| /* |
| * Copyright (C) 2007 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 android.provider; |
| |
| import android.annotation.BytesLong; |
| import android.annotation.CurrentTimeMillisLong; |
| import android.annotation.CurrentTimeSecondsLong; |
| import android.annotation.DurationMillisLong; |
| import android.annotation.IntDef; |
| import android.annotation.IntRange; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.RequiresPermission; |
| import android.annotation.SdkConstant; |
| import android.annotation.SdkConstant.SdkConstantType; |
| import android.annotation.SystemApi; |
| import android.annotation.TestApi; |
| import android.annotation.UnsupportedAppUsage; |
| import android.app.Activity; |
| import android.app.AppGlobals; |
| import android.content.ClipData; |
| import android.content.ContentProviderClient; |
| import android.content.ContentResolver; |
| import android.content.ContentUris; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.UriPermission; |
| import android.database.Cursor; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.ImageDecoder; |
| import android.graphics.Point; |
| import android.graphics.PostProcessor; |
| import android.media.ExifInterface; |
| import android.media.MediaFile; |
| import android.media.MediaFormat; |
| import android.media.MediaMetadataRetriever; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.CancellationSignal; |
| import android.os.Environment; |
| import android.os.FileUtils; |
| import android.os.OperationCanceledException; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.StorageManager; |
| import android.os.storage.StorageVolume; |
| import android.os.storage.VolumeInfo; |
| import android.os.storage.VolumeRecord; |
| import android.service.media.CameraPrewarmService; |
| import android.text.TextUtils; |
| import android.text.format.DateUtils; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.Log; |
| |
| import com.android.internal.annotations.GuardedBy; |
| |
| import libcore.util.HexEncoding; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.text.Collator; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.regex.Pattern; |
| |
| /** |
| * The contract between the media provider and applications. Contains |
| * definitions for the supported URIs and columns. |
| * <p> |
| * The media provider provides an indexed collection of common media types, such |
| * as {@link Audio}, {@link Video}, and {@link Images}, from any attached |
| * storage devices. Each collection is organized based on the primary MIME type |
| * of the underlying content; for example, {@code image/*} content is indexed |
| * under {@link Images}. The {@link Files} collection provides a broad view |
| * across all collections, and does not filter by MIME type. |
| */ |
| public final class MediaStore { |
| private final static String TAG = "MediaStore"; |
| |
| /** The authority for the media provider */ |
| public static final String AUTHORITY = "media"; |
| /** A content:// style uri to the authority for the media provider */ |
| public static final @NonNull Uri AUTHORITY_URI = |
| Uri.parse("content://" + AUTHORITY); |
| |
| /** @hide */ |
| public static final String AUTHORITY_LEGACY = "media_legacy"; |
| /** @hide */ |
| public static final @NonNull Uri AUTHORITY_LEGACY_URI = |
| Uri.parse("content://" + AUTHORITY_LEGACY); |
| |
| /** |
| * Synthetic volume name that provides a view of all content across the |
| * "internal" storage of the device. |
| * <p> |
| * This synthetic volume provides a merged view of all media distributed |
| * with the device, such as built-in ringtones and wallpapers. |
| * <p> |
| * Because this is a synthetic volume, you can't insert new content into |
| * this volume. |
| */ |
| public static final String VOLUME_INTERNAL = "internal"; |
| |
| /** |
| * Synthetic volume name that provides a view of all content across the |
| * "external" storage of the device. |
| * <p> |
| * This synthetic volume provides a merged view of all media across all |
| * currently attached external storage devices. |
| * <p> |
| * Because this is a synthetic volume, you can't insert new content into |
| * this volume. Instead, you can insert content into a specific storage |
| * volume obtained from {@link #getExternalVolumeNames(Context)}. |
| */ |
| public static final String VOLUME_EXTERNAL = "external"; |
| |
| /** |
| * Specific volume name that represents the primary external storage device |
| * at {@link Environment#getExternalStorageDirectory()}. |
| * <p> |
| * This volume may not always be available, such as when the user has |
| * ejected the device. You can find a list of all specific volume names |
| * using {@link #getExternalVolumeNames(Context)}. |
| */ |
| public static final String VOLUME_EXTERNAL_PRIMARY = "external_primary"; |
| |
| /** {@hide} */ |
| public static final String WAIT_FOR_IDLE_CALL = "wait_for_idle"; |
| /** {@hide} */ |
| public static final String SCAN_FILE_CALL = "scan_file"; |
| /** {@hide} */ |
| public static final String SCAN_VOLUME_CALL = "scan_volume"; |
| /** {@hide} */ |
| public static final String SUICIDE_CALL = "suicide"; |
| |
| /** |
| * Extra used with {@link #SCAN_FILE_CALL} or {@link #SCAN_VOLUME_CALL} to indicate that |
| * the file path originated from shell. |
| * |
| * {@hide} |
| */ |
| public static final String EXTRA_ORIGINATED_FROM_SHELL = |
| "android.intent.extra.originated_from_shell"; |
| |
| /** |
| * The method name used by the media scanner and mtp to tell the media provider to |
| * rescan and reclassify that have become unhidden because of renaming folders or |
| * removing nomedia files |
| * @hide |
| */ |
| @Deprecated |
| public static final String UNHIDE_CALL = "unhide"; |
| |
| /** |
| * The method name used by the media scanner service to reload all localized ringtone titles due |
| * to a locale change. |
| * @hide |
| */ |
| public static final String RETRANSLATE_CALL = "update_titles"; |
| |
| /** {@hide} */ |
| public static final String GET_VERSION_CALL = "get_version"; |
| /** {@hide} */ |
| public static final String GET_DOCUMENT_URI_CALL = "get_document_uri"; |
| /** {@hide} */ |
| public static final String GET_MEDIA_URI_CALL = "get_media_uri"; |
| |
| /** {@hide} */ |
| public static final String GET_CONTRIBUTED_MEDIA_CALL = "get_contributed_media"; |
| /** {@hide} */ |
| public static final String DELETE_CONTRIBUTED_MEDIA_CALL = "delete_contributed_media"; |
| |
| /** |
| * This is for internal use by the media scanner only. |
| * Name of the (optional) Uri parameter that determines whether to skip deleting |
| * the file pointed to by the _data column, when deleting the database entry. |
| * The only appropriate value for this parameter is "false", in which case the |
| * delete will be skipped. Note especially that setting this to true, or omitting |
| * the parameter altogether, will perform the default action, which is different |
| * for different types of media. |
| * @hide |
| */ |
| public static final String PARAM_DELETE_DATA = "deletedata"; |
| |
| /** {@hide} */ |
| @Deprecated |
| public static final String PARAM_INCLUDE_PENDING = "includePending"; |
| /** {@hide} */ |
| @Deprecated |
| public static final String PARAM_INCLUDE_TRASHED = "includeTrashed"; |
| /** {@hide} */ |
| public static final String PARAM_PROGRESS = "progress"; |
| /** {@hide} */ |
| public static final String PARAM_REQUIRE_ORIGINAL = "requireOriginal"; |
| /** {@hide} */ |
| public static final String PARAM_LIMIT = "limit"; |
| |
| /** |
| * Activity Action: Launch a music player. |
| * The activity should be able to play, browse, or manipulate music files stored on the device. |
| * |
| * @deprecated Use {@link android.content.Intent#CATEGORY_APP_MUSIC} instead. |
| */ |
| @Deprecated |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_MUSIC_PLAYER = "android.intent.action.MUSIC_PLAYER"; |
| |
| /** |
| * Activity Action: Perform a search for media. |
| * Contains at least the {@link android.app.SearchManager#QUERY} extra. |
| * May also contain any combination of the following extras: |
| * EXTRA_MEDIA_ARTIST, EXTRA_MEDIA_ALBUM, EXTRA_MEDIA_TITLE, EXTRA_MEDIA_FOCUS |
| * |
| * @see android.provider.MediaStore#EXTRA_MEDIA_ARTIST |
| * @see android.provider.MediaStore#EXTRA_MEDIA_ALBUM |
| * @see android.provider.MediaStore#EXTRA_MEDIA_TITLE |
| * @see android.provider.MediaStore#EXTRA_MEDIA_FOCUS |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_MEDIA_SEARCH = "android.intent.action.MEDIA_SEARCH"; |
| |
| /** |
| * An intent to perform a search for music media and automatically play content from the |
| * result when possible. This can be fired, for example, by the result of a voice recognition |
| * command to listen to music. |
| * <p>This intent always includes the {@link android.provider.MediaStore#EXTRA_MEDIA_FOCUS} |
| * and {@link android.app.SearchManager#QUERY} extras. The |
| * {@link android.provider.MediaStore#EXTRA_MEDIA_FOCUS} extra determines the search mode, and |
| * the value of the {@link android.app.SearchManager#QUERY} extra depends on the search mode. |
| * For more information about the search modes for this intent, see |
| * <a href="{@docRoot}guide/components/intents-common.html#PlaySearch">Play music based |
| * on a search query</a> in <a href="{@docRoot}guide/components/intents-common.html">Common |
| * Intents</a>.</p> |
| * |
| * <p>This intent makes the most sense for apps that can support large-scale search of music, |
| * such as services connected to an online database of music which can be streamed and played |
| * on the device.</p> |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH = |
| "android.media.action.MEDIA_PLAY_FROM_SEARCH"; |
| |
| /** |
| * An intent to perform a search for readable media and automatically play content from the |
| * result when possible. This can be fired, for example, by the result of a voice recognition |
| * command to read a book or magazine. |
| * <p> |
| * Contains the {@link android.app.SearchManager#QUERY} extra, which is a string that can |
| * contain any type of unstructured text search, like the name of a book or magazine, an author |
| * a genre, a publisher, or any combination of these. |
| * <p> |
| * Because this intent includes an open-ended unstructured search string, it makes the most |
| * sense for apps that can support large-scale search of text media, such as services connected |
| * to an online database of books and/or magazines which can be read on the device. |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_TEXT_OPEN_FROM_SEARCH = |
| "android.media.action.TEXT_OPEN_FROM_SEARCH"; |
| |
| /** |
| * An intent to perform a search for video media and automatically play content from the |
| * result when possible. This can be fired, for example, by the result of a voice recognition |
| * command to play movies. |
| * <p> |
| * Contains the {@link android.app.SearchManager#QUERY} extra, which is a string that can |
| * contain any type of unstructured video search, like the name of a movie, one or more actors, |
| * a genre, or any combination of these. |
| * <p> |
| * Because this intent includes an open-ended unstructured search string, it makes the most |
| * sense for apps that can support large-scale search of video, such as services connected to an |
| * online database of videos which can be streamed and played on the device. |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_VIDEO_PLAY_FROM_SEARCH = |
| "android.media.action.VIDEO_PLAY_FROM_SEARCH"; |
| |
| /** |
| * The name of the Intent-extra used to define the artist |
| */ |
| public static final String EXTRA_MEDIA_ARTIST = "android.intent.extra.artist"; |
| /** |
| * The name of the Intent-extra used to define the album |
| */ |
| public static final String EXTRA_MEDIA_ALBUM = "android.intent.extra.album"; |
| /** |
| * The name of the Intent-extra used to define the song title |
| */ |
| public static final String EXTRA_MEDIA_TITLE = "android.intent.extra.title"; |
| /** |
| * The name of the Intent-extra used to define the genre. |
| */ |
| public static final String EXTRA_MEDIA_GENRE = "android.intent.extra.genre"; |
| /** |
| * The name of the Intent-extra used to define the playlist. |
| */ |
| public static final String EXTRA_MEDIA_PLAYLIST = "android.intent.extra.playlist"; |
| /** |
| * The name of the Intent-extra used to define the radio channel. |
| */ |
| public static final String EXTRA_MEDIA_RADIO_CHANNEL = "android.intent.extra.radio_channel"; |
| /** |
| * The name of the Intent-extra used to define the search focus. The search focus |
| * indicates whether the search should be for things related to the artist, album |
| * or song that is identified by the other extras. |
| */ |
| public static final String EXTRA_MEDIA_FOCUS = "android.intent.extra.focus"; |
| |
| /** |
| * The name of the Intent-extra used to control the orientation of a ViewImage or a MovieView. |
| * This is an int property that overrides the activity's requestedOrientation. |
| * @see android.content.pm.ActivityInfo#SCREEN_ORIENTATION_UNSPECIFIED |
| */ |
| public static final String EXTRA_SCREEN_ORIENTATION = "android.intent.extra.screenOrientation"; |
| |
| /** |
| * The name of an Intent-extra used to control the UI of a ViewImage. |
| * This is a boolean property that overrides the activity's default fullscreen state. |
| */ |
| public static final String EXTRA_FULL_SCREEN = "android.intent.extra.fullScreen"; |
| |
| /** |
| * The name of an Intent-extra used to control the UI of a ViewImage. |
| * This is a boolean property that specifies whether or not to show action icons. |
| */ |
| public static final String EXTRA_SHOW_ACTION_ICONS = "android.intent.extra.showActionIcons"; |
| |
| /** |
| * The name of the Intent-extra used to control the onCompletion behavior of a MovieView. |
| * This is a boolean property that specifies whether or not to finish the MovieView activity |
| * when the movie completes playing. The default value is true, which means to automatically |
| * exit the movie player activity when the movie completes playing. |
| */ |
| public static final String EXTRA_FINISH_ON_COMPLETION = "android.intent.extra.finishOnCompletion"; |
| |
| /** |
| * The name of the Intent action used to launch a camera in still image mode. |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_STILL_IMAGE_CAMERA = "android.media.action.STILL_IMAGE_CAMERA"; |
| |
| /** |
| * Name under which an activity handling {@link #INTENT_ACTION_STILL_IMAGE_CAMERA} or |
| * {@link #INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE} publishes the service name for its prewarm |
| * service. |
| * <p> |
| * This meta-data should reference the fully qualified class name of the prewarm service |
| * extending {@link CameraPrewarmService}. |
| * <p> |
| * The prewarm service will get bound and receive a prewarm signal |
| * {@link CameraPrewarmService#onPrewarm()} when a camera launch intent fire might be imminent. |
| * An application implementing a prewarm service should do the absolute minimum amount of work |
| * to initialize the camera in order to reduce startup time in likely case that shortly after a |
| * camera launch intent would be sent. |
| */ |
| public static final String META_DATA_STILL_IMAGE_CAMERA_PREWARM_SERVICE = |
| "android.media.still_image_camera_preview_service"; |
| |
| /** |
| * The name of the Intent action used to launch a camera in still image mode |
| * for use when the device is secured (e.g. with a pin, password, pattern, |
| * or face unlock). Applications responding to this intent must not expose |
| * any personal content like existing photos or videos on the device. The |
| * applications should be careful not to share any photo or video with other |
| * applications or internet. The activity should use {@link |
| * Activity#setShowWhenLocked} to display |
| * on top of the lock screen while secured. There is no activity stack when |
