Re: [Mjpeg-users] 12 to 16 bits

2004-07-22 Thread Roman Shaposhnick
On Thu, Jul 22, 2004 at 04:39:56PM +1200, E.Chalaron wrote: > oups > made a mistake. I have recorded a dv tape in 12 bits, 32 Khz. I bet it will > be a problem for a DVD on standalone player. can someone confirm that to me > and if so is there a way I can change it to the norm 16b/48Khz ? 1

Re: [Mjpeg-users] 12 to 16 bits

2004-07-22 Thread Roman Shaposhnick
On Thu, Jul 22, 2004 at 05:24:04PM +1200, E.Chalaron wrote: > Thanks Steven > Would the 12 bits matter as well ? Yes. It's a completely different coding technique. 12bit is non-linear. Which basically translates into less quality than 16bit. Thanks, Roman. -

Re: [Mjpeg-users] MPEG-1 from synthetic images

2004-09-22 Thread Roman Shaposhnick
On Wed, Sep 22, 2004 at 04:04:02PM -0600, James Bigler wrote: > This was suspicious as the original source images are fine. I even did: > > convert nocrack.00{6,6,6,6,6,6,6,6,6,6}0.ppm nocrack.0* crack.0* > -thumbnail '640x512>' -bordercolor black -border 50 -gravity center > -crop 640x512+0+0

Re: [Mjpeg-users] Encoding a DivX;-) AVI file to VCD

2004-10-16 Thread Roman Shaposhnick
On Sun, Oct 17, 2004 at 06:59:27AM +0200, Bernhard Praschinger wrote: > Hallo > > > I have got a AVI file which is in DivX;-) format done with the ffmpeg > > codec. Is there any way with the mjpegtools to bring this Video into > > VCD-Format and split the output into two files each about 650 MB? >

Re: [Mjpeg-users] Fixing a broken .avi file

2004-10-04 Thread Roman Shaposhnick
On Tue, Oct 05, 2004 at 02:57:55AM +0200, Martin Samuelsson wrote: > On Tuesday 05 October 2004 02:02, Steven M. Schultz wrote: > > Most TV shows are in increments of 30 minutes. At 25 fps that's 45000 > > frames. Store the data in 45000 frame files. When it comes time to > > age the

Re: [Mjpeg-users] Fixing a broken .avi file

2004-10-05 Thread Roman Shaposhnick
On Mon, Oct 04, 2004 at 11:23:06PM -0700, Steven M. Schultz wrote: > How did I know you'd say that? http://www.imdb.com/title/tt0081455/ :-) > > of my DV codec from FFMPEG that can use different bitrates. The default > > framesize for PAL is 144000 bytes, this can be cut down to ~13

Re: [Mjpeg-users] Without the hardware....

2004-10-26 Thread Roman Shaposhnick
On Tue, Oct 26, 2004 at 10:32:40PM -0700, Steven M. Schultz wrote: > > Can I convert an MJPEG file to DV format so I can have a play with this > > smilutils package? > > Hmmm, I suppose it's possible - never tried it myself. You'd need > to get 'libdv' (another fine sourceforge proje

Re: [Mjpeg-users] mpeg2enc: progressive vs interlaced quality

2004-10-28 Thread Roman Shaposhnick
On Thu, Oct 28, 2004 at 08:57:28AM -0700, Steven M. Schultz wrote: > > 3: Something completely different. > > > > In case 3: What? :) > > There's no case 3. Cases 1 and 2 cover all the possibilities - either > the data is interlaced or it is progressive, I can't imagine an third >

Re: [Mjpeg-users] mpeg2enc: progressive vs interlaced quality

2004-10-28 Thread Roman Shaposhnick
On Thu, Oct 28, 2004 at 09:28:28AM -0700, Steven M. Schultz wrote: > > > You don't want to take two fields from the same point in time. > > Or rather, as I should have added: if you do take the two fields > from the same point in time then the encoder should set the flags > in

Re: [Mjpeg-users] mpeg2enc: progressive vs interlaced quality

2004-10-28 Thread Roman Shaposhnick
On Thu, Oct 28, 2004 at 08:46:13PM -0700, Steven M. Schultz wrote: > > On Thu, 28 Oct 2004, Roman Shaposhnick wrote: > > > On Thu, Oct 28, 2004 at 09:28:28AM -0700, Steven M. Schultz wrote: > > > Or rather, as I should have added: if you do take the two fields > &

Re: [Mjpeg-users] mpeg2enc: progressive vs interlaced quality

2004-10-28 Thread Roman Shaposhnick
On Thu, Oct 28, 2004 at 08:31:12PM -0700, Steven M. Schultz wrote: > On Thu, 28 Oct 2004, Roman Shaposhnick wrote: > > >Let's start from the very beginning -- you have your celluloid film, > >that runs at 24fps, you scan it and you want to encode result onto > &

Re: [Mjpeg-users] mpeg2enc: progressive vs interlaced quality

2004-10-28 Thread Roman Shaposhnick
On Thu, Oct 28, 2004 at 09:04:26AM -0700, Steven M. Schultz wrote: > > On Thu, 28 Oct 2004, Dik Takken wrote: > > > > 1: 50 full-resolution images per second. > > > 2: 25 full-resolution images per second. > > > > That would be number 2 in my case :) > > Ok - good, then mpeg2enc will do a

Re: [Mjpeg-users] Digital Video to DVD conversion tools

2006-04-06 Thread Roman Shaposhnick
On Thu, Apr 06, 2006 at 12:59:31PM -0700, Florin Andrei wrote: > Based on mpeg2enc: > > http://florin.myip.org/soft/conv-dvd/ > > Feel free to use them. Comments are welcome. It seems that you use transcode for decoding DV. Also I think that transcode still uses libdv. Which means that you

Re: [Mjpeg-users] Digital Video to DVD conversion tools

2006-04-06 Thread Roman Shaposhnick
On Thu, Apr 06, 2006 at 04:22:06PM -0700, Florin Andrei wrote: > On Thu, 2006-04-06 at 14:38 -0700, Roman Shaposhnick wrote: > > On Thu, Apr 06, 2006 at 12:59:31PM -0700, Florin Andrei wrote: > > > > > > http://florin.myip.org/soft/conv-dvd/ > > > >

[Mjpeg-users] Re: problem with dvgrab, lav2yuv, smiltools.

2003-09-23 Thread Roman Shaposhnick
Please, try ffmpeg from the cvs, and if it continues to give you trouble -- please let me know, I will try to fix it. Thanks, Roman. On Mon, Sep 22, 2003 at 09:57:04PM +, Maarten De Boer wrote: > > > These are generally harmless and don't affect video quality. They should > > probably be

[Mjpeg-users] Re: [Kino-dev] problem with dvgrab, lav2yuv, smiltools.

2003-09-23 Thread Roman Shaposhnick
On Mon, Sep 22, 2003 at 09:37:57PM +, Maarten De Boer wrote: > > dvgrab --format raw - | > > ffmpeg -f dv -i - -f mpeg output.mpeg > > This result in errors: > > Input #0, dv, from 'pipe:': > Duration: N/A, bitrate: 1536 kb/s > Stream #0.0: Video: dvvideo, 720x576, 25.00 fps > Stream #0