I found the solution, but it is not simple.
Step I - extract GPX files:
- run Mapillary Uploader and choose folder with carcam video
- close Mapillary Uploader (not needed it more)
Now, you have GPX files for every video file. (I don’t know how I can do it with mapillary_tools).
Step II - edit GPX:
- you need to download JOSM (it is desktop editor for OpenStreetMap)
- open GPX files with JOSM
- click on GPX track and convert it to Data Layer
- important: keep additional data (two columns), and proceed without simplifying
- edit your GPX track
- export DataLayer as GPX (rewrite current GPX file)
So, you have video and updated GPX files, we are ready to process and upload files.
Step III:
- you need to download mapillary tools
- run command to extract images from video and rewrite GPX data:
./mapillary_tools video_process_and_upload --import_path "./Images/" --video_import_path "./Updated/20191123_122811_NF.mp4" --user_name "antoshka" --advanced --geotag_source "gpx" --geotag_source_path "./Updated/20191123_122811_NF.gpx" --video_sample_interval 1 --interpolate_directions --overwrite_EXIF_gps_tag