[FFmpeg-user] streams

Lou lou at lrcd.com
Wed Dec 24 23:17:10 CET 2014

On Wed, 24 Dec 2014 15:11:53 +0200
Vladimir Bilichenko <belikwolf at gmail.com> wrote:

> Do you have any ideas how I can solve my problem?

You have to add an audio source. Otherwise where would the audio come
from? One method:


See http://ffmpeg.org/ffmpeg-filters.html#aevalsrc

You may need to scale, pad, and/or crop the video from the first input
before feeding it to concat.

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