Python scripts to generate geotaged images from Viofo A129 DUO (and simillar) dashcam videos. Images are ready to use at e.g Mapillary.com
dashcam2josm.py - Script generates geotaged jpg images from .MP4 video file recorded by Viofo dashcam nvtk_mp42gpx.py - Script extracts GPS data from Novatek generated MP4 files.
cd <path_to_your_Viofo_dashcam_MP4_videos>
python <path_to_script>\dashcam2josm.py -i *.MP4
Options:
-i input .MP4 video file(s), globs (eg: *) or directory(ies)
-c Crop images generated from all video files. Format: width:height:x:y
-cf Crop images generated from front video files. (For *F.MP4 files.) Format: width:height:x:y
-cr Crop images generated from rear video files. (For *R.MP4 files.) Format: width:height:x:y
This options are useful if you don't want to share your sensitive data saved in the video by dashcam, or if your view is partially obscured.
-a Arrange output .jpg files from many input .mp4 files into one output folder per continuous camera sequence
-f Do not skip frames not far enaugh (5m) from previous saved
By default this script skips images with are too close (less than 5 meters) from previous saved image.
-df User provided directory with ffmpeg tool.
-de User provided directory with exiftool tool.
See scripts for more information
Use mapillary_tools to upload images made from your dashcam movies. Upload images from front and rear dashcam as separate tracks !
cmd
cd <path_to_jpgs>
mapillary_tools process_and_upload --import_path . --user_name "mapillary_user_name"
Example of uploaded track: https://www.mapillary.com/app/?lat=50.324699&lng=18.927374&z=17.436678368356983&pKey=614167796256046&focus=photo
GPL3