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
