Revision 149c83d77d05dafea4a5a4dadf6670bfadc8e360 authored by moz-wptsync-bot on 16 March 2018, 13:38:52 UTC, committed by moz-wptsync-bot on 16 March 2018, 13:38:52 UTC
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1445883 gecko-commit: 0f81334efa0a008db8931a41eef2d26a77d0e800 gecko-integration-branch: mozilla-inbound gecko-reviewers: smaug
1 parent 1cbb928
testmediasource.js
function testmediasource(config) {
return new Promise(function(resolve, reject) {
// Fetch the media resources
var fetches = [config.audioPath, config.videoPath].map(function(path) {
return fetch(path).then(function(response) {
if (!response.ok) throw new Error('Resource fetch failed');
return response.arrayBuffer();
});
});
Promise.all(fetches).then(function(resources) {
config.audioMedia = resources[0];
config.videoMedia = resources[1];
// Create media source
var source = new MediaSource();
source.done = new Promise(function(resolvesource,rejectsource){
// Create and fill source buffers when the media source is opened
source.addEventListener('sourceopen', onSourceOpen);
resolve(source);
function onSourceOpen(event) {
var audioSourceBuffer = source.addSourceBuffer(config.audioType),
videoSourceBuffer = source.addSourceBuffer(config.videoType);
audioSourceBuffer.addEventListener('updateend',onUpdateEnd);
videoSourceBuffer.addEventListener('updateend',onUpdateEnd);
audioSourceBuffer.appendBuffer(config.audioMedia);
videoSourceBuffer.appendBuffer(config.videoMedia);
function onUpdateEnd(event){
event.target.removeEventListener('updateend', onUpdateEnd);
if (!audioSourceBuffer.updating && !videoSourceBuffer.updating) {
if (source.readyState !== 'open') {
rejectsource(new Error("Media source error"));
} else {
source.endOfStream();
resolvesource();
}
}
}
}
});
});
});
}
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