diff options
Diffstat (limited to 'gst/deinterlace2/tvtime/tomsmocomp/StrangeBob.inc')
| -rw-r--r-- | gst/deinterlace2/tvtime/tomsmocomp/StrangeBob.inc | 72 |
1 files changed, 69 insertions, 3 deletions
diff --git a/gst/deinterlace2/tvtime/tomsmocomp/StrangeBob.inc b/gst/deinterlace2/tvtime/tomsmocomp/StrangeBob.inc index c1d2b5b7..73ce706a 100644 --- a/gst/deinterlace2/tvtime/tomsmocomp/StrangeBob.inc +++ b/gst/deinterlace2/tvtime/tomsmocomp/StrangeBob.inc @@ -4,7 +4,7 @@ // Assume our pixels are layed out as follows with x the calc'd bob value // and the other pixels are from the current field // - // j a b c k current field + // j a b c k current field // x calculated line // m d e f n current field // @@ -26,6 +26,8 @@ // end if // pickup any thing not yet set with avg(b,e) +#ifndef IS_C + // j, n "pxor %%mm5, %%mm5\n\t" "pxor %%mm6, %%mm6\n\t" @@ -48,7 +50,7 @@ "movq -4(%%"XBX"), %%mm0\n\t" // value j "movq 4(%%"XBX", %%"XCX"), %%mm1\n\t" // value n "movq %%mm0, %%mm2\n\t" - "pavgb %%mm1, %%mm2\n\t" // avg(j,n) + V_PAVGB ("%%mm2", "%%mm1", "%%mm3", _ShiftMask) // avg(j,n) "movq %%mm0, %%mm3\n\t" "psubusb %%mm1, %%mm0\n\t" "psubusb %%mm3, %%mm1\n\t" @@ -60,7 +62,6 @@ "pcmpeqb %%mm3, %%mm1\n\t" // now ff where abs(j,n) < Thres, else 00 "pand %%mm4, %%mm1\n\t" - "pand %%mm1, %%mm2\n\t" "pand %%mm1, %%mm0\n\t" @@ -320,3 +321,68 @@ "por %%mm2, %%mm6\n\t" // our x2 value "por %%mm1, %%mm7\n\t" // our x2 diffs "movq %%mm7, %%mm4\n\t" // save as bob uncertainty indicator + +#else + + diff = -1; + best = 0; + // j, n + if (ABS (pBob[-2] - pBob[src_pitch2 - 4]) < DiffThres && + ABS (pBob[-4] - pBob[src_pitch2 + 4]) > DiffThres) { + best = (pBob[-2] + pBob[src_pitch2 - 4]) / 2; + diff = ABS (pBob[-2] - pBob[src_pitch2 - 4]); + } + + // k & m + if (ABS (pBob[2] - pBob[src_pitch2 + 4]) < DiffThres && + ABS (pBob[4] - pBob[src_pitch2 - 4]) > DiffThres) { + best = (pBob[4] + pBob[src_pitch2 - 4]) / 2; + diff = ABS (pBob[4] - pBob[src_pitch2 - 4]); + } + + // c & d + if (ABS (pBob[0] - pBob[src_pitch2 + 2]) < DiffThres && + ABS (pBob[2] - pBob[src_pitch2 - 2]) > DiffThres) { + best = (pBob[2] + pBob[src_pitch2 - 2]) / 2; + diff = ABS (pBob[2] - pBob[src_pitch2 - 2]); + } + + // a & f + if (ABS (pBob[0] - pBob[src_pitch2 - 2]) < DiffThres && + ABS (pBob[-2] - pBob[src_pitch2 + 2]) > DiffThres) { + best = (pBob[-2] + pBob[src_pitch2 + 2]) / 2; + diff = ABS (pBob[-2] - pBob[src_pitch2 + 2]); + } + + // b,e + if (ABS (pBob[0] - pBob[src_pitch2]) < DiffThres) { + best = (pBob[0] + pBob[src_pitch2]) / 2; + diff = ABS (pBob[0] - pBob[src_pitch2]); + } + +// We will also calc here the max/min values to later limit comb +// so the max excursion will not exceed the Max_Comb constant + +#ifdef SKIP_SEARCH + best = CLAMP (best, MIN (pBob[src_pitch2], pBob[0]), MAX (pBob[src_pitch2], pBob[0])); +#else + mov = MAX (ABS (pBob[0] - pBobP[0]), ABS (pBob[src_pitch2] - pBobP[src_pitch2])); + + MinVals = 0; + MaxVals = 255; + if (mov > DiffThres) { + MinVals = MAX (MIN (pBob[0], pBob[src_pitch2]), best); + MaxVals = MIN (MAX (pBob[0], pBob[src_pitch2]), best); + } + + best = CLAMP (best, MIN (pBob[src_pitch2], pBob[0]), MAX (pBob[src_pitch2], pBob[0])); +#endif + + avg = (pBob[src_pitch2] + pBob[0]) / 2; + diff2 = ABS (pBob[src_pitch2] - pBob[0]); + + if (diff == -1 || diff2 < diff) { + best = avg; + diff = diff2; + } +#endif |