path: root/recordmydesktop/include/rmdmacro.h

#ifndef RMDMACRO_H
#define RMDMACRO_H 1

#ifdef HAVE_CONFIG_H
    #include <config.h>
#endif

#include "rmdtypes.h"

//define whcih way we are reading a pixmap
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define __ABYTE 3
#define __RBYTE 2
#define __GBYTE 1
#define __BBYTE 0

#elif __BYTE_ORDER == __BIG_ENDIAN

#define __ABYTE 0
#define __RBYTE 1
#define __GBYTE 2
#define __BBYTE 3

#else
#error Only little-endian and big-endian systems are supported
#endif

#define __RVALUE(tmp_val) (((tmp_val)&0x00ff0000)>>16)
#define __GVALUE(tmp_val) (((tmp_val)&0x0000ff00)>>8)
#define __BVALUE(tmp_val) (((tmp_val)&0x000000ff))

//500 mb file size
#define CACHE_FILE_SIZE_LIMIT (500*1<<20)


#define CLIP_EVENT_AREA(e,brwin,wgeom){\
    if(((e)->area.x<=(brwin)->rgeom.x)&&((e)->area.y<=(brwin)->rgeom.y)&&\
        ((e)->area.width>=(brwin)->rgeom.width)&&((e)->area.height<(brwin)->rgeom.height)){\
        (wgeom)->x=(brwin)->rgeom.x;\
        (wgeom)->y=(brwin)->rgeom.y;\
        (wgeom)->width=(brwin)->rgeom.width;\
        (wgeom)->height=(brwin)->rgeom.height;\
    }\
    else{\
        (wgeom)->x=((((e)->area.x+(e)->area.width>=(brwin)->rgeom.x)&&\
        ((e)->area.x<=(brwin)->rgeom.x+(brwin)->rgeom.width))?\
        (((e)->area.x<=(brwin)->rgeom.x)?(brwin)->rgeom.x:(e)->area.x):-1);\
    \
        (wgeom)->y=((((e)->area.y+(e)->area.height>=(brwin)->rgeom.y)&&\
        ((e)->area.y<=(brwin)->rgeom.y+(brwin)->rgeom.height))?\
        (((e)->area.y<=(brwin)->rgeom.y)?(brwin)->rgeom.y:(e)->area.y):-1);\
    \
        (wgeom)->width=((e)->area.x<=(brwin)->rgeom.x)?\
        (e)->area.width-((brwin)->rgeom.x-(e)->area.x):\
        ((e)->area.x<=(brwin)->rgeom.x+(brwin)->rgeom.width)?\
        (((brwin)->rgeom.width-(e)->area.x+(brwin)->rgeom.x<(e)->area.width)?\
        (brwin)->rgeom.width-(e)->area.x+(brwin)->rgeom.x:e->area.width):-1;\
    \
        (wgeom)->height=((e)->area.y<=(brwin)->rgeom.y)?\
        (e)->area.height-((brwin)->rgeom.y-(e)->area.y):\
        ((e)->area.y<=(brwin)->rgeom.y+(brwin)->rgeom.height)?\
        (((brwin)->rgeom.height-(e)->area.y+(brwin)->rgeom.y<(e)->area.height)?\
        (brwin)->rgeom.height-(e)->area.y+(brwin)->rgeom.y:(e)->area.height):-1;\
    \
        if((wgeom)->width>(brwin)->rgeom.width)(wgeom)->width=(brwin)->rgeom.width;\
        if((wgeom)->height>(brwin)->rgeom.height)(wgeom)->height=(brwin)->rgeom.height;\
    }\
}

