I'm attempting to embed an HTML5
audio element pointing to MP3 or OGG data served by a PHP file . When I view the page in Safari, the controls appear, but the UI says "Live Broadcast." When I click play, the
audio starts as expected. Once it ends, however, I can't start it playing again by clicking play. Even using the JS API on the
audio element and setting currentTime to 0 fails with an index error exception.
I suspected the headers from the PHP script were the problem, particularly missing a content length. But that's not the case. The response headers include a proper Content- Length to indicate the
audio has finite size. Furthermore, everything works as expected in Firefox 3.5+. I can click play on the
audio element multiple times to hear the sound replay.
If I remove the PHP script from the equation and serve up a static copy of the MP3 file, everything works fine in Safari.
Does this mean Safari is treating
audio src URLs with query parameters differently than URLs that don't have them? Anyone have any luck getting this to work?
My simple example page is:
<!DOCTYPE html>
<html>
<head></head>
<body>
<audio controls autobuffer>
<source src="say.php?text=this%20is%20a%20test&format=.ogg" />
<source src="say.php?text=this%20is%20a%20test&format=.mp3" />
</audio>
</body>
</html>
HTTP Headers from PHP script:
HTTP/1.x 200 OK
Date: Sun, 03 Jan 2010 15:39:34 GMT
Server: Apache
X-Powered-By: PHP/5.2.10
Content-Length: 8993
Keep-Alive: timeout=2, max=98
Connection: Keep-Alive
Content-Type: audio/mpeg
HTTP Headers from direct file access:
HTTP/1.x 200 OK
Date: Sun, 03 Jan 2010 20:06:59 GMT
Server: Apache
Last-Modified: Sun, 03 Jan 2010 03:20:02 GMT
Etag: "a404b-c3f-47c3a14937c80"
Accept-Ranges: bytes
Content-Length: 8993
Keep-Alive: timeout=2, max=100
Connection: Keep-Alive
Content-Type: audio/mpeg
I tried hard-coding the Accept-Ranges header into the script too, but no luck.
