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vf_colorchannelmixer: round lut entries to nearest

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/18/head
Michael Niedermayer 12 years ago
parent f268727a8f
commit 6b13f54262
2 changed files with 69 additions and 69 deletions
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  1. 38
      libavfilter/vf_colorchannelmixer.c
  2. 100
      tests/ref/fate/filter-colorchannelmixer

38
libavfilter/vf_colorchannelmixer.c
Unescape View File

@ -113,25 +113,25 @@ static int config_output(AVFilterLink *outlink)
cm->lut[i][j] = buffer;
for (i = 0; i < size; i++) {
cm->lut[R][R][i] = i * cm->rr;
cm->lut[R][G][i] = i * cm->rg;
cm->lut[R][B][i] = i * cm->rb;
cm->lut[R][A][i] = i * cm->ra;
cm->lut[G][R][i] = i * cm->gr;
cm->lut[G][G][i] = i * cm->gg;
cm->lut[G][B][i] = i * cm->gb;
cm->lut[G][A][i] = i * cm->ga;
cm->lut[B][R][i] = i * cm->br;
cm->lut[B][G][i] = i * cm->bg;
cm->lut[B][B][i] = i * cm->bb;
cm->lut[B][A][i] = i * cm->ba;
cm->lut[A][R][i] = i * cm->ar;
cm->lut[A][G][i] = i * cm->ag;
cm->lut[A][B][i] = i * cm->ab;
cm->lut[A][A][i] = i * cm->aa;
cm->lut[R][R][i] = round(i * cm->rr);
cm->lut[R][G][i] = round(i * cm->rg);
cm->lut[R][B][i] = round(i * cm->rb);
cm->lut[R][A][i] = round(i * cm->ra);
cm->lut[G][R][i] = round(i * cm->gr);
cm->lut[G][G][i] = round(i * cm->gg);
cm->lut[G][B][i] = round(i * cm->gb);
cm->lut[G][A][i] = round(i * cm->ga);
cm->lut[B][R][i] = round(i * cm->br);
cm->lut[B][G][i] = round(i * cm->bg);
cm->lut[B][B][i] = round(i * cm->bb);
cm->lut[B][A][i] = round(i * cm->ba);
cm->lut[A][R][i] = round(i * cm->ar);
cm->lut[A][G][i] = round(i * cm->ag);
cm->lut[A][B][i] = round(i * cm->ab);
cm->lut[A][A][i] = round(i * cm->aa);
}
return 0;

100
tests/ref/fate/filter-colorchannelmixer
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@ -1,51 +1,51 @@
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