#define CLIP_DUMMY_POINTER_AREA(dummy_p_area,brwin,wgeom){\
    (wgeom)->x=((((dummy_p_area).x+(dummy_p_area).width>=(brwin)->rgeom.x)&&\
    ((dummy_p_area).x<=(brwin)->rgeom.x+(brwin)->rgeom.width))?\
    (((dummy_p_area).x<=(brwin)->rgeom.x)?(brwin)->rgeom.x:(dummy_p_area).x):-1);\
    (wgeom)->y=((((dummy_p_area).y+(dummy_p_area).height>=(brwin)->rgeom.y)&&\
    ((dummy_p_area).y<=(brwin)->rgeom.y+(brwin)->rgeom.height))?\
    (((dummy_p_area).y<=(brwin)->rgeom.y)?(brwin)->rgeom.y:(dummy_p_area).y):-1);\
    (wgeom)->width=((dummy_p_area).x<=(brwin)->rgeom.x)?\
    (dummy_p_area).width-((brwin)->rgeom.x-(dummy_p_area).x):\
    ((dummy_p_area).x<=(brwin)->rgeom.x+(brwin)->rgeom.width)?\
    ((brwin)->rgeom.width-(dummy_p_area).x+(brwin)->rgeom.x<(dummy_p_area).width)?\
    (brwin)->rgeom.width-(dummy_p_area).x+(brwin)->rgeom.x:(dummy_p_area).width:-1;\
    (wgeom)->height=((dummy_p_area).y<=(brwin)->rgeom.y)?\
    (dummy_p_area).height-((brwin)->rgeom.y-(dummy_p_area).y):\
    ((dummy_p_area).y<=(brwin)->rgeom.y+(brwin)->rgeom.height)?\
    ((brwin)->rgeom.height-(dummy_p_area).y+(brwin)->rgeom.y<(dummy_p_area).height)?\
    (brwin)->rgeom.height-(dummy_p_area).y+(brwin)->rgeom.y:(dummy_p_area).height:-1;\
    if((wgeom)->width>(brwin)->rgeom.width)(wgeom)->width=(brwin)->rgeom.width;\
    if((wgeom)->height>(brwin)->rgeom.height)(wgeom)->height=(brwin)->rgeom.height;\
}



#define DEFAULT_ARGS(args){\
    (args)->delay=0;\
    if(getenv("DISPLAY")!=NULL){\
        (args)->display=(char *)malloc(strlen(getenv("DISPLAY"))+1);\
        strcpy((args)->display,getenv("DISPLAY"));\
    }\
    else\
        (args)->display=NULL;\
    (args)->windowid=\
    (args)->x=\
    (args)->y=\
    (args)->width=\
    (args)->height=\
    (args)->quietmode=\
    (args)->nosound=\
    (args)->full_shots=\
    (args)->encOnTheFly=\
    (args)->zerocompression=\
    (args)->nowmcheck=\
    (args)->dropframes=\
    (args)->overwrite=\
    (args)->nocondshared=0;\
    (args)->no_quick_subsample=\
    (args)->noshared=1;\
    (args)->filename=(char *)malloc(8);\
    strcpy((args)->filename,"out.ogg");\
    (args)->cursor_color=1;\
    (args)->shared_thres=75;\
    (args)->have_dummy_cursor=0;\
    (args)->xfixes_cursor=1;\
    (args)->device=(char *)malloc(8);\
    strcpy((args)->device,"hw:0,0");\
    (args)->fps=15;\
    (args)->channels=1;\
    (args)->frequency=22050;\
    (args)->buffsize=4096;\
    (args)->v_bitrate=45000;\
    (args)->v_quality=63;\
    (args)->s_quality=10;\
    (args)->workdir=(char *)malloc(5);\
    strcpy((args)->workdir,"/tmp");\
}

#define QUERY_DISPLAY_SPECS(display,specstruct){\
    (specstruct)->screen=DefaultScreen(display);\
    (specstruct)->width=DisplayWidth(display,(specstruct)->screen);\
    (specstruct)->height=DisplayHeight(display,(specstruct)->screen);\
    (specstruct)->root=RootWindow(display,(specstruct)->screen);\
    (specstruct)->visual=DefaultVisual(display,(specstruct)->screen);\
    (specstruct)->gc=DefaultGC(display,(specstruct)->screen);\
    (specstruct)->depth=DefaultDepth(display,(specstruct)->screen);\
    (specstruct)->bpixel=XBlackPixel(display,(specstruct)->screen);\
    (specstruct)->wpixel=XWhitePixel(display,(specstruct)->screen);\
}

