was the original quicktime h.264? this format used to trip up squeeze and may have the same effect with the flash encoder. I would first try to export the file as uncompressed and reencode it to see if you are having the same issues
On Thu, Jul 3, 2008 at 10:36 AM, Andrew Murphy <[EMAIL PROTECTED]> wrote: > I can't see all of the details of how the video is encoded (FLV MetaData > Viewer has a bug that keeps it from displaying some .flv file's data) but > this is what I can see in FLV Player: > > > > Dimensions: 694 x 440 > Framerate: 25fps > > Audio codec ID: 2 (which means it's an MP3) > Audio datarate: 96 kbits/s > (also the audio sounds stereo to me...) > > Video codec ID: 4 (which means it's On2 VP6) > Video datarate: 400 kbits/s > > > > The main "issue" that's likely causing the stuttering is the constant > motion > throught the frame area. In my own video work I've been able to reduce > that > by bumping up the keyframe rate, but that of course will increase the file > size and probably the workload on someone's CPU when it's played. > > I'd experiment with reducing the frame rate to something like 15 fps, give > it a keyframe rate of one every 5 frames, convert the audio to mono and try > tweaking the datarates of the video and the audio to get a good balance of > visual quality and CPU bandwidth use. If your encoder software lets you > set > how many passes it makes during video encoding you can set it to use two > passes, which can improve visual quality at lower video datarates. > > I hope that helps... ^_^ > > > > > (ps: That's a delightful looking home. :D) > > > > -------------------------------- > Andrew Murphy > Interactive Media Specialist > [EMAIL PROTECTED] > > Delvinia > 214 King Street West, Suite 214 > Toronto Canada M5H 3S6 > > P 416.364.1455 ext. 232 F 416.364.9830 W www.delvinia.com > > CONFIDENTIALITY NOTICE > This email message may contain privileged or confidential information. If > you are not the intended recipient or received this communication by error, > please notify the sender and delete the message without copying or > disclosing it. > > AVIS DE CONFIDENTIALITÉ > Ce message peut contenir de l'information légalement privilégiée ou > confidentielle. Si vous n'êtes pas le destinataire ou croyez avoir reçu par > erreur ce message, nous vous saurions gré d'en aviser l'émetteur et d'en > détruire le contenu sans le communiquer a d'autres ou le reproduire. > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Paul > Andrews > Sent: Thursday, July 03, 2008 9:38 AM > To: Flash Coders List > Subject: Re: [Flashcoders] filmmering FLV playback - why and how to fix > that > > It's not that bad. I think the fact that there are a lot of hard edes and > contiuous movement that any faults are more obvious. > > The stuttering was occuring as the video was playing and the file had not > yet fully loaded (though was not halted to fill the buffer). > > The strange lines you mention appear to be the video player trying to keep > up with the display. > > Despite all this, I think the quality isn't too bad. > > I'd try out a few variations on the encoding to see if that helps. > > I don't think I've ever tried to play such a large video on my laptop > before. My last video project was 200x150. > > Paul > > > > ----- Original Message ----- > From: "Martin Klasson" <[EMAIL PROTECTED]> > To: "Flash Coders List" <[email protected]> > Sent: Thursday, July 03, 2008 2:00 PM > Subject: Re: [Flashcoders] filmmering FLV playback - why and how to fix > that > > > I used 400kbit on a 694x440 movie, with 96kbps audio in stereo, on2vp6. > frame rate same as source, and automatic keyframes. > > How does it stutter, as it is buffering and than resumes - or does the > video > has strange "lines" appearing like it > the video doesnt perform well. > > I think it is very strange, and I cant understand that I havent heard about > this issue before! > > > 2008/7/3 Paul Andrews <[EMAIL PROTECTED]>: > > > What settings did you give the encoder - maybe your bitrate is too high. > > It > > certainly stutters on my machine. Maybe you have too many keyframes. > > > > Paul > > ----- Original Message ----- From: "Martin Klasson" <[EMAIL PROTECTED] > > > > To: "Flash Coders List" <[email protected]> > > Sent: Thursday, July 03, 2008 1:03 PM > > Subject: [Flashcoders] filmmering FLV playback - why and how to fix that > > > > > > I got a quicktime which I have encoded to on2vp6-file with Flash Video > >> Encoder, > >> but the flv that is being played is having some flimmering results, as > >> can > >> be seen here: > >> http://www.bjorkelangenpark.no/innredning.html > >> > >> > >> The quicktime is not having this issue, I dont know how to solve this. > Do > >> you? > >> > >> Thanks, Martin > >> _______________________________________________ > >> Flashcoders mailing list > >> [email protected] > >> http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > >> > >> > > _______________________________________________ > > Flashcoders mailing list > > [email protected] > > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > > > > > > -- > > Martin Klasson > Flash Developer > Parkgatan 9-11 > S-411 24 Göteborg > Sweden > Office +46 (0) 31 711 54 50 > Cell +46 (0) 730 964 561 > [EMAIL PROTECTED] > www.kokokaka.com > _______________________________________________ > Flashcoders mailing list > [email protected] > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > > _______________________________________________ > Flashcoders mailing list > [email protected] > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > No virus found in this incoming message. > Checked by AVG. > Version: 8.0.101 / Virus Database: 270.4.4/1530 - Release Date: 7/2/2008 > 8:05 AM > > > _______________________________________________ > Flashcoders mailing list > [email protected] > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > _______________________________________________ Flashcoders mailing list [email protected] http://chattyfig.figleaf.com/mailman/listinfo/flashcoders
