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Handle 4:4:0 (transposed 4:2:2 subsampling)

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git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@503 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2011-03-04 13:04:24 +00:00
parent a3f68b4d2a
commit d0a813632b
2 changed files with 33 additions and 12 deletions
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20
java/TJUnitTest.java
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@@ -50,16 +50,10 @@ public class TJUnitTest {
}
private final static String subNameLong[] = {
"4:4:4", "4:2:2", "4:2:0", "GRAY"
"4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0"
};
private final static String subName[] = {
"444", "422", "420", "GRAY"
};
private final static int horizSampFactor[] = {
1, 2, 2, 1
};
private final static int vertSampFactor[] = {
1, 1, 2, 1
"444", "422", "420", "GRAY", "440"
};
private final static String pixFormatStr[] = {
@@ -439,9 +433,9 @@ public class TJUnitTest {
}
private static int checkBufYUV(byte[] buf, int size, int w, int h,
int subsamp) {
int subsamp) throws Exception {
int i, j;
int hsf = horizSampFactor[subsamp], vsf = vertSampFactor[subsamp];
int hsf = TJ.getMCUWidth(subsamp)/8, vsf = TJ.getMCUHeight(subsamp)/8;
int pw = PAD(w, hsf), ph = PAD(h, vsf);
int cw = pw / hsf, ch = ph / vsf;
int ypitch = PAD(pw, 4), uvpitch = PAD(cw, 4);
@@ -814,6 +808,10 @@ public class TJUnitTest {
"test");
doTest(41, 35, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_420,
"test");
doTest(35, 39, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_440,
"test");
doTest(39, 41, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_440,
"test");
}
doTest(35, 39, onlyGray, TJ.SAMP_GRAY, "test");
doTest(39, 41, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_GRAY,
@@ -829,6 +827,8 @@ public class TJUnitTest {
doTest(39, 41, onlyRGB, TJ.SAMP_422, "test");
doTest(48, 48, onlyRGB, TJ.SAMP_420, "test");
doTest(41, 35, onlyRGB, TJ.SAMP_420, "test");
doTest(48, 48, onlyRGB, TJ.SAMP_440, "test");
doTest(35, 39, onlyRGB, TJ.SAMP_440, "test");
doTest(48, 48, onlyRGB, TJ.SAMP_GRAY, "test");
doTest(35, 39, onlyRGB, TJ.SAMP_GRAY, "test");
doTest(48, 48, onlyGray, TJ.SAMP_GRAY, "test");