[FFmpeg-devel] [DOC] FFSERVER Configuration Files.

Michael Niedermayer michaelni
Wed Aug 8 14:02:35 CEST 2007


Hi

On Mon, Aug 06, 2007 at 04:14:34PM -0700, Piero Bugoni wrote:
> 
> --- Diego Biurrun <diego at biurrun.de> wrote:
> 
> > On Sun, Aug 05, 2007 at 07:24:57PM -0700, Piero Bugoni wrote:
> > > Below are all seven ffserver.conf files that I have
> > > created in "svn diff" format.
> > 
> > The patch was mangled by your mailer, please attach it.
> > 
> > Diego
> 
> Below is a re-post, plus an attachment. (I changed the line width on my mail client. I think that
> does it.)
[...]
> +<Stream test1.flv>
> +Feed feed1.ffm
> +VideoBitRate 25            # Experiment to get rid of rc buffer underflow error. Max is 16000
> +VideoBufferSize 200        # Adjust in conjunction with q and bitrate. 128 is a safe value
> +Format swf
> +VideoSize 160x128
> +VideoFrameRate 1
> +VideoQMin 10               # Adjust bitrate with q (see below).
> +VideoQMax 10
> +NoAudio
> +</Stream>
[...]
> +#  Settings:
> +#
> +# The Q	value is pretty important here. Values of around 5 to 7.5
> +# give a reasonable compromise between stream width, and image quality.
> +# Make sure to match the settings in this file with those on the command line.
> +# in this instance values grater than 10 will probably make image indiscernable.
> +#
> +# Some additional settings for higher quality, but a fatter stream:
> +#
> +
> +# Qmin/Qmax=1, vbr~=12000, vbuf=52(min)
> +# Qmin/Qmax=2, vbr~=7100,  vbuf=33(min)
> +# Qmin/Qmax=3, vbr~=5200,  vbuf=22(min) good quality/stream compromise
> +# Qmin/Qmax=4, vbr~=4800,  vbuf=21(min)
> +# Qmin/Qmax=5, vbr~=4000,  vbuf=19(min)
> +# Qmin/Qmax=6, vbr~=3200,  vbuf=13(min)

constant qp encoding is not suitable for streaming over a channel with
limited bandwidth

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Observe your enemies, for they first find out your faults. -- Antisthenes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070808/b4edb23c/attachment.pgp>



More information about the ffmpeg-devel mailing list