diff options
Diffstat (limited to 'recordmydesktop/src/rmd_get_frame.c')
| -rw-r--r-- | recordmydesktop/src/rmd_get_frame.c | 103 |
1 files changed, 20 insertions, 83 deletions
diff --git a/recordmydesktop/src/rmd_get_frame.c b/recordmydesktop/src/rmd_get_frame.c index e153d15..be199c0 100644 --- a/recordmydesktop/src/rmd_get_frame.c +++ b/recordmydesktop/src/rmd_get_frame.c @@ -46,12 +46,6 @@ #include <stdlib.h> -#define AVG_4_PIXELS(data_array,width_img,k_tm,i_tm,offset)\ - ((data_array[(k_tm*width_img+i_tm)*RMD_ULONG_SIZE_T+offset]+\ - data_array[((k_tm-1)*width_img+i_tm)*RMD_ULONG_SIZE_T+offset]+\ - data_array[(k_tm*width_img+i_tm-1)*RMD_ULONG_SIZE_T+offset]+\ - data_array[((k_tm-1)*width_img+i_tm-1)*RMD_ULONG_SIZE_T+offset])/4) - #define CLIP_DUMMY_POINTER_AREA(dummy_p_area,brwin,xrect) {\ (xrect)->x=((((dummy_p_area).x+\ (dummy_p_area).width>=(brwin)->rrect.x)&&\ @@ -89,63 +83,6 @@ (xrect)->height=(brwin)->rrect.height;\ } -#define XFIXES_POINTER_TO_YUV(yuv,\ - data,\ - x_tm,\ - y_tm,\ - width_tm,\ - height_tm,\ - x_offset,\ - y_offset,\ - 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=y_offset;k<y_offset+height_tm;k++) {\ - for(i=x_offset;i<x_offset+width_tm;i++) {\ - j=k*(width_tm+column_discard_stride)+i;\ - (yuv)->y[x_tm+(i-x_offset)+(k+y_tm-y_offset)*(yuv)->y_width]=\ - ((yuv)->y[x_tm+(i-x_offset)+(k-y_offset+y_tm)*(yuv)->y_width]*\ - (UCHAR_MAX-data[(j*RMD_ULONG_SIZE_T)+__ABYTE])+\ - ( ( Yr[data[(j*RMD_ULONG_SIZE_T)+__RBYTE]]+\ - Yg[data[(j*RMD_ULONG_SIZE_T)+__GBYTE]] +\ - Yb[data[(j*RMD_ULONG_SIZE_T)+__BBYTE]] ) % \ - ( UCHAR_MAX + 1 ) ) * \ - data[(j*RMD_ULONG_SIZE_T)+__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-x_offset)/2+((k-y_offset)/2+y_2)*\ - (yuv)->uv_width]=\ - ((yuv)->u[x_2+(i-x_offset)/2+((k-y_offset)/2+y_2)*\ - (yuv)->uv_width]*\ - (UCHAR_MAX-avg3)+\ - ( (Ur[avg2] + Ug[avg1] + UbVr[avg0]) % \ - ( UCHAR_MAX + 1 ) ) * avg3 ) / \ - UCHAR_MAX;\ - (yuv)->v[x_2+(i-x_offset)/2+((k-y_offset)/2+y_2)*\ - (yuv)->uv_width]=\ - ((yuv)->v[x_2+(i-x_offset)/2+((k-y_offset)/2+y_2)*\ - (yuv)->uv_width]*\ - (UCHAR_MAX-avg3)+\ - ( ( UbVr[avg2] + Vg[avg1] + Vb[avg0] ) % \ - ( UCHAR_MAX + 1 ) ) * avg3 ) / \ - UCHAR_MAX; \ - }\ - }\ - }\ -} - #define MARK_BUFFER_AREA_C( data,\ x_tm,\ y_tm,\ @@ -268,12 +205,15 @@ static int rmdFirstFrame(ProgData *pdata, XImage **image, XShmSegmentInfo *shmin AllPlanes); } - UPDATE_YUV_BUFFER((&pdata->enc_data->yuv), - ((unsigned char*)((*image))->data),NULL, - (pdata->enc_data->x_offset),(pdata->enc_data->y_offset), - (brwin->rrect.width),(brwin->rrect.height), - (pdata->args.no_quick_subsample), - pdata->specs.depth); + rmdUpdateYuvBuffer( &pdata->enc_data->yuv, + ((unsigned char*)((*image))->data), + NULL, + pdata->enc_data->x_offset, + pdata->enc_data->y_offset, + rrect->width, + rrect->height, + pdata->args.no_quick_subsample, + pdata->specs.depth); return 0; } @@ -568,11 +508,12 @@ void *rmdGetFrame(ProgData *pdata) { temp_brwin.rrect.height); pthread_mutex_lock(&pdata->yuv_mutex); - for(i=0;i<blocknum_x*blocknum_y;i++) - yblocks[i]=ublocks[i]=vblocks[i]=0; + for(i = 0;i < blocknum_x * blocknum_y; i++) + yblocks[i] = ublocks[i] = vblocks[i] = 0; - UPDATE_YUV_BUFFER( &pdata->enc_data->yuv, - front_buff,back_buff, + rmdUpdateYuvBuffer( &pdata->enc_data->yuv, + front_buff, + back_buff, pdata->enc_data->x_offset, pdata->enc_data->y_offset, temp_brwin.rrect.width, @@ -602,15 +543,11 @@ void *rmdGetFrame(ProgData *pdata) { (mouse_pos_temp.height>0)) { if (pdata->args.xfixes_cursor) { - XFIXES_POINTER_TO_YUV( + rmdXFixesPointerToYuv( &pdata->enc_data->yuv, ((unsigned char*)xcim->pixels), - (mouse_pos_temp.x- - temp_brwin.rrect.x+ - pdata->enc_data->x_offset), - (mouse_pos_temp.y- - temp_brwin.rrect.y+ - pdata->enc_data->y_offset), + mouse_pos_temp.x - temp_brwin.rrect.x + pdata->enc_data->x_offset, + mouse_pos_temp.y - temp_brwin.rrect.y + pdata->enc_data->y_offset, mouse_pos_temp.width, mouse_pos_temp.height, mouse_xoffset, @@ -618,11 +555,11 @@ void *rmdGetFrame(ProgData *pdata) { xcim->width-mouse_pos_temp.width ); } else { - DUMMY_POINTER_TO_YUV( + rmdDummyPointerToYuv( &pdata->enc_data->yuv, pdata->dummy_pointer, - mouse_pos_temp.x- temp_brwin.rrect.x+ pdata->enc_data->x_offset, - mouse_pos_temp.y- temp_brwin.rrect.y+ pdata->enc_data->y_offset, + mouse_pos_temp.x - temp_brwin.rrect.x + pdata->enc_data->x_offset, + mouse_pos_temp.y - temp_brwin.rrect.y + pdata->enc_data->y_offset, mouse_pos_temp.width, mouse_pos_temp.height, mouse_xoffset, |