update: wrapUpdate(function (license, sessionId) {
if (this._key.indexOf("clearkey") >= 0) {
const json = JSON.parse(bytesToStr(license));
const key = strToBytes(atob(json.keys[0].k));
const kid = strToBytes(atob(json.keys[0].kid));
this._vid.webkitAddKey(this._key, key, kid, sessionId);
} else {
this._vid.webkitAddKey(this._key, license, null, sessionId);
}
this.sessionId = sessionId;
}),
function boxName(str) {
if (boxNamesMem[str]) {
return boxNamesMem[str];
}
const nameInBytes = strToBytes(str);
boxNamesMem[str] = nameInBytes;
return nameInBytes;
}
* {Uint8Array} avcc (Uint8Array representing the avcC atom)
* {Uint8Array} sinf (Uint8Array representing the sinf atom, only if name == "encv")
*/
avc1encv(name, drefIdx, width, height, hRes, vRes, encName, colorDepth, avcc, sinf) {
if (__DEV__) {
assert(name === "avc1" || name === "encv", "should be avc1 or encv atom");
}
return Atom(name, concat(
6, // 6 bytes reserved
itobe2(drefIdx), 16, // drefIdx + QuickTime reserved, zeroes
itobe2(width), // size 2 w
itobe2(height), // size 2 h
itobe2(hRes), 2, // reso 4 h
itobe2(vRes), 2 + 4, // reso 4 v + QuickTime reserved, zeroes
[0, 1, encName.length], // frame count (default 1)
strToBytes(encName), // 1byte len + encoder name str
(31 - encName.length), // + padding
itobe2(colorDepth), // color depth
[0xFF, 0xFF], // reserved ones
avcc, // avcc atom,
(name === "encv") ? sinf : []
));
},
/**
* {String} spsHex
* {String} ppsHex
* {Number} nalLen (NAL Unit length: 1, 2 or 4 bytes)
* eg: avcc(0x4d, 0x40, 0x0d, 4, 0xe1, "674d400d96560c0efcb80a70505050a0", 1, "68ef3880")
*/
avcc(sps, pps, nalLen) {