On Sun, 16 Jun 2019 at 22:26, David Shuman <[email protected]> wrote: > I have a video recorder that outputs files with an .mts suffix. mediainfo > identifies these files as BDAV more commonly .m2ts files I attempt to copy > these files with the following commands > > ffmpeg -i > "D:\Dave\Videos\010-raw\mts\Charge-05082019-2255.mts" -c > copy > "D:\Dave\Videos\020-fix\mts\Charge-05082019-2255.mts" 2>&1 > | wtee "D:\Dave\Videos\log\mts\ffFIX-Charge-05082019-2255.txt" > I renamed the file to have a .m2ts suffix and tried again > ffmpeg -i > "D:\Dave\Videos\010-raw\m2ts\Charge-05082019-2255.m2ts" -c > copy > "D:\Dave\Videos\020-fix\m2ts\Charge-05082019-2255.m2ts" > 2>&1 | wtee "D:\Dave\Videos\log\m2ts\ffFIX-Charge-05082019-2255.txt" > The resulting output files according to mediainfo have had their video bit > rates increased The original is 1778 kb/s regardless of file suffix, > the .mts copy is 1817 kb/s and the .m2ts copy is 1870 kb/s. > > Why do the copies have higher video bit rates? Nothing else significant > appears to have changed the .mts claims format is mpeg-ts on the output, > all other formats both input and the .m2ts output claim to be BDAV. > Is there a way I can keep the bit rate the same so the copy matches the > original except for corrections made during the copy for missing franes, > etc? > > > Most likely you're seeing the effects of muxer overheads.
From your console: muxing overhead: 9.707805% _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
