[FFmpeg-user] No audio on .dav file converted to mp4

Moritz Barsnick barsnick at gmx.net
Mon Sep 25 18:37:04 EEST 2017

Hi Emanuel,

On Mon, Sep 25, 2017 at 12:03:10 -0300, Emanuel Piza wrote:
> I am converting .dav file (h264, security cam files) to mp4. I used the
> following command, but ended up with a video that has no sound:
> ffmpeg version git-2016-05-20-e0706e9 Copyright (c) 2000-2016 the FFmpeg developers

Usually, I would ask you to consider using a newer version of ffmpeg.

> Input #0, h264, from 'input.dav':

>From what I can see, this is a raw H.264 file, which cannot contain
audio. Are you sure that you have the complete stream? Is there perhaps
a separate audio file? Can other players play your file?


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