rpms/libwebp
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import libwebp-1.0.0-3.el8_4

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CentOS Sources 2021-06-09 12:32:46 -04:00 committed by Andrew Lukoshko
parent 19946a9a9e
commit 7d642d876d
4 changed files with 77 additions and 1 deletions
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15
SOURCES/rhbz-1956829.patch Normal file
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@ -0,0 +1,15 @@
diff --git a/src/dec/buffer_dec.c b/src/dec/buffer_dec.c
index 75eb3c4..3cd94eb 100644
--- a/src/dec/buffer_dec.c
+++ b/src/dec/buffer_dec.c
@@ -74,7 +74,8 @@
} else { // RGB checks
const WebPRGBABuffer* const buf = &buffer->u.RGBA;
const int stride = abs(buf->stride);
- const uint64_t size = MIN_BUFFER_SIZE(width, height, stride);
+ const uint64_t size =
+ MIN_BUFFER_SIZE(width * kModeBpp[mode], height, stride);
ok &= (size <= buf->size);
ok &= (stride >= width * kModeBpp[mode]);
ok &= (buf->rgba != NULL);

19
SOURCES/rhbz-1956843.patch Normal file
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@ -0,0 +1,19 @@
diff --git a/src/dec/idec_dec.c b/src/dec/idec_dec.c
index a371ed7..258d15b 100644
--- a/src/dec/idec_dec.c
+++ b/src/dec/idec_dec.c
@@ -283,10 +283,8 @@
static VP8StatusCode IDecError(WebPIDecoder* const idec, VP8StatusCode error) {
if (idec->state_ == STATE_VP8_DATA) {
- VP8Io* const io = &idec->io_;
- if (io->teardown != NULL) {
- io->teardown(io);
- }
+ // Synchronize the thread, clean-up and check for errors.
+ VP8ExitCritical((VP8Decoder*)idec->dec_, &idec->io_);
}
idec->state_ = STATE_ERROR;
return error;

36
SOURCES/rhbz-1956919.patch Normal file
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@ -0,0 +1,36 @@
diff --git a/src/utils/quant_levels_dec_utils.c b/src/utils/quant_levels_dec_utils.c
index 3818a78..f65b6cd 100644
--- a/src/utils/quant_levels_dec_utils.c
+++ b/src/utils/quant_levels_dec_utils.c
@@ -261,9 +261,15 @@
int WebPDequantizeLevels(uint8_t* const data, int width, int height, int stride,
int strength) {
- const int radius = 4 * strength / 100;
+ int radius = 4 * strength / 100;
+
if (strength < 0 || strength > 100) return 0;
if (data == NULL || width <= 0 || height <= 0) return 0; // bad params
+
+ // limit the filter size to not exceed the image dimensions
+ if (2 * radius + 1 > width) radius = (width - 1) >> 1;
+ if (2 * radius + 1 > height) radius = (height - 1) >> 1;
+
if (radius > 0) {
SmoothParams p;
memset(&p, 0, sizeof(p));
diff --git a/src/mux/muxread.c b/src/mux/muxread.c
index ef50dae..fbe9f05 100644
--- a/src/mux/muxread.c
+++ b/src/mux/muxread.c
@@ -138,6 +138,7 @@
wpi->is_partial_ = 1; // Waiting for a VP8 chunk.
break;
case WEBP_CHUNK_IMAGE:
+ if (wpi->img_ != NULL) goto Fail; // Only 1 image chunk allowed.
if (ChunkSetNth(&subchunk, &wpi->img_, 1) != WEBP_MUX_OK) goto Fail;
if (!MuxImageFinalize(wpi)) goto Fail;
wpi->is_partial_ = 0; // wpi is completely filled.

8
SPECS/libwebp.spec
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@ -2,13 +2,16 @@
Name: libwebp
Version: 1.0.0
Release: 1%{?dist}
Release: 3%{?dist}
URL: http://webmproject.org/
Summary: Library and tools for the WebP graphics format
# Additional IPR is licensed as well. See PATENTS file for details
License: BSD
Source0: http://downloads.webmproject.org/releases/webp/%{name}-%{version}.tar.gz
Source1: libwebp_jni_example.java
Patch0: rhbz-1956829.patch
Patch1: rhbz-1956843.patch
Patch2: rhbz-1956919.patch
BuildRequires: libjpeg-devel
BuildRequires: libpng-devel
@ -140,6 +143,9 @@ cp swig/*.jar swig/*.so %{buildroot}/%{_libdir}/%{name}-java/
%changelog
* Mon May 17 2021 Martin Stransky <stransky@redhat.com> - 1.0.0-3
- Added fixes for rhbz#1956829, rhbz#1956843, rhbz#1956919
* Thu Apr 26 2018 Sandro Mani <manisandro@gmail.com> - 1.0.0-1
- Update to 1.0.0