javascript - getUserMedia does not fire first time -


i have simple getusermedia function in javascript. reason, on mobile devices only, not fire first time. have close app reopen work. see why? in advance!

getusermedia(         {             "audio": {                 "mandatory": {                     "googechocancellation": "false",                     "googautogaincontrol": "false",                     "goognoisesuppression": "false",                     "googhighpassfilter": "false"                 },                 "optional": []             },         }, myfunc);

i using intel xdk cordova app build this, if relevant.


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