| * this flag is used, so launching more than one activity is strongly |
| * discouraged. |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE = |
| "android.media.action.STILL_IMAGE_CAMERA_SECURE"; |
| |
| /** |
| * The name of the Intent action used to launch a camera in video mode. |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String INTENT_ACTION_VIDEO_CAMERA = "android.media.action.VIDEO_CAMERA"; |
| |
| /** |
| * Standard Intent action that can be sent to have the camera application |
| * capture an image and return it. |
| * <p> |
| * The caller may pass an extra EXTRA_OUTPUT to control where this image will be written. |
| * If the EXTRA_OUTPUT is not present, then a small sized image is returned as a Bitmap |
| * object in the extra field. This is useful for applications that only need a small image. |
| * If the EXTRA_OUTPUT is present, then the full-sized image will be written to the Uri |
| * value of EXTRA_OUTPUT. |
| * As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this uri can also be supplied through |
| * {@link android.content.Intent#setClipData(ClipData)}. If using this approach, you still must |
| * supply the uri through the EXTRA_OUTPUT field for compatibility with old applications. |
| * If you don't set a ClipData, it will be copied there for you when calling |
| * {@link Context#startActivity(Intent)}. |
| * |
| * <p>Note: if you app targets {@link android.os.Build.VERSION_CODES#M M} and above |
| * and declares as using the {@link android.Manifest.permission#CAMERA} permission which |
| * is not granted, then attempting to use this action will result in a {@link |
| * java.lang.SecurityException}. |
| * |
| * @see #EXTRA_OUTPUT |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public final static String ACTION_IMAGE_CAPTURE = "android.media.action.IMAGE_CAPTURE"; |
| |
| /** |
| * Intent action that can be sent to have the camera application capture an image and return |
| * it when the device is secured (e.g. with a pin, password, pattern, or face unlock). |
| * Applications responding to this intent must not expose any personal content like existing |
| * photos or videos on the device. The applications should be careful not to share any photo |
| * or video with other applications or Internet. The activity should use {@link |
| * Activity#setShowWhenLocked} to display on top of the |
| * lock screen while secured. There is no activity stack when this flag is used, so |
| * launching more than one activity is strongly discouraged. |
| * <p> |
| * The caller may pass an extra EXTRA_OUTPUT to control where this image will be written. |
| * If the EXTRA_OUTPUT is not present, then a small sized image is returned as a Bitmap |
| * object in the extra field. This is useful for applications that only need a small image. |
| * If the EXTRA_OUTPUT is present, then the full-sized image will be written to the Uri |
| * value of EXTRA_OUTPUT. |
| * As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this uri can also be supplied through |
| * {@link android.content.Intent#setClipData(ClipData)}. If using this approach, you still must |
| * supply the uri through the EXTRA_OUTPUT field for compatibility with old applications. |
| * If you don't set a ClipData, it will be copied there for you when calling |
| * {@link Context#startActivity(Intent)}. |
| * |
| * @see #ACTION_IMAGE_CAPTURE |
| * @see #EXTRA_OUTPUT |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String ACTION_IMAGE_CAPTURE_SECURE = |
| "android.media.action.IMAGE_CAPTURE_SECURE"; |
| |
| /** |
| * Standard Intent action that can be sent to have the camera application |
| * capture a video and return it. |
| * <p> |
| * The caller may pass in an extra EXTRA_VIDEO_QUALITY to control the video quality. |
| * <p> |
| * The caller may pass in an extra EXTRA_OUTPUT to control |
| * where the video is written. If EXTRA_OUTPUT is not present the video will be |
| * written to the standard location for videos, and the Uri of that location will be |
| * returned in the data field of the Uri. |
| * As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this uri can also be supplied through |
| * {@link android.content.Intent#setClipData(ClipData)}. If using this approach, you still must |
| * supply the uri through the EXTRA_OUTPUT field for compatibility with old applications. |
| * If you don't set a ClipData, it will be copied there for you when calling |
| * {@link Context#startActivity(Intent)}. |
| * |
| * <p>Note: if you app targets {@link android.os.Build.VERSION_CODES#M M} and above |
| * and declares as using the {@link android.Manifest.permission#CAMERA} permission which |
| * is not granted, then atempting to use this action will result in a {@link |
| * java.lang.SecurityException}. |
| * |
| * @see #EXTRA_OUTPUT |
| * @see #EXTRA_VIDEO_QUALITY |
| * @see #EXTRA_SIZE_LIMIT |
| * @see #EXTRA_DURATION_LIMIT |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public final static String ACTION_VIDEO_CAPTURE = "android.media.action.VIDEO_CAPTURE"; |
| |
| /** |
| * Standard action that can be sent to review the given media file. |
| * <p> |
| * The launched application is expected to provide a large-scale view of the |
| * given media file, while allowing the user to quickly access other |
| * recently captured media files. |
| * <p> |
| * Input: {@link Intent#getData} is URI of the primary media item to |
| * initially display. |
| * |
| * @see #ACTION_REVIEW_SECURE |
| * @see #EXTRA_BRIGHTNESS |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public final static String ACTION_REVIEW = "android.provider.action.REVIEW"; |
| |
| /** |
| * Standard action that can be sent to review the given media file when the |
| * device is secured (e.g. with a pin, password, pattern, or face unlock). |
| * The applications should be careful not to share any media with other |
| * applications or Internet. The activity should use |
| * {@link Activity#setShowWhenLocked} to display on top of the lock screen |
| * while secured. There is no activity stack when this flag is used, so |
| * launching more than one activity is strongly discouraged. |
| * <p> |
| * The launched application is expected to provide a large-scale view of the |
| * given primary media file, while only allowing the user to quickly access |
| * other media from an explicit secondary list. |
| * <p> |
| * Input: {@link Intent#getData} is URI of the primary media item to |
| * initially display. {@link Intent#getClipData} is the limited list of |
| * secondary media items that the user is allowed to review. If |
| * {@link Intent#getClipData} is undefined, then no other media access |
| * should be allowed. |
| * |
| * @see #EXTRA_BRIGHTNESS |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public final static String ACTION_REVIEW_SECURE = "android.provider.action.REVIEW_SECURE"; |
| |
| /** |
| * When defined, the launched application is requested to set the given |
| * brightness value via |
| * {@link android.view.WindowManager.LayoutParams#screenBrightness} to help |
| * ensure a smooth transition when launching {@link #ACTION_REVIEW} or |
| * {@link #ACTION_REVIEW_SECURE} intents. |
| */ |
| public final static String EXTRA_BRIGHTNESS = "android.provider.extra.BRIGHTNESS"; |
| |
| /** |
| * The name of the Intent-extra used to control the quality of a recorded video. This is an |
| * integer property. Currently value 0 means low quality, suitable for MMS messages, and |
| * value 1 means high quality. In the future other quality levels may be added. |
| */ |
| public final static String EXTRA_VIDEO_QUALITY = "android.intent.extra.videoQuality"; |
| |
| /** |
| * Specify the maximum allowed size. |
| */ |
| public final static String EXTRA_SIZE_LIMIT = "android.intent.extra.sizeLimit"; |
| |
| /** |
| * Specify the maximum allowed recording duration in seconds. |
| */ |
| public final static String EXTRA_DURATION_LIMIT = "android.intent.extra.durationLimit"; |
| |
| /** |
| * The name of the Intent-extra used to indicate a content resolver Uri to be used to |
| * store the requested image or video. |
| */ |
| public final static String EXTRA_OUTPUT = "output"; |
| |
| /** |
| * The string that is used when a media attribute is not known. For example, |
| * if an audio file does not have any meta data, the artist and album columns |
| * will be set to this value. |
| */ |
| public static final String UNKNOWN_STRING = "<unknown>"; |
| |
| /** |
| * Specify a {@link Uri} that is "related" to the current operation being |
| * performed. |
| * <p> |
| * This is typically used to allow an operation that may normally be |
| * rejected, such as making a copy of a pre-existing image located under a |
| * {@link MediaColumns#RELATIVE_PATH} where new images are not allowed. |
| * <p> |
| * It's strongly recommended that when making a copy of pre-existing content |
| * that you define the "original document ID" GUID as defined by the <em>XMP |
| * Media Management</em> standard. |
| * <p> |
| * This key can be placed in a {@link Bundle} of extras and passed to |
| * {@link ContentResolver#insert}. |
| */ |
| public static final String QUERY_ARG_RELATED_URI = "android:query-arg-related-uri"; |
| |
| /** |
| * Specify how {@link MediaColumns#IS_PENDING} items should be filtered when |
| * performing a {@link MediaStore} operation. |
| * <p> |
| * This key can be placed in a {@link Bundle} of extras and passed to |
| * {@link ContentResolver#query}, {@link ContentResolver#update}, or |
| * {@link ContentResolver#delete}. |
| * <p> |
| * By default, pending items are filtered away from operations. |
| */ |
| @Match |
| public static final String QUERY_ARG_MATCH_PENDING = "android:query-arg-match-pending"; |
| |
| /** |
| * Specify how {@link MediaColumns#IS_TRASHED} items should be filtered when |
| * performing a {@link MediaStore} operation. |
| * <p> |
| * This key can be placed in a {@link Bundle} of extras and passed to |
| * {@link ContentResolver#query}, {@link ContentResolver#update}, or |
| * {@link ContentResolver#delete}. |
| * <p> |
| * By default, trashed items are filtered away from operations. |
| */ |
| @Match |
| public static final String QUERY_ARG_MATCH_TRASHED = "android:query-arg-match-trashed"; |
| |
| /** |
| * Specify how {@link MediaColumns#IS_FAVORITE} items should be filtered |
| * when performing a {@link MediaStore} operation. |
| * <p> |
| * This key can be placed in a {@link Bundle} of extras and passed to |
| * {@link ContentResolver#query}, {@link ContentResolver#update}, or |
| * {@link ContentResolver#delete}. |
| * <p> |
| * By default, favorite items are <em>not</em> filtered away from |
| * operations. |
| */ |
| @Match |
| public static final String QUERY_ARG_MATCH_FAVORITE = "android:query-arg-match-favorite"; |
| |
| /** @hide */ |
| @IntDef(flag = true, prefix = { "MATCH_" }, value = { |
| MATCH_DEFAULT, |
| MATCH_INCLUDE, |
| MATCH_EXCLUDE, |
| MATCH_ONLY, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface Match {} |
| |
| /** |
| * Value indicating that the default matching behavior should be used, as |
| * defined by the key documentation. |
| */ |
| public static final int MATCH_DEFAULT = 0; |
| |
| /** |
| * Value indicating that operations should include items matching the |
| * criteria defined by this key. |
| * <p> |
| * Note that items <em>not</em> matching the criteria <em>may</em> also be |
| * included depending on the default behavior documented by the key. If you |
| * want to operate exclusively on matching items, use {@link #MATCH_ONLY}. |
| */ |
| public static final int MATCH_INCLUDE = 1; |
| |
| /** |
| * Value indicating that operations should exclude items matching the |
| * criteria defined by this key. |
| */ |
| public static final int MATCH_EXCLUDE = 2; |
| |
| /** |
| * Value indicating that operations should only operate on items explicitly |
| * matching the criteria defined by this key. |
| */ |
| public static final int MATCH_ONLY = 3; |
| |
| /** |
| * Update the given {@link Uri} to also include any pending media items from |
| * calls such as |
| * {@link ContentResolver#query(Uri, String[], Bundle, CancellationSignal)}. |
| * By default no pending items are returned. |
| * |
| * @see MediaColumns#IS_PENDING |
| * @see MediaStore#getIncludePending(Uri) |
| * @deprecated consider migrating to {@link #QUERY_ARG_MATCH_PENDING} which |
| * is more expressive. |
| */ |
| @Deprecated |
| public static @NonNull Uri setIncludePending(@NonNull Uri uri) { |
| return setIncludePending(uri.buildUpon()).build(); |
| } |
| |
| /** @hide */ |
| @Deprecated |
| public static @NonNull Uri.Builder setIncludePending(@NonNull Uri.Builder uriBuilder) { |
| return uriBuilder.appendQueryParameter(PARAM_INCLUDE_PENDING, "1"); |
| } |
| |
| /** |
| * Return if any pending media items should be included in calls such as |
| * {@link ContentResolver#query(Uri, String[], Bundle, CancellationSignal)}. |
| * |
| * @see MediaColumns#IS_PENDING |
| * @see MediaStore#setIncludePending(Uri) |
| * @deprecated consider migrating to {@link #QUERY_ARG_MATCH_PENDING} which |
| * is more expressive. |
| * @removed |
| */ |
| @Deprecated |
| public static boolean getIncludePending(@NonNull Uri uri) { |
| return parseBoolean(uri.getQueryParameter(MediaStore.PARAM_INCLUDE_PENDING)); |
| } |
| |
| /** |
| * Update the given {@link Uri} to also include any trashed media items from |
| * calls such as |
| * {@link ContentResolver#query(Uri, String[], Bundle, CancellationSignal)}. |
| * By default no trashed items are returned. |
| * |
| * @see MediaColumns#IS_TRASHED |
| * @see MediaStore#setIncludeTrashed(Uri) |
| * @see MediaStore#trash(Context, Uri) |
| * @see MediaStore#untrash(Context, Uri) |
| * @deprecated consider migrating to {@link #QUERY_ARG_MATCH_TRASHED} which |
| * is more expressive. |
| * @removed |
| */ |
| @Deprecated |
| public static @NonNull Uri setIncludeTrashed(@NonNull Uri uri) { |
| return uri.buildUpon().appendQueryParameter(PARAM_INCLUDE_TRASHED, "1").build(); |
| } |
| |
| /** |
| * Update the given {@link Uri} to indicate that the caller requires the |
| * original file contents when calling |
| * {@link ContentResolver#openFileDescriptor(Uri, String)}. |
| * <p> |
| * This can be useful when the caller wants to ensure they're backing up the |
| * exact bytes of the underlying media, without any Exif redaction being |
| * performed. |
| * <p> |
| * If the original file contents cannot be provided, a |
| * {@link UnsupportedOperationException} will be thrown when the returned |
| * {@link Uri} is used, such as when the caller doesn't hold |
| * {@link android.Manifest.permission#ACCESS_MEDIA_LOCATION}. |
| * |
| * @see MediaStore#getRequireOriginal(Uri) |
| */ |
| public static @NonNull Uri setRequireOriginal(@NonNull Uri uri) { |
| return uri.buildUpon().appendQueryParameter(PARAM_REQUIRE_ORIGINAL, "1").build(); |
| } |
| |
| /** |
| * Return if the caller requires the original file contents when calling |
| * {@link ContentResolver#openFileDescriptor(Uri, String)}. |
| * |
| * @see MediaStore#setRequireOriginal(Uri) |
| */ |
| public static boolean getRequireOriginal(@NonNull Uri uri) { |
| return parseBoolean(uri.getQueryParameter(MediaStore.PARAM_REQUIRE_ORIGINAL)); |
| } |
| |
| /** |
| * Create a new pending media item using the given parameters. Pending items |
| * are expected to have a short lifetime, and owners should either |
| * {@link PendingSession#publish()} or {@link PendingSession#abandon()} a |
| * pending item within a few hours after first creating it. |
| * |
| * @return token which can be passed to {@link #openPending(Context, Uri)} |
| * to work with this pending item. |
| * @see MediaColumns#IS_PENDING |
| * @see MediaStore#setIncludePending(Uri) |
| * @see MediaStore#createPending(Context, PendingParams) |
| * @removed |
| */ |
| @Deprecated |
