NvsClip.h

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//================================================================================
//
// (c) Copyright China Digital Video (Beijing) Limited, 2016. All rights reserved.
//
// This code and information is provided "as is" without warranty of any kind,
// either expressed or implied, including but not limited to the implied
// warranties of merchantability and/or fitness for a particular purpose.
//
//--------------------------------------------------------------------------------
//   Birth Date:    Dec 29. 2016
//   Author:        NewAuto video team
//================================================================================
#pragma once
 
#import "NvsObject.h"
#import "NvsTimeline.h"
 
@class NvsAudioFx;
 
typedef enum NvsClipType {
    NvsClipType_Video = 0,     
    NvsClipType_Audio,         
} NvsClipType;
 
 
NVS_EXPORT @interface NvsClip : NvsObject                                
 
@property (readonly) int64_t trimIn;             
 
@property (readonly) int64_t trimOut;            
 
@property (readonly) int64_t inPoint;            
 
@property (readonly) int64_t outPoint;           
 
@property (readonly) NvsClipType type;           
 
@property (readonly) unsigned int index;         
 
@property (readonly) NSString *filePath;         
 
@property (readonly) unsigned int fxCount;       
 
- (NvsTimeline *)getInternalTimeline;
 
- (BOOL)changeFilePath:(NSString *)filePath;
 
- (int64_t)changeTrimInPoint:(int64_t)newTrimInPoint affectSibling:(BOOL)affectSibling;
 
- (BOOL)moveTrimPoint:(int64_t)offset;
 
- (int64_t)changeTrimOutPoint:(int64_t)newTrimOutPoint affectSibling:(BOOL)affectSibling;
 
- (double)getSpeed;
 
- (void)changeSpeed:(double)newSpeed;
 
- (void)changeSpeed:(double)newSpeed keepAudioPitch:(BOOL)keepAudioPitch;
 
-(BOOL)isKeepAudioPitch;
 
- (BOOL)changeCurvesVariableSpeed:(NSString *)curvesString keepAudioPitch:(BOOL)keepAudioPitch;
 
- (NSString *)getClipVariableSpeedCurvesString;
 
- (int64_t)getClipPosByTimelinePosCurvesVariableSpeed:(int64_t) timelinePos;
 
- (int64_t)getTimelinePosByClipPosCurvesVariableSpeed:(int64_t) clipPos;
 
- (void)setVolumeGain:(float)leftVolumeGain rightVolumeGain:(float)rightVolumeGain;
 
- (void)getVolumeGain:(float *)leftVolumeGain rightVolumeGain:(float *)rightVolumeGain;
 
- (void)getRealVolumeAtTime:(float *)leftVolume rightVolumeGain:(float *)rightVolume time:(int64_t)time;
 
- (void)setLoopAudio:(BOOL)loop;
 
- (BOOL)getLoopAudio;
 
- (NvsAudioFx *)getAudioVolumeFx;
 
@end