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#ifndef HAVE_YUV2RGB_H
#define HAVE_YUV2RGB_h
#ifdef HAVE_MLIB
#include <mlib_video.h>
#endif
#include <inttypes.h>
typedef struct yuv2rgb_s yuv2rgb_t;
typedef struct yuv2rgb_factory_s yuv2rgb_factory_t;
/*
* function types for functions which can be replaced
* by hardware-accelerated versions
*/
/* internal function use to scale yuv data */
typedef void (*scale_line_func_t) (uint8_t *source, uint8_t *dest, int width, int step);
typedef void (*yuv2rgb_fun_t) (yuv2rgb_t *this, uint8_t * image, uint8_t * py, uint8_t * pu, uint8_t * pv) ;
typedef void (*yuy22rgb_fun_t) (yuv2rgb_t *this, uint8_t * image, uint8_t * p);
typedef uint32_t (*yuv2rgb_single_pixel_fun_t) (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v);
/*
* modes supported - feel free to implement yours
*/
#define MODE_8_RGB 1
#define MODE_8_BGR 2
#define MODE_15_RGB 3
#define MODE_15_BGR 4
#define MODE_16_RGB 5
#define MODE_16_BGR 6
#define MODE_24_RGB 7
#define MODE_24_BGR 8
#define MODE_32_RGB 9
#define MODE_32_BGR 10
#define MODE_8_GRAY 11
#define MODE_PALETTE 12
struct yuv2rgb_s {
/*
* configure converter for scaling factors
*/
int (*configure) (yuv2rgb_t *this,
int source_width, int source_height,
int y_stride, int uv_stride,
int dest_width, int dest_height,
int rgb_stride);
/*
* start a new field or frame if dest is NULL
*/
int (*next_slice) (yuv2rgb_t *this, uint8_t **dest);
/*
* free resources
*/
void (*dispose) (yuv2rgb_t *this);
/*
* this is the function to call for the yuv2rgb and scaling process
*/
yuv2rgb_fun_t yuv2rgb_fun;
/*
* this is the function to call for the yuy2->rgb and scaling process
*/
yuy22rgb_fun_t yuy22rgb_fun;
/*
* this is the function to call for the yuv2rgb for a single pixel
* (used for converting clut colors)
*/
yuv2rgb_single_pixel_fun_t yuv2rgb_single_pixel_fun;
/* private stuff below */
int source_width, source_height;
int y_stride, uv_stride;
int dest_width, dest_height;
int rgb_stride;
int slice_height, slice_offset;
int step_dx, step_dy;
int do_scale, swapped;
uint8_t *y_buffer;
uint8_t *u_buffer;
uint8_t *v_buffer;
void *y_chunk;
void *u_chunk;
void *v_chunk;
#ifdef HAVE_MLIB
uint8_t *mlib_buffer;
uint8_t *mlib_resize_buffer;
void *mlib_chunk;
void *mlib_resize_chunk;
mlib_filter mlib_filter_type;
#endif
void **table_rV;
void **table_gU;
int *table_gV;
void **table_bU;
void *table_mmx;
uint8_t *cmap;
scale_line_func_t scale_line;
} ;
/*
* convenience class to easily create a lot of converters
*/
struct yuv2rgb_factory_s {
yuv2rgb_t* (*create_converter) (yuv2rgb_factory_t *this);
/*
* set color space conversion levels
* for all converters produced by this factory
*/
void (*set_csc_levels) (yuv2rgb_factory_t *this,
int brightness, int contrast, int saturation);
/*
* free resources
*/
void (*dispose) (yuv2rgb_factory_t *this);
/* private data */
int mode;
int swapped;
uint8_t *cmap;
uint32_t matrix_coefficients;
void *table_base;
void *table_rV[256];
void *table_gU[256];
int table_gV[256];
void *table_bU[256];
void *table_mmx_base;
void *table_mmx;
/* preselected functions for mode/swap/hardware */
yuv2rgb_fun_t yuv2rgb_fun;
yuy22rgb_fun_t yuy22rgb_fun;
yuv2rgb_single_pixel_fun_t yuv2rgb_single_pixel_fun;
};
yuv2rgb_factory_t *yuv2rgb_factory_init (int mode, int swapped, uint8_t *colormap);
/*
* internal stuff below this line
*/
void mmx_yuv2rgb_set_csc_levels(yuv2rgb_factory_t *this,
int brightness, int contrast, int saturation);
void yuv2rgb_init_mmxext (yuv2rgb_factory_t *this);
void yuv2rgb_init_mmx (yuv2rgb_factory_t *this);
void yuv2rgb_init_mlib (yuv2rgb_factory_t *this);
#endif
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