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vf_colorchannelmixer: round lut entries to nearest

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-14 12:49:48 +02:00
parent f268727a8f
commit 6b13f54262
2 changed files with 66 additions and 66 deletions
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32
libavfilter/vf_colorchannelmixer.c
View File

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

100
tests/ref/fate/filter-colorchannelmixer
View File

@ -1,51 +1,51 @@
#tb 0: 1/25 #tb 0: 1/25
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0, 1, 1, 1, 304128, 0xe792dbdf 0, 1, 1, 1, 304128, 0xfb0439bc
0, 2, 2, 1, 304128, 0x33114032 0, 2, 2, 1, 304128, 0x967b9f0d
0, 3, 3, 1, 304128, 0xec12bf57 0, 3, 3, 1, 304128, 0xc2c92489
0, 4, 4, 1, 304128, 0x86da3c0e 0, 4, 4, 1, 304128, 0x024499b1
0, 5, 5, 1, 304128, 0x6976e5e3 0, 5, 5, 1, 304128, 0x66144785
0, 6, 6, 1, 304128, 0x8434fea2 0, 6, 6, 1, 304128, 0x0e505bcd
0, 7, 7, 1, 304128, 0x65bd0a72 0, 7, 7, 1, 304128, 0xc8b26ed2
0, 8, 8, 1, 304128, 0x65c20efe 0, 8, 8, 1, 304128, 0x14b5717b
0, 9, 9, 1, 304128, 0xc6a7b032 0, 9, 9, 1, 304128, 0x2ba3144a
0, 10, 10, 1, 304128, 0xb78c312a 0, 10, 10, 1, 304128, 0x1185992b
0, 11, 11, 1, 304128, 0x7912c07e 0, 11, 11, 1, 304128, 0xd55b289a
0, 12, 12, 1, 304128, 0xbd2f9195 0, 12, 12, 1, 304128, 0x59f2f3be
0, 13, 13, 1, 304128, 0x1f040615 0, 13, 13, 1, 304128, 0xfe4d6adf
0, 14, 14, 1, 304128, 0x3b4a9e7d 0, 14, 14, 1, 304128, 0x630806cc
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