$ streamlink https://tviplayer.iol.pt/direto/TVI24
[cli][info] Found matching plugin tviplayer for URL https://tviplayer.iol.pt/direto/TVI24
[cli][info] Available streams: 240p (worst), 360p, 480p, 720p (best)
[cli][info] Opening stream: 720p

$ streamlink https://tviplayer.iol.pt/programa/prisioneira/5c890ae00cf2f1892ed73779/episodio/t2e219
[cli][info] Found matching plugin tviplayer for URL https://tviplayer.iol.pt/programa/prisioneira/5c890ae00cf2f1892ed73779/episodio/t2e219
[cli][info] Available streams: 240p (worst), 360p, 576p (best)
[cli][info] Opening stream: 576p

$ streamlink https://tviplayer.iol.pt/direto/TVI_AFRICA
[cli][info] Found matching plugin tviplayer for URL https://tviplayer.iol.pt/direto/TVI_AFRICA
[plugins.tviplayer][error] Country is blocked
error: No playable streams found on this URL: https://tviplayer.iol.pt/direto/TVI_AFRICA