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getFileInfo should only fire once

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j 2016-09-19 23:12:37 +02:00
parent 0d61dcd4e0
commit 3ce0fbfb81
1 changed files with 18 additions and 9 deletions
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9
static/js/addItemDialog.js
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@ -115,6 +115,7 @@ pandora.ui.addItemDialog = function(options) {
}
function getFileInfo(file, callback) {
var done = false;
Ox.oshash(file, function(oshash) {
var $video = $('<video>'),
url = URL.createObjectURL(file),
@ -128,9 +129,15 @@ pandora.ui.addItemDialog = function(options) {
video: []
};
$video.one('error', function(event) {
if (!done) {
done = true;
URL.revokeObjectURL(url);
callback(info);
}
});
$video.one('loadedmetadata', function(event) {
if (!done) {
done = true;
info.duration = $video[0].duration;
if ($video[0].videoHeight > 0) {
info.width = $video[0].videoWidth;
@ -139,7 +146,9 @@ pandora.ui.addItemDialog = function(options) {
if (info.duration) {
info.bitrate = info.size * 8 / info.duration / 1000;
}
URL.revokeObjectURL(url);
callback(info);
}
});
$video[0].src = url;
});