https://myk.kbs.co.kr/ 들어가서 콘솔창 열고 실행시키고 TV 온에어 메뉴에서 보실 방송 선택하시면 rtmp 미디어 주소를 얻을 수 있습니다 그걸 동영상 플레이어에서 여세요

my-k.js

const pk_token = document.getElementsByName('pk_token')[0].value
var dafuq = {}

fetch('https://myk.kbs.co.kr/broadcast_live/channel_master_items_json', {
	method: 'POST',
	body: new URLSearchParams('src_channel_type=&os_type=pc&pk_token=' + pk_token),
	credentials: 'same-origin', // for use cookie
	keepalive: true
}).then(v => v.json()).then(channels =>
	channels.live_episode_items.forEach(v => {
		const info = v.normal_stream_info
		const url = info && info.service_url
		const code = v.channel_code.value
		dafuq[code] = {type: v.channel_type, url}
	})
)

window.channel_selection_ajax = code => {
	const {type, url} = dafuq[code]
	const body = new URLSearchParams()
	body.set('service_url', url)
	body.set('channel_code', code)
	body.set('channel_type', type)
	body.set('isPopup', false)
	body.set('pk_token', pk_token)

	fetch('https://myk.kbs.co.kr/api/kp_cms/live_stream', {
		method: 'POST',
		body,
		credentials: 'same-origin',
		keepalive: true
	}).then(v => v.json()).then(v => window.prompt('Copy this!', v.real_service_url))
}