heic/heif, avif/av1 file types added, 3gpp fixed

assets/filetype.js

@@ -9,6 +9,7 @@
  * 2022-08-31 link added to CRD type description
  * 2023-10-02 JXR description added.
  * 2024-08-20 JXL description added.
+ * 2024-10-23 HEIC description added.
  */
 
 /**
@@ -94,6 +95,9 @@ function fileTypePage(options) {
     'MKV': {description: 'mkv, mka, mks, mk3d, webm - Matroska media container, including WebM'},
     'ASF-WMA-WMV': {description: 'asf, wma, wmv - Advanced Systems Format'},
     'mp4': {description: 'mp4 - ISO Base Media file (MPEG-4)'},
+    'av1': {description: 'AV1 - video file encoded using the AV1 codec with efficient compression'},
+    'avif': {description: 'AVIF - image file that uses AV1 video codec for image compression'},
+    'heic': {description: 'HEIC/HEIF - High Efficiency Image Container (or Format) for images, image sequences, other media streams.'},
     'ftyp3g': {description: '3rd Generation Partnership Project 3GPP and 3GPP2 multimedia files'},
     'MLV': {description: 'Canon Magic Lantern Video file'},
     'MPEG-Stream': {description: 'MPEG Program Stream'},

file.htm

@@ -166,9 +166,12 @@ <h3>
 <li>Ogg, an open source media container format</li>
 <li>MIDI sound file</li>
 <li>avi, Audio Video Interleave video format</li>
+<li>AV1 - video file encoded using the AV1 codec with efficient compression</li>
+<li>AVIF - image file that uses AV1 video codec for image compression</li>
 <li>mkv, mka, mks, mk3d, webm - Matroska media container, including WebM</li>
 <li>asf, wma, wmv - Advanced Systems Format</li>
 <li>mp4 - ISO Base Media file (MPEG-4)</li>
+<li>HEIC/HEIF - High Efficiency Image Container (or Format) for images, image sequences, other media streams.</li>
 <li>3rd Generation Partnership Project 3GPP and 3GPP2 multimedia files</li>
 <li>Canon Magic Lantern Video file</li>
 <li>MPEG Program Stream</li>
@@ -256,7 +259,7 @@ <h3>
           </div>
 
           <p style="font-size:0.8rem;">
-            Source: <a href="https://en.wikipedia.org/wiki/List_of_file_signatures" target="_blank" rel="noreferrer">List of file signatures, Wikipedia.org</a>
+            Source: <a href="https://en.wikipedia.org/wiki/List_of_file_signatures" target="_blank" rel="noreferrer">List of file signatures, Wikipedia.org</a>, etc.
           </p>
           <div class="page-tags">
             <b>#Files</b>, <b>#File signature</b>, <b>#WASM</b>, <b>#Online</b>
@@ -281,10 +284,9 @@ <h3>
       </div>
       imperfect <b>tools</b>
     </div>
-    <script src="/assets/filetype.min.js?20240820"></script>
+    <script src="/assets/filetype.min.js?20241023"></script>
     <script>
       'use strict';
-
       // check for compatibility
       if (document.getElementsByClassName === undefined ||
           window.fetch === undefined ||

index.htm

@@ -84,7 +84,7 @@ <h3><a href="file.htm">File Type by Content</a></h3>
           <p>Shows the file type description along with its size and MIME type.
             Uploaded files are processed by your computer/device.
             The file type description is based on its content, not extension.
-            <br /><b>New</b>: JPEG XL detection added.
+            <br /><b>New</b>: JPEG XL, HEIC/HEIF and AVIF files detection added.
           </p>
 
           <h3><a href="iprange.htm">IPv4 Ranges</a></h3>

sitemap.xml

@@ -6,15 +6,15 @@
   </url>
   <url>
     <loc>https://eakondratiev.github.io/</loc>
-    <lastmod>2024-10-17</lastmod>
+    <lastmod>2024-10-23</lastmod>
   </url>
   <url>
     <loc>https://eakondratiev.github.io/mouse-events.htm</loc>
     <lastmod>2024-10-09</lastmod>
   </url>
   <url>
     <loc>https://eakondratiev.github.io/file.htm</loc>
-    <lastmod>2024-10-09</lastmod>
+    <lastmod>2024-10-23</lastmod>
   </url>
   <url>
     <loc>https://eakondratiev.github.io/iprange.htm</loc>