#define AVG_4_PIXELS(data_array,width_img,k_tm,i_tm,offset)\
    ((data_array[(k_tm*width_img+i_tm)*4+offset]+data_array[((k_tm-1)*width_img+i_tm)*4+offset]\
    +data_array[(k_tm*width_img+i_tm-1)*4+offset]+data_array[((k_tm-1)*width_img+i_tm-1)*4+offset])/4)

#define UPDATE_YUV_BUFFER_SH(yuv,data,x_tm,y_tm,width_tm,height_tm){\
    int k,i;\
    register unsigned int t_val;\
    register unsigned int *datapi=(unsigned int*)data+x_tm+y_tm*yuv->y_width;\
    register unsigned char  *yuv_y=yuv->y+x_tm+y_tm*yuv->y_width,\
                            *yuv_u=yuv->u+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *yuv_v=yuv->v+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *_yr=Yr,*_yg=Yg,*_yb=Yb,\
                            *_ur=Ur,*_ug=Ug,*_ub=Ub,\
                            *_vr=Vr,*_vg=Vg,*_vb=Vb;\
\
    for(k=0;k<height_tm;k++){\
        for(i=0;i<width_tm;i++){\
            t_val=*datapi;\
            *yuv_y=_yr[__RVALUE(t_val)] + _yg[__GVALUE(t_val)] + _yb[__BVALUE(t_val)] ;\
            datapi++;\
            yuv_y++;\
        }\
        yuv_y+=yuv->y_width-width_tm;\
        datapi+=yuv->y_width-width_tm;\
    }\
    datapi=(unsigned int*)data+x_tm+y_tm*yuv->y_width;\
    for(k=0;k<height_tm;k+=2){\
        for(i=0;i<width_tm;i+=2){\
            t_val=*datapi;\
            *yuv_u=\
            _ur[__RVALUE(t_val)] + _ug[__GVALUE(t_val)] + _ub[__BVALUE(t_val)];\
            *yuv_v=\
            _vr[__RVALUE(t_val)] + _vg[__GVALUE(t_val)] + _vb[__BVALUE(t_val)];\
            datapi+=2;\
            yuv_u++;\
            yuv_v++;\
        }\
        yuv_u+=(yuv->y_width-width_tm)/2;\
        yuv_v+=(yuv->y_width-width_tm)/2;\
        datapi+=(2*yuv->y_width-width_tm);\
    }\
}

