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

2003-09-28 Thread Charles Yates
On Sat, 2003-09-27 at 23:11, Maarten De Boer wrote: > smil2yuv segfaults with both configurations though... If you want I can > send a gdb trace. Sorry - I missed this mail originally. I know that smil2yuv will fail with with anything other than a default libdv - but a failure with a default is o

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

2003-09-27 Thread Steven M. Schultz
Hi! On Sat, 27 Sep 2003, Maarten De Boer wrote: > As you suggested, I tried with libdv configured by default, and mjpegtools > with yv12. The result of lav2yuv | yuvplay is a distorted green image. > Seems that default configure for both is the way to go. Thanks for trying the experimen

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

2003-09-27 Thread Maarten De Boer
Hi, As you suggested, I tried with libdv configured by default, and mjpegtools with yv12. The result of lav2yuv | yuvplay is a distorted green image. Seems that default configure for both is the way to go. smil2yuv segfaults with both configurations though... If you want I can send a gdb trace.

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

2003-09-23 Thread Steven M. Schultz
On Tue, 23 Sep 2003, Maarten de Boer wrote: > Hi Steven, > > Thanks a lot, going through all the trouble of checking these things! You're welcome. The PAL vs NTSC format is a continuing problem is it not? > If I understand correctly what you are saying, configuring libdv wi

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

2003-09-23 Thread Steven M. Schultz
On Tue, 23 Sep 2003, Maarten de Boer wrote: > Okay, I thought I read somewhere that the combined audio and video bitrates > should not exceed 2600 kbps, but I now see that it is 2756 kbps. As Bernhard mentioned the total limit is ~2780 kbps (~2500 for video and 224 for audio). >

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

2003-09-23 Thread Bernhard Praschinger
Hallo > > That's perfectly correct. The maximum video bitrate for > > SVCD is 2500 kbits/sec (some players will accept much higher > > rates but for compatibility 2500 is the value to use) - and > > mpeg2enc sets that as the rate to use with -f 4. > Okay, I thought I read

[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: problem with dvgrab, lav2yuv, smiltools.

2003-09-23 Thread Maarten de Boer
Steven M. Schultz wrote: > That's perfectly correct. The maximum video bitrate for > SVCD is 2500 kbits/sec (some players will accept much higher > rates but for compatibility 2500 is the value to use) - and > mpeg2enc sets that as the rate to use with -f 4. Okay, I thoug

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

2003-09-23 Thread Maarten de Boer
Hi Steven, Thanks a lot, going through all the trouble of checking these things! If I understand correctly what you are saying, configuring libdv with --with-pal-yuv=YV12 is all I need to do to get dvgrab's dv2 output to work with lav2yuv? That is actually what I tried (see my mail that started t

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

2003-09-22 Thread Maarten De Boer
> These are generally harmless and don't affect video quality. They should > probably be renamed to meaningful warnings. Will do with my next putback. Hmm, but it ends with Error while decoding stream #0.0 Error while decoding stream #0.0 Error while decoding stream #0.0 Error while decoding

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

2003-09-22 Thread Maarten De Boer
> I just checked Sony's "DVCAM Format Overview" document and > PAL DV is indeed 4:2:0 But is dvgrab (libdv) output indeed that format? (see my other mail for more info... dvgrab --format raw indeed seems to work!) Maarten --- T

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

2003-09-22 Thread Raena Lea-Shannon
On Monday 22 September 2003 23:30, you wrote: [...] > > I only tried with mplayer and on windows with the divx player (from > www.divx.com, becareful for adware!) Try it on a Mac. I crashed my friends G4 (OSX using videolan). > [...] > > Try the divx player. I will send you the commandline I used.

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

2003-09-22 Thread Maarten de Boer
> Are you going to do this with lav2divx? I got nothing but segfaults. The > warnings about smoke etc are a bit scary. So far I did it with mencoder, which gave me good results, but I will try lav2divx (once I got SVCD's working), to compare. > BTW can you tell me whether the DiVX files you made

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

2003-09-22 Thread Raena Lea-Shannon
Are you going to do this with lav2divx? I got nothing but segfaults. The warnings about smoke etc are a bit scary. BTW can you tell me whether the DiVX files you made with mencoder play back in Mac with videolan or in M$ with or without DDshow? I have mangaged to get dv > mpeg with playback on

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

2003-09-22 Thread Maarten de Boer
> OK - don't use --with-pal-yuv=YV12 - just configure as normal. Recompile > libdv, dvgrab and smilutils. Then try: Okay, I will try both yours and Steven's suggestions. It seems it comes down to use yv12 everywhere or nowhere. > dvgrab --format raw - | raw2yuv | yuvplay Okay, raw it will be. I