try mlv_dump -v file.mlv > file.txt
That works, but far too verbose. Just looking for exposure, lens, camera info. Don't need hundreds of lines that have this stuff:
Block: RTCI
Offset: 0x000002a4
Size: 44
Time: 41.330000 ms
Date: 07.01.2014
Time: 11:21:22 (GMT+0)
Zone: ''
Day of week: 2
Day of year: 6
Daylight s.: 0
Here's what I get by right clicking on my .dng file with my exiftool registry hack:
File Name : M07-1017.MLV.frame_000000.dng
Camera Model Name : Canon EOS 5D Mark III
Lens Model : EF24-70mm f/2.8L II USM
F Number : 2.8
Shutter Speed : 1/40
ISO : 2000
Focal Length : 50.0 mm
Light Value : 4.0
Exposure Compensation : 0
Frame Rate : 23.976
Date/Time Original : 2014:01:07 10:17:38
Orientation : Horizontal (normal)
Image Size : 1920x1080