[FFmpeg-user] Play Pcap file and make ffmpeg capture the stream

Daniel Kucera ffmpeg at danman.eu
Wed May 30 09:21:42 EEST 2018


Then I can only wish you luck...

2018-05-30 08:09 odosielateľ napísal:
> Hi,
> 
> i am using this on windows, i think we tcpreplay on Linux platform.
> 
> On Wed, May 30, 2018 at 11:28 AM, Daniel Kucera <ffmpeg at danman.eu> 
> wrote:
> 
>> Hello,
>> 
>> you can use tpcreplay to play the pcap in reatime and capture it with
>> ffmpeg. For example like this:
>> 
>> # tcpreplay -i lo -l 0 lkv.pcap
>> # route add 239.255.42.42 dev lo
>> % ffmpeg -i udp://@239.255.42.42:5004 out.mp4
>> 
>> But you need to setup your networking properly. What's the source and
>> destination IP and port of your streams?
>> 
>> 2018-05-30 07:43 odosielateľ napísal:
>> 
>>> Hi,
>>> 
>>> I have pcap(decrypted rtp stream) files of 3-4 video stream.
>>> Can someone please guide me on how can i play it and make ffmpeg 
>>> capture
>>> the live stream and join/stitch them to get a single output file.
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