#define UPDATE_YUV_BUFFER_SH_AVG(yuv,data,x_tm,y_tm,width_tm,height_tm){\
    int k,i;\
    register unsigned int t_val,t1,t2,t3,t4;\
    register unsigned int *datapi=(unsigned int*)data+x_tm+y_tm*yuv->y_width,\
                          *datapi_next=(unsigned int*)data+x_tm+(y_tm+1)*yuv->y_width;\
    register unsigned char  *yuv_y=yuv->y+x_tm+y_tm*yuv->y_width,\
                            *yuv_u=yuv->u+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *yuv_v=yuv->v+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *_yr=Yr,*_yg=Yg,*_yb=Yb,\
                            *_ur=Ur,*_ug=Ug,*_ub=Ub,\
                            *_vr=Vr,*_vg=Vg,*_vb=Vb;\
\
    for(k=0;k<height_tm;k++){\
        for(i=0;i<width_tm;i++){\
            t_val=*datapi;\
            *yuv_y=_yr[__RVALUE(t_val)] + _yg[__GVALUE(t_val)] + _yb[__BVALUE(t_val)] ;\
            datapi++;\
            yuv_y++;\
        }\
        yuv_y+=yuv->y_width-width_tm;\
        datapi+=yuv->y_width-width_tm;\
    }\
    datapi=(unsigned int*)data+x_tm+y_tm*yuv->y_width;\
    for(k=0;k<height_tm;k+=2){\
        for(i=0;i<width_tm;i+=2){\
            t1=*datapi;\
            t2=*(datapi+1);\
            t3=*datapi_next;\
            t4=*(datapi_next+1);\
            t_val=((((t1&0xff000000) +(t2&0xff000000)+\
            (t3&0xff000000)+(t4&0xff000000))/4)&0xff000000) \
            +((((t1&0x00ff0000) +(t2&0x00ff0000)+\
            (t3&0x00ff0000)+(t4&0x00ff0000))/4)&0x00ff0000)\
            +((((t1&0x0000ff00) +(t2&0x0000ff00)+\
            (t3&0x0000ff00)+(t4&0x0000ff00))/4)&0x0000ff00)\
            +((((t1&0x000000ff) +(t2&0x000000ff)+\
            (t3&0x000000ff)+(t4&0x000000ff))/4)&0x000000ff);\
\
            *yuv_u=\
            _ur[__RVALUE(t_val)] + _ug[__GVALUE(t_val)] + _ub[__BVALUE(t_val)];\
            *yuv_v=\
            _vr[__RVALUE(t_val)] + _vg[__GVALUE(t_val)] + _vb[__BVALUE(t_val)];\
            datapi+=2;\
            datapi_next+=2;\
            yuv_u++;\
            yuv_v++;\
        }\
        yuv_u+=(yuv->y_width-width_tm)/2;\
        yuv_v+=(yuv->y_width-width_tm)/2;\
        datapi+=(2*yuv->y_width-width_tm);\
        datapi_next+=(2*yuv->y_width-width_tm);\
    }\
}



#define UPDATE_YUV_BUFFER_IM(yuv,data,x_tm,y_tm,width_tm,height_tm){\
    int k,i;\
    register unsigned int t_val;\
    register unsigned int *datapi=(unsigned int*)data;\
    register unsigned char  *yuv_y=yuv->y+x_tm+y_tm*yuv->y_width,\
                            *yuv_u=yuv->u+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *yuv_v=yuv->v+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *_yr=Yr,*_yg=Yg,*_yb=Yb,\
                            *_ur=Ur,*_ug=Ug,*_ub=Ub,\
                            *_vr=Vr,*_vg=Vg,*_vb=Vb;\
\
    for(k=0;k<height_tm;k++){\
        for(i=0;i<width_tm;i++){\
            t_val=*datapi;\
            *yuv_y=_yr[__RVALUE(t_val)] + _yg[__GVALUE(t_val)] + _yb[__BVALUE(t_val)] ;\
            datapi++;\
            yuv_y++;\
        }\
        yuv_y+=yuv->y_width-width_tm;\
    }\
    datapi=(unsigned int*)data;\
    for(k=0;k<height_tm;k+=2){\
        for(i=0;i<width_tm;i+=2){\
            t_val=*datapi;\
            *yuv_u=\
            _ur[__RVALUE(t_val)] + _ug[__GVALUE(t_val)] + _ub[__BVALUE(t_val)];\
            *yuv_v=\
            _vr[__RVALUE(t_val)] + _vg[__GVALUE(t_val)] + _vb[__BVALUE(t_val)];\
            datapi+=2;\
            yuv_u++;\
            yuv_v++;\
        }\
        yuv_u+=(yuv->y_width-width_tm)/2;\
        yuv_v+=(yuv->y_width-width_tm)/2;\
        datapi+=width_tm;\
    }\
}

