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Merge tag 'v1.3.1'

Browse Source 
libwebp-1.3.1

- 6/23/2023: version 1.3.1
  This is a binary compatible release.
  * security fixes for lossless encoder (#603, chromium: #1420107, #1455619,
    CVE-2023-1999)
  * improve error reporting through WebPPicture error codes
  * fix upsampling for RGB565 and RGBA4444 in NEON builds
  * img2webp: add -sharp_yuv & -near_lossless
  * Windows builds:
    - fix compatibility with clang-cl (#607)
    - improve Arm64 performance with cl.exe
    - add Arm64EC support
  * fix webp_js with emcc >= 3.1.27 (stack size change, #614)
  * CMake fixes (#592, #610, #612)
  * further updates to the container and lossless bitstream docs (#581, #611)

* tag 'v1.3.1':
  update ChangeLog
  update NEWS
  enc/*: normalize WebPEncodingSetError() calls
  enc/*: add missing WebPEncodingSetError() calls
  EncodeAlphaInternal: add missing error check
  vp8l_enc,WriteImage: add missing error check
  muxread,MuxImageParse: add missing error checks
  cmake,emscripten: explicitly set stack size
  WebPDecodeYUV: check u/v/stride/uv_stride ptrs
  Call png_get_channels() to see if image has alpha
  update ChangeLog
  update NEWS
  bump version to 1.3.1
  update AUTHORS
  update .mailmap

Bug: webp:608
Bug: b/281615350
Change-Id: Ic3e1956c92fef0ae22040bbc3e81b297c65008af
This commit is contained in:
James Zern
2023-06-28 19:33:32 -07:00
parent 25d94f473b fd7bb21c0c
commit 4222b00679
34 changed files with 248 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/dec/vp8i_dec.h
View File

@ -32,7 +32,7 @@ extern "C" {
// version numbers
#define DEC_MAJ_VERSION 1
#define DEC_MIN_VERSION 3
#define DEC_REV_VERSION 0
#define DEC_REV_VERSION 1
// YUV-cache parameters. Cache is 32-bytes wide (= one cacheline).
// Constraints are: We need to store one 16x16 block of luma samples (y),

31
src/dec/webp_dec.c
View File

@ -658,19 +658,26 @@ uint8_t* WebPDecodeBGRA(const uint8_t* data, size_t data_size,
uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
int* width, int* height, uint8_t** u, uint8_t** v,
int* stride, int* uv_stride) {
WebPDecBuffer output; // only to preserve the side-infos
uint8_t* const out = Decode(MODE_YUV, data, data_size,
width, height, &output);
if (out != NULL) {
const WebPYUVABuffer* const buf = &output.u.YUVA;
*u = buf->u;
*v = buf->v;
*stride = buf->y_stride;
*uv_stride = buf->u_stride;
assert(buf->u_stride == buf->v_stride);
// data, width and height are checked by Decode().
if (u == NULL || v == NULL || stride == NULL || uv_stride == NULL) {
return NULL;
}
{
WebPDecBuffer output; // only to preserve the side-infos
uint8_t* const out = Decode(MODE_YUV, data, data_size,
width, height, &output);
if (out != NULL) {
const WebPYUVABuffer* const buf = &output.u.YUVA;
*u = buf->u;
*v = buf->v;
*stride = buf->y_stride;
*uv_stride = buf->u_stride;
assert(buf->u_stride == buf->v_stride);
}
return out;
}
return out;
}
static void DefaultFeatures(WebPBitstreamFeatures* const features) {