| public static @NonNull Uri createPending(@NonNull Context context, |
| @NonNull PendingParams params) { |
| return context.getContentResolver().insert(params.insertUri, params.insertValues); |
| } |
| |
| /** |
| * Open a pending media item to make progress on it. You can open a pending |
| * item multiple times before finally calling either |
| * {@link PendingSession#publish()} or {@link PendingSession#abandon()}. |
| * |
| * @param uri token which was previously returned from |
| * {@link #createPending(Context, PendingParams)}. |
| * @removed |
| */ |
| @Deprecated |
| public static @NonNull PendingSession openPending(@NonNull Context context, @NonNull Uri uri) { |
| return new PendingSession(context, uri); |
| } |
| |
| /** |
| * Parameters that describe a pending media item. |
| * |
| * @removed |
| */ |
| @Deprecated |
| public static class PendingParams { |
| /** {@hide} */ |
| public final Uri insertUri; |
| /** {@hide} */ |
| public final ContentValues insertValues; |
| |
| /** |
| * Create parameters that describe a pending media item. |
| * |
| * @param insertUri the {@code content://} Uri where this pending item |
| * should be inserted when finally published. For example, to |
| * publish an image, use |
| * {@link MediaStore.Images.Media#getContentUri(String)}. |
| */ |
| public PendingParams(@NonNull Uri insertUri, @NonNull String displayName, |
| @NonNull String mimeType) { |
| this.insertUri = Objects.requireNonNull(insertUri); |
| final long now = System.currentTimeMillis() / 1000; |
| this.insertValues = new ContentValues(); |
| this.insertValues.put(MediaColumns.DISPLAY_NAME, Objects.requireNonNull(displayName)); |
| this.insertValues.put(MediaColumns.MIME_TYPE, Objects.requireNonNull(mimeType)); |
| this.insertValues.put(MediaColumns.DATE_ADDED, now); |
| this.insertValues.put(MediaColumns.DATE_MODIFIED, now); |
| this.insertValues.put(MediaColumns.IS_PENDING, 1); |
| this.insertValues.put(MediaColumns.DATE_EXPIRES, |
| (System.currentTimeMillis() + DateUtils.DAY_IN_MILLIS) / 1000); |
| } |
| |
| public void setRelativePath(@Nullable String relativePath) { |
| if (relativePath == null) { |
| this.insertValues.remove(MediaColumns.RELATIVE_PATH); |
| } else { |
| this.insertValues.put(MediaColumns.RELATIVE_PATH, relativePath); |
| } |
| } |
| |
| /** |
| * Optionally set the Uri from where the file has been downloaded. This is used |
| * for files being added to {@link Downloads} table. |
| * |
| * @see DownloadColumns#DOWNLOAD_URI |
| */ |
| public void setDownloadUri(@Nullable Uri downloadUri) { |
| if (downloadUri == null) { |
| this.insertValues.remove(DownloadColumns.DOWNLOAD_URI); |
| } else { |
| this.insertValues.put(DownloadColumns.DOWNLOAD_URI, downloadUri.toString()); |
| } |
| } |
| |
| /** |
| * Optionally set the Uri indicating HTTP referer of the file. This is used for |
| * files being added to {@link Downloads} table. |
| * |
| * @see DownloadColumns#REFERER_URI |
| */ |
| public void setRefererUri(@Nullable Uri refererUri) { |
| if (refererUri == null) { |
| this.insertValues.remove(DownloadColumns.REFERER_URI); |
| } else { |
| this.insertValues.put(DownloadColumns.REFERER_URI, refererUri.toString()); |
| } |
| } |
| } |
| |
| /** |
| * Session actively working on a pending media item. Pending items are |
| * expected to have a short lifetime, and owners should either |
| * {@link PendingSession#publish()} or {@link PendingSession#abandon()} a |
| * pending item within a few hours after first creating it. |
| * |
| * @removed |
| */ |
| @Deprecated |
| public static class PendingSession implements AutoCloseable { |
| /** {@hide} */ |
| private final Context mContext; |
| /** {@hide} */ |
| private final Uri mUri; |
| |
| /** {@hide} */ |
| public PendingSession(Context context, Uri uri) { |
| mContext = Objects.requireNonNull(context); |
| mUri = Objects.requireNonNull(uri); |
| } |
| |
| /** |
| * Open the underlying file representing this media item. When a media |
| * item is successfully completed, you should |
| * {@link ParcelFileDescriptor#close()} and then {@link #publish()} it. |
| * |
| * @see #notifyProgress(int) |
| */ |
| public @NonNull ParcelFileDescriptor open() throws FileNotFoundException { |
| return mContext.getContentResolver().openFileDescriptor(mUri, "rw"); |
| } |
| |
| /** |
| * Open the underlying file representing this media item. When a media |
| * item is successfully completed, you should |
| * {@link OutputStream#close()} and then {@link #publish()} it. |
| * |
| * @see #notifyProgress(int) |
| */ |
| public @NonNull OutputStream openOutputStream() throws FileNotFoundException { |
| return mContext.getContentResolver().openOutputStream(mUri); |
| } |
| |
| /** |
| * Notify of current progress on this pending media item. Gallery |
| * applications may choose to surface progress information of this |
| * pending item. |
| * |
| * @param progress a percentage between 0 and 100. |
| */ |
| public void notifyProgress(@IntRange(from = 0, to = 100) int progress) { |
| final Uri withProgress = mUri.buildUpon() |
| .appendQueryParameter(PARAM_PROGRESS, Integer.toString(progress)).build(); |
| mContext.getContentResolver().notifyChange(withProgress, null, 0); |
| } |
| |
| /** |
| * When this media item is successfully completed, call this method to |
| * publish and make the final item visible to the user. |
| * |
| * @return the final {@code content://} Uri representing the newly |
| * published media. |
| */ |
| public @NonNull Uri publish() { |
| final ContentValues values = new ContentValues(); |
| values.put(MediaColumns.IS_PENDING, 0); |
| values.putNull(MediaColumns.DATE_EXPIRES); |
| mContext.getContentResolver().update(mUri, values, null, null); |
| return mUri; |
| } |
| |
| /** |
| * When this media item has failed to be completed, call this method to |
| * destroy the pending item record and any data related to it. |
| */ |
| public void abandon() { |
| mContext.getContentResolver().delete(mUri, null, null); |
| } |
| |
| @Override |
| public void close() { |
| // No resources to close, but at least we can inform people that no |
| // progress is being actively made. |
| notifyProgress(-1); |
| } |
| } |
| |
| /** |
| * Mark the given item as being "trashed", meaning it should be deleted at |
| * some point in the future. This is a more gentle operation than simply |
| * calling {@link ContentResolver#delete(Uri, String, String[])}, which |
| * would take effect immediately. |
| * <p> |
| * This method preserves trashed items for at least 48 hours before erasing |
| * them, giving the user a chance to untrash the item. |
| * |
| * @see MediaColumns#IS_TRASHED |
| * @see MediaStore#setIncludeTrashed(Uri) |
| * @see MediaStore#trash(Context, Uri) |
| * @see MediaStore#untrash(Context, Uri) |
| */ |
| public static void trash(@NonNull Context context, @NonNull Uri uri) { |
| trash(context, uri, 48 * DateUtils.HOUR_IN_MILLIS); |
| } |
| |
| /** |
| * Mark the given item as being "trashed", meaning it should be deleted at |
| * some point in the future. This is a more gentle operation than simply |
| * calling {@link ContentResolver#delete(Uri, String, String[])}, which |
| * would take effect immediately. |
| * <p> |
| * This method preserves trashed items for at least the given timeout before |
| * erasing them, giving the user a chance to untrash the item. |
| * |
| * @see MediaColumns#IS_TRASHED |
| * @see MediaStore#setIncludeTrashed(Uri) |
| * @see MediaStore#trash(Context, Uri) |
| * @see MediaStore#untrash(Context, Uri) |
| */ |
| public static void trash(@NonNull Context context, @NonNull Uri uri, |
| @DurationMillisLong long timeoutMillis) { |
| if (timeoutMillis < 0) { |
| throw new IllegalArgumentException(); |
| } |
| |
| final ContentValues values = new ContentValues(); |
| values.put(MediaColumns.IS_TRASHED, 1); |
| values.put(MediaColumns.DATE_EXPIRES, |
| (System.currentTimeMillis() + timeoutMillis) / 1000); |
| context.getContentResolver().update(uri, values, null, null); |
| } |
| |
| /** |
| * Mark the given item as being "untrashed", meaning it should no longer be |
| * deleted as previously requested through {@link #trash(Context, Uri)}. |
| * |
| * @see MediaColumns#IS_TRASHED |
| * @see MediaStore#setIncludeTrashed(Uri) |
| * @see MediaStore#trash(Context, Uri) |
| * @see MediaStore#untrash(Context, Uri) |
| */ |
| public static void untrash(@NonNull Context context, @NonNull Uri uri) { |
| final ContentValues values = new ContentValues(); |
| values.put(MediaColumns.IS_TRASHED, 0); |
| values.putNull(MediaColumns.DATE_EXPIRES); |
| context.getContentResolver().update(uri, values, null, null); |
| } |
| |
| /** |
| * Rewrite the given {@link Uri} to point at |
| * {@link MediaStore#AUTHORITY_LEGACY}. |
| * |
| * @hide |
| */ |
| public static @NonNull Uri rewriteToLegacy(@NonNull Uri uri) { |
| return uri.buildUpon().authority(MediaStore.AUTHORITY_LEGACY).build(); |
| } |
| |
| /** |
| * Common media metadata columns. |
| */ |
| public interface MediaColumns extends BaseColumns { |
| /** |
| * Absolute filesystem path to the media item on disk. |
| * <p> |
| * Note that apps may not have filesystem permissions to directly access |
| * this path. Instead of trying to open this path directly, apps should |
| * use {@link ContentResolver#openFileDescriptor(Uri, String)} to gain |
| * access. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path |
| * directly, apps should use |
| * {@link ContentResolver#openFileDescriptor(Uri, String)} |
| * to gain access. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String DATA = "_data"; |
| |
| /** |
| * Indexed value of {@link File#length()} extracted from this media |
| * item. |
| */ |
| @BytesLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String SIZE = "_size"; |
| |
| /** |
| * The display name of the media item. |
| * <p> |
| * For example, an item stored at |
| * {@code /storage/0000-0000/DCIM/Vacation/IMG1024.JPG} would have a |
| * display name of {@code IMG1024.JPG}. |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String DISPLAY_NAME = "_display_name"; |
| |
| /** |
| * The time the media item was first added. |
| */ |
| @CurrentTimeSecondsLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String DATE_ADDED = "date_added"; |
| |
| /** |
| * Indexed value of {@link File#lastModified()} extracted from this |
| * media item. |
| */ |
| @CurrentTimeSecondsLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String DATE_MODIFIED = "date_modified"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_DATE} or |
| * {@link ExifInterface#TAG_DATETIME_ORIGINAL} extracted from this media |
| * item. |
| * <p> |
| * Note that images must define both |
| * {@link ExifInterface#TAG_DATETIME_ORIGINAL} and |
| * {@code ExifInterface#TAG_OFFSET_TIME_ORIGINAL} to reliably determine |
| * this value in relation to the epoch. |
| */ |
| @CurrentTimeMillisLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String DATE_TAKEN = "datetaken"; |
| |
| /** |
| * The MIME type of the media item. |
| * <p> |
| * This is typically defined based on the file extension of the media |
| * item. However, it may be the value of the {@code format} attribute |
| * defined by the <em>Dublin Core Media Initiative</em> standard, |
| * extracted from any XMP metadata contained within this media item. |
| * <p class="note"> |
| * Note: the {@code format} attribute may be ignored if the top-level |
| * MIME type disagrees with the file extension. For example, it's |
| * reasonable for an {@code image/jpeg} file to declare a {@code format} |
| * of {@code image/vnd.google.panorama360+jpg}, but declaring a |
| * {@code format} of {@code audio/ogg} would be ignored. |
| * <p> |
| * This is a read-only column that is automatically computed. |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String MIME_TYPE = "mime_type"; |
| |
| /** |
| * Non-zero if the media file is drm-protected |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IS_DRM = "is_drm"; |
| |
| /** |
| * Flag indicating if a media item is pending, and still being inserted |
| * by its owner. While this flag is set, only the owner of the item can |
| * open the underlying file; requests from other apps will be rejected. |
| * <p> |
| * Pending items are retained either until they are published by setting |
| * the field to {@code 0}, or until they expire as defined by |
| * {@link #DATE_EXPIRES}. |
| * |
| * @see MediaStore#QUERY_ARG_MATCH_PENDING |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IS_PENDING = "is_pending"; |
| |
| /** |
| * Flag indicating if a media item is trashed. |
| * <p> |
| * Trashed items are retained until they expire as defined by |
| * {@link #DATE_EXPIRES}. |
| * |
| * @see MediaStore#QUERY_ARG_MATCH_TRASHED |
| * @see MediaStore#trash(Context, Uri) |
| * @see MediaStore#untrash(Context, Uri) |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IS_TRASHED = "is_trashed"; |
| |
| /** |
| * The time the media item should be considered expired. Typically only |
| * meaningful in the context of {@link #IS_PENDING} or |
| * {@link #IS_TRASHED}. |
| */ |
| @CurrentTimeSecondsLong |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String DATE_EXPIRES = "date_expires"; |
| |
| /** |
| * Indexed value of |
| * {@link MediaMetadataRetriever#METADATA_KEY_VIDEO_WIDTH}, |
| * {@link MediaMetadataRetriever#METADATA_KEY_IMAGE_WIDTH} or |
| * {@link ExifInterface#TAG_IMAGE_WIDTH} extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String WIDTH = "width"; |
| |
| /** |
| * Indexed value of |
| * {@link MediaMetadataRetriever#METADATA_KEY_VIDEO_HEIGHT}, |
| * {@link MediaMetadataRetriever#METADATA_KEY_IMAGE_HEIGHT} or |
| * {@link ExifInterface#TAG_IMAGE_LENGTH} extracted from this media |
| * item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String HEIGHT = "height"; |
| |
| /** |
| * Calculated value that combines {@link #WIDTH} and {@link #HEIGHT} |
| * into a user-presentable string. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String RESOLUTION = "resolution"; |
| |
| /** |
| * Package name that contributed this media. The value may be |
| * {@code NULL} if ownership cannot be reliably determined. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String OWNER_PACKAGE_NAME = "owner_package_name"; |
| |
| /** |
| * Volume name of the specific storage device where this media item is |
| * persisted. The value is typically one of the volume names returned |
| * from {@link MediaStore#getExternalVolumeNames(Context)}. |
| * <p> |
| * This is a read-only column that is automatically computed. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String VOLUME_NAME = "volume_name"; |
| |
| /** |
| * Relative path of this media item within the storage device where it |
| * is persisted. For example, an item stored at |
| * {@code /storage/0000-0000/DCIM/Vacation/IMG1024.JPG} would have a |
| * path of {@code DCIM/Vacation/}. |
| * <p> |
| * This value should only be used for organizational purposes, and you |
| * should not attempt to construct or access a raw filesystem path using |
| * this value. If you need to open a media item, use an API like |
| * {@link ContentResolver#openFileDescriptor(Uri, String)}. |
| * <p> |
| * When this value is set to {@code NULL} during an |
| * {@link ContentResolver#insert} operation, the newly created item will |
| * be placed in a relevant default location based on the type of media |
| * being inserted. For example, a {@code image/jpeg} item will be placed |
| * under {@link Environment#DIRECTORY_PICTURES}. |
| * <p> |
| * You can modify this column during an {@link ContentResolver#update} |
| * call, which will move the underlying file on disk. |
| * <p> |
| * In both cases above, content must be placed under a top-level |
| * directory that is relevant to the media type. For example, attempting |
| * to place a {@code audio/mpeg} file under |
