[FFmpeg-devel] Mix image sequence to video & dshow to audio

Roger Pack rogerdpack2 at gmail.com
Thu Jun 23 17:59:15 CEST 2016


On 6/23/16, Gábor Alsecz <alseczg at gmail.com> wrote:
> Dear All,
>
> I am on a Windows machine and have no idea how can i:
> - Grab input sound from attached mic (usb) without dshow device
> OR
> - mix up the following command with dshow to get audio input from attached
> mic.
>
> ffmpeg -loop 1 -i 2K_1.jpg -vcodec libx264 -preset medium -maxrate 3000k
> -bufsize 6000k -pix_fmt yuv420p -g 50 -c:a aac -b:a 128k -ac 2 -ar 44100
> output.mp4
>
>
> Any idea?

you just use two "-i"
so like
... -i 2K_1.jpg -f dshow -i audio="Microphone" ...


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