-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Sunday 15 Aug 2004 07:54, Bernhard Praschinger wrote: > Hallo > Hello, Bernie
> LVS creates some temporay files, and deletes them after the work is > done. > After you have added some secnes LVS create a blend (or what you > sellect) form the selected scene to the next (right scene) > This doesn't seem to be happening. > After that got to the effects, select create scene transition. And use > for the first time, the type bend with the default values. And presse > the "accept" Button. I did this, the first time I tried, selected Blend, Preview transition, then pressed 'accept' but.... > Then LVS asks for a filename, where it stores the generated output > stream. by default movie.avi. After that LVS should generate the output > stream you can view with lav2yuv movie.avi | yuvplay > This didn't happen. I don't think it has been saved anywhere. Certainly there is no movie.avi anywhere in my data directory or my home directory, and I was not asked for any other name. > (For some strange reason glav/lavplay refuses to play streams with only > 25frames) > > > I struggled a bit to understand 6.5, but then came up with > > > > lavpipe "lav2yuv -o 255 -f 25 /Data/Cottingley/image01.avi" "lav2yuv -f > > 25 /Data/Cottingley/image02.avi" blend1.pli > > Segmentation fault > > That command worked "well" on my machine: > ypipe "lav2yuv -v 0 -f 255 p1.eli" "lav2yuv -v 0 -f 255 p2.eli" | > transist.flt -o 0 -O 255 -s 25 -d 25 | yuv2lav -v 0 -f a -q 80 -o > transition.avi > I tried that, adjujsted for my files' names and lengths, but it complained that lav2yuv didn't know the output size. I think that many problems are being caused by the fact that when I used lavtrans to grab a frame to jpg I ended up with images that were 768 x 288. I will re-scale them, by Gimp if necessary, but how can I avoid this happening again? OTOH, glav plays back the avi files I made from them, at the correct aspect. > > I had understood that this had to write something like an editlist which > > could then be piped through yuv2lav to create blend1.avi. Maybe I have > > not understood it correctly, but if I have this looks like the cause of > > the problem I have with LVS not being able to create the blends. > > LVS does this for you. Take a look in the .studio directory, file: > effect.pli. > Ah - yes - in effect.pli I can see the first blend I asked for being set up. > If you want to see what really happens start LVS in the debug mode -d > thant you see what happens and if the thing is corrected. > Here are some lines that may be relevant: Encoding Preview with yuvplay : '0' ROM yuvplay: INFO: [yuvplay] Playing frame 0099 - 0:00:03.24 FROM yuvplay: INFO: [yuvplay] Playing frame 0100 - 0:00:04.00 FROM yuvplay: INFO: [yuvplay] Playing frame 0101 - 0:00:04.01 FROM lavpipe: INFO: [lavpipe] allowing input 0 (source 0) to live FROM lavpipe: ++ WARN: [lav2yuv] unspecified sample-aspect-ratio --- taking a guess... FROM yuvplay: INFO: [yuvplay] Playing frame 0102 - 0:00:04.02 FROM yuvplay: INFO: [yuvplay] Playing frame 0103 - 0:00:04.03 FROM yuvplay: INFO: [yuvplay] Playing frame 0104 - 0:00:04.04 FROM yuvplay: INFO: [yuvplay] Playing frame 0105 - 0:00:04.05 FROM yuvplay: INFO: [yuvplay] Playing frame 0154 - 0:00:06.04 FROM yuvplay: INFO: [yuvplay] Playing frame 0155 - 0:00:06.05 FROM yuvplay: X Error of failed request: BadDrawable (invalid Pixmap or Window parameter) FROM yuvplay: Major opcode of failed request: 142 (XVideo) FROM yuvplay: Minor opcode of failed request: 19 () FROM yuvplay: Resource id in failed request: 0x2a003f1 FROM yuvplay: Serial number of failed request: 333 FROM yuvplay: Current serial number in output stream: 334 yuvplay finished Gtk-WARNING **: invalid unclassed pointer in cast to `GtkLabel' Gtk-CRITICAL **: file gtklabel.c: line 260 (gtk_label_set_text): assertion `GTK_IS_LABEL (label)' failed. lavpipe finished > > I am reading the man pages frequently, Ronald, but sometimes the how-to > > and the man pages seem to say different things, which is very confusing. > > Also, > > Thats a known problem. Because someone forgets to tell about changes. > And someone does not include the canges into the manpages. > For the howto you can always put a curse on me. ;) > That wasn't a rant, Bernie, but a comment as to why I keep needing to ask questions that must seem totally obvious to you and to Ronald :-) > > because I am getting all these gtk errors and warnings I can't easily > > tell whether my problems are because I am doing something wrong or that > > there is a problem with either my setup/system or a bug in the program. > > I'm sorry to nag you both so much, but it is important to me. > > Gtk-CRITICAL* are due to a not that nice but working source. > And should be corrected. > I am seriously thinking that I should try a later kernel. Hopefully the source for that will be more satisfactory - I presume that is what you were thinking? Anne - -- Registered Linux User No.293302 Have you visited http://twiki.mdklinuxfaq.org yet? -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFBH317kFAvMr/nNX8RAqZRAJ0bHFCK2BNO9iG5+gTwLByM1roqCwCfXwiy kjoS6Yj/E2dckzzm+aXkGNs= =Fb2E -----END PGP SIGNATURE----- ------------------------------------------------------- SF.Net email is sponsored by Shop4tech.com-Lowest price on Blank Media 100pk Sonic DVD-R 4x for only $29 -100pk Sonic DVD+R for only $33 Save 50% off Retail on Ink & Toner - Free Shipping and Free Gift. http://www.shop4tech.com/z/Inkjet_Cartridges/9_108_r285 _______________________________________________ Mjpeg-users mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/mjpeg-users
