video-helper.js
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(function(videoHelper, $, undefined) {
function _getSource(videoBaseUrl) {
return '<source src="' + encodeURI(videoBaseUrl + '.webm') + '" type="video/webm">'
+ '<source src="' + encodeURI(videoBaseUrl + '.mp4') + '" type="video/mp4">Sem suporte a vídeos';
}
function _getSourceByWebmUrl(webmUrl) {
var mp4Url = webmUrl.replace('.webm', '.mp4');
return '<source src="' + encodeURI(webmUrl) + '" type="video/webm">'
+ '<source src="' + encodeURI(mp4Url) + '" type="video/mp4">Sem suporte a vídeos';
}
function _controlVideo(elId, toPlay) {
if ($(elId).length === 0)
return;
if (toPlay) {
$(elId).get(0).play();
} else {
$(elId).get(0).pause();
}
}
videoHelper.play = function(elId) {
_controlVideo(elId, true);
};
videoHelper.pause = function(elId) {
_controlVideo(elId, false);
};
videoHelper.getSource = function(videoBaseUrl) {
return _getSource(videoBaseUrl);
};
videoHelper.getSourceByWebmUrl = function(webmUrl) {
return _getSourceByWebmUrl(webmUrl);
};
}(window.videoHelper = window.videoHelper || {}, jQuery));