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function check_ogg(v, enabled, finish) {
function check(type, expected) {
is(v.canPlayType(type), enabled ? expected : "", type);
}
function basic_test() {
return new Promise(function (resolve, reject) {
// Ogg types
check("video/ogg", "maybe");
check("audio/ogg", "maybe");
check("application/ogg", "maybe");
// Supported Ogg codecs
check("audio/ogg; codecs=vorbis", "probably");
check("video/ogg; codecs=vorbis", "probably");
check("video/ogg; codecs=vorbis,theora", "probably");
check('video/ogg; codecs="vorbis, theora"', "probably");
check("video/ogg; codecs=theora", "probably");
resolve();
});
}
// Verify Opus support
function verify_opus_support() {
return new Promise(function (resolve, reject) {
var OpusEnabled = SpecialPowers.getBoolPref(
"media.opus.enabled",
undefined
);
if (OpusEnabled != undefined) {
resolve();
} else {
console.log(
"media.opus.enabled pref not found; skipping Opus validation"
);
reject();
}
});
}
function opus_enable() {
return SpecialPowers.pushPrefEnv({
set: [["media.opus.enabled", true]],
}).then(function () {
check("audio/ogg; codecs=opus", "probably");
});
}
function opus_disable() {
return SpecialPowers.pushPrefEnv({
set: [["media.opus.enabled", false]],
}).then(function () {
check("audio/ogg; codecs=opus", "");
});
}
function unspported_ogg() {
// Unsupported Ogg codecs
check("video/ogg; codecs=xyz", "");
check("video/ogg; codecs=xyz,vorbis", "");
check("video/ogg; codecs=vorbis,xyz", "");
finish.call();
}
basic_test()
.then(verify_opus_support)
.then(opus_enable)
.then(opus_disable)
.then(unspported_ogg, unspported_ogg);
}
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