[FFmpeg-user] [FFmpeg-devel] question: Hi, I want to ask a question about capture audio from audio card

[Wei Gao]

2013/4/29 Timothy Gu <timothygu99 at gmail.com>

> On Apr 28, 2013 12:57 AM, "Wei Gao" <highgod0401 at gmail.com> wrote:
> > Hi, thanks for your reply, does ffmpeg have the capability to get the
> > output of the sound card and record as a file?
>
> There is a virtual sound grabber, by Rogerd. [1] It says that it can
> capture "what you hear". It also has an example of using this with ffmpeg.
>
> Timothy G.
>
> [1] https://github.com/rdp/virtual-audio-capture-grabber-device


thanks,

> ffmpeg  -f dshow -i audio="virtual-audio-capturer" yo.mp3
>
>
 "virtual-audio-capturer", is it a constant string or the sound card's name.

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