[FFmpeg-user] ADD REAL TIME STAMP TO RTSP STREAM SEGMENT

[Michael Shaffer]

Nevermind I just read your question again and I guess it sounds like you
want the time stamp from the camera itself. Not sure how you would do that.

On Fri, Sep 6, 2019 at 11:29 PM Michael Shaffer <mikeshaffer at gmail.com>
wrote:

> I've been using Python to archive my RTSP IP camera footage. This is the
> Python code I use to name the file the current date and time. Basically I
> have the program terminate and start a new ffmpeg instance every 20
> minutes. It would be nice though if ffmpeg could segment and timestamp the
> files itself. Not sure how you would do that exactly.
>
> timestr = time.strftime("%Y%m%d-%H%M%S")
>
> myUrl='ffmpeg1rec -rtsp_transport tcp -y -rtbufsize 200M -i \"rtsp://
> admin:password at 192.168.1.23:554/Streaming/Channels/101/\
> <http://admin:password@192.168.1.23:554/Streaming/Channels/101/%5C>" -f
> lavfi -f dshow -i audio="virtual-audio-capturer" -c:a libmp3lame -ab 192k
> -ar 48000 -map_channel 1.0.0 -bufsize 5096k -c:v copy -f flv
> recordings/cam1-' + timestr + '.mp4'
>
> subprocess.Popen(myUrl, shell=True)
>
> On Tue, Sep 3, 2019 at 5:01 PM Alejandro Escudero <
> escuderoserrano at hotmail.com> wrote:
>
>> Hi,
>>
>> I am trying to get a RTSP stream from an IP Camera and save that stream
>> as several  MP4 segments, but i need that each file segment name gets the
>> real time stamp of the video stream. (If I use the -strftime 1, it gets the
>> time of the local machine but i need the real rtsp time). How can I get the
>> Real Time Stamp?
>>
>> I am suing this command:
>>
>>
>> ffmpeg -rtsp_transport tcp -i "rtsp://
>> admin:pass at myddns.dyndns.org:554/cam/realmonitor?channel=1&subtype=0" –f
>> segment -segment_time 5 -c copy  OUT%d.mp4
>>
>>
>>
>> Thanks!
>>
>>
>> Alejandro
>>
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