Choose Stream Source
https://pub-c1-b7-thdow-bbc.live.bidi.net.uk/vs-cmaf-pushb-uk/x=4/i=urn:bbc:pips:service:s4cpbs/pc_hd_abr_v2.mpd403
https://vs-cmaf-pushb-uk-live.akamaized.net/x=4/i=urn:bbc:pips:service:s4cpbs/hevc_iptv_mse_v0.mpd403
https://live-uk.s4c-cdn.co.uk/out/v1/a0134f1fd5a2461b9422b574566d4442/live_uk.m3u8403
S4C
