diff options
Diffstat (limited to 'recordmydesktop/include')
| -rw-r--r-- | recordmydesktop/include/recordmydesktop.h | 61 |
1 files changed, 58 insertions, 3 deletions
diff --git a/recordmydesktop/include/recordmydesktop.h b/recordmydesktop/include/recordmydesktop.h index a3c9782..84b647b 100644 --- a/recordmydesktop/include/recordmydesktop.h +++ b/recordmydesktop/include/recordmydesktop.h @@ -115,6 +115,7 @@ typedef struct _ProgArgs{ int nocondshared; //de not use shared memory on large image aquititions int shared_thres; //threshold to use shared memory int full_shots; //do not poll damage, take full screenshots + int no_quick_subsample;//average pixels in chroma planes int scshot; //take screenshot and exit(default 0) int scale_shot; //screenshot subscale factor(default 1) int v_bitrate,v_quality,s_quality;//video bitrate,video-sound quality @@ -271,7 +272,8 @@ unsigned char Yr[256],Yg[256],Yb[256], =(args)->width=(args)->height=(args)->quietmode\ =(args)->nosound=(args)->scshot=(args)->full_shots=0;\ (args)->noshared=(args)->scale_shot=1;\ - (args)->dropframes=(args)->nocondshared=0;\ + (args)->dropframes=(args)->nocondshared==0;\ + (args)->no_quick_subsample=0;\ (args)->filename=(char *)malloc(8);\ strcpy((args)->filename,"out.ogg");\ (args)->encoding=OGG_THEORA_VORBIS;\ @@ -300,6 +302,10 @@ unsigned char Yr[256],Yg[256],Yb[256], (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 i,k;\ for(k=y_tm;k<y_tm+height_tm;k++){\ @@ -313,6 +319,27 @@ unsigned char Yr[256],Yg[256],Yb[256], }\ } +#define UPDATE_YUV_BUFFER_SH_AVG(yuv,data,x_tm,y_tm,width_tm,height_tm){\ + int i,k;\ + unsigned char avg0,avg1,avg2;\ + for(k=y_tm;k<y_tm+height_tm;k++){\ + for(i=x_tm;i<x_tm+width_tm;i++){\ + yuv->y[i+k*yuv->y_width]=Yr[data[(i+k*yuv->y_width)*4+2]] + Yg[data[(i+k*yuv->y_width)*4+1]] + Yb[data[(i+k*yuv->y_width)*4]];\ + if((k%2)&&(i%2)){\ + avg2=AVG_4_PIXELS(data,(yuv->y_width),k,i,2);\ + avg1=AVG_4_PIXELS(data,(yuv->y_width),k,i,1);\ + avg0=AVG_4_PIXELS(data,(yuv->y_width),k,i,0);\ + yuv->u[i/2+k/2*yuv->uv_width]=Ur[avg2] +\ + Ug[avg1] +\ + Ub[avg0] ;\ + yuv->v[i/2+k/2*yuv->uv_width]=Vr[avg2] +\ + Vg[avg1] +\ + Vb[avg0] ;\ + }\ + }\ + }\ +} + #define UPDATE_YUV_BUFFER_IM(yuv,data,x_tm,y_tm,width_tm,height_tm){\ int i,k,j=0;\ int x_2=x_tm/2,y_2=y_tm/2;\ @@ -331,6 +358,34 @@ unsigned char Yr[256],Yg[256],Yb[256], }\ } + + +#define UPDATE_YUV_BUFFER_IM_AVG(yuv,data,x_tm,y_tm,width_tm,height_tm){\ + int i,k,j=0;\ + unsigned char avg0,avg1,avg2;\ + 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]=Yr[data[(j*4)+2]] + Yg[data[(j*4)+1]] + Yb[data[(j*4)]] ;\ + if((k%2)&&(i%2)){\ + avg2=AVG_4_PIXELS(data,width_tm,k,i,2);\ + avg1=AVG_4_PIXELS(data,width_tm,k,i,1);\ + avg0=AVG_4_PIXELS(data,width_tm,k,i,0);\ + yuv->u[x_2+i/2+(k/2+y_2)*yuv->uv_width]=\ + Ur[avg2] + Ug[avg1] +\ + Ub[avg0];\ + yuv->v[x_2+i/2+(k/2+y_2)*yuv->uv_width]=\ + Vr[avg2] + Vg[avg1] +\ + Vb[avg0];\ + }\ + \ + j++;\ + }\ + }\ +} + + + #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;\ @@ -362,8 +417,8 @@ int RectInsert(RectArea **root,WGeometry *wgeom); int CollideRects(WGeometry *wgeom1,WGeometry *wgeom2,WGeometry **wgeom_return,int *ngeoms); void SetExpired(int signum); void RegisterCallbacks(ProgArgs *args); -void UpdateImage(Display * dpy,yuv_buffer *yuv,pthread_mutex_t *yuv_mutex,DisplaySpecs *specs,RectArea **root,BRWindow *brwin,EncData *enc,char *datatemp,int noshmem); -void XImageToYUV(XImage *imgz,yuv_buffer *yuv); +void UpdateImage(Display * dpy,yuv_buffer *yuv,pthread_mutex_t *yuv_mutex,DisplaySpecs *specs,RectArea **root,BRWindow *brwin,EncData *enc,char *datatemp,int noshmem,int no_quick_subsample); +void XImageToYUV(XImage *imgz,yuv_buffer *yuv,int no_quick_subsample); int GetZPixmap(Display *dpy,Window root,char *data,int x,int y,int width,int height); int ParseArgs(int argc,char **argv,ProgArgs *arg_return); int QueryExtensions(Display *dpy,ProgArgs *args,int *damage_event,int *damage_error); |