@interface VCPImageConverter : NSObject { int _pixelFormat; int _width; int _height; struct CGColorSpace { } *_rgbColorSpace; struct CGContext { } *_cgContext; struct __CVBuffer { } *_rgbFrame; struct __CVPixelBufferPool { } *_yuvFrames; struct OpaqueVTPixelTransferSession { } *_rgbToYuv; } - (id)init; - (void)dealloc; - (int)convertImage:(struct CGImage { } *)a0 yuvFrame:(struct __CVBuffer **)a1; - (id)initWithPixelFormat:(int)a0; - (int)resize:(int)a0 height:(int)a1; @end