MP4 DASH: error reading header

[cgbug]

ffmpeg version N-92963-g1ea5529dd2 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 8.2.1 (GCC) 20181201
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
  libavutil      56. 25.100 / 56. 25.100
  libavcodec     58. 43.101 / 58. 43.101
  libavformat    58. 25.100 / 58. 25.100
  libavdevice    58.  6.101 / 58.  6.101
  libavfilter     7. 48.100 /  7. 48.100
  libswscale      5.  4.100 /  5.  4.100
  libswresample   3.  4.100 /  3.  4.100
  libpostproc    55.  4.100 / 55.  4.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000000003d2680] could not find corresponding track id 1
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000000003d2680] could not find corresponding trex
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000000003d2680] error reading header
dash_err.mp4: Invalid data found when processing input

[Carl Eugen Hoyos]

Which player / transcoding utility reads the file?

[cgbug]

For example Firefox, WMP, and VLC can play it.

[Carl Eugen Hoyos]

Patch sent.

[Carl Eugen Hoyos]

Should be fixed in 5d958f0955fe0e7552e7ccb8fddf9947e90039fc, thank you for the report!