[FFmpeg-user] Q: How to generate sound file with different frequencies for left/right (alternating)
ffmpeg at osk.ch
ffmpeg at osk.ch
Thu May 14 17:42:28 EEST 2020
On Thu, May 14, 2020 at 09:58:58AM -0400, Jim Shupert wrote:
> On 5/13/2020 4:06 PM, ffmpeg at osk.ch 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|
>
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Friend
I know about sox.
"sox -n -r 8000 output.wav synth 1 sine 5000" doesn't do what I asked for.
Thanks,
Chris
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