length expanded size cdr WAVE problems fmt ratio filename 5:49.19 61608332 B --- -- ----- wav 1.0000 DSO_2013-10-18_D101.wav 8:47.62 93108668 B --- -- ----- wav 1.0000 DSO_2013-10-18_D102.wav 5:36.35 59352764 B --- -- ----- wav 1.0000 DSO_2013-10-18_D103.wav 3:59.23 42213740 B --- -- ----- wav 1.0000 DSO_2013-10-18_D104.wav 5:05.04 53811452 B --- -- ----- wav 1.0000 DSO_2013-10-18_D105.wav 8:19.45 88129484 B --- -- ----- wav 1.0000 DSO_2013-10-18_D106.wav 8:47.50 93080444 B --- -- ----- wav 1.0000 DSO_2013-10-18_D107.wav 7:31.51 79676396 B --- -- ----- wav 1.0000 DSO_2013-10-18_D108.wav 3:31.28 37286300 B --- -- ----- wav 1.0000 DSO_2013-10-18_D109.wav 6:03.61 64176716 B --- -- ----- wav 1.0000 DSO_2013-10-18_D110.wav 10:37.73 112538540 B --- -- ----- wav 1.0000 DSO_2013-10-18_D201.wav 9:57.66 105466076 B --- -- ----- wav 1.0000 DSO_2013-10-18_D202.wav 20:00.36 211764716 B --- -- ----- wav 1.0000 DSO_2013-10-18_D203.wav 15:36.05 165122204 B --- -- ----- wav 1.0000 DSO_2013-10-18_D204.wav 1:11.65 12677324 B --- -- ----- wav 1.0000 DSO_2013-10-18_D205.wav 8:03.44 85304732 B --- -- ----- wav 1.0000 DSO_2013-10-18_D301.wav 20:34.03 217684700 B --- -- ----- wav 1.0000 DSO_2013-10-18_D302.wav 4:23.16 46430876 B --- -- ----- wav 1.0000 DSO_2013-10-18_D303.wav 14:15.41 150918476 B --- -- ----- wav 1.0000 DSO_2013-10-18_D304.wav 7:34.43 80186780 B --- -- ----- wav 1.0000 DSO_2013-10-18_D305.wav 175:47.20 1860538720 B 1.0000 (20 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned