Ios 如何将YUV数据转换为CVPixelBufferRef?

Ios 如何将YUV数据转换为CVPixelBufferRef?,ios,objective-c,opengl-es,glkit,cvpixelbuffer,Ios,Objective C,Opengl Es,Glkit,Cvpixelbuffer,我有以下Yuv数据: @property(nonatomic, readonly) int chromaWidth; @property(nonatomic, readonly) int chromaHeight; @property(nonatomic, readonly) const uint8_t *dataY; @property(nonatomic, readonly) const uint8_t *dataU; @property(nonatomic, readonly) const

我有以下Yuv数据:

@property(nonatomic, readonly) int chromaWidth;
@property(nonatomic, readonly) int chromaHeight;
@property(nonatomic, readonly) const uint8_t *dataY;
@property(nonatomic, readonly) const uint8_t *dataU;
@property(nonatomic, readonly) const uint8_t *dataV;
@property(nonatomic, readonly) int strideY;
@property(nonatomic, readonly) int strideU;
@property(nonatomic, readonly) int strideV;
现在如何将其转换为
CVPixelBufferRef