[Mjpeg-users] not all JPEG-files are accepted?

2007-03-12 Thread christian . wirtz
Hello, I have a script to convert JPEG-files from a digital-photo-camera to MVI-files(mpeg2) to wiew them on my settopbox(Dreambox500) using: jpeg2yuv -v0 -f25 -n1 -Ip -j.jpg | yuvscaler -v0 -OSIZE_720x576 2> /dev/null | mpeg2enc -v0 -a2 -np --cbr -b1 -D8 -f3 -o .mvi from mjpeg-tools

Re: [Mjpeg-users] not all JPEG-files are accepted?

2007-03-12 Thread gert . vervoort
Op Ma, 12 maart, 2007 10:16 am schreef [EMAIL PROTECTED]: > jpeg2yuv -v0 -f25 -n1 -Ip -j.jpg | yuvscaler -v0 -OSIZE_720x576 2> > /dev/null | > mpeg2enc -v0 -a2 -np --cbr -b1 -D8 -f3 -o .mvi > > from mjpeg-tools > > It works fine only for about one out of 5 pictures I got an errormessage > like

Re: [Mjpeg-users] not all JPEG-files are accepted?

2007-03-12 Thread christian . wirtz
Hello Gert, thank You for the fast answer, that might really be my problem, most of my fotos come from a 3.4megapixel-camera which produces JPEGS arround 1MB depending on the contets of the picture probably the pictures which drop out are just too big. Does mjpegtools contain a tool to resize

[Mjpeg-users] aspect-ratio

2007-03-12 Thread christian . wirtz
Hello, I use mjpegtools to convert JPEGS from a digital-photo-camera to MPEG2s to view them on my settopbox(Dreambox500). Iuse: jpeg2yuv -v0 -f25 -n1 -Ip -j.jpg | yuvscaler -v0 -OSIZE_720x576 2> /dev/null | mpeg2enc -v0 -a2 -np --cbr -b1 -D8 -f3 -o .mvi now I would like to maintain teh

Re: [Mjpeg-users] zoran bug on DC10+

2007-03-12 Thread Ronald S. Bultje
Hi Sebastian, On Mar 9, 2007, at 8:43 AM, Sebastian Hartman wrote: > I'm getting "no queues buffered" constantly when > trying to select() from the file descriptor with the > zoran drivers in Linux 2.6.18. So let's start with the obvious: did you queue a buffer? Please offer some source code.

Re: [Mjpeg-users] not all JPEG-files are accepted?

2007-03-12 Thread Gert Vervoort
Hi Cristian, djpeg and ppmtoy4m can be used as an alternative for jpeg2yuv: djpeg 20070225_2710.JPG | ppmtoy4m -r -n 200 -F 25:1 | y4mscaler -I sar=1:1 -O preset=DVD -O infer=PRESERVE_X -O infer=EXACT | mpeg2enc -f 8 -o photo2.m2v Gert [EMAIL PROTECTED] wrote: > Hello Gert, > > thank Yo

Re: [Mjpeg-users] aspect-ratio

2007-03-12 Thread Gert Vervoort
> I use mjpegtools to convert JPEGS from a digital-photo-camera to MPEG2s to > view them on my settopbox(Dreambox500). > > Iuse: > jpeg2yuv -v0 -f25 -n1 -Ip -j.jpg | > yuvscaler -v0 -OSIZE_720x576 2> /dev/null | > mpeg2enc -v0 -a2 -np --cbr -b1 -D8 -f3 -o .mvi > > now I would like to main

Re: [Mjpeg-users] Lost frames and signal stabilizers...

2007-03-12 Thread Andrea Giuliano
Steven M. Schultz wrote: > On Sun, 11 Mar 2007, Andrea Giuliano wrote: > >> At last I bought it, brand new, just the model is CT2, not CT200, but >> many people told me they are actually the same item. > > The CT200 is an upgraded CT2. CT200 has a couple more "enhancement" > m

Re: [Mjpeg-users] Lost frames and signal stabilizers...

2007-03-12 Thread Steven M. Schultz
On Mon, 12 Mar 2007, Andrea Giuliano wrote: > It sounds as a good idea, but can you explain what a "stepdown > transformer" is? I guess a "transformer" is an equipment that converts > an alternate current from a voltage to another Precisely. > frequency, and I don't know if that's t

Re: [Mjpeg-users] Lost frames and signal stabilizers...

2007-03-12 Thread stefan
Hi, Andrea Giuliano schrieb: > Could it really be this the cause of the problem? It seems questionable > to me, because the adapter actually produces a 7.5 volt direct current. > Indeed, it could do that not very well, the current may be not so > "direct" as CT2 requires, I don't know. > Thi