Re: [FFmpeg-user] Error in aeval?

2022-10-29 Thread Michael Koch
Am 29.10.2022 um 12:02 schrieb Paul B Mahol: On 10/29/22, Michael Koch wrote: This command line works as expected: ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*sin(2)*sin(2)" -ac 2 -t 5 -y out.wav Why does it no longer work when I replace sin(2)*sin(2) by pow(sin(2),2) ? ffmpeg -f lavfi

Re: [FFmpeg-user] Error in aeval?

2022-10-29 Thread Paul B Mahol
On 10/29/22, Michael Koch wrote: > This command line works as expected: > > ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*sin(2)*sin(2)" -ac 2 -t 5 > -y out.wav > > > Why does it no longer work when I replace sin(2)*sin(2) by pow(sin(2),2) ? > > ffmpeg -f lavfi -i

[FFmpeg-user] Error in aeval?

2022-10-29 Thread Michael Koch
This command line works as expected: ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*sin(2)*sin(2)" -ac 2 -t 5 -y out.wav Why does it no longer work when I replace sin(2)*sin(2)  by pow(sin(2),2)  ? ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*pow(sin(2),2)" -ac 2 -t 5 -y out.wav Is this a