[FFmpeg-user] superimpose audio on stream
Zoltan Kerenyi Nagy
kerenyi.nagy.zoltan at gmail.com
Mon Apr 2 15:02:11 EEST 2018
yes, but it's not quiet what I'd like.
I'm here so far, now I'm playing with the volume filter, but i'd like the
waveform as well:
# enlarge the original stream with a bottom pad:
ffmpeg -i "$stream" -vf
# audio volume
ffmpeg -i $stream -filter_complex "[0:a]showvolume=f=1:b=3:w=240:h=20"
On 2 April 2018 at 13:49, Moritz Barsnick <barsnick at gmx.net> wrote:
> On Mon, Apr 02, 2018 at 09:39:18 +0200, Zoltan Kerenyi Nagy wrote:
> > I'd like to overlay the audio waveform coming from an axis camera's
> > I've started to read the documentation, but It's quiet complex. For
> > I use that bunny stream.
> > I'd like similar to this video:
> > https://www.youtube.com/watch?v=BG9SYC0wWYw
> > Could you please help me?
> Did you read that video's description (and the comments)? The command
> line is kindly included.
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