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Fixed #1880 JPEG Fixer

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This commit is contained in:
Jindra Petřík
2022-11-21 13:04:37 +01:00
parent ccfaeef551
commit 79717cf518
7 changed files with 292 additions and 21 deletions
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34
libsrc/ffdec_lib/src/com/jpexs/helpers/JpegFixer.java
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@@ -109,9 +109,9 @@ public class JpegFixer {
}
//main removing EOI+SOI
while ((val = is.read()) > -1) {
loopread: while ((val = is.read()) > -1) {
if (val == 0xFF) {
val = is.read();
val = is.read();
if (val == 0) {
os.write(0xFF);
os.write(val);
@@ -127,10 +127,36 @@ public class JpegFixer {
os.write(0xFF);
os.write(EOI);
os.write(0xFF);
os.write(val);
if (val != -1) {
os.write(val);
}
} else if (val != EOI) {
os.write(0xFF);
os.write(val);
if (val != -1) {
os.write(val);
}
}
if (val != -1 && JpegMarker.markerHasLength(val)) {
int len1 = is.read();
if (len1 == -1) {
break;
}
int len2 = is.read();
if (len2 == -1) {
os.write(len1);
break;
}
os.write(len1);
os.write(len2);
int len = (len1 << 8) + len2;
for (int i = 0; i < len - 2; i++) {
int val2 = is.read();
if (val2 == -1) {
break loopread;
}
os.write(val2);
}
}
prevEoi = val == EOI;