gecko-dev/content/media/test/can_play_type_ogg.js

39 строки
1.3 KiB
JavaScript

function check_ogg(v, enabled) {
function check(type, expected) {
is(v.canPlayType(type), enabled ? expected : "no", type);
}
// 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");
// Verify Opus support
var OpusEnabled = undefined;
try {
OpusEnabled = SpecialPowers.getBoolPref("media.opus.enabled");
} catch (ex) {
// SpecialPowers failed, perhaps because Opus isn't compiled in
console.log("media.opus.enabled pref not found; skipping Opus validation");
}
if (OpusEnabled !== undefined) {
SpecialPowers.setBoolPref("media.opus.enabled", true);
check("audio/ogg; codecs=opus", "probably");
SpecialPowers.setBoolPref("media.opus.enabled", false);
check("audio/ogg; codecs=opus", "");
SpecialPowers.setBoolPref("media.opus.enabled", OpusEnabled);
}
// Unsupported Ogg codecs
check("video/ogg; codecs=xyz", "");
check("video/ogg; codecs=xyz,vorbis", "");
check("video/ogg; codecs=vorbis,xyz", "");
}