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-rw-r--r--media/java/android/media/MediaScanner.java192
-rw-r--r--media/java/android/media/MediaScannerClient.java5
2 files changed, 108 insertions, 89 deletions
diff --git a/media/java/android/media/MediaScanner.java b/media/java/android/media/MediaScanner.java
index f096682..cd300ef 100644
--- a/media/java/android/media/MediaScanner.java
+++ b/media/java/android/media/MediaScanner.java
@@ -423,9 +423,10 @@ public class MediaScanner
private long mFileSize;
private String mWriter;
private int mCompilation;
+ private boolean mNoMedia; // flag to suppress file from appearing in media tables
public FileCacheEntry beginFile(String path, String mimeType, long lastModified,
- long fileSize, boolean isDirectory) {
+ long fileSize, boolean isDirectory, boolean noMedia) {
mMimeType = mimeType;
mFileType = 0;
mFileSize = fileSize;
@@ -436,28 +437,31 @@ public class MediaScanner
// to avoid memory allocation
int lastSlash = path.lastIndexOf('/');
if (lastSlash >= 0 && lastSlash + 2 < path.length()) {
- // ignore those ._* files created by MacOS
- if (path.regionMatches(lastSlash + 1, "._", 0, 2)) {
- return null;
- }
-
- // ignore album art files created by Windows Media Player:
- // Folder.jpg, AlbumArtSmall.jpg, AlbumArt_{...}_Large.jpg
- // and AlbumArt_{...}_Small.jpg
- if (path.regionMatches(true, path.length() - 4, ".jpg", 0, 4)) {
- if (path.regionMatches(true, lastSlash + 1, "AlbumArt_{", 0, 10) ||
- path.regionMatches(true, lastSlash + 1, "AlbumArt.", 0, 9)) {
- return null;
+ if (!noMedia) {
+ // ignore those ._* files created by MacOS
+ if (path.regionMatches(lastSlash + 1, "._", 0, 2)) {
+ noMedia = true;
}
- int length = path.length() - lastSlash - 1;
- if ((length == 17 && path.regionMatches(
- true, lastSlash + 1, "AlbumArtSmall", 0, 13)) ||
- (length == 10
- && path.regionMatches(true, lastSlash + 1, "Folder", 0, 6))) {
- return null;
+
+ // ignore album art files created by Windows Media Player:
+ // Folder.jpg, AlbumArtSmall.jpg, AlbumArt_{...}_Large.jpg
+ // and AlbumArt_{...}_Small.jpg
+ if (path.regionMatches(true, path.length() - 4, ".jpg", 0, 4)) {
+ if (path.regionMatches(true, lastSlash + 1, "AlbumArt_{", 0, 10) ||
+ path.regionMatches(true, lastSlash + 1, "AlbumArt.", 0, 9)) {
+ noMedia = true;
+ }
+ int length = path.length() - lastSlash - 1;
+ if ((length == 17 && path.regionMatches(
+ true, lastSlash + 1, "AlbumArtSmall", 0, 13)) ||
+ (length == 10
+ && path.regionMatches(true, lastSlash + 1, "Folder", 0, 6))) {
+ noMedia = true;
+ }
}
}
}
+ mNoMedia = noMedia;
// try mimeType first, if it is specified
if (mimeType != null) {
@@ -524,36 +528,41 @@ public class MediaScanner
return entry;
}
- public void scanFile(String path, long lastModified, long fileSize, boolean isDirectory) {
+ public void scanFile(String path, long lastModified, long fileSize,
+ boolean isDirectory, boolean noMedia) {
// This is the callback funtion from native codes.
