com.aliyun.svideosdk.editor

Interface AliyunIAudioController

public interface AliyunIAudioController

sdk version >= v3.25.0

Audio controller

you can set audio properties with this controller. such as volume, denoise, fade in fade out...

you must call #apply apply() to take effect.

Attentions：

you must call #apply apply() to take effect.

Method Summary

Modifier and Type	Method and Description
int	apply()
AliyunIAudioController	denoise(int denoiseWeight) Denoises an audio stream.
int	getVolume() get the volume
AliyunIAudioController	removeAudioFadeIn() remove audio fade in
AliyunIAudioController	removeAudioFadeOut() remove audio fade out
AliyunIAudioController	setAudioEffect(AudioEffectType type, float weight) Adds a sound effect.
AliyunIAudioController	setAudioFadeIn(ShapeType shapeType, long durationInMillis) set audio fade in
AliyunIAudioController	setAudioFadeOut(ShapeType shapeType, long durationInMillis) set audio fade out
AliyunIAudioController	setVolume(int vol) set the volume

Method Detail

setVolume

AliyunIAudioController setVolume(int vol)

set the volume

Parameters:

vol - 0:close 100:max

Returns:

0 if the invocation is successful or an error code if the invocation fails.

getVolume

int getVolume()

get the volume

Returns:

denoise

AliyunIAudioController denoise(int denoiseWeight)

Denoises an audio stream.

Parameters:

denoiseWeight - 0:close 100:max

Returns:

0 if the invocation is successful or an error code if the invocation fails.

setAudioEffect

AliyunIAudioController setAudioEffect(AudioEffectType type,
                                      float weight)

Adds a sound effect. If there is no audio track in the target media file, the invocation has no effect.

Parameters:

type - The effect type com.aliyun.svideosdk.editor.AudioEffectType.

weight - The weight of the effect. Valid values: [0,100].

Returns:

The id of the sound effect if the invocation is successful or an error code if the invocation fails.

setAudioFadeIn

AliyunIAudioController setAudioFadeIn(ShapeType shapeType,
                                      long durationInMillis)

set audio fade in

Parameters:

shapeType - the type of fade ShapeType

durationInMillis - duration of fade. millisecond

Returns:

0 if the invocation is successful or an error code if the invocation fails.

setAudioFadeOut

AliyunIAudioController setAudioFadeOut(ShapeType shapeType,
                                       long durationInMillis)

set audio fade out

Parameters:

shapeType - the type of fade ShapeType

durationInMillis - duration of fade. millisecond

Returns:

0 if the invocation is successful or an error code if the invocation fails.

removeAudioFadeIn

AliyunIAudioController removeAudioFadeIn()

remove audio fade in

Returns:

0 if the invocation is successful or an error code if the invocation fails.

removeAudioFadeOut

AliyunIAudioController removeAudioFadeOut()

remove audio fade out

Returns:

0 if the invocation is successful or an error code if the invocation fails.

apply

int apply()