| * {@link Environment#DIRECTORY_PICTURES} will be rejected. |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String RELATIVE_PATH = "relative_path"; |
| |
| /** |
| * The primary bucket ID of this media item. This can be useful to |
| * present the user a first-level clustering of related media items. |
| * This is a read-only column that is automatically computed. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String BUCKET_ID = "bucket_id"; |
| |
| /** |
| * The primary bucket display name of this media item. This can be |
| * useful to present the user a first-level clustering of related |
| * media items. This is a read-only column that is automatically |
| * computed. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String BUCKET_DISPLAY_NAME = "bucket_display_name"; |
| |
| /** |
| * The group ID of this media item. This can be useful to present |
| * the user a grouping of related media items, such a burst of |
| * images, or a {@code JPG} and {@code DNG} version of the same |
| * image. |
| * <p> |
| * This is a read-only column that is automatically computed based |
| * on the first portion of the filename. For example, |
| * {@code IMG1024.BURST001.JPG} and {@code IMG1024.BURST002.JPG} |
| * will have the same {@link #GROUP_ID} because the first portion of |
| * their filenames is identical. |
| * |
| * @removed |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| @Deprecated |
| public static final String GROUP_ID = "group_id"; |
| |
| /** |
| * The "document ID" GUID as defined by the <em>XMP Media |
| * Management</em> standard, extracted from any XMP metadata contained |
| * within this media item. The value is {@code null} when no metadata |
| * was found. |
| * <p> |
| * Each "document ID" is created once for each new resource. Different |
| * renditions of that resource are expected to have different IDs. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String DOCUMENT_ID = "document_id"; |
| |
| /** |
| * The "instance ID" GUID as defined by the <em>XMP Media |
| * Management</em> standard, extracted from any XMP metadata contained |
| * within this media item. The value is {@code null} when no metadata |
| * was found. |
| * <p> |
| * This "instance ID" changes with each save operation of a specific |
| * "document ID". |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String INSTANCE_ID = "instance_id"; |
| |
| /** |
| * The "original document ID" GUID as defined by the <em>XMP Media |
| * Management</em> standard, extracted from any XMP metadata contained |
| * within this media item. |
| * <p> |
| * This "original document ID" links a resource to its original source. |
| * For example, when you save a PSD document as a JPEG, then convert the |
| * JPEG to GIF format, the "original document ID" of both the JPEG and |
| * GIF files is the "document ID" of the original PSD file. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ORIGINAL_DOCUMENT_ID = "original_document_id"; |
| |
| /** |
| * Indexed value of |
| * {@link MediaMetadataRetriever#METADATA_KEY_VIDEO_ROTATION}, |
| * {@link MediaMetadataRetriever#METADATA_KEY_IMAGE_ROTATION}, or |
| * {@link ExifInterface#TAG_ORIENTATION} extracted from this media item. |
| * <p> |
| * For consistency the indexed value is expressed in degrees, such as 0, |
| * 90, 180, or 270. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String ORIENTATION = "orientation"; |
| |
| /** |
| * Flag indicating if the media item has been marked as being a |
| * "favorite" by the user. |
| * |
| * @see MediaStore#QUERY_ARG_MATCH_FAVORITE |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IS_FAVORITE = "is_favorite"; |
| |
| // ======================================= |
| // ==== MediaMetadataRetriever values ==== |
| // ======================================= |
| |
| /** |
| * Indexed value of |
| * {@link MediaMetadataRetriever#METADATA_KEY_CD_TRACK_NUMBER} extracted |
| * from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String CD_TRACK_NUMBER = "cd_track_number"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_ALBUM} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ALBUM = "album"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_ARTIST} |
| * or {@link ExifInterface#TAG_ARTIST} extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ARTIST = "artist"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_AUTHOR} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String AUTHOR = "author"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_COMPOSER} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String COMPOSER = "composer"; |
| |
| // METADATA_KEY_DATE is DATE_TAKEN |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_GENRE} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String GENRE = "genre"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_TITLE} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String TITLE = "title"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_YEAR} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String YEAR = "year"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_DURATION} |
| * extracted from this media item. |
| */ |
| @DurationMillisLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String DURATION = "duration"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_NUM_TRACKS} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String NUM_TRACKS = "num_tracks"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_WRITER} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String WRITER = "writer"; |
| |
| // METADATA_KEY_MIMETYPE is MIME_TYPE |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_ALBUMARTIST} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ALBUM_ARTIST = "album_artist"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_DISC_NUMBER} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String DISC_NUMBER = "disc_number"; |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_COMPILATION} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String COMPILATION = "compilation"; |
| |
| // HAS_AUDIO is ignored |
| // HAS_VIDEO is ignored |
| // VIDEO_WIDTH is WIDTH |
| // VIDEO_HEIGHT is HEIGHT |
| |
| /** |
| * Indexed value of {@link MediaMetadataRetriever#METADATA_KEY_BITRATE} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String BITRATE = "bitrate"; |
| |
| // TIMED_TEXT_LANGUAGES is ignored |
| // IS_DRM is ignored |
| // LOCATION is LATITUDE and LONGITUDE |
| // VIDEO_ROTATION is ORIENTATION |
| |
| /** |
| * Indexed value of |
| * {@link MediaMetadataRetriever#METADATA_KEY_CAPTURE_FRAMERATE} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_FLOAT, readOnly = true) |
| public static final String CAPTURE_FRAMERATE = "capture_framerate"; |
| |
| // HAS_IMAGE is ignored |
| // IMAGE_COUNT is ignored |
| // IMAGE_PRIMARY is ignored |
| // IMAGE_WIDTH is WIDTH |
| // IMAGE_HEIGHT is HEIGHT |
| // IMAGE_ROTATION is ORIENTATION |
| // VIDEO_FRAME_COUNT is ignored |
| // EXIF_OFFSET is ignored |
| // EXIF_LENGTH is ignored |
| // COLOR_STANDARD is ignored |
| // COLOR_TRANSFER is ignored |
| // COLOR_RANGE is ignored |
| // SAMPLERATE is ignored |
| // BITS_PER_SAMPLE is ignored |
| } |
| |
| /** |
| * Media provider table containing an index of all files in the media storage, |
| * including non-media files. This should be used by applications that work with |
| * non-media file types (text, HTML, PDF, etc) as well as applications that need to |
| * work with multiple media file types in a single query. |
| */ |
| public static final class Files { |
| /** @hide */ |
| public static final String TABLE = "files"; |
| |
| /** @hide */ |
| public static final Uri EXTERNAL_CONTENT_URI = getContentUri(VOLUME_EXTERNAL); |
| |
| /** |
| * Get the content:// style URI for the files table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the files table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("file").build(); |
| } |
| |
| /** |
| * Get the content:// style URI for a single row in the files table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @param rowId the file to get the URI for |
| * @return the URI to the files table on the given volume |
| */ |
| public static final Uri getContentUri(String volumeName, |
| long rowId) { |
| return ContentUris.withAppendedId(getContentUri(volumeName), rowId); |
| } |
| |
| /** |
| * For use only by the MTP implementation. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static Uri getMtpObjectsUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("object").build(); |
| } |
| |
| /** |
| * For use only by the MTP implementation. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static final Uri getMtpObjectsUri(String volumeName, |
| long fileId) { |
| return ContentUris.withAppendedId(getMtpObjectsUri(volumeName), fileId); |
| } |
| |
| /** |
| * Used to implement the MTP GetObjectReferences and SetObjectReferences commands. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static final Uri getMtpReferencesUri(String volumeName, |
| long fileId) { |
| return getMtpObjectsUri(volumeName, fileId).buildUpon().appendPath("references") |
| .build(); |
| } |
| |
| /** |
| * Used to trigger special logic for directories. |
| * @hide |
| */ |
| public static final Uri getDirectoryUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("dir").build(); |
| } |
| |
| /** @hide */ |
| public static final Uri getContentUriForPath(String path) { |
| return getContentUri(getVolumeName(new File(path))); |
| } |
| |
| /** |
| * File metadata columns. |
| */ |
| public interface FileColumns extends MediaColumns { |
| /** |
| * The MTP storage ID of the file |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| @Deprecated |
| // @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String STORAGE_ID = "storage_id"; |
| |
| /** |
| * The MTP format code of the file |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String FORMAT = "format"; |
| |
| /** |
| * The index of the parent directory of the file |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String PARENT = "parent"; |
| |
| /** |
| * The MIME type of the media item. |
| * <p> |
| * This is typically defined based on the file extension of the media |
| * item. However, it may be the value of the {@code format} attribute |
| * defined by the <em>Dublin Core Media Initiative</em> standard, |
| * extracted from any XMP metadata contained within this media item. |
| * <p class="note"> |
| * Note: the {@code format} attribute may be ignored if the top-level |
| * MIME type disagrees with the file extension. For example, it's |
| * reasonable for an {@code image/jpeg} file to declare a {@code format} |
| * of {@code image/vnd.google.panorama360+jpg}, but declaring a |
| * {@code format} of {@code audio/ogg} would be ignored. |
| * <p> |
| * This is a read-only column that is automatically computed. |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String MIME_TYPE = "mime_type"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String TITLE = "title"; |
| |
| /** |
| * The media type (audio, video, image or playlist) |
| * of the file, or 0 for not a media file |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String MEDIA_TYPE = "media_type"; |
| |
| /** |
| * Constant for the {@link #MEDIA_TYPE} column indicating that file |
| * is not an audio, image, video, playlist, or subtitles file. |
| */ |
| public static final int MEDIA_TYPE_NONE = 0; |
| |
| /** |
| * Constant for the {@link #MEDIA_TYPE} column indicating that file |
| * is an image file. |
| */ |
| public static final int MEDIA_TYPE_IMAGE = 1; |
| |
| /** |
| * Constant for the {@link #MEDIA_TYPE} column indicating that file |
| * is an audio file. |
| */ |
| public static final int MEDIA_TYPE_AUDIO = 2; |
| |
| /** |
| * Constant for the {@link #MEDIA_TYPE} column indicating that file |
| * is a video file. |
| */ |
| public static final int MEDIA_TYPE_VIDEO = 3; |
| |
| /** |
| * Constant for the {@link #MEDIA_TYPE} column indicating that file |
| * is a playlist file. |
| */ |
| public static final int MEDIA_TYPE_PLAYLIST = 4; |
| |
| /** |
| * Constant for the {@link #MEDIA_TYPE} column indicating that file |
| * is a subtitles or lyrics file. |
| */ |
| public static final int MEDIA_TYPE_SUBTITLE = 5; |
| |
| /** |
| * Column indicating if the file is part of Downloads collection. |
| * @hide |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_DOWNLOAD = "is_download"; |
| } |
| } |
| |
| /** @hide */ |
| public static class ThumbnailConstants { |
| public static final int MINI_KIND = 1; |
| public static final int FULL_SCREEN_KIND = 2; |
| public static final int MICRO_KIND = 3; |
| |
| public static final Point MINI_SIZE = new Point(512, 384); |
| public static final Point FULL_SCREEN_SIZE = new Point(1024, 786); |
| public static final Point MICRO_SIZE = new Point(96, 96); |
| } |
| |
| /** |
| * Download metadata columns. |
| */ |
| public interface DownloadColumns extends MediaColumns { |
| /** |
| * Uri indicating where the item has been downloaded from. |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| String DOWNLOAD_URI = "download_uri"; |
| |
| /** |
| * Uri indicating HTTP referer of {@link #DOWNLOAD_URI}. |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| String REFERER_URI = "referer_uri"; |
| |
| /** |
| * The description of the download. |
| * |
| * @removed |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| String DESCRIPTION = "description"; |
| } |
| |
| /** |
| * Collection of downloaded items. |
| */ |
| public static final class Downloads implements DownloadColumns { |
| private Downloads() {} |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| @NonNull |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| @NonNull |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/download"; |
| |
| /** |
| * Regex that matches paths that needs to be considered part of downloads collection. |
| * @hide |
| */ |
| public static final Pattern PATTERN_DOWNLOADS_FILE = Pattern.compile( |
| "(?i)^/storage/[^/]+/(?:[0-9]+/)?(?:Android/sandbox/[^/]+/)?Download/.+"); |
| private static final Pattern PATTERN_DOWNLOADS_DIRECTORY = Pattern.compile( |
| "(?i)^/storage/[^/]+/(?:[0-9]+/)?(?:Android/sandbox/[^/]+/)?Download/?"); |
| |
| /** |
| * Get the content:// style URI for the downloads table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the image media table on the given volume |
| */ |
| public static @NonNull Uri getContentUri(@NonNull String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName) |
| .appendPath("downloads").build(); |
| } |
| |
| /** |
| * Get the content:// style URI for a single row in the downloads table |
| * on the given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @param id the download to get the URI for |
| * @return the URI to the downloads table on the given volume |
| */ |
| public static @NonNull Uri getContentUri(@NonNull String volumeName, long id) { |
| return ContentUris.withAppendedId(getContentUri(volumeName), id); |
| } |
| |
| /** @hide */ |
| public static @NonNull Uri getContentUriForPath(@NonNull String path) { |
| return getContentUri(getVolumeName(new File(path))); |
| } |
| |
| /** @hide */ |
| public static boolean isDownload(@NonNull String path) { |
| return PATTERN_DOWNLOADS_FILE.matcher(path).matches(); |
| } |
| |
| /** @hide */ |
| public static boolean isDownloadDir(@NonNull String path) { |
| return PATTERN_DOWNLOADS_DIRECTORY.matcher(path).matches(); |
| } |
| } |
| |
| /** {@hide} */ |
| public static @NonNull String getVolumeName(@NonNull File path) { |
| if (FileUtils.contains(Environment.getStorageDirectory(), path)) { |
| final StorageManager sm = AppGlobals.getInitialApplication() |
| .getSystemService(StorageManager.class); |
| final StorageVolume sv = sm.getStorageVolume(path); |
| if (sv != null) { |
| if (sv.isPrimary()) { |
| return VOLUME_EXTERNAL_PRIMARY; |
| } else { |
| return checkArgumentVolumeName(sv.getNormalizedUuid()); |
| } |
| } |
