colorspace.h

经典的MP4编解码核心库

#ifndef _COLORSPACE_H
#define _COLORSPACE_H

#include "../global.h"



//* input color conversion functions (encoder) 
typedef void (CSP_inputFunc)(uint8_t *y_out, uint8_t *u_out, uint8_t *v_out,
							uint8_t *src, int width, int height, int stride);

typedef CSP_inputFunc *CSP_inputFuncPtr;	

extern CSP_inputFuncPtr rgb24_to_yv12;
extern CSP_inputFuncPtr rgb32_to_yv12;
extern CSP_inputFuncPtr yuv_to_yv12;
extern CSP_inputFuncPtr yuyv_to_yv12;
extern CSP_inputFuncPtr uyvy_to_yv12;

// functions in c 
CSP_inputFunc rgb24_to_yv12_c;
CSP_inputFunc rgb32_to_yv12_c;
CSP_inputFunc yuv_to_yv12_c;
CSP_inputFunc yuyv_to_yv12_c;
CSP_inputFunc uyvy_to_yv12_c;

// functions in mmx 
CSP_inputFunc rgb24_to_yv12_mmx;
CSP_inputFunc rgb32_to_yv12_mmx;
CSP_inputFunc yuv_to_yv12_mmx;
CSP_inputFunc yuyv_to_yv12_mmx;
CSP_inputFunc uyvy_to_yv12_mmx;

// functions in xmm 
CSP_inputFunc yuv_to_yv12_xmm;


// output color conversion functions (decoder) 
void Generate_yuv2rgb_tables(void);
 
typedef void (CSP_outputFunc)(uint8_t *dst, int dst_stride,
							 uint8_t *y_src, uint8_t *v_src,
							 uint8_t * u_src, int y_stride,
							 int uv_stride, int width, int height);

typedef CSP_outputFunc* CSP_outputFuncPtr;	

extern CSP_outputFuncPtr yv12_to_yuv;
extern CSP_outputFuncPtr yv12_to_yuyv;
extern CSP_outputFuncPtr yv12_to_uyvy;
extern CSP_outputFuncPtr yv12_to_rgb24;
extern CSP_outputFuncPtr yv12_to_rgb32;
extern CSP_outputFuncPtr yv12_to_rgb555;
extern CSP_outputFuncPtr yv12_to_rgb565;

CSP_outputFunc yv12_to_yuv_c;
CSP_outputFunc yv12_to_yuyv_c;
CSP_outputFunc yv12_to_uyvy_c;
CSP_outputFunc yv12_to_rgb24_c;
CSP_outputFunc yv12_to_rgb32_c;
CSP_outputFunc yv12_to_rgb555_c;
CSP_outputFunc yv12_to_rgb565_c;

#endif /* _COLORSPACE_H_ */