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-rw-r--r--rMD-exp/include/recordmydesktop.h53
1 files changed, 40 insertions, 13 deletions
diff --git a/rMD-exp/include/recordmydesktop.h b/rMD-exp/include/recordmydesktop.h
index 3696cdc..9c4f98e 100644
--- a/rMD-exp/include/recordmydesktop.h
+++ b/rMD-exp/include/recordmydesktop.h
@@ -69,11 +69,22 @@
#define __RBYTE 2
#define __GBYTE 1
#define __BBYTE 0
+
+#define __RVALUE(tmp_val) (((tmp_val)&0x00ff0000)>>16)
+#define __GVALUE(tmp_val) (((tmp_val)&0x0000ff00)>>8)
+#define __BVALUE(tmp_val) (((tmp_val)&0x000000ff))
+
#elif __BYTE_ORDER == __BIG_ENDIAN
+
#define __ABYTE 0
#define __RBYTE 1
#define __GBYTE 2
#define __BBYTE 3
+
+#define __RVALUE(tmp_val) (((tmp_val)&0x0000ff00)>>8)
+#define __GVALUE(tmp_val) (((tmp_val)&0x00ff0000)>>16)
+#define __BVALUE(tmp_val) (((tmp_val)&0xff000000)>>24)
+
#else
#error Only little-endian and big-endian systems are supported
#endif
@@ -462,27 +473,43 @@ int capture_busy,
#define UPDATE_YUV_BUFFER_IM(yuv,data,x_tm,y_tm,width_tm,height_tm){\
int k,i;\
- register unsigned char *datap=data;\
- int x_2=x_tm/2,y_2=y_tm/2;\
- for(k=0;k<height_tm*width_tm;k++){\
- yuv->y[k]=Yr[datap[__RBYTE]] + Yg[datap[__GBYTE]] + Yb[datap[__BBYTE]] ;\
- datap+=4;\
+ 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;\
}\
- datap=data;\
+ datapi=(unsigned int*)data;\
for(k=0;k<height_tm;k+=2){\
for(i=0;i<width_tm;i+=2){\
- yuv->u[x_2+i/2+(k/2+y_2)*yuv->uv_width]=\
- Ur[datap[__RBYTE]] + Ug[datap[__GBYTE]] + Ub[datap[__BBYTE]];\
- yuv->v[x_2+i/2+(k/2+y_2)*yuv->uv_width]=\
- Vr[datap[__RBYTE]] + Vg[datap[__GBYTE]] + Vb[datap[__BBYTE]];\
- datap+=8;\
+ 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++;\
}\
- datap+=width_tm*4;\
+ 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 i,k,j=0;\
unsigned char avg0,avg1,avg2;\
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