| throw new IllegalStateException("Unknown volume at " + path); |
| } else { |
| return VOLUME_INTERNAL; |
| } |
| } |
| |
| /** |
| * This class is used internally by Images.Thumbnails and Video.Thumbnails, it's not intended |
| * to be accessed elsewhere. |
| */ |
| @Deprecated |
| private static class InternalThumbnails implements BaseColumns { |
| /** |
| * Currently outstanding thumbnail requests that can be cancelled. |
| */ |
| @GuardedBy("sPending") |
| private static ArrayMap<Uri, CancellationSignal> sPending = new ArrayMap<>(); |
| |
| /** |
| * Make a blocking request to obtain the given thumbnail, generating it |
| * if needed. |
| * |
| * @see #cancelThumbnail(ContentResolver, Uri) |
| */ |
| @Deprecated |
| static @Nullable Bitmap getThumbnail(@NonNull ContentResolver cr, @NonNull Uri uri, |
| int kind, @Nullable BitmapFactory.Options opts) { |
| final Point size; |
| if (kind == ThumbnailConstants.MICRO_KIND) { |
| size = ThumbnailConstants.MICRO_SIZE; |
| } else if (kind == ThumbnailConstants.FULL_SCREEN_KIND) { |
| size = ThumbnailConstants.FULL_SCREEN_SIZE; |
| } else if (kind == ThumbnailConstants.MINI_KIND) { |
| size = ThumbnailConstants.MINI_SIZE; |
| } else { |
| throw new IllegalArgumentException("Unsupported kind: " + kind); |
| } |
| |
| CancellationSignal signal = null; |
| synchronized (sPending) { |
| signal = sPending.get(uri); |
| if (signal == null) { |
| signal = new CancellationSignal(); |
| sPending.put(uri, signal); |
| } |
| } |
| |
| try { |
| return cr.loadThumbnail(uri, Point.convert(size), signal); |
| } catch (IOException e) { |
| Log.w(TAG, "Failed to obtain thumbnail for " + uri, e); |
| return null; |
| } finally { |
| synchronized (sPending) { |
| sPending.remove(uri); |
| } |
| } |
| } |
| |
| /** |
| * This method cancels the thumbnail request so clients waiting for |
| * {@link #getThumbnail} will be interrupted and return immediately. |
| * Only the original process which made the request can cancel their own |
| * requests. |
| */ |
| @Deprecated |
| static void cancelThumbnail(@NonNull ContentResolver cr, @NonNull Uri uri) { |
| synchronized (sPending) { |
| final CancellationSignal signal = sPending.get(uri); |
| if (signal != null) { |
| signal.cancel(); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Collection of all media with MIME type of {@code image/*}. |
| */ |
| public static final class Images { |
| /** |
| * Image metadata columns. |
| */ |
| public interface ImageColumns extends MediaColumns { |
| /** |
| * The picasa id of the image |
| * |
| * @deprecated this value was only relevant for images hosted on |
| * Picasa, which are no longer supported. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String PICASA_ID = "picasa_id"; |
| |
| /** |
| * Whether the video should be published as public or private |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IS_PRIVATE = "isprivate"; |
| |
| /** |
| * The latitude where the image was captured. |
| * |
| * @deprecated location details are no longer indexed for privacy |
| * reasons, and this value is now always {@code null}. |
| * You can still manually obtain location metadata using |
| * {@link ExifInterface#getLatLong(float[])}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_FLOAT, readOnly = true) |
| public static final String LATITUDE = "latitude"; |
| |
| /** |
| * The longitude where the image was captured. |
| * |
| * @deprecated location details are no longer indexed for privacy |
| * reasons, and this value is now always {@code null}. |
| * You can still manually obtain location metadata using |
| * {@link ExifInterface#getLatLong(float[])}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_FLOAT, readOnly = true) |
| public static final String LONGITUDE = "longitude"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String DATE_TAKEN = "datetaken"; |
| /** @removed promoted to parent interface */ |
| public static final String ORIENTATION = "orientation"; |
| |
| /** |
| * The mini thumb id. |
| * |
| * @deprecated all thumbnails should be obtained via |
| * {@link MediaStore.Images.Thumbnails#getThumbnail}, as this |
| * value is no longer supported. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String MINI_THUMB_MAGIC = "mini_thumb_magic"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String BUCKET_ID = "bucket_id"; |
| /** @removed promoted to parent interface */ |
| public static final String BUCKET_DISPLAY_NAME = "bucket_display_name"; |
| /** @removed promoted to parent interface */ |
| public static final String GROUP_ID = "group_id"; |
| |
| /** |
| * Indexed value of {@link ExifInterface#TAG_IMAGE_DESCRIPTION} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String DESCRIPTION = "description"; |
| |
| /** |
| * Indexed value of {@link ExifInterface#TAG_EXPOSURE_TIME} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String EXPOSURE_TIME = "exposure_time"; |
| |
| /** |
| * Indexed value of {@link ExifInterface#TAG_F_NUMBER} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String F_NUMBER = "f_number"; |
| |
| /** |
| * Indexed value of {@link ExifInterface#TAG_ISO_SPEED_RATINGS} |
| * extracted from this media item. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String ISO = "iso"; |
| } |
| |
| public static final class Media implements ImageColumns { |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor query(ContentResolver cr, Uri uri, String[] projection) { |
| return cr.query(uri, projection, null, null, DEFAULT_SORT_ORDER); |
| } |
| |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor query(ContentResolver cr, Uri uri, String[] projection, |
| String where, String orderBy) { |
| return cr.query(uri, projection, where, |
| null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy); |
| } |
| |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor query(ContentResolver cr, Uri uri, String[] projection, |
| String selection, String [] selectionArgs, String orderBy) { |
| return cr.query(uri, projection, selection, |
| selectionArgs, orderBy == null ? DEFAULT_SORT_ORDER : orderBy); |
| } |
| |
| /** |
| * Retrieves an image for the given url as a {@link Bitmap}. |
| * |
| * @param cr The content resolver to use |
| * @param url The url of the image |
| * @deprecated loading of images should be performed through |
| * {@link ImageDecoder#createSource(ContentResolver, Uri)}, |
| * which offers modern features like |
| * {@link PostProcessor}. |
| */ |
| @Deprecated |
| public static final Bitmap getBitmap(ContentResolver cr, Uri url) |
| throws FileNotFoundException, IOException { |
| InputStream input = cr.openInputStream(url); |
| Bitmap bitmap = BitmapFactory.decodeStream(input); |
| input.close(); |
| return bitmap; |
| } |
| |
| /** |
| * Insert an image and create a thumbnail for it. |
| * |
| * @param cr The content resolver to use |
| * @param imagePath The path to the image to insert |
| * @param name The name of the image |
| * @param description The description of the image |
| * @return The URL to the newly created image |
| * @deprecated inserting of images should be performed using |
| * {@link MediaColumns#IS_PENDING}, which offers richer |
| * control over lifecycle. |
| */ |
| @Deprecated |
| public static final String insertImage(ContentResolver cr, String imagePath, |
| String name, String description) throws FileNotFoundException { |
| final File file = new File(imagePath); |
| final String mimeType = MediaFile.getMimeTypeForFile(imagePath); |
| |
| if (TextUtils.isEmpty(name)) name = "Image"; |
| final PendingParams params = new PendingParams( |
| MediaStore.Images.Media.EXTERNAL_CONTENT_URI, name, mimeType); |
| |
| final Context context = AppGlobals.getInitialApplication(); |
| final Uri pendingUri = createPending(context, params); |
| try (PendingSession session = openPending(context, pendingUri)) { |
| try (InputStream in = new FileInputStream(file); |
| OutputStream out = session.openOutputStream()) { |
| FileUtils.copy(in, out); |
| } |
| return session.publish().toString(); |
| } catch (Exception e) { |
| Log.w(TAG, "Failed to insert image", e); |
| context.getContentResolver().delete(pendingUri, null, null); |
| return null; |
| } |
| } |
| |
| /** |
| * Insert an image and create a thumbnail for it. |
| * |
| * @param cr The content resolver to use |
| * @param source The stream to use for the image |
| * @param title The name of the image |
| * @param description The description of the image |
| * @return The URL to the newly created image, or <code>null</code> if the image failed to be stored |
| * for any reason. |
| * @deprecated inserting of images should be performed using |
| * {@link MediaColumns#IS_PENDING}, which offers richer |
| * control over lifecycle. |
| */ |
| @Deprecated |
| public static final String insertImage(ContentResolver cr, Bitmap source, |
| String title, String description) { |
| if (TextUtils.isEmpty(title)) title = "Image"; |
| final PendingParams params = new PendingParams( |
| MediaStore.Images.Media.EXTERNAL_CONTENT_URI, title, "image/jpeg"); |
| |
| final Context context = AppGlobals.getInitialApplication(); |
| final Uri pendingUri = createPending(context, params); |
| try (PendingSession session = openPending(context, pendingUri)) { |
| try (OutputStream out = session.openOutputStream()) { |
| source.compress(Bitmap.CompressFormat.JPEG, 90, out); |
| } |
| return session.publish().toString(); |
| } catch (Exception e) { |
| Log.w(TAG, "Failed to insert image", e); |
| context.getContentResolver().delete(pendingUri, null, null); |
| return null; |
| } |
| } |
| |
| /** |
| * Get the content:// style URI for the image media table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the image media table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("images") |
| .appendPath("media").build(); |
| } |
| |
| /** |
| * Get the content:// style URI for a single row in the images table |
| * on the given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @param id the image to get the URI for |
| * @return the URI to the images table on the given volume |
| */ |
| public static @NonNull Uri getContentUri(@NonNull String volumeName, long id) { |
| return ContentUris.withAppendedId(getContentUri(volumeName), id); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type of of this directory of |
| * images. Note that each entry in this directory will have a standard |
| * image MIME type as appropriate -- for example, image/jpeg. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/image"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = ImageColumns.BUCKET_DISPLAY_NAME; |
| } |
| |
| /** |
| * This class provides utility methods to obtain thumbnails for various |
| * {@link Images} items. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it offers |
| * richer control over requested thumbnail sizes and |
| * cancellation behavior. |
| */ |
| @Deprecated |
| public static class Thumbnails implements BaseColumns { |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor query(ContentResolver cr, Uri uri, String[] projection) { |
| return cr.query(uri, projection, null, null, DEFAULT_SORT_ORDER); |
| } |
| |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor queryMiniThumbnails(ContentResolver cr, Uri uri, int kind, |
| String[] projection) { |
| return cr.query(uri, projection, "kind = " + kind, null, DEFAULT_SORT_ORDER); |
| } |
| |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor queryMiniThumbnail(ContentResolver cr, long origId, int kind, |
| String[] projection) { |
| return cr.query(EXTERNAL_CONTENT_URI, projection, |
| IMAGE_ID + " = " + origId + " AND " + KIND + " = " + |
| kind, null, null); |
| } |
| |
| /** |
| * Cancel any outstanding {@link #getThumbnail} requests, causing |
| * them to return by throwing a {@link OperationCanceledException}. |
| * <p> |
| * This method has no effect on |
| * {@link ContentResolver#loadThumbnail} calls, since they provide |
| * their own {@link CancellationSignal}. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static void cancelThumbnailRequest(ContentResolver cr, long origId) { |
| final Uri uri = ContentUris.withAppendedId( |
| Images.Media.EXTERNAL_CONTENT_URI, origId); |
| InternalThumbnails.cancelThumbnail(cr, uri); |
| } |
| |
| /** |
| * Return thumbnail representing a specific image item. If a |
| * thumbnail doesn't exist, this method will block until it's |
| * generated. Callers are responsible for their own in-memory |
| * caching of returned values. |
| * |
| * As of {@link android.os.Build.VERSION_CODES#Q}, this output |
| * of the thumbnail has correct rotation, don't need to rotate |
| * it again. |
| * |
| * @param imageId the image item to obtain a thumbnail for. |
| * @param kind optimal thumbnail size desired. |
| * @return decoded thumbnail, or {@code null} if problem was |
| * encountered. |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static Bitmap getThumbnail(ContentResolver cr, long imageId, int kind, |
| BitmapFactory.Options options) { |
| final Uri uri = ContentUris.withAppendedId( |
| Images.Media.EXTERNAL_CONTENT_URI, imageId); |
| return InternalThumbnails.getThumbnail(cr, uri, kind, options); |
| } |
| |
| /** |
| * Cancel any outstanding {@link #getThumbnail} requests, causing |
| * them to return by throwing a {@link OperationCanceledException}. |
| * <p> |
| * This method has no effect on |
| * {@link ContentResolver#loadThumbnail} calls, since they provide |
| * their own {@link CancellationSignal}. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static void cancelThumbnailRequest(ContentResolver cr, long origId, |
| long groupId) { |
| cancelThumbnailRequest(cr, origId); |
| } |
| |
| /** |
| * Return thumbnail representing a specific image item. If a |
| * thumbnail doesn't exist, this method will block until it's |
| * generated. Callers are responsible for their own in-memory |
| * caching of returned values. |
| * |
| * As of {@link android.os.Build.VERSION_CODES#Q}, this output |
| * of the thumbnail has correct rotation, don't need to rotate |
| * it again. |
| * |
| * @param imageId the image item to obtain a thumbnail for. |
| * @param kind optimal thumbnail size desired. |
| * @return decoded thumbnail, or {@code null} if problem was |
| * encountered. |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static Bitmap getThumbnail(ContentResolver cr, long imageId, long groupId, |
| int kind, BitmapFactory.Options options) { |
| return getThumbnail(cr, imageId, kind, options); |
| } |
| |
| /** |
| * Get the content:// style URI for the image media table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the image media table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("images") |
| .appendPath("thumbnails").build(); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = "image_id ASC"; |
| |
| /** |
| * Path to the thumbnail file on disk. |
| * <p> |
| * Note that apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path directly, |
| * apps should use |
| * {@link ContentResolver#openFileDescriptor(Uri, String)} to gain |
| * access. |
| * |
| * As of {@link android.os.Build.VERSION_CODES#Q}, this thumbnail |
| * has correct rotation, don't need to rotate it again. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path |
| * directly, apps should use |
| * {@link ContentResolver#loadThumbnail} |
| * to gain access. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String DATA = "_data"; |
| |
| /** |
| * The original image for the thumbnal |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IMAGE_ID = "image_id"; |
| |
| /** |
| * The kind of the thumbnail |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String KIND = "kind"; |
| |
| public static final int MINI_KIND = ThumbnailConstants.MINI_KIND; |
| public static final int FULL_SCREEN_KIND = ThumbnailConstants.FULL_SCREEN_KIND; |
| public static final int MICRO_KIND = ThumbnailConstants.MICRO_KIND; |
| |
| /** |
