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15 #import <Foundation/Foundation.h>
52 - (void)notifySengmentData:(int64_t)taskId data:(
void *)data width:(
int)width height:(
int)height rotation:(
int)rotation videoFrameSize:(
int)videoFrameSize;
58 - (void)notifySengmentData:(int64_t)taskId videoFrameInfo:(
NvsVideoFrameInfo *)videoFrameInfo;
64 - (void)notifyProgress:(int64_t)taskId progress:(
float)progress;
75 @property (nonatomic, weak) id<NvsMediaFileVideoRetrieverDelegate>
delegate;
90 - (int64_t)decodeVideoSegment:(NSString *)srcFile
91 fromPosition:(int64_t)fromPosition
92 toPosition:(int64_t)toPosition
93 customHeight:(int)customHeight
94 grabInterval:(
int)grabInterval
106 - (int64_t)decodeVideoSegment:(NSString *)srcFile
107 fromPosition:(int64_t)fromPosition
108 toPosition:(int64_t)toPosition
110 customHeight:(
int)customHeight
111 grabInterval:(int)grabInterval
114 - (void)cancelTask:(int64_t)taskId;
视频帧信息
Definition: NvsCommonDef.h:361
音视频文件信息
Definition: NvsAVFileInfo.h:34
NvsVideoFramePixelFormat
视频帧像素格式
Definition: NvsCommonDef.h:171
#define NVS_EXPORT
Definition: NvsCommonDef.h:20