程序包 ohos.media.audio

类 GainControlEffect

java.lang.Object

ohos.media.audio.SoundEffect

ohos.media.audio.GainControlEffect

public class GainControlEffect
extends SoundEffect

The GainControlEffect class provides gain control effect attach to AudioCapturer.

从以下版本开始:

4

SystemCapability

SystemCapability.Multimedia#AUDIO

嵌套类概要

从类继承的嵌套类/接口 ohos.media.audio.SoundEffect

SoundEffect.SoundEffectInfo

字段概要

从类继承的字段 ohos.media.audio.SoundEffect

SOUND_EFFECT_MODE_AUXILIARY, SOUND_EFFECT_MODE_INSERT, SOUND_EFFECT_MODE_PRE_PROCESSING, SOUND_EFFECT_TYPE_AE, SOUND_EFFECT_TYPE_EC, SOUND_EFFECT_TYPE_GC, SOUND_EFFECT_TYPE_INVALID, SOUND_EFFECT_TYPE_NS

方法概要

限定符和类型	方法	说明
static GainControlEffect	create(int sessionId, String packageName)	Create a GainControlEffect with specific sessionId and app packageName
static boolean	isAvailable()	Check whether GainControlEffect is available.

从类继承的方法 java.lang.Object

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

从类继承的方法 ohos.media.audio.SoundEffect

acquireEffects, getActivated, getEffectId, getEffectInfo, isEffectAvailable, release, setActivated

方法详细资料

isAvailable

public static boolean isAvailable()

Check whether GainControlEffect is available.

返回:

true if the effect is available, false if not available

从以下版本开始:

4

create

public static GainControlEffect create(int sessionId,
                                       String packageName)

Create a GainControlEffect with specific sessionId and app packageName

参数:

sessionId - AudioRenderer or AudioCapturer session id

packageName - app package name

返回:

GainControlEffect created or null if some error occur

从以下版本开始:

4