程序包 ohos.utils.system

类 SystemCapability.Multimedia

java.lang.Object

ohos.utils.system.SystemCapability.Multimedia

封闭类:

SystemCapability

public static class SystemCapability.Multimedia
extends Object

Defines multimedia system capabilities.

从以下版本开始:

5

字段概要

字段

限定符和类型	字段	说明
static String	AUDIO	Indicates audio capabilities, including audio recording, playback, device management, stream management, and audio policy management.
static String	CAMERA	Indicates camera capabilities, including preview, photographing, video recording, device management, and camera capability query.
static String	FM_RADIO	Indicates FM radio capabilities, including the FM radio switch, frequency modulation, amplitude modulation, and frequency search.
static String	IMAGE	Indicates image capabilities, including encoding, decoding, and processing of images of various formats.
static String	MEDIA	Indicates media capabilities, including playback, recording, parsing, encoding and decoding, media routing, and media event notifications.
static String	MEDIA_LIBRARY	Indicates media database capabilities, including the management and access control of audios, videos, and images, and scanning of media files.

构造器概要

构造器

构造器	说明
Multimedia()

方法概要

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

AUDIO

public static final String AUDIO

Indicates audio capabilities, including audio recording, playback, device management, stream management, and audio policy management.

另请参阅:

常量字段值

CAMERA

public static final String CAMERA

Indicates camera capabilities, including preview, photographing, video recording, device management, and camera capability query.

另请参阅:

常量字段值

FM_RADIO

public static final String FM_RADIO

Indicates FM radio capabilities, including the FM radio switch, frequency modulation, amplitude modulation, and frequency search.

另请参阅:

常量字段值

IMAGE

public static final String IMAGE

Indicates image capabilities, including encoding, decoding, and processing of images of various formats.

另请参阅:

常量字段值

MEDIA

public static final String MEDIA

Indicates media capabilities, including playback, recording, parsing, encoding and decoding, media routing, and media event notifications.

另请参阅:

常量字段值

MEDIA_LIBRARY

public static final String MEDIA_LIBRARY

Indicates media database capabilities, including the management and access control of audios, videos, and images, and scanning of media files.

另请参阅:

常量字段值

构造器详细资料

Multimedia

public Multimedia()