demux error

[kukamarusama]

System info

Operating System: Windows 10
Shaka Packager Version: 3.0.4

I get this error when I finish decrypting and start demuxing
I0328 02:08:07.781609 17144 demuxer.cc:94] Demuxer::Run() on file 'C:\Users\mary\Pictures\VT-0.1.0\VT-0.1.0\Temp\VideoTrack_bac34c07a07257c9551024aed6457763_enc.mp4' .
I0328 02:08:07.789227 17144 demuxer.cc:160] Initialize Demuxer for file 'C:\Users\mary\Pictures\VT-0.1.0\VT-0.1.0\Temp\VideoTrack_bac34c07a07257c9551024aed6457763_enc.mp4'.
W0328 02:08:07.814673 17144 track_run_iterator.cc:703] Seeing non-zero composition offset 1024. An EditList is probably missing.
W0328 02:08:07.829595 17144 track_run_iterator.cc:707] Adjusting timestamps by -1024. Please file a bug to https://github.com/shaka-project/shaka-packager/issues if you do not think it is right or if you are seeing any problems.
I0328 02:08:55.543641 17144 single_segment_segmenter.cc:111] Update media header (moov) and rewrite the file to 'C:\Users\mary\Pictures\VT-0.1.0\VT-0.1.0\Temp\VideoTrack_bac34c07a07257c9551024aed6457 763_enc. dec.mp4'.
I0328 02:09:23.209676 17144 mp4_muxer.cc:193] MP4 file 'C:\Users\mary\Pictures\VT-0.1.0\VT-0.1.0\Temp\VideoTrack_bac34c07a07257c9551024aed6457763_enc.dec.mp4' end ized.
Packaging completed successfully.

[joeyparrish]

I see two warnings, but no error. I also see "Packaging completed successfully." What's the issue? Does the output work?

[kukamarusama]

Seeing non-zero composition offset 1024. An Edit List is probably missing.

there are missing segments in the video but why does this happen? Does the CDM not completely decrypt the video?