程序包 ohos.media.common

类 StorageProperty

java.lang.Object

ohos.media.common.StorageProperty

public final class StorageProperty
extends Object

Obtains storage properties of audio and video files. The information is for audio and video recording.

• getRecorderMaxDurationMs() obtains the maximum duration (in milliseconds) of a recording session.
• getRecorderMaxFileSizeBytes() obtains the maximum file size (in bytes) of a recording session.
• getRecorderFd() obtains the file descriptor of a file to be written.
• getRecorderFile() obtains a file object to be written.
• getRecorderPath() obtains the path of an output file to be generated.

从以下版本开始:

1

SystemCapability

SystemCapability.Multimedia#MEDIA

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	StorageProperty.Builder	Static inner class of StorageProperty used to create a StorageProperty object.

字段概要

字段

限定符和类型	字段	说明
static FileDescriptor	FD_INIT	Indicates the default file descriptor of a file to be written.
static File	FILE_INIT	Indicates the default file object to be written.
static int	MAX_DURATION_MS_INIT	Indicates the maximum recording duration.
static long	MAX_FILE_SIZE_BYTES_INIT	Indicates the maximum file size of a recording session.
static String	PATH_INIT	Indicates the default path of an output file to be generated.

方法概要

限定符和类型	方法	说明
FileDescriptor	getRecorderFd()	Obtains the file descriptor of a file to be written.
File	getRecorderFile()	Obtains a file object to be written.
int	getRecorderMaxDurationMs()	Obtains the maximum recording duration (in milliseconds).
long	getRecorderMaxFileSizeBytes()	Obtains the maximum file size (in bytes) of a recording session.
String	getRecorderPath()	Obtains the path of an output file to be generated.

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

FD_INIT

public static final FileDescriptor FD_INIT

Indicates the default file descriptor of a file to be written.

从以下版本开始:

1

FILE_INIT

public static final File FILE_INIT

Indicates the default file object to be written.

从以下版本开始:

1

MAX_DURATION_MS_INIT

public static final int MAX_DURATION_MS_INIT

Indicates the maximum recording duration.

从以下版本开始:

1

另请参阅:

常量字段值

MAX_FILE_SIZE_BYTES_INIT

public static final long MAX_FILE_SIZE_BYTES_INIT

Indicates the maximum file size of a recording session.

从以下版本开始:

1

另请参阅:

常量字段值

PATH_INIT

public static final String PATH_INIT

Indicates the default path of an output file to be generated.

从以下版本开始:

1

方法详细资料

getRecorderMaxDurationMs

public int getRecorderMaxDurationMs()

Obtains the maximum recording duration (in milliseconds).

返回:

Returns the maximum recording duration.

从以下版本开始:

1

getRecorderMaxFileSizeBytes

public long getRecorderMaxFileSizeBytes()

Obtains the maximum file size (in bytes) of a recording session.

返回:

Returns the maximum size (in bytes) of a recording session.

从以下版本开始:

1

getRecorderFd

public FileDescriptor getRecorderFd()

Obtains the file descriptor of a file to be written.

返回:

FileDescriptor Returns a FileDescriptor instance.

从以下版本开始:

1

getRecorderFile

public File getRecorderFile()

Obtains a file object to be written.

返回:

Returns a File instance.

从以下版本开始:

1

getRecorderPath

public String getRecorderPath()

Obtains the path of an output file to be generated.

返回:

Returns the file path.

从以下版本开始:

1