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add Ox.getVideoInfo, move Ox.UI.getVideoFormat to Ox.getVideoFormat

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This commit is contained in:
j 2013-07-09 14:30:35 +00:00
commit 708aff64e4
2 changed files with 61 additions and 34 deletions
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34
source/Ox.UI/Ox.UI.js
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@ -371,40 +371,6 @@ Ox.load.UI = function(options, callback) {
}
});
/*@
Ox.UI.getVideoFormat <f> Get supported video formats
(formats) -> <a> of supported formats
formats <a> list of available formats
@*/
Ox.UI.getVideoFormat = function(formats) {
var aliases = {
'mp4': 'h264',
'm4v': 'h264',
'ogv': 'ogg'
},
format,
tests = {
'h264': 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"',
'ogg': 'video/ogg; codecs="theora, vorbis"',
'webm': 'video/webm; codecs="vp8, vorbis"'
},
userAgent = navigator.userAgent.toLowerCase(),
video = document.createElement('video');
Ox.forEach(formats, function(f) {
var alias = aliases[f] || f;
if (!!(video.canPlayType && video.canPlayType(tests[alias]).replace('no', ''))) {
// disable WebM on Safari/Perian, seeking does not work
if (!(
alias == 'webm' && /safari/.test(userAgent)
&& !/chrome/.test(userAgent) && !/linux/.test(userAgent)
)) {
format = f;
return false; // break
}
}
});
return format;
};
/*@
Ox.UI.hideLoadingScreen <f> hide loading screen
() -> <u> hide loading screen
@*/