NvsTrack.h

Go to the documentation of this file.

//================================================================================
//
// (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"
 
typedef enum NvsTrackType {
    NvsTrackType_Video = 0,   
    NvsTrackType_Audio,       
} NvsTrackType;
 
NVS_EXPORT @interface NvsTrack : NvsObject
 
@property (readonly) NvsTrackType type;  
 
@property (readonly) unsigned int index;  
 
@property (readonly) int64_t duration;   
 
@property (readonly) unsigned int clipCount;  
 
- (int64_t)changeInPoint:(unsigned int)clipIndex newInPoint:(int64_t)newInPoint;
 
- (int64_t)changeOutPoint:(unsigned int)clipIndex newOutPoint:(int64_t)newOutPoint;
 
- (BOOL)splitClip:(unsigned int)clipIndex splitPoint:(int64_t)splitPoint;
 
- (BOOL)removeClip:(unsigned int)clipIndex keepSpace:(BOOL)keepSpace;
 
- (BOOL)removeRange:(int64_t)startTimelinePos endTimelinePos:(int64_t)endTimelinePos keepSpace:(BOOL)keepSpace;
 
- (BOOL)moveClip:(unsigned int)clipIndex destClipIndex:(unsigned int)destClipIndex;
 
- (BOOL)moveClip:(unsigned int)clipIndex targetTimelinePos:(int64_t)targetTimelinePos isInsertTarget:(BOOL)isInsertTarget keepSpace:(BOOL)keepSpace;
 
- (BOOL)removeAllClips;
 
- (void)setVolumeGain:(float)leftVolumeGain rightVolumeGain:(float)rightVolumeGain;
 
- (void)getVolumeGain:(float *)leftVolumeGain rightVolumeGain:(float *)rightVolumeGain;
 
@end