#define UPDATE_YUV_BUFFER_IM_AVG(yuv,data,x_tm,y_tm,width_tm,height_tm){\
    int k,i;\
    register unsigned int t_val,t1,t2,t3,t4;\
    register unsigned int *datapi=(unsigned int*)data,\
                          *datapi_next=(unsigned int*)data+width_tm;\
    register unsigned char  *yuv_y=yuv->y+x_tm+y_tm*yuv->y_width,\
                            *yuv_u=yuv->u+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *yuv_v=yuv->v+x_tm/2+(y_tm*yuv->uv_width)/2,\
                            *_yr=Yr,*_yg=Yg,*_yb=Yb,\
                            *_ur=Ur,*_ug=Ug,*_ub=Ub,\
                            *_vr=Vr,*_vg=Vg,*_vb=Vb;\
\
    for(k=0;k<height_tm;k++){\
        for(i=0;i<width_tm;i++){\
            t_val=*datapi;\
            *yuv_y=_yr[__RVALUE(t_val)] + _yg[__GVALUE(t_val)] + _yb[__BVALUE(t_val)] ;\
            datapi++;\
            yuv_y++;\
        }\
        yuv_y+=yuv->y_width-width_tm;\
    }\
    datapi=(unsigned int*)data;\
    for(k=0;k<height_tm;k+=2){\
        for(i=0;i<width_tm;i+=2){\
            t1=*datapi;\
            t2=*(datapi+1);\
            t3=*datapi_next;\
            t4=*(datapi_next+1);\
            t_val=((((t1&0xff000000) +(t2&0xff000000)+\
            (t3&0xff000000)+(t4&0xff000000))/4)&0xff000000) \
            +((((t1&0x00ff0000) +(t2&0x00ff0000)+\
            (t3&0x00ff0000)+(t4&0x00ff0000))/4)&0x00ff0000)\
            +((((t1&0x0000ff00) +(t2&0x0000ff00)+\
            (t3&0x0000ff00)+(t4&0x0000ff00))/4)&0x0000ff00)\
            +((((t1&0x000000ff) +(t2&0x000000ff)+\
            (t3&0x000000ff)+(t4&0x000000ff))/4)&0x000000ff);\
\
            *yuv_u=\
            _ur[__RVALUE(t_val)] + _ug[__GVALUE(t_val)] + _ub[__BVALUE(t_val)];\
            *yuv_v=\
            _vr[__RVALUE(t_val)] + _vg[__GVALUE(t_val)] + _vb[__BVALUE(t_val)];\
            datapi+=2;\
            datapi_next+=2;\
            yuv_u++;\
            yuv_v++;\
        }\
        yuv_u+=(yuv->y_width-width_tm)/2;\
        yuv_v+=(yuv->y_width-width_tm)/2;\
        datapi+=width_tm;\
        datapi_next+=width_tm;\
    }\
}



#define XFIXES_POINTER_TO_YUV(yuv,data,x_tm,y_tm,width_tm,height_tm,column_discard_stride){\
    int i,k,j=0;\
    unsigned char avg0,avg1,avg2,avg3;\
    int x_2=x_tm/2,y_2=y_tm/2;\
    for(k=0;k<height_tm;k++){\
        for(i=0;i<width_tm;i++){\
                yuv->y[x_tm+i+(k+y_tm)*yuv->y_width]=\
                (yuv->y[x_tm+i+(k+y_tm)*yuv->y_width]*(UCHAR_MAX-data[(j*4)+__ABYTE])+\
                (Yr[data[(j*4)+__RBYTE]] + Yg[data[(j*4)+__GBYTE]] + Yb[data[(j*4)+__BBYTE]])*data[(j*4)+__ABYTE])/UCHAR_MAX ;\
                if((k%2)&&(i%2)){\
                    avg3=AVG_4_PIXELS(data,(width_tm+column_discard_stride),k,i,__ABYTE);\
                    avg2=AVG_4_PIXELS(data,(width_tm+column_discard_stride),k,i,__RBYTE);\
                    avg1=AVG_4_PIXELS(data,(width_tm+column_discard_stride),k,i,__GBYTE);\
                    avg0=AVG_4_PIXELS(data,(width_tm+column_discard_stride),k,i,__BBYTE);\
                    yuv->u[x_2+i/2+(k/2+y_2)*yuv->uv_width]=\
                    (yuv->u[x_2+i/2+(k/2+y_2)*yuv->uv_width]*(UCHAR_MAX-avg3)+\
                    (Ur[avg2] + Ug[avg1] +Ub[avg0])*avg3)/UCHAR_MAX;\
                    yuv->v[x_2+i/2+(k/2+y_2)*yuv->uv_width]=\
                    (yuv->v[x_2+i/2+(k/2+y_2)*yuv->uv_width]*(UCHAR_MAX-avg3)+\
                    (Vr[avg2] + Vg[avg1] +Vb[avg0])*avg3)/UCHAR_MAX;\
                }\
            j++;\
        }\
        j+=column_discard_stride;\
    }\
}

