[Mjpeg-users] Re: Multi-pass vbr enconding

2003-09-04 Thread Leonard Tulipan
> > parameters. Can multi-pass vbr even be done under linux? > > Nope, at least not yet. > > > If not what are the advantages of vbr anyways? > > You don't care about the advantages, if it's possible under linux ;-) > > IMHO the main advantage with 2-pass encoding is, that you can hit a > targe

Re: [Mjpeg-users] Re: Multi-pass vbr enconding

2003-09-04 Thread Markus Plail
On Thu, 04 Sep 2003, Leonard Tulipan wrote: >> IMHO the main advantage with 2-pass encoding is, that you can hit a >> target bitrate quite easily without playing with -q and -b until you >> get the best possible result. >> >> For those who don't know what it does: >> SelectRangeEvery(100,10) sele

Re: [Mjpeg-users] frame drops ... still

2003-09-04 Thread Bernhard Praschinger
Hallo > I appreciate the input. A question: how do you measure frame drops > while recording to /dev/null ? This test helps (at least for the zoran based cards) to see if the hard disks or controller causes any problems. If you have any other problem like a sound card with a not to stable samplera

Re: [Mjpeg-users] strange bitrate report from dvdview

2003-09-04 Thread Bernhard Praschinger
Hallo > Based on the values I used to encode the mpeg2 files I've been > testing with "dvdview", it seems that the reported value of bitrate > is always 2.5 times the value I encoded at. So if I set the > max bitrate at 1, the reported value is 25000. Which means, > I can easily figure out t

[Mjpeg-users] the -S option

2003-09-04 Thread Edouard Chalaron
Hi Just wondering, My linux boxes are able to write files above the 2Gb limit. However, mp2enc slices my movies in 2Gb files (-f 8). I guess a -S 4400 would fit a DVD, but is it recognised by mp2enc using -f 8? Thanks a lot, replies will avoid my boxes a one night computation for nothing. Edoua

Re: [Mjpeg-users] the -S option

2003-09-04 Thread Steven M. Schultz
On Fri, 5 Sep 2003, Edouard Chalaron wrote: > My linux boxes are able to write files above the 2Gb limit. > However, mp2enc slices my movies in 2Gb files (-f 8). mp2enc? Wow - that is one heck of a huge audio (MP2) file! How long is the entire movie? :) I gather you me

[Mjpeg-users] Re: the -S option

2003-09-04 Thread Daniel Pittman
On Thu, 4 Sep 2003, Steven M. Schultz wrote: > On Fri, 5 Sep 2003, Edouard Chalaron wrote: > >> My linux boxes are able to write files above the 2Gb limit. >> However, mp2enc slices my movies in 2Gb files (-f 8). [...] >> I guess a -S 4400 would fit a DVD, but is it recognised by mp2enc >> using

[Mjpeg-users] Re: the -S option

2003-09-04 Thread Steven M. Schultz
On Fri, 5 Sep 2003, Daniel Pittman wrote: > > I'm real tempted to change the default size limit in mplex to be 0 > > (infinite) - 2GB in the era of creating DVDs is just too small. > > Well, kind of. Larger files have a number of potential issues, > including incompatibility with software playe

[Mjpeg-users] Re: the -S option

2003-09-04 Thread Daniel Pittman
On Thu, 4 Sep 2003, Steven M. Schultz wrote: > On Fri, 5 Sep 2003, Daniel Pittman wrote: > >> > I'm real tempted to change the default size limit in mplex to be 0 >> > (infinite) - 2GB in the era of creating DVDs is just too small. >> >> Well, kind of. Larger files have a number of potential issu