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authorbiocrasher <biocrasher@f606c939-3180-4ac9-a4b8-4b8779d57d0a>2006-07-17 15:04:58 +0000
committerbiocrasher <biocrasher@f606c939-3180-4ac9-a4b8-4b8779d57d0a>2006-07-17 15:04:58 +0000
commitb2ee41cd1a499b66725797ca26a026fc352973f8 (patch)
tree0721f234266c109fd40a1cfe8f9e73ae65c262dd /recordmydesktop/include
parent485c81f8613e0aa0e7b8d5a5d63ac6264e4a7786 (diff)
added pixel averaging option
git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@22 f606c939-3180-4ac9-a4b8-4b8779d57d0a
Diffstat (limited to 'recordmydesktop/include')
-rw-r--r--recordmydesktop/include/recordmydesktop.h61
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);
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