I have an Movie with the following MediaInfo data and SKYBOX plays this well and shows that there are subtitle but the subtitle itself won't shown during playing.
Any help ist appreciate:
General
Unique ID : 307628553242798470099872255509900316599 (0xE76F1AAFBA23BA035C9B9A8FB0684FB7)
Complete name : Movie.mkv
Format : Matroska
Format version : Version 3 / Version 2
File size : 5.11 GiB
Duration : 2 h 20 min
Overall bit rate : 5 217 kb/s
Movie name : Movie
Encoded date : UTC 2018-07-04 13:50:33
Writing application : mkvmerge v22.0.0 ('At The End Of The World') 32-bit
Writing library : libebml v1.3.5 + libmatroska v1.4.8 / x264 0.155.2901 7d0ff22 / (libswscale 5.0.101) / (libavformat 58.10.100) / (ffmpegsource 2.30.0.0) / built on Feb 26 2018, gcc: 7.3.0 / x264 configuration: --chroma-format=all / libx264 configuration: --chroma-format=all / x264 license: GPL version 2 or later / libswscale/libavformat/ffmpegsource license: GPL version 2 or later
Original source form : Blu-ray 3D
Attachments : ENCODE_3D_MOVIE.avs / ENCODE_3D.cmd / BD3D2MK3D.log
AUTHOR : BD3D2MK3D 1.7
DATE_ENCODED : 2018-07-04
ENCODER_SETTINGS : --crf 23 --preset medium --sar 1:1 --range tv --colormatrix bt709 --frame-packing 3
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L5
MultiView_Count : 2
MultiView_Layout : Side by Side (left eye first)
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, RefFrames : 4 frames
Codec ID : V_MPEG4/ISO/AVC
Duration : 2 h 20 min
Bit rate : 4 345 kb/s
Width : 3 840 pixels
Height : 1 080 pixels
Display aspect ratio : 3.556
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.044
Stream size : 4.25 GiB (83%)
Title : 3D Full-SBS (x264 high CRF 23 preset medium)
Writing library : x264 core 155 r2901 7d0ff22
Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=6 / lookahead_threads=1 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=40 / intra_refresh=0 / rc_lookahead=40 / rc=crf / mbtree=1 / crf=23.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / frame-packing=3 / ip_ratio=1.40 / aq=1:1.00
Default : Yes
Forced : No
Color range : Limited
Matrix coefficients : BT.709
Audio
ID : 2
Format : DTS
Format/Info : Digital Theater Systems
Codec ID : A_DTS
Duration : 2 h 20 min
Bit rate mode : Constant
Bit rate : 768 kb/s
Channel(s) : 6 channels
Channel positions : Front: L C R, Side: L R, LFE
Sampling rate : 48.0 kHz
Frame rate : 93.750 FPS (512 SPF)
Bit depth : 24 bits
Compression mode : Lossy
Stream size : 770 MiB (15%)
Title : German (Original DTS)
Language : German
Default : Yes
Forced : No
Text
ID : 3
Format : VobSub
Codec ID : S_VOBSUB
Codec ID/Info : Picture based subtitle format used on DVDs
Title : German forced 2D (VobSub)
Language : German
Default : Yes
Forced : Yes
