Can't grab AMVC MEDIATYPE_Video from [DualStream]_3D.mkv-file

[max79]

Summary of the bug:
[DualStream]_3D example("La Luna 3D MVC.mkv") have:
MEDIATYPE_Video {43564D41-0000-0010-8000-00AA00389B71} AMVC
but ffmpeg can't grab it.

You can download example from here:

[magnet:?xt=urn:btih:54DE7C47C8A61172D431533B4AD24C884C160BD8&tr=http%3A%2F%2Fbt.t-ru.org%2Fann%3Fmagnet&dn=%D0%9B%D1%83%D0%BD%D0%B0%20%D0%B2%203%D0%94%20%2F%20La%20Luna%203D%20(%D0%AD%D0%BD%D1%80%D0%B8%D0%BA%D0%BE%20%D0%9A%D0%B0%D1%81%D0%B0%D1%80%D0%BE%D1%81%D0%B0%20%2F%20Enrico%20Casarosa)%20%5B2012%2C%20%D0%BC%D1%83%D0%BB%D1%8C%D1%82%D1%84%D0%B8%D0%BB%D1%8C%D0%BC%2C%20%D0%BA%D0%BE%D1%80%D0%BE%D1%82%D0%BA%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B0%D0%B6%D0%BA%D0%B0%2C%20BDRemux%2C%201080p%5D%20MKV]
How to reproduce:
ffmpeg version 3.3.3 Copyright (c) 2000-2017 the FFmpeg developers

built with gcc 7.1.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
libavutil 55. 58.100 / 55. 58.100
libavcodec 57. 89.100 / 57. 89.100
libavformat 57. 71.100 / 57. 71.100
libavdevice 57. 6.100 / 57. 6.100
libavfilter 6. 82.100 / 6. 82.100
libswscale 4. 6.100 / 4. 6.100
libswresample 2. 7.100 / 2. 7.100
libpostproc 54. 5.100 / 54. 5.100

Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, asf, from '​http://www.3dtv.at/Movies/Oldtimers.wmv':

Metadata:

title : Oldtimers
artist : Werner Bloos, Peter Wimmer
copyright : Copyright (c) 2005 Werner Bloos
comment : This demo video was recorded using a dual Sony HDR-FX1 setup.
Source : ​http://www.3dtv.at
WMFSDKVersion : 10.00.00.3802
WMFSDKNeeded : 0.0.0.0000
VBR Peak : 1500000
StereoscopicSkip: 50000000
Buffer Average : 4961
Stereoscopic : 1
StereoscopicLayout: DualStream
WM/WMADRCAverageReference: 2805
IsVBR : 1
WM/WMADRCPeakReference: 32766
DeviceConformanceTemplate: MP@ML

Duration: 00:00:58.28, start: 0.000000, bitrate: 2058 kb/s

Stream #0:0(eng): Video: wmv3 (Main) (WMV3 / 0x33564D57), yuv420p, 720x288, 1000 kb/s, SAR 1:1 DAR 5:2, 25 tbr, 1k tbn, 1k tbc
Stream #0:1(eng): Audio: wmav2 (a[1][0][0] / 0x0161), 48000 Hz, stereo, fltp, 64 kb/s
Stream #0:2(eng): Video: wmv3 (Main) (WMV3 / 0x33564D57), yuv420p, 720x288, 1000 kb/s, SAR 32:45 DAR 16:9, 25 tbr, 1k tbn, 1k tbc

At least one output file must be specified

[max79]

Sorry i post wrong log. Here correct log:
ffmpeg version 3.3.3 Copyright (c) 2000-2017 the FFmpeg developers

built with gcc 7.1.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
libavutil 55. 58.100 / 55. 58.100
libavcodec 57. 89.100 / 57. 89.100
libavformat 57. 71.100 / 57. 71.100
libavdevice 57. 6.100 / 57. 6.100
libavfilter 6. 82.100 / 6. 82.100
libswscale 4. 6.100 / 4. 6.100
libswresample 2. 7.100 / 2. 7.100
libpostproc 54. 5.100 / 54. 5.100

[h264 @ 0000000000454a00] sps_id 1 out of range
Input #0, matroska,webm, from 'C:\1\Downloads\-\topbar\_\maxim\New folder\-\New folder\La Luna 3D MVC (MVC + H264).mkv':

Metadata:

title : La Luna 3D
encoder : libmakemkv v1.7.9 (1.2.0/1.1.0) win(x64-release)
creation_time : 2012-12-18T04:23:42.000000Z

Duration: 00:06:56.33, start: 0.000000, bitrate: 32274 kb/s

Chapter #0:0: start 0.000000, end 146.771600
Metadata:

title : Chapter 00

Chapter #0:1: start 146.771600, end 277.735778
Metadata:

title : Chapter 01

Chapter #0:2: start 277.735778, end 377.210133
Metadata:

title : Chapter 02

Chapter #0:3: start 377.210133, end 416.332000
Metadata:

title : Chapter 03

Stream #0:0(eng): Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc
Stream #0:1(eng): Audio: ac3, 48000 Hz, 5.1(side), fltp, 640 kb/s (default)
Metadata:

title : Dolby Digital

At least one output file must be specified

[Carl Eugen Hoyos]

Looks like a duplicate of ticket #6961.