On Thu, May 22, 2025 at 8:01 PM Mark Filipak <markfilipak.i...@gmail.com> wrote:
> Hi, All, > > I've tried every trick in the documentation but I can't persuade FFmpeg > CLI to convert DTS 7.1 to > AC3 5.1. > > The best I get is AC3 5.0(side). > > Handbrake does it, and it uses the same libraries! I went ahead and made a > minimal-resolution, MPEG2 > copy just to get at the AC3 5.1. > > Do you do DTS 7.1 to AC3 5.1 via FFmpeg? How do you do it? > > > silent = 3,214,906,938 bytes > with DTS 7.1 = 8,623,235,367 bytes > with AC3 5.1 = 3,968,811,052 bytes > Use librempeg instead: ffmpeg -i 7_1.m2ts -af acl2cl=5.1 -vn x.ac3 > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
