qdrw: files fails to decode

[ami_stuff]

I guess it's the same issue for all of the attached files (problem with demuxer)?

C:\>ffmpeg -i C:\photoshop_24bpp.PCT
ffmpeg version 3.2.git Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 4.6.2 (GCC)
  configuration: --disable-pthreads --disable-ffprobe --enable-gpl
  libavutil      55. 47.100 / 55. 47.100
  libavcodec     57. 81.100 / 57. 81.100
  libavformat    57. 66.102 / 57. 66.102
  libavdevice    57.  2.100 / 57.  2.100
  libavfilter     6. 74.100 /  6. 74.100
  libswscale      4.  3.101 /  4.  3.101
  libswresample   2.  4.100 /  2.  4.100
  libpostproc    54.  2.100 / 54.  2.100
[qdraw @ 0237d780] Warning: not compiled with thread support, using thread emula
tion
[qdraw @ 0237d780] Short rowbytes is not implemented. Update your FFmpeg version
 to the newest one from Git. If the problem still occurs, it means that your fil
e has a feature which has not been implemented.
[qdraw_pipe @ 02373be0] decoding for stream 0 failed
[qdraw_pipe @ 02373be0] Could not find codec parameters for stream 0 (Video: qdr
aw, none, 60x60): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, qdraw_pipe, from 'C:\photoshop_24bpp.PCT':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: qdraw, none, 60x60, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified

[ami_stuff]

more failing samples are here:

​https://telparia.com/fileFormatSamples/image/pict/
​http://cd.textfiles.com/fantaziasampler/CLIPART/PCT/