[FFmpeg-user] Screen-casting - RTSP - VMIX

Roger Pack rogerdpack2 at gmail.com
Wed Sep 23 01:04:52 CEST 2015

On 8/21/15, Bilarus T <void.record at gmail.com> wrote:
> Hello FFmpeg community
> I'm trying over 2 months to successfully use FFmpeg to stream locally my
> desktop to VMIX but without success and it is getting me insane
> I'm using screen-capture-recorder to capture at 60fps in 1080p
> I have searched the whole web and can't find anything near to my problem.
> my current try is as follow :
>>ffmpeg -re -rtbufsize 1500M -f dshow -i
> video="screen-capture-recorder":audio="
> virtual-audio-capturer" -r 60 -vcodec libx264 -threads 4 -tune zerolatency
> -b 35
> 00K -f rtsp -rtsp_transport tcp rtsp://
> And I'm getting this error continuously :
> *[dshow @ 0000000003020c60] real-time buffer [screen-capture-recorder]
> [video inp**ut] too full or near too full (92% of size: 1500000000
> [rtbufsize parameter])! f**rame dropped!*

This basically means "your encoding process can't keep up with the
amount of data you're trying to encode"

https://trac.ffmpeg.org/wiki/StreamingGuide has some examples that may
be of interest to you.

> Could you please tell me what I'm doing wrong? Also, is it necessary to use
> FFServer ? I'm really new into this but I'm starting to like it very much,
> really interesting processes and open to learn from you

ffserver doesn't even work on windows, FWIW.

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