[FFmpeg-user] Concat Creates SlowMo Audio for a Portion of Output

ace8cjc ace8cjc at proton.me
Mon Apr 17 19:46:54 EEST 2023

On Fri, Apr 14, 2023 at 2:21 PM ace8cjc via ffmpeg-user <ffmpeg-user at ffmpeg.org> wrote:
> But, any ideas on how to normalize the audio of clip2 during the concat using ffmpeg?

On Monday, April 17th, 2023 at 2:30 AM, Paul B Mahol <onemda at gmail.com> wrote:
> Make sure that all inputs have exactly same audio sample rate.

Ah, thank you. That was the issue. 

Clip1 = 32 kHz
Clip2 = 48 kHz

I can upsample/downsample if needed, but would prefer not to if possible. Is there an ffmpeg option that allows each clip to retain its original audio sample rate in the final output?

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