYPE_MS_POWERPOINT = 106;
		public static final int FILE_TYPE_ZIP = 107;

		static class MediaFileType {

		int fileType;
		String mimeType;
		public static class MediaFileType {
		public final int fileType;
		public final String mimeType;

		MediaFileType(int fileType, String mimeType) {
		this.fileType = fileType;

media/java/android/media/MediaScanner.java

+49 −23

Original line number	Diff line number	Diff line
		@@ -368,6 +368,34 @@ public class MediaScanner
		}
		}

		private class FileInserter {

		ContentValues[] mValues = new ContentValues[1000];
		int mIndex = 0;

		public Uri insert(ContentValues values) {
		if (mIndex == mValues.length) {
		flush();
		}
		mValues[mIndex++] = values;
		// URI not needed when doing bulk inserts
		return null;
		}

		public void flush() {
		while (mIndex < mValues.length) {
		mValues[mIndex++] = null;
		}
		try {
		mMediaProvider.bulkInsert(mFilesUri, mValues);
		} catch (RemoteException e) {
		Log.e(TAG, "RemoteException in FileInserter.flush()", e);
		}
		mIndex = 0;
		}
		}
		private FileInserter mFileInserter;

		// hashes file path to FileCacheEntry.
		// path should be lower case if mCaseInsensitivePaths is true
		private HashMap<String, FileCacheEntry> mFileCache;
		@@ -805,37 +833,31 @@ public class MediaScanner
		}
		}

		Uri tableUri = mFilesUri;
		if (!mNoMedia) {
		if (MediaFile.isVideoFileType(mFileType)) {
		tableUri = mVideoUri;
		} else if (MediaFile.isImageFileType(mFileType)) {
		tableUri = mImagesUri;
		} else if (MediaFile.isAudioFileType(mFileType)) {
		tableUri = mAudioUri;
		}
		}
		Uri result = null;
		if (rowId == 0) {
		if (mMtpObjectHandle != 0) {
		values.put(MediaStore.MediaColumns.MEDIA_SCANNER_NEW_OBJECT_ID, mMtpObjectHandle);
		}
		if (tableUri == mFilesUri) {
		int format = entry.mFormat;
		if (format == 0) {
		format = MediaFile.getFormatCode(entry.mPath, mMimeType);
		}
		values.put(Files.FileColumns.FORMAT, format);
		}

		// new file, insert it
		result = mMediaProvider.insert(tableUri, values);
		if (mFileInserter != null) {
		result = mFileInserter.insert(values);
		} else {
		result = mMediaProvider.insert(mFilesUri, values);
		}

		if (result != null) {
		rowId = ContentUris.parseId(result);
		entry.mRowId = rowId;
		}
		} else {
		// updated file
		result = ContentUris.withAppendedId(tableUri, rowId);
		result = ContentUris.withAppendedId(mFilesUri, rowId);
		// path should never change, and we want to avoid replacing mixed cased paths
		// with squashed lower case paths
		values.remove(MediaStore.MediaColumns.DATA);
		@@ -854,7 +876,7 @@ public class MediaScanner
		new String[] { genre }, null);
		if (cursor == null \|\| cursor.getCount() == 0) {
		// genre does not exist, so create the genre in the genre table
		values.clear();
		values = new ContentValues();
		values.put(MediaStore.Audio.Genres.NAME, genre);
		uri = mMediaProvider.insert(mGenresUri, values);
		} else {
		@@ -876,7 +898,7 @@ public class MediaScanner

		if (uri != null) {
		// add entry to audio_genre_map
		values.clear();
		values = new ContentValues();
		values.put(MediaStore.Audio.Genres.Members.AUDIO_ID, Long.valueOf(rowId));
		mMediaProvider.insert(uri, values);
		}
		@@ -885,19 +907,19 @@ public class MediaScanner
		if (notifications && !mDefaultNotificationSet) {
		if (TextUtils.isEmpty(mDefaultNotificationFilename) \|\|
		doesPathHaveFilename(entry.mPath, mDefaultNotificationFilename)) {
		setSettingIfNotSet(Settings.System.NOTIFICATION_SOUND, tableUri, rowId);
		setSettingIfNotSet(Settings.System.NOTIFICATION_SOUND, mFilesUri, rowId);
		mDefaultNotificationSet = true;
		}
		} else if (ringtones && !mDefaultRingtoneSet) {
		if (TextUtils.isEmpty(mDefaultRingtoneFilename) \|\|
		doesPathHaveFilename(entry.mPath, mDefaultRingtoneFilename)) {
		setSettingIfNotSet(Settings.System.RINGTONE, tableUri, rowId);
		setSettingIfNotSet(Settings.System.RINGTONE, mFilesUri, rowId);
		mDefaultRingtoneSet = true;
		}
		} else if (alarms && !mDefaultAlarmSet) {
		if (TextUtils.isEmpty(mDefaultAlarmAlertFilename) \|\|
		doesPathHaveFilename(entry.mPath, mDefaultAlarmAlertFilename)) {
		setSettingIfNotSet(Settings.System.ALARM_ALERT, tableUri, rowId);
		setSettingIfNotSet(Settings.System.ALARM_ALERT, mFilesUri, rowId);
		mDefaultAlarmSet = true;
		}
		}
		@@ -1165,10 +1187,14 @@ public class MediaScanner
		initialize(volumeName);
		prescan(null, true);
		long prescan = System.currentTimeMillis();
		mFileInserter = new FileInserter();

		for (int i = 0; i < directories.length; i++) {
		processDirectory(directories[i], mClient);
		}
		mFileInserter.flush();
		mFileInserter = null;

		long scan = System.currentTimeMillis();
		postscan(directories);
		long end = System.currentTimeMillis();