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96e42403d5
The code in the bundled libgd uses libvpx and writes the riff manually. The code generates the correct even size, but neglects the padding. It's possible older versions of libwebp would decode this, but libwebp 0.4.0 does not. Let's apply the patch supplied by one of the WebP developers.
28 lines
710 B
PHP
28 lines
710 B
PHP
--TEST--
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Bug #66590 (imagewebp() doesn't pad to even length)
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--SKIPIF--
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<?php
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if (!extension_loaded('gd')) die('skip gd extension not available');
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if (!function_exists('imagewebp')) die('skip WebP support not available');
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?>
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--FILE--
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<?php
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$filename = __DIR__ . '/bug66590.webp';
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$im = imagecreatetruecolor(75, 75);
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$red = imagecolorallocate($im, 255, 0, 0);
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imagefilledrectangle($im, 0, 0, 74, 74, $red);
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imagewebp($im, $filename);
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$stream = fopen($filename, 'rb');
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fread($stream, 4); // skip "RIFF"
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$length = fread($stream, 4);
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fclose($stream);
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$length = unpack('V', $length)[1] + 8;
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var_dump($length === filesize($filename));
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?>
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--CLEAN--
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<?php
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@unlink(__DIR__ . '/bug66590.webp');
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?>
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--EXPECT--
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bool(true)
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