[FFmpeg-user] Changing video speed

JD jd1008 at gmail.com
Sun Jan 20 00:43:59 EET 2019

On 01/19/2019 03:27 PM, Carl Eugen Hoyos wrote:
> 2019-01-19 22:55 GMT+01:00, JD <jd1008 at gmail.com>:
>> I have a video that was sped up and now the voice is like
>> that of cats in cartoons.
>> How can I at least lower the pitch back to normal?
>> Since the whole video was sped up, I would rather
>> slow down the whole video (video and audio) AND lower
>> the pitch back to near normal?
> Look at the documentation for the setpts filter:
> https://ffmpeg.org/ffmpeg-filters.html#setpts_002c-asetpts
> Carl Eugen
Thank you very much Gene.
But .... I am no expert in this. I have no idea
what to specify - from those plethora of options you show in that link.
Could someone make it simple for me so that I can specify the right options
to just slow down vid and aud say by 5 points, if that makes sense.

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