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Squashed 'rtengine/libraw/' content from commit cccb97647

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git-subtree-dir: rtengine/libraw
git-subtree-split: cccb97647fcee56801fa68231fa8a38aa8b52ef7
This commit is contained in:
Lawrence Lee
2023-11-12 11:49:00 -08:00
commit 638ecc4cde
213 changed files with 77043 additions and 0 deletions
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39
RawSpeed/rawspeed.samsung-decoder.patch Normal file
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@@ -0,0 +1,39 @@
diff --git a/RawSpeed/SrwDecoder.cpp b/RawSpeed/SrwDecoder.cpp
index fa46499..1aff689 100644
--- a/RawSpeed/SrwDecoder.cpp
+++ b/RawSpeed/SrwDecoder.cpp
@@ -141,7 +141,7 @@ void SrwDecoder::decodeCompressed( TiffIFD* raw )
// First we decode even pixels
for (int c = 0; c < 16; c += 2) {
int b = len[(c >> 3)];
- int32 adj = ((int32) bits.getBits(b) << (32-b) >> (32-b));
+ int32 adj = b > 0 ? ((int32) bits.getBits(b) << (32-b) >> (32-b)) :0;
img[c] = adj + img_up[c];
}
// Now we decode odd pixels
@@ -149,7 +149,7 @@ void SrwDecoder::decodeCompressed( TiffIFD* raw )
// is beyond me, it will hurt compression a deal.
for (int c = 1; c < 16; c += 2) {
int b = len[2 | (c >> 3)];
- int32 adj = ((int32) bits.getBits(b) << (32-b) >> (32-b));
+ int32 adj = b > 0 ? ((int32) bits.getBits(b) << (32-b) >> (32-b)) :0;
img[c] = adj + img_up2[c];
}
} else {
@@ -158,14 +158,14 @@ void SrwDecoder::decodeCompressed( TiffIFD* raw )
int pred_left = x ? img[-2] : 128;
for (int c = 0; c < 16; c += 2) {
int b = len[(c >> 3)];
- int32 adj = ((int32) bits.getBits(b) << (32-b) >> (32-b));
+ int32 adj = b > 0 ? ((int32) bits.getBits(b) << (32-b) >> (32-b)) :0;
img[c] = adj + pred_left;
}
// Now we decode odd pixels
pred_left = x ? img[-1] : 128;
for (int c = 1; c < 16; c += 2) {
int b = len[2 | (c >> 3)];
- int32 adj = ((int32) bits.getBits(b) << (32-b) >> (32-b));
+ int32 adj = b > 0 ? ((int32) bits.getBits(b) << (32-b) >> (32-b)) :0;
img[c] = adj + pred_left;
}
}