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Perform video codec checks.

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This commit is contained in:
Michael Jumper
2012-10-25 18:59:45 -07:00
parent e1f7b4297b
commit 5f730f93df
1 changed files with 65 additions and 22 deletions
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87
guacamole/src/main/webapp/scripts/interface.js
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@@ -67,6 +67,12 @@ var GuacamoleUI = {
*/ */
GuacamoleUI.supportedAudio = []; GuacamoleUI.supportedAudio = [];
/**
* Array of all supported video mimetypes, populated when this script is
* loaded.
*/
GuacamoleUI.supportedVideo = [];
// Constant UI initialization and behavior // Constant UI initialization and behavior
(function() { (function() {
@@ -490,34 +496,71 @@ GuacamoleUI.supportedAudio = [];
GuacamoleUI.eventTarget.style.top = window.pageYOffset + "px"; GuacamoleUI.eventTarget.style.top = window.pageYOffset + "px";
}); });
var probably_supported = []; // Query audio support
var maybe_supported = []; (function () {
var probably_supported = [];
var maybe_supported = [];
// Build array of supported audio formats // Build array of supported audio formats
[ [
'audio/ogg; codecs="vorbis"', 'audio/ogg; codecs="vorbis"',
'audio/mpeg; codecs="mp3"', 'audio/mp4; codecs="mp4a.40.5"',
'audio/wav' 'audio/mpeg; codecs="mp3"',
].forEach(function(mimetype) { 'audio/webm; codecs="vorbis"',
'audio/wav; codecs=1'
].forEach(function(mimetype) {
var audio = new Audio(); var audio = new Audio();
var support_level = audio.canPlayType(mimetype); var support_level = audio.canPlayType(mimetype);
// Trim semicolon and trailer // Trim semicolon and trailer
var semicolon = mimetype.indexOf(";"); var semicolon = mimetype.indexOf(";");
if (semicolon != -1) if (semicolon != -1)
mimetype = mimetype.substring(0, semicolon); mimetype = mimetype.substring(0, semicolon);
// Partition by probably/maybe // Partition by probably/maybe
if (support_level == "probably") if (support_level == "probably")
probably_supported.push(mimetype); probably_supported.push(mimetype);
else if (support_level == "maybe") else if (support_level == "maybe")
maybe_supported.push(mimetype); maybe_supported.push(mimetype);
}); });
Array.prototype.push.apply(GuacamoleUI.supportedAudio, probably_supported); Array.prototype.push.apply(GuacamoleUI.supportedAudio, probably_supported);
Array.prototype.push.apply(GuacamoleUI.supportedAudio, maybe_supported); Array.prototype.push.apply(GuacamoleUI.supportedAudio, maybe_supported);
})();
// Query video support
(function () {
var probably_supported = [];
var maybe_supported = [];
// Build array of supported video formats
[
'video/ogg; codecs="theora, vorbis"',
'video/mp4; codecs="avc1.4D401E, mp4a.40.5"',
'video/webm; codecs="vp8.0, vorbis"'
].forEach(function(mimetype) {
var video = document.createElement("video");
var support_level = video.canPlayType(mimetype);
// Trim semicolon and trailer
var semicolon = mimetype.indexOf(";");
if (semicolon != -1)
mimetype = mimetype.substring(0, semicolon);
// Partition by probably/maybe
if (support_level == "probably")
probably_supported.push(mimetype);
else if (support_level == "maybe")
maybe_supported.push(mimetype);
});
Array.prototype.push.apply(GuacamoleUI.supportedVideo, probably_supported);
Array.prototype.push.apply(GuacamoleUI.supportedVideo, maybe_supported);
})();
})(); })();