Cosmetics, mostly indention, 2 or so new fixme comments that i was to lazy

to split out

Originally committed as revision 21496 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h264_loopfilter.c

@@ -462,7 +462,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
                 if( IS_INTRA(mb_type|s->current_picture.mb_type[mbn_xy]) ) {
                     *(uint64_t*)bS= 0x0003000300030003ULL;
                 } else {
-                const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 4+3*8;
+                    const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 4+3*8; //FIXME  8x8dct?
                     int i;
                     for( i = 0; i < 4; i++ ) {
                         bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);