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Update libwebp to 1.0.1

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This commit is contained in:
volzhs
2018-12-10 22:33:51 +09:00
parent bf59b73250
commit d4133ac844
65 changed files with 585 additions and 874 deletions
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8
thirdparty/libwebp/src/utils/quant_levels_dec_utils.c vendored
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@@ -261,9 +261,15 @@ static void CleanupParams(SmoothParams* const p) {
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));