Hi Moritz, Thank you for your answer, i am really new with ffmpeg actually ffserver, so i just try setup what recommenced by ffmpeg website... i will learn more about libvpx-vp9
Mybe you have sample howto use ffmpeg with RTP as transport, also setting for ffserver, TIA On Thu, Mar 31, 2016 at 4:24 PM, Moritz Barsnick <[email protected]> wrote: > Hi Azzahrah, > > On Thu, Mar 31, 2016 at 07:23:23 +0700, mystream adventure wrote: > > > I have problem using ffserver and libvpx-vp9, below is my ffserver.conf > > I know very little about ffserver, and not much about libvpx-vp9, but: > > > //for VP9 > > ffmpeg -f dshow -i video="A4TECH USB2.0 PC Camera" -c:v libvpx-vp9 -pass > 1 > > -b:v 0 -crf 33 -threads 8 -speed 4 -tile-columns 6 -frame-parallel 1 > > http://IP_SERVER:8090/feed2.ffm > > a) Why are you using "-pass 1"? AFAIU it will still create an encoded > video, but it is really meant for multi-pass encoding. > > b) What do you intend to achieve with "-b:v 0"? No video in the world > can compress that well. ;-) (I'm not aware of any special semantics > of the value '0' either.) > > > 2. What the best transport method? protocol to reduce delay from 5 > > second to be 1 second? > > There are a lot of articles and other stuff regarding latency on the > net. I have also read that RTP is recommended as transport. (But I have > no idea, really.) > > Moritz > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
