This increases the PSNR slightly (about 0.1 dB) for trellis sizes
below 8, and gives equal PSNR for sizes above that.
Originally committed as revision 25769 to svn://svn.ffmpeg.org/ffmpeg/trunk
} else {\
/* Try to replace one of the leaf nodes with the new \
* one, but try a different slot each time. */\
- pos = (frontier >> 1) + (heap_pos++ & ((frontier >> 1) - 1));\
+ pos = (frontier >> 1) + (heap_pos & ((frontier >> 1) - 1));\
if (ssd > nodes_next[pos]->ssd)\
goto next_##NAME;\
+ heap_pos++;\
}\
*h = generation;\
u = nodes_next[pos];\