Re: [Libav-user] Video latency and GOP size

2012-07-02 Thread Paul Roberts
That page helped brilliantly, thank you very much Carl Eugen. Paul ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

Re: [Libav-user] Video latency and GOP size

2012-07-01 Thread Mark Kenna
Hi Carl Sorry, I used Google cache when suggesting the site, but I expected the site to be up again later which seems is not the case;-( using "rc_lookahead = 0" solved the issue. Please consider trimming your quotes, Carl Eugen Will do in future Thanks for your help, Mark.

Re: [Libav-user] Video latency and GOP size

2012-07-01 Thread Carl Eugen Hoyos
Mark Kenna writes: > > Did you already read the following? > > http://mewiki.project357.com/wiki/X264_Encoding_Suggestions#Encoder_latency > I am also experiencing the same issue. The link you posted does not > work for me though. Do you have another? Sorry, I used Google cache when suggesting

Re: [Libav-user] Video latency and GOP size

2012-07-01 Thread Alex Cohn
On Sun, Jul 1, 2012 at 5:22 PM, Mark Kenna wrote: > On 30 Jun 2012, at 21:07, Carl Eugen Hoyos wrote: > >> Paul Roberts writes: >> >>> I am encoding live frames from an IP camera to H.264 >>> but have found that it takes at least as many frames >>> as the GOP size to be passed in before anything

Re: [Libav-user] Video latency and GOP size

2012-07-01 Thread Mark Kenna
On 30 Jun 2012, at 21:07, Carl Eugen Hoyos wrote: > Paul Roberts writes: > >> I am encoding live frames from an IP camera to H.264 >> but have found that it takes at least as many frames >> as the GOP size to be passed in before anything >> comes out of the encoder. > > Did you already read the

Re: [Libav-user] Video latency and GOP size

2012-06-30 Thread Carl Eugen Hoyos
Paul Roberts writes: > I am encoding live frames from an IP camera to H.264 > but have found that it takes at least as many frames > as the GOP size to be passed in before anything > comes out of the encoder. Did you already read the following? http://mewiki.project357.com/wiki/X264_Encoding_

[Libav-user] Video latency and GOP size

2012-06-30 Thread Paul Roberts
Hi I am encoding live frames from an IP camera to H.264 but have found that it takes at least as many frames as the GOP size to be passed in before anything actually comes out of the encoder. This is a problem if the camera is streaming slowly because say I have the GOP set to 10, if the came