Does not support Matroska A_QUICKTIME and A_QUICKTIME/**** Codec IDs
VLC can play input.mov, but can not play qdm2-ffmpeg-20140319-git-ce9d3da.mka and qdm2-mkvtoolnix-6.8.0.mka files (FFPlay can play all these files successfully).
MediaInfo log for input.mov:
General
Complete name : input.mov
Format : QuickTime
Format/Info : Original Apple specifications
Format settings : Compressed header
File size : 21.5 MiB
Duration : 3mn 46s
Overall bit rate : 794 Kbps
Encoded date : UTC 2002-02-05 18:21:59
Tagged date : UTC 2002-02-05 18:22:15
Writing application : Encoded with Cleaner 5
Writing library : Apple QuickTime
Video
ID : 1
Format : Sorenson 3
Codec ID : SVQ3
Codec ID/Info : Sorenson Media Video 3 (Apple QuickTime 5)
Duration : 3mn 46s
Bit rate : 745 Kbps
Width : 480 pixels
Height : 280 pixels
Display aspect ratio : 1.714
Frame rate mode : Constant
Frame rate : 25.000 fps
Bits/(Pixel*Frame) : 0.222
Stream size : 20.1 MiB (94%)
Title : Gestore Apple Media Video
Language : English
Encoded date : UTC 2002-02-05 16:51:31
Tagged date : UTC 2002-02-05 18:22:15
Audio
ID : 2
Format : Qdesign 2
Codec ID : QDM2
Codec ID/Info : QDesign Music 2
Duration : 3mn 46s
Bit rate mode : Constant
Bit rate : 176.4 Kbps
Channel count : 2 channels
Sampling rate : 22.05 KHz
Bit depth : 16 bits
Stream size : 4.77 MiB (22%)
Title : Gestore Apple Media Suono
Language : English
Encoded date : UTC 2002-02-05 16:51:31
Tagged date : UTC 2002-02-05 18:22:15
MediaInfo log for qdm2-ffmpeg-20140319-git-ce9d3da.mka:
General
Unique ID : 265787821319097587389178424047732949813 (0xC7F4DF5528F9CF7A253DF0E90D568335)
Complete name : qdm2-ffmpeg-20140319-git-ce9d3da.mka
Format : Matroska
Format version : Version 4 / Version 2
File size : 1.31 MiB
Duration : 3mn 46s
Overall bit rate : 48.5 Kbps
Writing application : Lavf55.34.101
Writing library : Lavf55.34.101
Audio
ID : 1
Format : A_QUICKTIME/QDM2
Codec ID : A_QUICKTIME/QDM2
Duration : 3mn 46s
Channel count : 2 channels
Sampling rate : 22.05 KHz
Bit depth : 16 bits
Language : English
Default : Yes
Forced : No
Encoded date : UTC 2002-02-05 18:21:59
HANDLER_NAME : Apple Alias Data Handler
MediaInfo log for qdm2-mkvtoolnix-6.8.0.mka:
General
Unique ID : 182272239172760418762603411000118799708 (0x89205B39729FEDF6A4F1C704E48CED5C)
Complete name : qdm2-mkvtoolnix-6.8.0.mka
Format : Matroska
Format version : Version 4 / Version 2
File size : 1.30 MiB
Duration : 3mn 46s
Overall bit rate : 48.3 Kbps
Encoded date : UTC 2014-03-19 08:32:00
Writing application : mkvmerge v6.8.0 ('Theme for Great Cities') 64bit built on Mar 2 2014 21:34:26
Writing library : libebml v1.3.0 + libmatroska v1.4.1
Audio
ID : 1
Format : A_QUICKTIME
Codec ID : A_QUICKTIME
Duration : 3mn 46s
Channel count : 2 channels
Sampling rate : 22.05 KHz
Default : Yes
Forced : No
You can download input.mov, qdm2-ffmpeg-20140319-git-ce9d3da.mka and qdm2-mkvtoolnix-6.8.0.mka files for future analysis here: https://goo.gl/veYLi7 (direct links provided by Google Drive Hosting, TLS 1.2).