availableDesktopStreams: [{"url":"https:\/\/voiceoftheplanet.out.airtime.pro\/voiceoftheplanet_a","codec":"mp3","bitrate":128,"mobile":"0"},
{"url":"https:\/\/voiceoftheplanet.out.airtime.pro\/voiceoftheplanet_b","codec":"mp3","bitrate":64,"mobile":"0"},
{"url":"https:\/\/voiceoftheplanet.out.airtime.pro\/voiceoftheplanet_c","codec":"ogg","bitrate":48,"mobile":"0"}],
ということで、同じmp3-128k

(´・ω・｀)