程序包 ohos.media.photokit.metadata

类 AVStorage.Audio.Media

java.lang.Object

ohos.media.photokit.metadata.AVStorage.Audio.Media

所有已实现的接口:

AVStorage.AVBaseColumns

封闭类:

AVStorage.Audio

public static final class AVStorage.Audio.Media
extends Object
implements AVStorage.AVBaseColumns

Provides audio information.

从以下版本开始:

3

字段概要

字段

限定符和类型	字段	说明
static Uri	EXTERNAL_DATA_ABILITY_URI	Indicates the dataability:// URI for external storage.
static Uri	INTERNAL_DATA_ABILITY_URI	Indicates the dataability:// URI for internal storage.

从接口继承的字段 ohos.media.photokit.metadata.AVStorage.AVBaseColumns

DATA, DATE_ADDED, DATE_MODIFIED, DISPLAY_NAME, DURATION, ID, MIME_TYPE, OUTPUT, SIZE, TITLE, VOLUME_NAME

方法概要

限定符和类型	方法	说明
static Uri	fetchResource(String volumeName)	Obtains a URI in dataability:// format, which is used for processing audio media information.
static Uri	fetchResource(String volumeName, long id)	Obtains the URI (in dataability://format) of audio information in a specified row of the database table.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

EXTERNAL_DATA_ABILITY_URI

public static final Uri EXTERNAL_DATA_ABILITY_URI

Indicates the dataability:// URI for external storage.

从以下版本开始:

3

INTERNAL_DATA_ABILITY_URI

public static final Uri INTERNAL_DATA_ABILITY_URI

Indicates the dataability:// URI for internal storage.

从以下版本开始:

3

方法详细资料

fetchResource

public static Uri fetchResource(String volumeName,
                                long id)

Obtains the URI (in dataability://format) of audio information in a specified row of the database table.

参数:

volumeName - Indicates the volume name of the database.

id - Indicates the number of the specific row in the database table.

返回:

Returns the URI of the audio information.

抛出:

lllegalArgumentException - Throws this exception if volumeName is null or id is less than 0.

从以下版本开始:

6

fetchResource

public static Uri fetchResource(String volumeName)

Obtains a URI in dataability:// format, which is used for processing audio media information.

参数:

volumeName - Indicates the database volume name.

返回:

Returns the URI.

抛出:

IllegalArgumentException - Throws this exception if the database volume name is null.

从以下版本开始:

3