// Log.v(TAG, "scanFile: "+path);
- doScanFile(path, null, lastModified, fileSize, isDirectory, false);
+ doScanFile(path, null, lastModified, fileSize, isDirectory, false, noMedia);
}
public Uri doScanFile(String path, String mimeType, long lastModified,
- long fileSize, boolean isDirectory, boolean scanAlways) {
+ long fileSize, boolean isDirectory, boolean scanAlways, boolean noMedia) {
Uri result = null;
// long t1 = System.currentTimeMillis();
try {
FileCacheEntry entry = beginFile(path, mimeType, lastModified,
- fileSize, isDirectory);
+ fileSize, isDirectory, noMedia);
// rescan for metadata if file was modified since last scan
if (entry != null && (entry.mLastModifiedChanged || scanAlways)) {
- String lowpath = path.toLowerCase();
- boolean ringtones = (lowpath.indexOf(RINGTONES_DIR) > 0);
- boolean notifications = (lowpath.indexOf(NOTIFICATIONS_DIR) > 0);
- boolean alarms = (lowpath.indexOf(ALARMS_DIR) > 0);
- boolean podcasts = (lowpath.indexOf(PODCAST_DIR) > 0);
- boolean music = (lowpath.indexOf(MUSIC_DIR) > 0) ||
- (!ringtones && !notifications && !alarms && !podcasts);
-
- // we only extract metadata for audio and video files
- if (MediaFile.isAudioFileType(mFileType)
- || MediaFile.isVideoFileType(mFileType)) {
- processFile(path, mimeType, this);
- }
+ if (noMedia) {
+ result = endFile(entry, false, false, false, false, false);
+ } else {
+ String lowpath = path.toLowerCase();
+ boolean ringtones = (lowpath.indexOf(RINGTONES_DIR) > 0);
+ boolean notifications = (lowpath.indexOf(NOTIFICATIONS_DIR) > 0);
+ boolean alarms = (lowpath.indexOf(ALARMS_DIR) > 0);
+ boolean podcasts = (lowpath.indexOf(PODCAST_DIR) > 0);
+ boolean music = (lowpath.indexOf(MUSIC_DIR) > 0) ||
+ (!ringtones && !notifications && !alarms && !podcasts);
+
+ // we only extract metadata for audio and video files
+ if (MediaFile.isAudioFileType(mFileType)
+ || MediaFile.isVideoFileType(mFileType)) {
+ processFile(path, mimeType, this);
+ }
- result = endFile(entry, ringtones, notifications, alarms, music, podcasts);
+ result = endFile(entry, ringtones, notifications, alarms, music, podcasts);
+ }
}
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in MediaScanner.scanFile()", e);
@@ -690,27 +699,31 @@ public class MediaScanner
map.put(MediaStore.MediaColumns.SIZE, mFileSize);
map.put(MediaStore.MediaColumns.MIME_TYPE, mMimeType);
- if (MediaFile.isVideoFileType(mFileType)) {
- map.put(Video.Media.ARTIST, (mArtist != null && mArtist.length() > 0 ? mArtist : MediaStore.UNKNOWN_STRING));
- map.put(Video.Media.ALBUM, (mAlbum != null && mAlbum.length() > 0 ? mAlbum : MediaStore.UNKNOWN_STRING));
- map.put(Video.Media.DURATION, mDuration);
- // FIXME - add RESOLUTION
- } else if (MediaFile.isImageFileType(mFileType)) {
- // FIXME - add DESCRIPTION
- } else if (MediaFile.isAudioFileType(mFileType)) {
- map.put(Audio.Media.ARTIST, (mArtist != null && mArtist.length() > 0) ?
- mArtist : MediaStore.UNKNOWN_STRING);
- map.put(Audio.Media.ALBUM_ARTIST, (mAlbumArtist != null &&
- mAlbumArtist.length() > 0) ? mAlbumArtist : null);
- map.put(Audio.Media.ALBUM, (mAlbum != null && mAlbum.length() > 0) ?
- mAlbum : MediaStore.UNKNOWN_STRING);
- map.put(Audio.Media.COMPOSER, mComposer);
- if (mYear != 0) {
- map.put(Audio.Media.YEAR, mYear);
+ if (!mNoMedia) {
+ if (MediaFile.isVideoFileType(mFileType)) {
+ map.put(Video.Media.ARTIST, (mArtist != null && mArtist.length() > 0
+ ? mArtist : MediaStore.UNKNOWN_STRING));
+ map.put(Video.Media.ALBUM, (mAlbum != null && mAlbum.length() > 0
+ ? mAlbum : MediaStore.UNKNOWN_STRING));
+ map.put(Video.Media.DURATION, mDuration);
+ // FIXME - add RESOLUTION
+ } else if (MediaFile.isImageFileType(mFileType)) {
+ // FIXME - add DESCRIPTION
+ } else if (MediaFile.isAudioFileType(mFileType)) {
+ map.put(Audio.Media.ARTIST, (mArtist != null && mArtist.length() > 0) ?
+ mArtist : MediaStore.UNKNOWN_STRING);
+ map.put(Audio.Media.ALBUM_ARTIST, (mAlbumArtist != null &&
+ mAlbumArtist.length() > 0) ? mAlbumArtist : null);
+ map.put(Audio.Media.ALBUM, (mAlbum != null && mAlbum.length() > 0) ?
