Re: [Mjpeg-users] MPEG2 encoding performance

2003-11-03 Thread Ronald Bultje
Hi Andrew, On Mon, 2003-11-03 at 18:49, Andrew Stevens wrote: > Ronald: I don't think a gstreamer wrapper for libmpeg2encpp will be too hard. > However, I worry about the fact that I need to link all the C++ library > routines. Are there any existing C++ based plugin's? Lots. Modplug, matrosk

Re: [Mjpeg-users] MPEG2 encoding performance

2003-11-03 Thread Trent Piepho
On Mon, 3 Nov 2003, Andrew Stevens wrote: > > Hmmm, without the -I 0 I only get about 15 Frame/sec on my Athlon > > 2800. Does -I 0 make that big of a difference? > > -I 0 really does make that big a difference. If you know you don't have > interlaced material then you should always us

Re: [Mjpeg-users] MPEG2 encoding performance

2003-11-03 Thread Andrew Stevens
Hi Steven, Lying around useless with the 'flu today but I have spent the time learning more about PIC code and shared libs Basically, I think if all the relevant libs are compiled for shared library usage we should be in business. I've modified the nasm sources so all the assmbler routines

[Mjpeg-users] Re: [Mjpeg-developer] color set problem

2003-11-03 Thread Bernhard Praschinger
Hallo > >While playing around I have noticed a problem that the boarder seems to > >be fine as long as I set the color to black. But If I set is for example > >to a nice red (yuv: 16,128,234). I have something like a shadow around > >the area. First I thought it would be problem in my code. Af

Re: [Mjpeg-users] MPEG2 encoding performance

2003-11-03 Thread Steven M. Schultz
On Mon, 3 Nov 2003, Andrew Stevens wrote: > Well... its got a little way to go before its professional quality... It's getting closer every week/month though ;) > So, to compare like with like you have to compare default mpeg2enc and MPEG-4 > encoder encoding full CCITT 720x pictures w

Re: [Mjpeg-users] MPEG2 encoding performance

2003-11-03 Thread Andrew Stevens
Hi Laurent, > I might be wrong as I don't have an in-depth knowledge of MPEG2 and MPEG4 > compression, but it seems to me that MPEG4 compression is more time > consumming than MPEG2. > > I know that mpeg2enc is a professional-quality tool that can give extremely > good quality MPEG2 streams. Well

Re: [Mjpeg-users] From DVD dumps to YUV

2003-11-03 Thread Laurent Pinchart
> > How do I check if the input is progressive or interlaced ? still images > > in > > If it's from a DVD it is interlaced. The DVD specs do not allow > progressive streams. Right, but the interlaced stream can contain progressive material. > > I did that, and can't see any problem

Re: [Mjpeg-users] From DVD dumps to YUV

2003-11-03 Thread Laurent Pinchart
> My superquick $.02 here: > > I bet some errant printf() in mplayer is writing UI crap to stdout instead > of stderr MPlayer outputs to a file or a named pipe, not to stdout. Laurent Pinchart --- This SF.net email is sponsored by: SF.ne