diff options
Diffstat (limited to 'webAO/utils/calculateGifLength.js')
| -rw-r--r-- | webAO/utils/calculateGifLength.js | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/webAO/utils/calculateGifLength.js b/webAO/utils/calculateGifLength.js index 1df0ba9..ca0e1e1 100644 --- a/webAO/utils/calculateGifLength.js +++ b/webAO/utils/calculateGifLength.js @@ -1,8 +1,8 @@ /** - * Adds up the frame delays to find out how long a GIF is - * I totally didn't steal this - * @param {data} gifFile the GIF data - */ + * Adds up the frame delays to find out how long a GIF is + * I totally didn't steal this + * @param {data} gifFile the GIF data + */ const calculateGifLength = (gifFile) => { const d = new Uint8Array(gifFile); // Thanks to http://justinsomnia.org/2006/10/gif-animation-duration-calculation/ @@ -11,9 +11,9 @@ const calculateGifLength = (gifFile) => { for (let i = 0; i < d.length; i++) { // Find a Graphic Control Extension hex(21F904__ ____ __00) if (d[i] === 0x21 - && d[i + 1] === 0xF9 - && d[i + 2] === 0x04 - && d[i + 7] === 0x00) { + && d[i + 1] === 0xF9 + && d[i + 2] === 0x04 + && d[i + 7] === 0x00) { // Swap 5th and 6th bytes to get the delay per frame const delay = (d[i + 5] << 8) | (d[i + 4] & 0xFF); |