I download that without problems after disable Adblock Plus on my Chrome. Link from my IDM is:
rtmp://nova-avod.service.cdn.cra.cz/vod//mp4:1582688.mp4?SIGV=2&IS=0&ET=1480920516&CIP=89.1 64.255.50&KO=1&KN=1&US=58627e05d8df5309d0b21a5f2ed 0ff63b9f7acbe
swfUrl is:
http://static.cz.prg.cmestatic.com/s...e/video-js.swf
rtmpdump line:
rtmpdump
-r "rtmp://nova-avod.service.cdn.cra.cz/vod/"
-a "vod/"
-f "WIN 23,0,0,207"
-W "http://static.cz.prg.cmestatic.com/static/shared/app/videojs/libs/vjscore/video-js.swf"
-p "http://novaplus.nova.cz/porad/tvoje-tvar/video/11147-tvoje-tvar-ma-znamy-hlas-jan-cina-jako-monserat-caballe/"
-y "mp4:1582688.mp4?SIGV=2&IS=0&ET=1480921769&CIP=89. 164.255.50&KO=1&KN=1&US=c0433305ce2da434db084ae187 c0aa39d34b1122"
-o "mp4_1582688.flv"