On 12/18/16, Paul B Mahol <[email protected]> wrote: > On 12/18/16, Adam Puckett <[email protected]> wrote: >> Hey list, >> >> Some time ago I posted a question about sweeping from one frequency to >> another using aevalsrc and the t parameter of the expression. My >> command line was something like: >> >> ffmpeg -f lavfi -i aevalsrc=sin(262*2^^(t/10)*2*PI*t):d=10 test.ogg >> >> and I'm still hearing higher frequencies than the desired output. I'm >> also trying lots of other variations in the formula, and I'm trying to >> do it without loading and storing commands. >> >> What am I doing wrong and how an I fix this? > > I don't get what you want. Can you explain it with math and logic? > _______________________________________________ > 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". What I'm trying to do is exponential interpolation from 262 Hz to 524 Hz over the duration of 10 seconds. _______________________________________________ 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".
