Ron Sparks <[email protected]> writes: > On 05/29/2017 06:03 PM, Rodolfo Medina wrote: >> Rodolfo Medina <[email protected]> writes: >> >>> Rodolfo Medina <[email protected]> writes: >>> >>>> Gyan <[email protected]> writes: >>>> >>>>> Unless specified otherwise, ffmpeg will transcode streams. You have to >>>>> add >>>>> >>>>> -c copy >>>>> >>>>> to force stream copy (if the output format supports it). So, >>>>> >>>>> $ ffmpeg -i input.mp3 -c copy -metadata artist="Caterina Pontrandolfo >>>>> Quartett" -metadata album="concerto di Fonte Avellana" -metadata >>>>> genre="popular" -metadata composer="tradizione lucana" output.mp3 >>>> >>>> >>>> Great. Many thanks. >>> >>> It works fine... But now I want to modify, to change some of those id3 >>> tags. Apparently, it is done with simply giving the above command once >>> again, with values changed at my pleasure: when afterwards I run `ffmpeg >>> -i' on the file, everything is fine and the values have changed as desired. >>> But when I read the file using the mp3 reader which is in my car, the old >>> tags are still there...! They have not changed at all! How comes, and how >>> to solve it? >>> >>> Thanks for any help, >>> >>> Rodolfo >> >> >> ... I also tried to remove all the tags with: >> >> $ ffmpeg -i input.mp3 -map 0:a -map_metadata -1 -c copy out.mp3 >> >> and then put them again, but the problem remains... >> >> Rodolfo > > I suspect the problem might be that ffmpeg works with the id3v2 tags, while > your mp3 reader works with the id3v1 tags. > Ron Sparks
Thanks... My reader reads fine the tags created by ffmpeg... But when they are changed by ffmpeg itself, my reader still sees the old ones... Rodolfo _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
