NFS playback fails
Listing media on a NFS share behaves correctly. However, when actually trying to play media, it fails silently with just a black screen to the user.
Logs reveal:
2021-02-23 18:27:48.546452+0100 VLC for iOS[27929:8208014] [DBG] Creating an input for 'startrekintodarkness-usajj-tlr1_h1080p.mov'
2021-02-23 18:27:48.546764+0100 VLC for iOS[27929:8208014] [DBG] reusing audio output
2021-02-23 18:27:48.546831+0100 VLC for iOS[27929:8208014] [DBG] keeping audio output
2021-02-23 18:27:48.546969+0100 VLC for iOS[27929:8208456] [DBG] using timeshift granularity of 50 MiB
2021-02-23 18:27:48.547072+0100 VLC for iOS[27929:8208456] [DBG] using default timeshift path
2021-02-23 18:27:48.547167+0100 VLC for iOS[27929:8208456] [DBG]
nfs://unify.local/volume1/video/startrekintodarkness-usajj-tlr1_h1080p.mov' gives access
nfs' demuxany' path
unify.local/volume1/video/startrekintodarkness-usajj-tlr1_h1080p.mov'
2021-02-23 18:27:48.547236+0100 VLC for iOS[27929:8208456] [DBG] creating demux: access='nfs' demux='any' location='unify.local/volume1/video/startrekintodarkness-usajj-tlr1_h1080p.mov' file='(null)'
2021-02-23 18:27:48.547301+0100 VLC for iOS[27929:8208456] [DBG] looking for access_demux module matching "nfs": 4 candidates
2021-02-23 18:27:48.547356+0100 VLC for iOS[27929:8208456] [DBG] no access_demux modules matched
2021-02-23 18:27:48.547416+0100 VLC for iOS[27929:8208456] [DBG] creating access: nfs://unify.local/volume1/video/startrekintodarkness-usajj-tlr1_h1080p.mov
2021-02-23 18:27:48.547468+0100 VLC for iOS[27929:8208456] [DBG] looking for access module matching "nfs": 22 candidates
2021-02-23 18:27:48.547560+0100 VLC for iOS[27929:8208456] [DBG] nfs_mount: server: 'unify.local', path: '/volume1/video'
2021-02-23 18:27:48.634435+0100 VLC for iOS[27929:8208456] [ERR] nfs_stat64_cb failed: -13, 'NFS: Lookup of /startrekintodarkness-usajj-tlr1_h1080p.mov failed with NFS3ERR_ACCES(-13)'
2021-02-23 18:27:48.634623+0100 VLC for iOS[27929:8208456] [DBG] no access modules matched