#define DUMMY_POINTER_TO_YUV(yuv,data_tm,x_tm,y_tm,width_tm,height_tm,no_pixel){\
    int i,k,j=0;\
    int x_2=x_tm/2,y_2=y_tm/2,y_width_2=(yuv)->y_width/2;\
    for(k=0;k<height_tm;k++){\
        for(i=0;i<width_tm;i++){\
            if(data_tm[(j*4)]!=(no_pixel)){\
                (yuv)->y[x_tm+i+(k+y_tm)*(yuv)->y_width]=Yr[data_tm[(j*4)+__RBYTE]] + Yg[data_tm[(j*4)+__GBYTE]] + Yb[data_tm[(j*4)+__BBYTE]];\
                if((k%2)&&(i%2)){\
                    yuv->u[x_2+i/2+(k/2+y_2)*y_width_2]=Ur[data_tm[(k*width_tm+i)*4+__RBYTE]] + Ug[data_tm[(k*width_tm+i)*4+__GBYTE]] + Ub[data_tm[(k*width_tm+i)*4+__BBYTE]];\
                    yuv->v[x_2+i/2+(k/2+y_2)*y_width_2]=Vr[data_tm[(k*width_tm+i)*4+__RBYTE]] + Vg[data_tm[(k*width_tm+i)*4+__GBYTE]] + Vb[data_tm[(k*width_tm+i)*4+__BBYTE]] ;\
                }\
            }\
            j++;\
        }\
        j+=16-width_tm;\
    }\
}


#define I16TOA(number,buffer){\
    int t_num=(number),__k=0,__i=0;\
    char *t_buf=malloc(8);\
    t_num=t_num&((2<<15)-1);\
    while(t_num>0){\
        int digit=t_num%10;\
        t_buf[__k]=digit+48;\
        t_num-=digit;\
        t_num/=10;\
        __k++;\
    }\
    while(__k>0)\
        (buffer)[__i++]=t_buf[--__k];\
    (buffer)[__i]='\0';\
    free(t_buf);\
};\

#define INIT_FRAME(frame_t,fheader_t,yuv_t){\
    (frame_t)->header=(fheader_t);\
    (frame_t)->YBlocks=malloc(256);\
    (frame_t)->UBlocks=malloc(64);\
    (frame_t)->VBlocks=malloc(64);\
    (frame_t)->YData=malloc((yuv_t)->y_width*(yuv_t)->y_height);\
    (frame_t)->UData=malloc((yuv_t)->uv_width*(yuv_t)->uv_height);\
    (frame_t)->VData=malloc((yuv_t)->uv_width*(yuv_t)->uv_height);\
};

#define CLEAR_FRAME(frame_t){\
    free((frame_t)->YBlocks);\
    free((frame_t)->UBlocks);\
    free((frame_t)->VBlocks);\
    free((frame_t)->YData);\
    free((frame_t)->UData);\
    free((frame_t)->VData);\
};




#endif