| * The blob raw data of thumbnail |
| * |
| * @deprecated this column never existed internally, and could never |
| * have returned valid data. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_BLOB) |
| public static final String THUMB_DATA = "thumb_data"; |
| |
| /** |
| * The width of the thumbnal |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String WIDTH = "width"; |
| |
| /** |
| * The height of the thumbnail |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String HEIGHT = "height"; |
| } |
| } |
| |
| /** |
| * Collection of all media with MIME type of {@code audio/*}. |
| */ |
| public static final class Audio { |
| /** |
| * Audio metadata columns. |
| */ |
| public interface AudioColumns extends MediaColumns { |
| |
| /** |
| * A non human readable key calculated from the TITLE, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String TITLE_KEY = "title_key"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String DURATION = "duration"; |
| |
| /** |
| * The position within the audio item at which playback should be |
| * resumed. |
| */ |
| @DurationMillisLong |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String BOOKMARK = "bookmark"; |
| |
| /** |
| * The id of the artist who created the audio file, if any |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String ARTIST_ID = "artist_id"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String ARTIST = "artist"; |
| |
| /** |
| * The artist credited for the album that contains the audio file |
| * @hide |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ALBUM_ARTIST = "album_artist"; |
| |
| /** |
| * A non human readable key calculated from the ARTIST, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ARTIST_KEY = "artist_key"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String COMPOSER = "composer"; |
| |
| /** |
| * The id of the album the audio file is from, if any |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String ALBUM_ID = "album_id"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String ALBUM = "album"; |
| |
| /** |
| * A non human readable key calculated from the ALBUM, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ALBUM_KEY = "album_key"; |
| |
| /** |
| * The track number of this song on the album, if any. |
| * This number encodes both the track number and the |
| * disc number. For multi-disc sets, this number will |
| * be 1xxx for tracks on the first disc, 2xxx for tracks |
| * on the second disc, etc. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String TRACK = "track"; |
| |
| /** |
| * The year the audio file was recorded, if any |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String YEAR = "year"; |
| |
| /** |
| * Non-zero if the audio file is music |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_MUSIC = "is_music"; |
| |
| /** |
| * Non-zero if the audio file is a podcast |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_PODCAST = "is_podcast"; |
| |
| /** |
| * Non-zero if the audio file may be a ringtone |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_RINGTONE = "is_ringtone"; |
| |
| /** |
| * Non-zero if the audio file may be an alarm |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_ALARM = "is_alarm"; |
| |
| /** |
| * Non-zero if the audio file may be a notification sound |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_NOTIFICATION = "is_notification"; |
| |
| /** |
| * Non-zero if the audio file is an audiobook |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String IS_AUDIOBOOK = "is_audiobook"; |
| |
| /** |
| * The id of the genre the audio file is from, if any |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String GENRE_ID = "genre_id"; |
| |
| /** |
| * The genre of the audio file, if any. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String GENRE = "genre"; |
| |
| /** |
| * A non human readable key calculated from the GENRE, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String GENRE_KEY = "genre_key"; |
| |
| /** |
| * The resource URI of a localized title, if any. |
| * <p> |
| * Conforms to this pattern: |
| * <ul> |
| * <li>Scheme: {@link ContentResolver#SCHEME_ANDROID_RESOURCE} |
| * <li>Authority: Package Name of ringtone title provider |
| * <li>First Path Segment: Type of resource (must be "string") |
| * <li>Second Path Segment: Resource ID of title |
| * </ul> |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String TITLE_RESOURCE_URI = "title_resource_uri"; |
| } |
| |
| private static final Pattern PATTERN_TRIM_BEFORE = Pattern.compile( |
| "(?i)(^(the|an|a) |,\\s*(the|an|a)$|[^\\w\\s]|^\\s+|\\s+$)"); |
| private static final Pattern PATTERN_TRIM_AFTER = Pattern.compile( |
| "(^(00)+|(00)+$)"); |
| |
| /** |
| * Converts a user-visible string into a "key" that can be used for |
| * grouping, sorting, and searching. |
| * |
| * @return Opaque token that should not be parsed or displayed to users. |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| public static @Nullable String keyFor(@Nullable String name) { |
| if (TextUtils.isEmpty(name)) return null; |
| |
| if (UNKNOWN_STRING.equals(name)) { |
| return "01"; |
| } |
| |
| final boolean sortFirst = name.startsWith("\001"); |
| |
| name = PATTERN_TRIM_BEFORE.matcher(name).replaceAll(""); |
| if (TextUtils.isEmpty(name)) return null; |
| |
| final Collator c = Collator.getInstance(Locale.ROOT); |
| c.setStrength(Collator.PRIMARY); |
| name = HexEncoding.encodeToString(c.getCollationKey(name).toByteArray(), false); |
| |
| name = PATTERN_TRIM_AFTER.matcher(name).replaceAll(""); |
| if (sortFirst) { |
| name = "01" + name; |
| } |
| return name; |
| } |
| |
| public static final class Media implements AudioColumns { |
| /** |
| * Get the content:// style URI for the audio media table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the audio media table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("audio") |
| .appendPath("media").build(); |
| } |
| |
| /** |
| * Get the content:// style URI for a single row in the audio table |
| * on the given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @param id the audio to get the URI for |
| * @return the URI to the audio table on the given volume |
| */ |
| public static @NonNull Uri getContentUri(@NonNull String volumeName, long id) { |
| return ContentUris.withAppendedId(getContentUri(volumeName), id); |
| } |
| |
| /** |
| * Get the content:// style URI for the given audio media file. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. |
| */ |
| @Deprecated |
| public static @Nullable Uri getContentUriForPath(@NonNull String path) { |
| return getContentUri(getVolumeName(new File(path))); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/audio"; |
| |
| /** |
| * The MIME type for an audio track. |
| */ |
| public static final String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/audio"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = TITLE_KEY; |
| |
| /** |
| * Activity Action: Start SoundRecorder application. |
| * <p>Input: nothing. |
| * <p>Output: An uri to the recorded sound stored in the Media Library |
| * if the recording was successful. |
| * May also contain the extra EXTRA_MAX_BYTES. |
| * @see #EXTRA_MAX_BYTES |
| */ |
| @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) |
| public static final String RECORD_SOUND_ACTION = |
| "android.provider.MediaStore.RECORD_SOUND"; |
| |
| /** |
| * The name of the Intent-extra used to define a maximum file size for |
| * a recording made by the SoundRecorder application. |
| * |
| * @see #RECORD_SOUND_ACTION |
| */ |
| public static final String EXTRA_MAX_BYTES = |
| "android.provider.MediaStore.extra.MAX_BYTES"; |
| } |
| |
| /** |
| * Audio genre metadata columns. |
| */ |
| public interface GenresColumns { |
| /** |
| * The name of the genre |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String NAME = "name"; |
| } |
| |
| /** |
| * Contains all genres for audio files |
| */ |
| public static final class Genres implements BaseColumns, GenresColumns { |
| /** |
| * Get the content:// style URI for the audio genres table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the audio genres table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("audio") |
| .appendPath("genres").build(); |
| } |
| |
| /** |
| * Get the content:// style URI for querying the genres of an audio file. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @param audioId the ID of the audio file for which to retrieve the genres |
| * @return the URI to for querying the genres for the audio file |
| * with the given the volume and audioID |
| */ |
| public static Uri getContentUriForAudioId(String volumeName, int audioId) { |
| return ContentUris.withAppendedId(Audio.Media.getContentUri(volumeName), audioId) |
| .buildUpon().appendPath("genres").build(); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/genre"; |
| |
| /** |
| * The MIME type for entries in this table. |
| */ |
| public static final String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/genre"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = NAME; |
| |
| /** |
| * Sub-directory of each genre containing all members. |
| */ |
| public static final class Members implements AudioColumns { |
| |
| public static final Uri getContentUri(String volumeName, long genreId) { |
| return ContentUris |
| .withAppendedId(Audio.Genres.getContentUri(volumeName), genreId) |
| .buildUpon().appendPath("members").build(); |
| } |
| |
| /** |
| * A subdirectory of each genre containing all member audio files. |
| */ |
| public static final String CONTENT_DIRECTORY = "members"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = TITLE_KEY; |
| |
| /** |
| * The ID of the audio file |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String AUDIO_ID = "audio_id"; |
| |
| /** |
| * The ID of the genre |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String GENRE_ID = "genre_id"; |
| } |
| } |
| |
| /** |
| * Audio playlist metadata columns. |
| */ |
| public interface PlaylistsColumns { |
| /** |
| * The name of the playlist |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String NAME = "name"; |
| |
| /** |
| * Path to the playlist file on disk. |
| * <p> |
| * Note that apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path directly, |
| * apps should use |
| * {@link ContentResolver#openFileDescriptor(Uri, String)} to gain |
| * access. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path |
| * directly, apps should use |
| * {@link ContentResolver#openFileDescriptor(Uri, String)} |
| * to gain access. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String DATA = "_data"; |
| |
| /** |
| * The time the media item was first added. |
| */ |
| @CurrentTimeSecondsLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String DATE_ADDED = "date_added"; |
| |
| /** |
| * The time the media item was last modified. |
| */ |
| @CurrentTimeSecondsLong |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String DATE_MODIFIED = "date_modified"; |
| } |
| |
| /** |
| * Contains playlists for audio files |
| */ |
| public static final class Playlists implements BaseColumns, |
| PlaylistsColumns { |
| /** |
| * Get the content:// style URI for the audio playlists table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the audio playlists table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("audio") |
| .appendPath("playlists").build(); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/playlist"; |
| |
| /** |
| * The MIME type for entries in this table. |
| */ |
| public static final String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/playlist"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = NAME; |
| |
| /** |
| * Sub-directory of each playlist containing all members. |
| */ |
| public static final class Members implements AudioColumns { |
| public static final Uri getContentUri(String volumeName, long playlistId) { |
| return ContentUris |
| .withAppendedId(Audio.Playlists.getContentUri(volumeName), playlistId) |
| .buildUpon().appendPath("members").build(); |
| } |
| |
| /** |
| * Convenience method to move a playlist item to a new location |
| * @param res The content resolver to use |
| * @param playlistId The numeric id of the playlist |
| * @param from The position of the item to move |
| * @param to The position to move the item to |
| * @return true on success |
| */ |
| public static final boolean moveItem(ContentResolver res, |
| long playlistId, int from, int to) { |
| Uri uri = MediaStore.Audio.Playlists.Members.getContentUri("external", |
| playlistId) |
| .buildUpon() |
| .appendEncodedPath(String.valueOf(from)) |
| .appendQueryParameter("move", "true") |
| .build(); |
| ContentValues values = new ContentValues(); |
| values.put(MediaStore.Audio.Playlists.Members.PLAY_ORDER, to); |
| return res.update(uri, values, null, null) != 0; |
| } |
| |
| /** |
| * The ID within the playlist. |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String _ID = "_id"; |
| |
| /** |
| * A subdirectory of each playlist containing all member audio |
| * files. |
| */ |
| public static final String CONTENT_DIRECTORY = "members"; |
| |
| /** |
| * The ID of the audio file |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String AUDIO_ID = "audio_id"; |
| |
| /** |
| * The ID of the playlist |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String PLAYLIST_ID = "playlist_id"; |
| |
| /** |
| * The order of the songs in the playlist |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String PLAY_ORDER = "play_order"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = PLAY_ORDER; |
| } |
| } |
| |
| /** |
| * Audio artist metadata columns. |
| */ |
| public interface ArtistColumns { |
| /** |
| * The artist who created the audio file, if any |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ARTIST = "artist"; |
| |
| /** |
| * A non human readable key calculated from the ARTIST, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ARTIST_KEY = "artist_key"; |
| |
| /** |
| * The number of albums in the database for this artist |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String NUMBER_OF_ALBUMS = "number_of_albums"; |
| |
| /** |
| * The number of albums in the database for this artist |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String NUMBER_OF_TRACKS = "number_of_tracks"; |
| } |
| |
| /** |
| * Contains artists for audio files |
| */ |
| public static final class Artists implements BaseColumns, ArtistColumns { |
| /** |
| * Get the content:// style URI for the artists table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the audio artists table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("audio") |
| .appendPath("artists").build(); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/artists"; |
| |
| /** |
| * The MIME type for entries in this table. |
| */ |
| public static final String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/artist"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = ARTIST_KEY; |
| |
| /** |
| * Sub-directory of each artist containing all albums on which |
| * a song by the artist appears. |
| */ |
| public static final class Albums implements AlbumColumns { |
| public static final Uri getContentUri(String volumeName,long artistId) { |
| return ContentUris |
| .withAppendedId(Audio.Artists.getContentUri(volumeName), artistId) |
| .buildUpon().appendPath("albums").build(); |
| } |
| } |
| } |
| |
| /** |
| * Audio album metadata columns. |
| */ |
| public interface AlbumColumns { |
| |
| /** |
| * The id for the album |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String ALBUM_ID = "album_id"; |
| |
| /** |
| * The album on which the audio file appears, if any |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ALBUM = "album"; |
| |
| /** |
| * The ID of the artist whose songs appear on this album. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String ARTIST_ID = "artist_id"; |