+ mAlbum : MediaStore.UNKNOWN_STRING);
+ map.put(Audio.Media.COMPOSER, mComposer);
+ if (mYear != 0) {
+ map.put(Audio.Media.YEAR, mYear);
+ }
+ map.put(Audio.Media.TRACK, mTrack);
+ map.put(Audio.Media.DURATION, mDuration);
+ map.put(Audio.Media.COMPILATION, mCompilation);
}
- map.put(Audio.Media.TRACK, mTrack);
- map.put(Audio.Media.DURATION, mDuration);
- map.put(Audio.Media.COMPILATION, mCompilation);
}
return map;
}
@@ -720,7 +733,7 @@ public class MediaScanner
throws RemoteException {
// update database
- // use album artist if artist is missing
+ // use album artist if artist is missing
if (mArtist == null || mArtist.length() == 0) {
mArtist = mAlbumArtist;
}
@@ -762,7 +775,7 @@ public class MediaScanner
values.put(Audio.Media.IS_ALARM, alarms);
values.put(Audio.Media.IS_MUSIC, music);
values.put(Audio.Media.IS_PODCAST, podcasts);
- } else if (mFileType == MediaFile.FILE_TYPE_JPEG) {
+ } else if (mFileType == MediaFile.FILE_TYPE_JPEG && !mNoMedia) {
ExifInterface exif = null;
try {
exif = new ExifInterface(entry.mPath);
@@ -815,12 +828,14 @@ public class MediaScanner
}
Uri tableUri = mFilesUri;
- if (MediaFile.isVideoFileType(mFileType)) {
- tableUri = mVideoUri;
- } else if (MediaFile.isImageFileType(mFileType)) {
- tableUri = mImagesUri;
- } else if (MediaFile.isAudioFileType(mFileType)) {
- tableUri = mAudioUri;
+ 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) {
@@ -931,25 +946,6 @@ public class MediaScanner
}
}
- public void addNoMediaFolder(String path) {
- ContentValues values = new ContentValues();
- values.put(MediaStore.Images.ImageColumns.DATA, "");
- String [] pathSpec = new String[] {path + '%'};
- try {
- // These tables have DELETE_FILE triggers that delete the file from the
- // sd card when deleting the database entry. We don't want to do this in
- // this case, since it would cause those files to be removed if a .nomedia
- // file was added after the fact, when in that case we only want the database
- // entries to be removed.
- mMediaProvider.update(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values,
- MediaStore.Images.ImageColumns.DATA + " LIKE ?", pathSpec);
- mMediaProvider.update(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, values,
- MediaStore.Images.ImageColumns.DATA + " LIKE ?", pathSpec);
- } catch (RemoteException e) {
- throw new RuntimeException();
- }
- }
-
private int getFileTypeFromDrm(String path) {
if (!isDrmEnabled()) {
return 0;
@@ -1230,13 +1226,37 @@ public class MediaScanner
// always scan the file, so we can return the content://media Uri for existing files
return mClient.doScanFile(path, mimeType, lastModifiedSeconds, file.length(),
- false, true);
+ false, true, false);
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in MediaScanner.scanFile()", e);
return null;
}
}
+ public static boolean isNoMediaPath(String path) {
+ if (path == null) return false;
+
+ // return true if file or any parent directory has name starting with a dot
+ if (path.indexOf("/.") >= 0) return true;
+
+ // now check to see if any parent directories have a ".nomedia" file
+ // start from 1 so we don't bother checking in the root directory
+ int offset = 1;
+ while (offset >= 0) {
+ int slashIndex = path.indexOf('/', offset);
+ if (slashIndex > offset) {
+ slashIndex++; // move past slash
+ File file = new File(path.substring(0, slashIndex) + ".nomedia");
+ if (file.exists()) {
+ // we have a .nomedia in one of the parent directories
+ return true;
+ }
+ }
+ offset = slashIndex;
+ }
+ return false;
+ }
+
public void scanMtpFile(String path, String volumeName, int objectHandle, int format) {
initialize(volumeName);
MediaFile.MediaFileType mediaFileType = MediaFile.getFileType(path);
@@ -1281,7 +1301,7 @@ public class MediaScanner
// always scan the file, so we can return the content://media Uri for existing files
mClient.doScanFile(path, mediaFileType.mimeType, lastModifiedSeconds, file.length(),
- (format == MtpConstants.FORMAT_ASSOCIATION), true);
+ (format == MtpConstants.FORMAT_ASSOCIATION), true, isNoMediaPath(path));
}
} catch (RemoteException e) {
Log.e(TAG, "RemoteException in MediaScanner.scanFile()", e);
diff --git a/media/java/android/media/MediaScannerClient.java b/media/java/android/media/MediaScannerClient.java
index ac326ef..b326671 100644
--- a/media/java/android/media/MediaScannerClient.java
+++ b/media/java/android/media/MediaScannerClient.java
@@ -21,9 +21,8 @@ package android.media;
*/
public interface MediaScannerClient
{
- public void scanFile(String path, long lastModified, long fileSize, boolean isDirectory);
-
- public void addNoMediaFolder(String path);
+ public void scanFile(String path, long lastModified, long fileSize,
+ boolean isDirectory, boolean noMedia);
/**
* Called by native code to return metadata extracted from media files.
generated by cgit v1.1 at 2025-08-04 07:51:19 +0000