[wp-trac] [WordPress Trac] #61398: Missing src attribute on <audio> tag prevents m4a audio files playing in safari.

[WordPress Trac]

#61398: Missing src attribute on <audio> tag prevents m4a audio files playing in
safari.
--------------------------+------------------------------
 Reporter:  ericmulder    |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Media         |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |     Focuses:
--------------------------+------------------------------

Comment (by mai21):

 == Test Report
 === Description
 This report validates that the indicated patch works as expected.

 Patch tested: Adding patch code in code snippet

 {{{
 function peek_audio_shortcode($html, $atts, $audio, $post_id, $library) {
     // check if the <audio> tag has a src attribute (use a preg match
 <audio src="" >). If not, get the first <source> tag
     if (!preg_match('/<audio[^>]*src\s*=\s*"[^"]*"[^>]*>/', $html)) {
         // get the first source tag
         preg_match('/<source[^>]*src\s*=\s*"([^"]*)"[^>]*>/', $html,
 $matches);
         $src = $matches[1];
         // now add the src="" to the audio tag
         $html = preg_replace('/<audio/', '<audio src="' . $src . '"',
 $html);
     }
     return $html;
 }
 add_filter('wp_audio_shortcode', 'peek_audio_shortcode', 10, 5);
 }}}


 === Environment
 - WordPress: 6.6-beta2-58396
 - PHP: 8.3.6
 - Server: nginx/1.24.0
 - Database: mysqli (Server: 10.6.16-MariaDB-0ubuntu0.22.04.1-log / Client:
 mysqlnd 8.3.6)
 - Browser: Chrome 125.0.0.0
 - OS: Linux
 - Theme: Twenty Eleven 4.6
 - MU Plugins: None activated
 - Plugins:
   * Code Snippets 3.6.5.1
   * Test Reports 1.1.0
   * WordPress Beta Tester 3.5.5

 === Actual Results
 1.  ✅ Issue resolved with patch => m4a is working either added by media
 or shortcode

 === Additional Notes
 - Tested on Chrome, Safari, Firefox and Opera

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/61398#comment:5>
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