Thank you Naz!!! You're the man!!!!
On Sat, Dec 19, 2009 at 9:00 AM, <ffserver-user-requ...@mplayerhq.hu> wrote: > Send ffserver-user mailing list submissions to > ffserver-user@mplayerhq.hu > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.mplayerhq.hu/mailman/listinfo/ffserver-user > or, via email, send a message with subject or body 'help' to > ffserver-user-requ...@mplayerhq.hu > > You can reach the person managing the list at > ffserver-user-ow...@mplayerhq.hu > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of ffserver-user digest..." > > > Today's Topics: > > 1. FFMPeg - Best String Quality and Question (Leonardo Rebitte) > 2. Re: FFMPeg - Best String Quality and Question (Naz) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 18 Dec 2009 16:35:37 -0200 > From: Leonardo Rebitte <leonardo.rebi...@gmail.com> > Subject: [ffserver-user] FFMPeg - Best String Quality and Question > To: ffserver-user@mplayerhq.hu > Message-ID: > <9f48e4420912181035k75946829x8d237473fa5e4...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > Gentlemans, > I've two simple questions: > > *1* - I am looking for the Perfect String to obtain size and quality with > H.264. Today I'm using this: > > * ffmpeg -i input.mov -acodec libmp3lame -ab 56k -ar 22050 -ac 2 -vcodec > libx264 -vpre hq -crf 26 -f flv output.flv > * > *2* - Question: What is better to use (talking about video quality), .flv > ou > .mp4? > > > Best Regards, > > Leonardo Rebitte > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.mplayerhq.hu/pipermail/ffserver-user/attachments/20091218/5750336e/attachment-0001.htm > > > > ------------------------------ > > Message: 2 > Date: Sat, 19 Dec 2009 13:26:55 +1100 > From: Naz <li...@mrnaz.com> > Subject: Re: [ffserver-user] FFMPeg - Best String Quality and Question > To: FFserver user questions and RTFMs <ffserver-user@mplayerhq.hu> > Message-ID: <4b2c39ef.6030...@mrnaz.com> > Content-Type: text/plain; charset="utf-8"; Format="flowed" > > This is a question you should be asking to the ffmpeg mailing list. This > is for ffserver. > > However, the answer is to use the hq preset, which you are already > doing. I prefer to use mp4 over flv, however it doesn't matter at all, > as the codec will be the same. I would suggest using libfaac as the > codec, as it is the successor to mp3. If you are looking for a very good > balance between quality and size, the string I would recommend is: > > ffmpeg -i input.mov -acodec libfaac -ab 64k -ar 22050 -ac 2 -vcodec > libx264 -vpre hq -crf 22 -f flv output.flv > > Note that I have used the AAC codec and not the MP3 codec. You will need > to ensure that you have it installed, and that ffmpeg has been compiled > to use it. If you want the absolute best quality, and don't mind a bit > more size, use this: > > ffmpeg -i input.mov -acodec libfaac -ab 64k -ar 22050 -ac 2 -vcodec > libx264 -vpre hq -crf 18 -f flv output.flv > > Or if you want it a bit smaller and don't mind losing a bit of quality > then use this: > > ffmpeg -i input.mov -acodec libfaac -ab 64k -ar 22050 -ac 2 -vcodec > libx264 -vpre hq -crf 26 -f flv output.flv > > The only thing you change is the crf number. You have to try different > ones, and then decide which one suits you best. > > Hope this helps! > > > -- > ?????? ????? > > Web: www.mrnaz.com > Ph: +61 400 460 662 > > > > Leonardo Rebitte wrote: > > Gentlemans, > > I've two simple questions: > > > > *1* - I am looking for the Perfect String to obtain size and quality > > with H.264. Today I'm using this: > > > > * ffmpeg -i input.mov -acodec libmp3lame -ab 56k -ar 22050 -ac 2 > > -vcodec libx264 -vpre hq -crf 26 -f flv output.flv > > * > > *2* - Question: What is better to use (talking about video quality), > > .flv ou .mp4? > > > > > > Best Regards, > > > > Leonardo Rebitte > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > ffserver-user mailing list > > ffserver-user@mplayerhq.hu > > https://lists.mplayerhq.hu/mailman/listinfo/ffserver-user > > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.mplayerhq.hu/pipermail/ffserver-user/attachments/20091219/bee94abd/attachment-0001.htm > > > > ------------------------------ > > _______________________________________________ > ffserver-user mailing list > ffserver-user@mplayerhq.hu > https://lists.mplayerhq.hu/mailman/listinfo/ffserver-user > > > End of ffserver-user Digest, Vol 10, Issue 3 > ******************************************** >
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