[mythtv] bob deint issue with latest cvs

[Bruce Markey]

Bruce Markey wrote:
...
> XvShmPutImage for the bob fields. However, attached is a quick
> patch for testing.

I hate it when I forget the attachment...

--  bjm
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Index: libs/libmythtv/videoout_xv.cpp
===================================================================
RCS file: /var/lib/mythcvs/mythtv/libs/libmythtv/videoout_xv.cpp,v
retrieving revision 1.117
diff -u -r1.117 videoout_xv.cpp
--- libs/libmythtv/videoout_xv.cpp	4 Feb 2005 17:30:24 -0000	1.117
+++ libs/libmythtv/videoout_xv.cpp	4 Feb 2005 21:11:18 -0000
@@ -918,19 +918,12 @@
                 // Show bottom field
                 src_y = (buffer->height + imgy) / 2;
                 src_h = imgh / 2;
-                int halfLineSrc = (int)round(((float)disphoff) / imgh - 0.001f);
-                src_h -= (halfLineSrc) ? 1 : 0;
-
-//                VERBOSE(VB_PLAYBACK,
-//                        QString("XvPut img_h(%1-%6) dest y(%2+%4) h(%3-%5)")
-//                        .arg(imgh).arg(dest_y).arg(disphoff)
-//                        .arg(halfLineSrc).arg(2 * halfLineSrc)
-//                        .arg(2*(halfLineSrc ? 1 : 0))); // 2* for imgh coords
 
+                int vline = (int) (disph / (float) imgh + 0.5);
                 XvShmPutImage(data->XJ_disp, xv_port, data->XJ_curwin,
                               data->XJ_gc, image, src_x, src_y, src_w, src_h,
-                              dispxoff, dest_y   + halfLineSrc,
-                              dispwoff, disphoff - 2 * halfLineSrc, False);
+                              dispxoff, dest_y + vline,
+                              dispwoff, disphoff, False);
                 drawn = true;
             }
         }