Hello ffmpeg users, Here is the list of QuickTime tags I am trying to write:
title author comment description creationdate keywords location.ISO6709 rating.user camera.identifier make model The command I use is: ffmpeg -i INPUT.MP4 -metadata key=value -codec copy OUTPUT.MP4 Some of these tags such as 'keywords' and 'rating.user' are not being recognized by another software (I was checking results in mediainfo and exiftool) and some of them I was able to write using a different key(name) e.g. 'date' instead of 'creationdate'. I am wondering if there is any good documentation available on the web on what QuickTime tags ffmpeg is available to write. There is not much info here: http://ffmpeg.org/ffmpeg.html I also found this webpage: https://multimedia.cx/eggs/supplying-ffmpeg-with-metadata/ but it is not up to date either. Official Apple documentation is here: https://developer.apple.com/library/content/documentation/QuickTime/QTFF/ Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW43 (if the link isn't working go to https://developer.apple.com/library/content/ documentation/QuickTime/QTFF/Metadata/Metadata.html and scroll down to the table 3-6) Any help will be greatly appreciated. Thanks, Andrius _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".