On Sun, Jun 1, 2025 at 3:40 PM Mark Filipak <markfilipak.i...@gmail.com> wrote:
> I have two ac3 audio streams. One is 'voices+noise', the other is just > 'noise' -- no voices. I want > to take 'voices+noise', remove 'noise' leaving just 'voices', then mix > 'voices' into a latter, > clipped version, call it 'sounds'. I could do it with Audacity, but I'd > like to do it with FFmpeg, > if possible. > > I seek experienced guidance because I've never done this before and I want > to use the best audio > mixer 'filter' available -- knowing what's best comes only via experience. > > The full story: > > "2001, A SPACE ODYSSEY" has a tedious, 2:58.136 prelude that is just > 'noise', after which the MGM > Lion appears. When I made an mp4, I cut 'm2ts 0..178.136' out leaving just > 'm2ts 178.136...', which > is now 'mp4 0...', which begins with the MGM Lion. > > When I finished, I discovered that in their comments track, Keir Dullea > and Gary Lockwood introduce > themselves during that 'noise'. Their 'voices' spans 'm2ts 0..34.034'. > > I want to take 'm2ts 0..34.034', remove the 'noise' so that only 'voices' > is left, then mix 'voices' > into 'mp4 0..34.034', over the MGM Lion. There's a little more clipping > and joining to be done but I > can handle that. > Need actual files. > _______________________________________________ > 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".