| |
| /** |
| * The name of the artist whose songs appear on this album. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ARTIST = "artist"; |
| |
| /** |
| * A non human readable key calculated from the ARTIST, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ARTIST_KEY = "artist_key"; |
| |
| /** |
| * The number of songs on this album |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String NUMBER_OF_SONGS = "numsongs"; |
| |
| /** |
| * This column is available when getting album info via artist, |
| * and indicates the number of songs on the album by the given |
| * artist. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String NUMBER_OF_SONGS_FOR_ARTIST = "numsongs_by_artist"; |
| |
| /** |
| * The year in which the earliest songs |
| * on this album were released. This will often |
| * be the same as {@link #LAST_YEAR}, but for compilation albums |
| * they might differ. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String FIRST_YEAR = "minyear"; |
| |
| /** |
| * The year in which the latest songs |
| * on this album were released. This will often |
| * be the same as {@link #FIRST_YEAR}, but for compilation albums |
| * they might differ. |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String LAST_YEAR = "maxyear"; |
| |
| /** |
| * A non human readable key calculated from the ALBUM, used for |
| * searching, sorting and grouping |
| * |
| * @see Audio#keyFor(String) |
| * @deprecated These keys are generated using |
| * {@link java.util.Locale#ROOT}, which means they don't |
| * reflect locale-specific sorting preferences. To apply |
| * locale-specific sorting preferences, use |
| * {@link ContentResolver#QUERY_ARG_SQL_SORT_ORDER} with |
| * {@code COLLATE LOCALIZED}, or |
| * {@link ContentResolver#QUERY_ARG_SORT_LOCALE}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String ALBUM_KEY = "album_key"; |
| |
| /** |
| * Cached album art. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path |
| * directly, apps should use |
| * {@link ContentResolver#loadThumbnail} |
| * to gain access. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String ALBUM_ART = "album_art"; |
| } |
| |
| /** |
| * Contains artists for audio files |
| */ |
| public static final class Albums implements BaseColumns, AlbumColumns { |
| /** |
| * Get the content:// style URI for the albums table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the audio albums table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("audio") |
| .appendPath("albums").build(); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/albums"; |
| |
| /** |
| * The MIME type for entries in this table. |
| */ |
| public static final String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/album"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = ALBUM_KEY; |
| } |
| |
| public static final class Radio { |
| /** |
| * The MIME type for entries in this table. |
| */ |
| public static final String ENTRY_CONTENT_TYPE = "vnd.android.cursor.item/radio"; |
| |
| // Not instantiable. |
| private Radio() { } |
| } |
| |
| /** |
| * This class provides utility methods to obtain thumbnails for various |
| * {@link Audio} items. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it offers |
| * richer control over requested thumbnail sizes and |
| * cancellation behavior. |
| * @hide |
| */ |
| @Deprecated |
| public static class Thumbnails implements BaseColumns { |
| /** |
| * Path to the thumbnail file on disk. |
| * <p> |
| * Note that apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path directly, |
| * apps should use |
| * {@link ContentResolver#openFileDescriptor(Uri, String)} to gain |
| * access. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path |
| * directly, apps should use |
| * {@link ContentResolver#loadThumbnail} |
| * to gain access. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String DATA = "_data"; |
| |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String ALBUM_ID = "album_id"; |
| } |
| } |
| |
| /** |
| * Collection of all media with MIME type of {@code video/*}. |
| */ |
| public static final class Video { |
| |
| /** |
| * The default sort order for this table. |
| */ |
| public static final String DEFAULT_SORT_ORDER = MediaColumns.DISPLAY_NAME; |
| |
| /** |
| * @deprecated all queries should be performed through |
| * {@link ContentResolver} directly, which offers modern |
| * features like {@link CancellationSignal}. |
| */ |
| @Deprecated |
| public static final Cursor query(ContentResolver cr, Uri uri, String[] projection) { |
| return cr.query(uri, projection, null, null, DEFAULT_SORT_ORDER); |
| } |
| |
| /** |
| * Video metadata columns. |
| */ |
| public interface VideoColumns extends MediaColumns { |
| /** @removed promoted to parent interface */ |
| public static final String DURATION = "duration"; |
| /** @removed promoted to parent interface */ |
| public static final String ARTIST = "artist"; |
| /** @removed promoted to parent interface */ |
| public static final String ALBUM = "album"; |
| /** @removed promoted to parent interface */ |
| public static final String RESOLUTION = "resolution"; |
| |
| /** |
| * The description of the video recording |
| */ |
| @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true) |
| public static final String DESCRIPTION = "description"; |
| |
| /** |
| * Whether the video should be published as public or private |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String IS_PRIVATE = "isprivate"; |
| |
| /** |
| * The user-added tags associated with a video |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String TAGS = "tags"; |
| |
| /** |
| * The YouTube category of the video |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String CATEGORY = "category"; |
| |
| /** |
| * The language of the video |
| */ |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String LANGUAGE = "language"; |
| |
| /** |
| * The latitude where the video was captured. |
| * |
| * @deprecated location details are no longer indexed for privacy |
| * reasons, and this value is now always {@code null}. |
| * You can still manually obtain location metadata using |
| * {@link ExifInterface#getLatLong(float[])}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_FLOAT, readOnly = true) |
| public static final String LATITUDE = "latitude"; |
| |
| /** |
| * The longitude where the video was captured. |
| * |
| * @deprecated location details are no longer indexed for privacy |
| * reasons, and this value is now always {@code null}. |
| * You can still manually obtain location metadata using |
| * {@link ExifInterface#getLatLong(float[])}. |
| */ |
| @Deprecated |
| @Column(value = Cursor.FIELD_TYPE_FLOAT, readOnly = true) |
| public static final String LONGITUDE = "longitude"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String DATE_TAKEN = "datetaken"; |
| |
| /** |
| * The mini thumb id. |
| * |
| * @deprecated all thumbnails should be obtained via |
| * {@link MediaStore.Images.Thumbnails#getThumbnail}, as this |
| * value is no longer supported. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String MINI_THUMB_MAGIC = "mini_thumb_magic"; |
| |
| /** @removed promoted to parent interface */ |
| public static final String BUCKET_ID = "bucket_id"; |
| /** @removed promoted to parent interface */ |
| public static final String BUCKET_DISPLAY_NAME = "bucket_display_name"; |
| /** @removed promoted to parent interface */ |
| public static final String GROUP_ID = "group_id"; |
| |
| /** |
| * The position within the video item at which playback should be |
| * resumed. |
| */ |
| @DurationMillisLong |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String BOOKMARK = "bookmark"; |
| |
| /** |
| * The color standard of this media file, if available. |
| * |
| * @see MediaFormat#COLOR_STANDARD_BT709 |
| * @see MediaFormat#COLOR_STANDARD_BT601_PAL |
| * @see MediaFormat#COLOR_STANDARD_BT601_NTSC |
| * @see MediaFormat#COLOR_STANDARD_BT2020 |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String COLOR_STANDARD = "color_standard"; |
| |
| /** |
| * The color transfer of this media file, if available. |
| * |
| * @see MediaFormat#COLOR_TRANSFER_LINEAR |
| * @see MediaFormat#COLOR_TRANSFER_SDR_VIDEO |
| * @see MediaFormat#COLOR_TRANSFER_ST2084 |
| * @see MediaFormat#COLOR_TRANSFER_HLG |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String COLOR_TRANSFER = "color_transfer"; |
| |
| /** |
| * The color range of this media file, if available. |
| * |
| * @see MediaFormat#COLOR_RANGE_LIMITED |
| * @see MediaFormat#COLOR_RANGE_FULL |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String COLOR_RANGE = "color_range"; |
| } |
| |
| public static final class Media implements VideoColumns { |
| /** |
| * Get the content:// style URI for the video media table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the video media table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("video") |
| .appendPath("media").build(); |
| } |
| |
| /** |
| * Get the content:// style URI for a single row in the videos table |
| * on the given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @param id the video to get the URI for |
| * @return the URI to the videos table on the given volume |
| */ |
| public static @NonNull Uri getContentUri(@NonNull String volumeName, long id) { |
| return ContentUris.withAppendedId(getContentUri(volumeName), id); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The MIME type for this table. |
| */ |
| public static final String CONTENT_TYPE = "vnd.android.cursor.dir/video"; |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = TITLE; |
| } |
| |
| /** |
| * This class provides utility methods to obtain thumbnails for various |
| * {@link Video} items. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it offers |
| * richer control over requested thumbnail sizes and |
| * cancellation behavior. |
| */ |
| @Deprecated |
| public static class Thumbnails implements BaseColumns { |
| /** |
| * Cancel any outstanding {@link #getThumbnail} requests, causing |
| * them to return by throwing a {@link OperationCanceledException}. |
| * <p> |
| * This method has no effect on |
| * {@link ContentResolver#loadThumbnail} calls, since they provide |
| * their own {@link CancellationSignal}. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static void cancelThumbnailRequest(ContentResolver cr, long origId) { |
| final Uri uri = ContentUris.withAppendedId( |
| Video.Media.EXTERNAL_CONTENT_URI, origId); |
| InternalThumbnails.cancelThumbnail(cr, uri); |
| } |
| |
| /** |
| * Return thumbnail representing a specific video item. If a |
| * thumbnail doesn't exist, this method will block until it's |
| * generated. Callers are responsible for their own in-memory |
| * caching of returned values. |
| * |
| * @param videoId the video item to obtain a thumbnail for. |
| * @param kind optimal thumbnail size desired. |
| * @return decoded thumbnail, or {@code null} if problem was |
| * encountered. |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static Bitmap getThumbnail(ContentResolver cr, long videoId, int kind, |
| BitmapFactory.Options options) { |
| final Uri uri = ContentUris.withAppendedId( |
| Video.Media.EXTERNAL_CONTENT_URI, videoId); |
| return InternalThumbnails.getThumbnail(cr, uri, kind, options); |
| } |
| |
| /** |
| * Cancel any outstanding {@link #getThumbnail} requests, causing |
| * them to return by throwing a {@link OperationCanceledException}. |
| * <p> |
| * This method has no effect on |
| * {@link ContentResolver#loadThumbnail} calls, since they provide |
| * their own {@link CancellationSignal}. |
| * |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static void cancelThumbnailRequest(ContentResolver cr, long videoId, |
| long groupId) { |
| cancelThumbnailRequest(cr, videoId); |
| } |
| |
| /** |
| * Return thumbnail representing a specific video item. If a |
| * thumbnail doesn't exist, this method will block until it's |
| * generated. Callers are responsible for their own in-memory |
| * caching of returned values. |
| * |
| * @param videoId the video item to obtain a thumbnail for. |
| * @param kind optimal thumbnail size desired. |
| * @return decoded thumbnail, or {@code null} if problem was |
| * encountered. |
| * @deprecated Callers should migrate to using |
| * {@link ContentResolver#loadThumbnail}, since it |
| * offers richer control over requested thumbnail sizes |
| * and cancellation behavior. |
| */ |
| @Deprecated |
| public static Bitmap getThumbnail(ContentResolver cr, long videoId, long groupId, |
| int kind, BitmapFactory.Options options) { |
| return getThumbnail(cr, videoId, kind, options); |
| } |
| |
| /** |
| * Get the content:// style URI for the image media table on the |
| * given volume. |
| * |
| * @param volumeName the name of the volume to get the URI for |
| * @return the URI to the image media table on the given volume |
| */ |
| public static Uri getContentUri(String volumeName) { |
| return AUTHORITY_URI.buildUpon().appendPath(volumeName).appendPath("video") |
| .appendPath("thumbnails").build(); |
| } |
| |
| /** |
| * The content:// style URI for the internal storage. |
| */ |
| public static final Uri INTERNAL_CONTENT_URI = |
| getContentUri("internal"); |
| |
| /** |
| * The content:// style URI for the "primary" external storage |
| * volume. |
| */ |
| public static final Uri EXTERNAL_CONTENT_URI = |
| getContentUri("external"); |
| |
| /** |
| * The default sort order for this table |
| */ |
| public static final String DEFAULT_SORT_ORDER = "video_id ASC"; |
| |
| /** |
| * Path to the thumbnail file on disk. |
| * |
| * @deprecated Apps may not have filesystem permissions to directly |
| * access this path. Instead of trying to open this path |
| * directly, apps should use |
| * {@link ContentResolver#openFileDescriptor(Uri, String)} |
| * to gain access. |
| */ |
| @Deprecated |
| @Column(Cursor.FIELD_TYPE_STRING) |
| public static final String DATA = "_data"; |
| |
| /** |
| * The original image for the thumbnal |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String VIDEO_ID = "video_id"; |
| |
| /** |
| * The kind of the thumbnail |
| */ |
| @Column(Cursor.FIELD_TYPE_INTEGER) |
| public static final String KIND = "kind"; |
| |
| public static final int MINI_KIND = ThumbnailConstants.MINI_KIND; |
| public static final int FULL_SCREEN_KIND = ThumbnailConstants.FULL_SCREEN_KIND; |
| public static final int MICRO_KIND = ThumbnailConstants.MICRO_KIND; |
| |
| /** |
| * The width of the thumbnal |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String WIDTH = "width"; |
| |
| /** |
| * The height of the thumbnail |
| */ |
| @Column(value = Cursor.FIELD_TYPE_INTEGER, readOnly = true) |
| public static final String HEIGHT = "height"; |
| } |
| } |
| |
| /** @removed */ |
| @Deprecated |
| public static @NonNull Set<String> getAllVolumeNames(@NonNull Context context) { |
| return getExternalVolumeNames(context); |
| } |
| |
| /** |
| * Return list of all specific volume names that make up |
| * {@link #VOLUME_EXTERNAL}. This includes a unique volume name for each |
| * shared storage device that is currently attached, which typically |
| * includes {@link MediaStore#VOLUME_EXTERNAL_PRIMARY}. |
| * <p> |
| * Each specific volume name can be passed to APIs like |
| * {@link MediaStore.Images.Media#getContentUri(String)} to interact with |
| * media on that storage device. |
| */ |
| public static @NonNull Set<String> getExternalVolumeNames(@NonNull Context context) { |
| final StorageManager sm = context.getSystemService(StorageManager.class); |
| final Set<String> volumeNames = new ArraySet<>(); |
| for (VolumeInfo vi : sm.getVolumes()) { |
| if (vi.isVisibleForUser(UserHandle.myUserId()) && vi.isMountedReadable()) { |
| if (vi.isPrimary()) { |
| volumeNames.add(VOLUME_EXTERNAL_PRIMARY); |
| } else { |
| volumeNames.add(vi.getNormalizedFsUuid()); |
