On Thu, May 14, 2020 at 09:58:58AM -0400, Jim Shupert wrote: > On 5/13/2020 4:06 PM, [email protected] wrote: > >Hello > > > >I would like to generate a sound file with two frequencies, sinus, one per > >channel > >(left, right) alternating between them. For example: left 0.5 sec 5kHz, then > >right 0.5 sec 8kHz and so on. > >I've spent hours reading ffmpeg docs but am overwhelmed by its power and > >complexity. > > > > > friend > You might wish to have a look at > SOX http://sox.sourceforge.net/ > http://sox.sourceforge.net/Docs/Features > > example 1 second wav at 5kHz > > |sox -n -r 8000 output.wav synth 1 sine 5000| > > _______________________________________________ > 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". >
Friend I know about sox. "sox -n -r 8000 output.wav synth 1 sine 5000" doesn't do what I asked for. Thanks, Chris _______________________________________________ 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".
