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add hls initialization error checking

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Max 2021-02-13 20:57:01 -05:00
parent 2dcbbbcdc2
commit ed3334ca6c
1 changed files with 11 additions and 0 deletions
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11
op25/gr-op25_repeater/www/www-static/live.html
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@ -12,12 +12,17 @@ function onload1() {
} }
function attach_hls() { function attach_hls() {
var video = document.getElementById('video'); var video = document.getElementById('video');
document.getElementById('div1').innerHTML = 'Initialization state 1<br>';
if (Hls.isSupported()) { if (Hls.isSupported()) {
document.getElementById('div1').innerHTML = 'Initialization state 1a<br>';
hls = new Hls(); hls = new Hls();
hls.loadSource(videoSrc); hls.loadSource(videoSrc);
hls.attachMedia(video); hls.attachMedia(video);
document.getElementById('div1').innerHTML = 'Initialization state 1b<br>';
hls.on(Hls.Events.MANIFEST_PARSED, function() { hls.on(Hls.Events.MANIFEST_PARSED, function() {
document.getElementById('div1').innerHTML = 'Initialization state 1c<br>';
video.play(); video.play();
document.getElementById('div1').innerHTML = 'Initialization state 1d: load completed OK<br>';
}); });
} }
// hls.js is not supported on platforms that do not have Media Source // hls.js is not supported on platforms that do not have Media Source
@ -34,10 +39,15 @@ function attach_hls() {
// event will be emitted; the last video event that can be reliably // event will be emitted; the last video event that can be reliably
// listened-for when the URL is not on the white-list is 'loadedmetadata'. // listened-for when the URL is not on the white-list is 'loadedmetadata'.
else if (video.canPlayType('application/vnd.apple.mpegurl')) { else if (video.canPlayType('application/vnd.apple.mpegurl')) {
document.getElementById('div1').innerHTML = 'Initialization state 2<br>';
video.src = videoSrc; video.src = videoSrc;
video.addEventListener('loadedmetadata', function() { video.addEventListener('loadedmetadata', function() {
document.getElementById('div1').innerHTML = 'Initialization state 2a<br>';
video.play(); video.play();
document.getElementById('div1').innerHTML = 'Initialization state 2b: load completed OK<br>';
}); });
} else {
document.getElementById('div1').innerHTML = 'Unable to initialize HLS: failed to detect and enable media source or mp4 support<br>';
} }
} // end of attach_hls() } // end of attach_hls()
</script> </script>
@ -46,5 +56,6 @@ function attach_hls() {
<video id="video" controls height=600 width=800></video> <video id="video" controls height=600 width=800></video>
<br> <br>
<hr> <hr>
<div id="div1">Initialization state 0<br></div>
</body> </body>
</html> </html>