[FFmpeg-user] Differences between ffmpeg and ffplay

Michael Koch astroelectronic at t-online.de
Wed Oct 3 15:40:42 EEST 2018

Am 03.10.2018 um 13:23 schrieb Paul B Mahol:
> On 10/3/18, Michael Koch <astroelectronic at t-online.de> wrote:
>> Am 03.10.2018 um 12:28 schrieb DopeLabs:
>>> im not sure if windows has the ability to 'pipe' like a *nix system does..
>>> but this works to pipe the output of ffmpeg to ffplay instead of a file..
>>> hope this helps...
>>> ffmpeg -i test_15kHz.mp3 -filter_complex
>>> "volume=1,highpass=f=12000,highpass=f=12000,highpass=f=12000,highpass=f=12000[a0];aevalsrc="sin\(12000*2*PI*t\)":c=stereo:s=44100[a1];[a0][a1]amultiply,lowpass=f=10000,lowpass=f=10000,lowpass=f=10000,lowpass=f=10000"
>>> -y -f wav - | ffplay -f wav -
>> I did already try this, but unfortunately it doesn't work on a windows
>> system.
> What is so hard about trying mpv ?

Installation of mpv failed, and I don't want to learn the different 
syntax. It's faster if I solve the problem with analog signal processing.


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