| } |
| } |
| } |
| return volumeNames; |
| } |
| |
| /** |
| * Return list of all specific volume names that have recently been part of |
| * {@link #VOLUME_EXTERNAL}. |
| * <p> |
| * This includes both currently mounted volumes <em>and</em> recently |
| * mounted (but currently unmounted) volumes. Any indexed metadata for these |
| * volumes is preserved to optimize the speed of remounting at a later time. |
| * |
| * @hide |
| */ |
| @SystemApi |
| @RequiresPermission(android.Manifest.permission.WRITE_MEDIA_STORAGE) |
| public static @NonNull Set<String> getRecentExternalVolumeNames(@NonNull Context context) { |
| final StorageManager sm = context.getSystemService(StorageManager.class); |
| |
| // We always have primary storage |
| final Set<String> volumeNames = new ArraySet<>(); |
| volumeNames.add(VOLUME_EXTERNAL_PRIMARY); |
| |
| final long lastWeek = System.currentTimeMillis() - DateUtils.WEEK_IN_MILLIS; |
| for (VolumeRecord rec : sm.getVolumeRecords()) { |
| // Skip volumes without valid UUIDs |
| if (TextUtils.isEmpty(rec.fsUuid)) continue; |
| |
| final VolumeInfo vi = sm.findVolumeByUuid(rec.fsUuid); |
| if (vi != null && vi.isVisibleForUser(UserHandle.myUserId()) |
| && vi.isMountedReadable()) { |
| // We're mounted right now |
| volumeNames.add(rec.getNormalizedFsUuid()); |
| } else if (rec.lastSeenMillis > 0 && rec.lastSeenMillis < lastWeek) { |
| // We're not mounted right now, but we've been seen recently |
| volumeNames.add(rec.getNormalizedFsUuid()); |
| } |
| } |
| return volumeNames; |
| } |
| |
| /** |
| * Return the volume name that the given {@link Uri} references. |
| */ |
| public static @NonNull String getVolumeName(@NonNull Uri uri) { |
| final List<String> segments = uri.getPathSegments(); |
| switch (uri.getAuthority()) { |
| case AUTHORITY: |
| case AUTHORITY_LEGACY: { |
| if (segments != null && segments.size() > 0) { |
| return segments.get(0); |
| } |
| } |
| } |
| throw new IllegalArgumentException("Missing volume name: " + uri); |
| } |
| |
| /** {@hide} */ |
| public static @NonNull String checkArgumentVolumeName(@NonNull String volumeName) { |
| if (TextUtils.isEmpty(volumeName)) { |
| throw new IllegalArgumentException(); |
| } |
| |
| if (VOLUME_INTERNAL.equals(volumeName)) { |
| return volumeName; |
| } else if (VOLUME_EXTERNAL.equals(volumeName)) { |
| return volumeName; |
| } else if (VOLUME_EXTERNAL_PRIMARY.equals(volumeName)) { |
| return volumeName; |
| } |
| |
| // When not one of the well-known values above, it must be a hex UUID |
| for (int i = 0; i < volumeName.length(); i++) { |
| final char c = volumeName.charAt(i); |
| if (('a' <= c && c <= 'f') || ('0' <= c && c <= '9') || (c == '-')) { |
| continue; |
| } else { |
| throw new IllegalArgumentException("Invalid volume name: " + volumeName); |
| } |
| } |
| return volumeName; |
| } |
| |
| private static boolean parseBoolean(@Nullable String value) { |
| if (value == null) return false; |
| if ("1".equals(value)) return true; |
| if ("true".equalsIgnoreCase(value)) return true; |
| return false; |
| } |
| |
| /** |
| * Return path where the given specific volume is mounted. Not valid for |
| * {@link #VOLUME_INTERNAL} or {@link #VOLUME_EXTERNAL}, since those are |
| * broad collections that cover many paths. |
| * |
| * @hide |
| */ |
| @TestApi |
| public static @NonNull File getVolumePath(@NonNull String volumeName) |
| throws FileNotFoundException { |
| final StorageManager sm = AppGlobals.getInitialApplication() |
| .getSystemService(StorageManager.class); |
| return getVolumePath(sm.getVolumes(), volumeName); |
| } |
| |
| /** {@hide} */ |
| public static @NonNull File getVolumePath(@NonNull List<VolumeInfo> volumes, |
| @NonNull String volumeName) throws FileNotFoundException { |
| if (TextUtils.isEmpty(volumeName)) { |
| throw new IllegalArgumentException(); |
| } |
| |
| switch (volumeName) { |
| case VOLUME_INTERNAL: |
| case VOLUME_EXTERNAL: |
| throw new FileNotFoundException(volumeName + " has no associated path"); |
| } |
| |
| final boolean wantPrimary = VOLUME_EXTERNAL_PRIMARY.equals(volumeName); |
| for (VolumeInfo volume : volumes) { |
| final boolean matchPrimary = wantPrimary |
| && volume.isPrimary(); |
| final boolean matchSecondary = !wantPrimary |
| && Objects.equals(volume.getNormalizedFsUuid(), volumeName); |
| if (matchPrimary || matchSecondary) { |
| final File path = volume.getPathForUser(UserHandle.myUserId()); |
| if (path != null) { |
| return path; |
| } |
| } |
| } |
| throw new FileNotFoundException("Failed to find path for " + volumeName); |
| } |
| |
| /** |
| * Return paths that should be scanned for the given volume. |
| * |
| * @hide |
| */ |
| @TestApi |
| @SystemApi |
| @RequiresPermission(android.Manifest.permission.WRITE_MEDIA_STORAGE) |
| public static @NonNull Collection<File> getVolumeScanPaths(@NonNull String volumeName) |
| throws FileNotFoundException { |
| if (TextUtils.isEmpty(volumeName)) { |
| throw new IllegalArgumentException(); |
| } |
| |
| final Context context = AppGlobals.getInitialApplication(); |
| final UserManager um = context.getSystemService(UserManager.class); |
| |
| final ArrayList<File> res = new ArrayList<>(); |
| if (VOLUME_INTERNAL.equals(volumeName)) { |
| addCanonicalFile(res, new File(Environment.getRootDirectory(), "media")); |
| addCanonicalFile(res, new File(Environment.getOemDirectory(), "media")); |
| addCanonicalFile(res, new File(Environment.getProductDirectory(), "media")); |
| } else if (VOLUME_EXTERNAL.equals(volumeName)) { |
| for (String exactVolume : getExternalVolumeNames(context)) { |
| addCanonicalFile(res, getVolumePath(exactVolume)); |
| } |
| if (um.isDemoUser()) { |
| addCanonicalFile(res, Environment.getDataPreloadsMediaDirectory()); |
| } |
| } else { |
| addCanonicalFile(res, getVolumePath(volumeName)); |
| if (VOLUME_EXTERNAL_PRIMARY.equals(volumeName) && um.isDemoUser()) { |
| addCanonicalFile(res, Environment.getDataPreloadsMediaDirectory()); |
| } |
| } |
| return res; |
| } |
| |
| private static void addCanonicalFile(List<File> list, File file) { |
| try { |
| list.add(file.getCanonicalFile()); |
| } catch (IOException e) { |
| Log.w(TAG, "Failed to resolve " + file + ": " + e); |
| list.add(file); |
| } |
| } |
| |
| /** |
| * Uri for querying the state of the media scanner. |
| */ |
| public static Uri getMediaScannerUri() { |
| return AUTHORITY_URI.buildUpon().appendPath("none").appendPath("media_scanner").build(); |
| } |
| |
| /** |
| * Name of current volume being scanned by the media scanner. |
| */ |
| public static final String MEDIA_SCANNER_VOLUME = "volume"; |
| |
| /** |
| * Name of the file signaling the media scanner to ignore media in the containing directory |
| * and its subdirectories. Developers should use this to avoid application graphics showing |
| * up in the Gallery and likewise prevent application sounds and music from showing up in |
| * the Music app. |
| */ |
| public static final String MEDIA_IGNORE_FILENAME = ".nomedia"; |
| |
| /** |
| * Return an opaque version string describing the {@link MediaStore} state. |
| * <p> |
| * Applications that import data from {@link MediaStore} into their own |
| * caches can use this to detect that {@link MediaStore} has undergone |
| * substantial changes, and that data should be rescanned. |
| * <p> |
| * No other assumptions should be made about the meaning of the version. |
| * <p> |
| * This method returns the version for |
| * {@link MediaStore#VOLUME_EXTERNAL_PRIMARY}; to obtain a version for a |
| * different volume, use {@link #getVersion(Context, String)}. |
| */ |
| public static @NonNull String getVersion(@NonNull Context context) { |
| return getVersion(context, VOLUME_EXTERNAL_PRIMARY); |
| } |
| |
| /** |
| * Return an opaque version string describing the {@link MediaStore} state. |
| * <p> |
| * Applications that import data from {@link MediaStore} into their own |
| * caches can use this to detect that {@link MediaStore} has undergone |
| * substantial changes, and that data should be rescanned. |
| * <p> |
| * No other assumptions should be made about the meaning of the version. |
| * |
| * @param volumeName specific volume to obtain an opaque version string for. |
| * Must be one of the values returned from |
| * {@link #getExternalVolumeNames(Context)}. |
| */ |
| public static @NonNull String getVersion(@NonNull Context context, @NonNull String volumeName) { |
| final ContentResolver resolver = context.getContentResolver(); |
| try (ContentProviderClient client = resolver.acquireContentProviderClient(AUTHORITY)) { |
| final Bundle in = new Bundle(); |
| in.putString(Intent.EXTRA_TEXT, volumeName); |
| final Bundle out = client.call(GET_VERSION_CALL, null, in); |
| return out.getString(Intent.EXTRA_TEXT); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| /** |
| * Return a {@link DocumentsProvider} Uri that is an equivalent to the given |
| * {@link MediaStore} Uri. |
| * <p> |
| * This allows apps with Storage Access Framework permissions to convert |
| * between {@link MediaStore} and {@link DocumentsProvider} Uris that refer |
| * to the same underlying item. Note that this method doesn't grant any new |
| * permissions; callers must already hold permissions obtained with |
| * {@link Intent#ACTION_OPEN_DOCUMENT} or related APIs. |
| * |
| * @param mediaUri The {@link MediaStore} Uri to convert. |
| * @return An equivalent {@link DocumentsProvider} Uri. Returns {@code null} |
| * if no equivalent was found. |
| * @see #getMediaUri(Context, Uri) |
| */ |
| public static @Nullable Uri getDocumentUri(@NonNull Context context, @NonNull Uri mediaUri) { |
| final ContentResolver resolver = context.getContentResolver(); |
| final List<UriPermission> uriPermissions = resolver.getPersistedUriPermissions(); |
| |
| try (ContentProviderClient client = resolver.acquireContentProviderClient(AUTHORITY)) { |
| final Bundle in = new Bundle(); |
| in.putParcelable(DocumentsContract.EXTRA_URI, mediaUri); |
| in.putParcelableList(DocumentsContract.EXTRA_URI_PERMISSIONS, uriPermissions); |
| final Bundle out = client.call(GET_DOCUMENT_URI_CALL, null, in); |
| return out.getParcelable(DocumentsContract.EXTRA_URI); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| /** |
| * Return a {@link MediaStore} Uri that is an equivalent to the given |
| * {@link DocumentsProvider} Uri. |
| * <p> |
| * This allows apps with Storage Access Framework permissions to convert |
| * between {@link MediaStore} and {@link DocumentsProvider} Uris that refer |
| * to the same underlying item. Note that this method doesn't grant any new |
| * permissions; callers must already hold permissions obtained with |
| * {@link Intent#ACTION_OPEN_DOCUMENT} or related APIs. |
| * |
| * @param documentUri The {@link DocumentsProvider} Uri to convert. |
| * @return An equivalent {@link MediaStore} Uri. Returns {@code null} if no |
| * equivalent was found. |
| * @see #getDocumentUri(Context, Uri) |
| */ |
| public static @Nullable Uri getMediaUri(@NonNull Context context, @NonNull Uri documentUri) { |
| final ContentResolver resolver = context.getContentResolver(); |
| final List<UriPermission> uriPermissions = resolver.getPersistedUriPermissions(); |
| |
| try (ContentProviderClient client = resolver.acquireContentProviderClient(AUTHORITY)) { |
| final Bundle in = new Bundle(); |
| in.putParcelable(DocumentsContract.EXTRA_URI, documentUri); |
| in.putParcelableList(DocumentsContract.EXTRA_URI_PERMISSIONS, uriPermissions); |
| final Bundle out = client.call(GET_MEDIA_URI_CALL, null, in); |
| return out.getParcelable(DocumentsContract.EXTRA_URI); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| /** |
| * Calculate size of media contributed by given package under the calling |
| * user. The meaning of "contributed" means it won't automatically be |
| * deleted when the app is uninstalled. |
| * |
| * @hide |
| */ |
| @TestApi |
| @RequiresPermission(android.Manifest.permission.CLEAR_APP_USER_DATA) |
| public static @BytesLong long getContributedMediaSize(Context context, String packageName, |
| UserHandle user) throws IOException { |
| final UserManager um = context.getSystemService(UserManager.class); |
| if (um.isUserUnlocked(user) && um.isUserRunning(user)) { |
| try { |
| final ContentResolver resolver = context |
| .createPackageContextAsUser(packageName, 0, user).getContentResolver(); |
| final Bundle in = new Bundle(); |
| in.putString(Intent.EXTRA_PACKAGE_NAME, packageName); |
| final Bundle out = resolver.call(AUTHORITY, GET_CONTRIBUTED_MEDIA_CALL, null, in); |
| return out.getLong(Intent.EXTRA_INDEX); |
| } catch (Exception e) { |
| throw new IOException(e); |
| } |
| } else { |
| throw new IOException("User " + user + " must be unlocked and running"); |
| } |
| } |
| |
| /** |
| * Delete all media contributed by given package under the calling user. The |
| * meaning of "contributed" means it won't automatically be deleted when the |
| * app is uninstalled. |
| * |
| * @hide |
| */ |
| @TestApi |
| @RequiresPermission(android.Manifest.permission.CLEAR_APP_USER_DATA) |
| public static void deleteContributedMedia(Context context, String packageName, |
| UserHandle user) throws IOException { |
| final UserManager um = context.getSystemService(UserManager.class); |
| if (um.isUserUnlocked(user) && um.isUserRunning(user)) { |
| try { |
| final ContentResolver resolver = context |
| .createPackageContextAsUser(packageName, 0, user).getContentResolver(); |
| final Bundle in = new Bundle(); |
| in.putString(Intent.EXTRA_PACKAGE_NAME, packageName); |
| resolver.call(AUTHORITY, DELETE_CONTRIBUTED_MEDIA_CALL, null, in); |
| } catch (Exception e) { |
| throw new IOException(e); |
| } |
| } else { |
| throw new IOException("User " + user + " must be unlocked and running"); |
| } |
| } |
| |
| /** @hide */ |
| @TestApi |
| public static void waitForIdle(Context context) { |
| final ContentResolver resolver = context.getContentResolver(); |
| try (ContentProviderClient client = resolver.acquireContentProviderClient(AUTHORITY)) { |
| client.call(WAIT_FOR_IDLE_CALL, null, null); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| /** @hide */ |
| public static void suicide(Context context) { |
| final ContentResolver resolver = context.getContentResolver(); |
| try (ContentProviderClient client = resolver |
| .acquireUnstableContentProviderClient(AUTHORITY)) { |
| client.call(SUICIDE_CALL, null, null); |
| } catch (Exception ignored) { |
| } |
| } |
| |
| /** @hide */ |
| @TestApi |
| public static Uri scanFile(Context context, File file) { |
| return scan(context, SCAN_FILE_CALL, file, false); |
| } |
| |
| /** @hide */ |
| @TestApi |
| public static Uri scanFileFromShell(Context context, File file) { |
| return scan(context, SCAN_FILE_CALL, file, true); |
| } |
| |
| /** @hide */ |
| @TestApi |
| public static void scanVolume(Context context, File file) { |
| scan(context, SCAN_VOLUME_CALL, file, false); |
| } |
| |
| /** @hide */ |
| public static Uri scanFile(ContentProviderClient client, File file) { |
| return scan(client, SCAN_FILE_CALL, file, false); |
| } |
| |
| /** @hide */ |
| private static Uri scan(Context context, String method, File file, |
| boolean originatedFromShell) { |
| final ContentResolver resolver = context.getContentResolver(); |
| try (ContentProviderClient client = resolver.acquireContentProviderClient(AUTHORITY)) { |
| return scan(client, method, file, originatedFromShell); |
| } |
| } |
| |
| /** @hide */ |
| private static Uri scan(ContentProviderClient client, String method, File file, |
| boolean originatedFromShell) { |
| try { |
| final Bundle in = new Bundle(); |
| in.putParcelable(Intent.EXTRA_STREAM, Uri.fromFile(file)); |
| in.putBoolean(EXTRA_ORIGINATED_FROM_SHELL, originatedFromShell); |
| final Bundle out = client.call(method, null, in); |
| return out.getParcelable(Intent.EXTRA_STREAM); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| } |