[FFmpeg-user] Q: How to generate sound file with different frequencies for left/right (alternating)

ffmpeg at osk.ch ffmpeg at osk.ch
Wed May 13 23:06:48 EEST 2020


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.

Thanks for your help.

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