ҫfidZy)a /** * Input might look funky, we need to normalize it so e.g. whitespace isn't an issue for our spoofing. * * @example * video/webm; codecs="vp8, vorbis" * video/mp4; codecs="avc1.42E01E" * audio/x-m4a; * audio/ogg; codecs="vorbis" * @param {String} arg */ const parseInput = arg => { const [mime, codecStr] = arg.trim().split(';') let codecs = [] if (codecStr && codecStr.includes('codecs="')) { codecs = codecStr .trim() .replace(`codecs="`, '') .replace(`"`, '') .trim() .split(',') .filter(x => !!x) .map(x => x.trim()) } return { mime, codecStr, codecs } } const canPlayType = { // Intercept certain requests apply: function (target, ctx, args) { if (!args || !args.length) { return target.apply(ctx, args) } const {mime, codecs} = parseInput(args[0]) // This specific mp4 codec is missing in Chromium if (mime === 'video/mp4') { if (codecs.includes('avc1.42E01E')) { return 'probably' } } // This mimetype is only supported if no codecs are specified if (mime === 'audio/x-m4a' && !codecs.length) { return 'maybe' } // This mimetype is only supported if no codecs are specified if (mime === 'audio/aac' && !codecs.length) { return 'probably' } // Everything else as usual return target.apply(ctx, args) } } /* global HTMLMediaElement */ utils.replaceWithProxy( HTMLMediaElement.prototype, 'canPlayType', canPlayType ) N) media_codecsa/home/homepc/tiktok-worker/venv/lib/python3.12/site-packages/TikTokApi/stealth/js/media_codecs.pyrs @ r