imp_common.h

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/*
 * IMP common data structure header file.
 *
 * Copyright (C) 2014 Ingenic Semiconductor Co.,Ltd
 */

#ifndef __IMP_COMMON_H__
#define __IMP_COMMON_H__

#include <stdint.h>
#include <pthread.h>
#include <linux/videodev2.h>
#include <stdio.h>

#ifdef __cplusplus
#if __cplusplus
extern "C"
{
#endif
#endif /* __cplusplus */

typedef enum {
        DEV_ID_FS,                      
        DEV_ID_ENC,                     
        DEV_ID_DEC,                     
        DEV_ID_IVS,                     
        DEV_ID_OSD,                     
        DEV_ID_FG1DIRECT,               
        DEV_ID_RESERVED_START,
        DEV_ID_RESERVED_END = 23,
        NR_MAX_DEVICES,
} IMPDeviceID;

typedef struct {
        IMPDeviceID     deviceID;               
        int                     groupID;                
        int                     outputID;               
} IMPCell;

typedef struct {
        int index;                      
        int pool_idx;           
        uint32_t width;                 
        uint32_t height;                        
        uint32_t pixfmt;                        
        uint32_t size;                  
        uint32_t phyAddr;       
        uint32_t virAddr;       
        int64_t timeStamp;      
        uint32_t priv[0];       /* 私有数据 */
} IMPFrameInfo;

typedef struct {
        uint64_t ts;                                            
        uint64_t minus;                                         
        uint64_t plus;                                          
} IMPFrameTimestamp;

typedef enum {
        PT_JPEG,                                        
        PT_H264,                                        
} IMPPayloadType;

typedef enum {
        PIX_FMT_YUV420P,   
        PIX_FMT_YUYV422,   
        PIX_FMT_UYVY422,   
        PIX_FMT_YUV422P,   
        PIX_FMT_YUV444P,   
        PIX_FMT_YUV410P,   
        PIX_FMT_YUV411P,   
        PIX_FMT_GRAY8,     
        PIX_FMT_MONOWHITE, 
        PIX_FMT_MONOBLACK, 
        PIX_FMT_NV12,      
        PIX_FMT_NV21,      
        PIX_FMT_RGB24,     
        PIX_FMT_BGR24,     
        PIX_FMT_ARGB,      
        PIX_FMT_RGBA,      
        PIX_FMT_ABGR,      
        PIX_FMT_BGRA,      
        PIX_FMT_RGB565BE,  
        PIX_FMT_RGB565LE,  
        PIX_FMT_RGB555BE,  
        PIX_FMT_RGB555LE,  
        PIX_FMT_BGR565BE,  
        PIX_FMT_BGR565LE,  
        PIX_FMT_BGR555BE,  
        PIX_FMT_BGR555LE,  
        PIX_FMT_0RGB,      
        PIX_FMT_RGB0,      
        PIX_FMT_0BGR,      
        PIX_FMT_BGR0,      
        PIX_FMT_BAYER_BGGR8,    
        PIX_FMT_BAYER_RGGB8,    
        PIX_FMT_BAYER_GBRG8,    
        PIX_FMT_BAYER_GRBG8,    
        PIX_FMT_RAW,

        PIX_FMT_HSV,

        PIX_FMT_NB,        
} IMPPixelFormat;

typedef struct {
        int             x;                      
        int             y;                      
} IMPPoint;

typedef struct {
        IMPPoint                p0;             
        IMPPoint                p1;             
} IMPRect;

static inline int calc_pic_size(int width, int height, IMPPixelFormat imp_pixfmt)
{
        int bpp1 = 0, bpp2 = 1,size;

#define BPP(FMT, A, B) case FMT: bpp1 = A;bpp2 = B;break
        switch (imp_pixfmt) {
                BPP(PIX_FMT_NV12, 3, 2);
                BPP(PIX_FMT_YUYV422, 2, 1);
                BPP(PIX_FMT_UYVY422, 2, 1);
                BPP(PIX_FMT_RGB565BE, 2, 1);
                BPP(PIX_FMT_BGR0, 4, 1);
                BPP(PIX_FMT_BGR24, 3, 1);
                BPP(PIX_FMT_HSV, 4, 1);
                BPP(PIX_FMT_BGRA, 4, 1);
        default: break;
        }
#undef BPP
        size = width * height * bpp1 / bpp2;

        return size;
}

static inline const char *fmt_to_string(IMPPixelFormat imp_pixfmt)
{
        static const char *nv12 = "nv12";
        static const char *yuyv422 = "yuyv422";

        switch (imp_pixfmt) {
        case PIX_FMT_NV12:
                return nv12;
        case PIX_FMT_YUYV422:
                return yuyv422;
        default:
                break;
        }
        return NULL;
}

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* __cplusplus */

#endif /* __IMP_COMMON_H__ */