Class: NvsVideoClip

NvsVideoClip()

视频片段，对视频文件的描述。视频片段源可以是视频或者图片。每个视频片段可以修改其裁剪入点、裁剪出点以及播放速度，也可以设置摇摄和扫描。编辑视频时，可以按特效类型的不同（内建特效，包裹式特效，美颜特效）添加或者插入多个视频特效。 添加资源包特效时，都得先安装，安装成功后获取packageId才能使用，而内建特效(builtin)只需获取特效名称即可使用。

Constructor

new NvsVideoClip()

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Extends

Methods

appendBuiltinFx(fxName)

追加内置特效
Parameters:
Name Type Description
fxName 特效名字
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appendPackagedFx(fxPackageId)

追加包特效
Parameters:
Name Type Description
fxPackageId 特效包ID
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appendRawBuiltinFx(fxName)

追加原始内置特效
Parameters:
Name Type Description
fxName 特效名字
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appendRawPackagedFx(fxPackageId)

追加原始包特效
Parameters:
Name Type Description
fxPackageId 特效包ID
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changeCurvesVariableSpeed(curvesString, keepAudioPitch)

改变曲线变速
Parameters:
Name Type Description
curvesString 曲线字符串
keepAudioPitch 保持音频音调
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changeSpeed(newSpeed, keepAudioPitch)

改变速度
Parameters:
Name Type Description
newSpeed 新速度
keepAudioPitch 保持音频音调
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changeTrimInPoint(newTrimInPoint, affectSibling)

改变入点
Parameters:
Name Type Description
newTrimInPoint 新裁剪入点
affectSibling 影响同级
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changeTrimOutPoint(newTrimOutPoint, affectSibling)

改变出点
Parameters:
Name Type Description
newTrimOutPoint 新裁剪出点
affectSibling 影响同级
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enableClipFreezeFrame(enabled)

启用片段冻结帧
Parameters:
Name Type Description
enabled 开启
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enablePropertyVideoFx(enabled)

启用属性视频特效
Parameters:
Name Type Description
enabled 开启
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getClipFreezeFrameTrimPosition()

获取剪辑冻结帧修剪位置
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getClipPosByTimelinePosCurvesVariableSpeed(timelinePos)

根据时间线位置曲线变速获取片段位置
Parameters:
Name Type Description
timelinePos 时间线位置
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getClipVariableSpeedCurvesString()

获取片段变速曲线字符串
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getClipWrapMode()

获取片段包装模式
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getExtraVideoRotation()

获取扩展视频旋转
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getFadeInDuration()

获取淡入持续时间
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getFadeOutDuration()

获取淡出持续时间
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getFilePath()

获取文件路径
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getFxByIndex(fxIndex)

根据索引获取特效
Parameters:
Name Type Description
fxIndex 特效索引
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getFxCount()

获取特效计数
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getImageMotionMode()

获取图像运动模式
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getIndex()

获取索引
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getInPoint()

获取入点
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getInternalObject() → {Num}

获取内置对象
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Returns:
Type
Num

getOutPoint()

获取出点
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getPanAndScan()

获取遥感和扫描
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getPlayInReverse()

获取反向播放
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getPropertyVideoFx()

获取属性视频特效
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getRawFxByIndex(fxIndex)

根据索引获取原始特效
Parameters:
Name Type Description
fxIndex 特效索引
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getRawFxCount()

获取原始特效计数
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getRoleInTheme()

获取主题角色
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getSourceBackgroundColor()

获取源背景颜色
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getSourceBackgroundMode()

获取源背景模式
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getSpeed()

获取速度
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getTemplateAttachment(key) → {Num}

根据键，获取模板属性值
Parameters:
Name Type Description
key 键
Overrides:
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Returns:
Type
Num

getTimelinePosByClipPosCurvesVariableSpeed(clipPos)

根据片段位置曲线变速获取时间线位置
Parameters:
Name Type Description
clipPos 片段位置
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getTrimIn()

获取修剪入点
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getTrimOut()

获取修剪出点
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getType()

获取类型
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getVideoType()

获取视频类型
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getVolumeGain()

获取音量增益
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insertBuiltinFx(fxName, fxIndex)

插入内置特效
Parameters:
Name Type Description
fxName 特效名字
fxIndex 特效索引
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insertPackagedFx(fxPackageId, fxIndex)

加入包特效
Parameters:
Name Type Description
fxPackageId 特效包ID
fxIndex 特效索引
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insertRawBuiltinFx(fxName, fxIndex)

插入原始内置特效
Parameters:
Name Type Description
fxName 特效名字
fxIndex 特效索引
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insertRawPackagedFx(fxPackageId, fxIndex)

加入原始包特效
Parameters:
Name Type Description
fxPackageId 特效包ID
fxIndex 特效索引
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isClipFreezeFrameEnabled()

是否启用了片段冻结帧
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isImageMotionAnimationEnabled()

是否启用了图像运动动画
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moveTrimPoint(offset)

移动修剪点
Parameters:
Name Type Description
offset
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removeAllFx()

删除所有特效
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removeFx(fxIndex)

删除特效
Parameters:
Name Type Description
fxIndex 特效索引
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removeRawFx(fxIndex)

删除原始特效
Parameters:
Name Type Description
fxIndex 特效索引
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setClipFreezeFrameTrimPosition(trimPos)

设置片段冻结帧修剪位置
Parameters:
Name Type Description
trimPos 裁剪点
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setClipWrapMode(wrapMode)

设置片段包装模式
Parameters:
Name Type Description
wrapMode 包装模式
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setExtraVideoRotation(rotation)

设置扩展视频旋转
Parameters:
Name Type Description
rotation 旋转
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setFadeInDuration(duration)

设置淡入持续时间
Parameters:
Name Type Description
duration 持续时间
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setFadeOutDuration(duration)

设置淡出持续时间
Parameters:
Name Type Description
duration 持续时间
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setImageMotionAnimationEnabled(enabled)

设置图像运动动画启用
Parameters:
Name Type Description
enabled 开启
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setImageMotionMode(mode)

设置图像运动模式
Parameters:
Name Type Description
mode 模式
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setInternalObject(obj) → {Num}

设置内置对象
Parameters:
Name Type Description
obj
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Returns:
Type
Num

setPanAndScan(pan, scan)

设置遥感和扫描
Parameters:
Name Type Description
pan 遥感
scan 扫描
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setPlayInReverse(playInReverse)

设置反向播放
Parameters:
Name Type Description
playInReverse 反向播放
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setSourceBackgroundColor(color)

设置源背景颜色
Parameters:
Name Type Description
color 颜色
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setSourceBackgroundMode(mode)

设置源背景模式
Parameters:
Name Type Description
mode 模式
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setTemplateAttachment(key, value) → {Num}

设置模板附件
Parameters:
Name Type Description
key 键
value 值
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Returns:
Type
Num

setVolumeGain(leftVolumeGain, rightVolumeGain)

设置音量增益
Parameters:
Name Type Description
leftVolumeGain 左音频增益
rightVolumeGain 右音频增益
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