Am Dienstag, 23. Februar 2010 15:50:32 schrieben Sie:

> If anyone has troubles to download the file, please let me know. The
>  transfer is limited to 1 GB. I fear that bots consume a lot bandwidth so I
>  didn't put it on my own webspace.

Arcor closed my site for this month, after  over 1 GB was downloaded.

Please download here now. The video-clip itself is very uninteresting, so 
please download only, if you want to help me with transcode options. My 
bandwidth is limited. A few GB would be ok.


publicfiles.pinguin.uni.cc/test_0001.avi

to access use transcode / transcode

Thanks

Al


> > > first I have to say, that I am very impressed of Georg's
> > > vid.stab-filter, but I am unsure what the best workflow is. I mean,
> > > would it be better to use a video-editing program, that includes a
> > > stabilizer, e.g. there is an editing program, that uses gstreamer,
> > > called PiTiVi, but I don't know if PiTiVi can stabilize videos or to
> > > prepare the avi-files with transcode and do some effects, like
> > > transitions later.
> >
> > I would stabilize the clips first and then cut them together. Cinelerra
> >  worked great for me.
> 
> I will give Cinelerra a try. Can you recommend a tutorial? I want best
> quality, but I don't need much for editing, a simple transition, a title,
>  fade in fade out, 2x2 tracks for audio to mix the original stereo audio
>  with a mp3-file.
> 
> > Take care that you wast as little information in the intermediate format.
> 
> That's exactly why I am asking.
> 
> >  You can even try one of the loss-less formats of ffmpeg see
> >  transcode -i /dev/null -y ffmpeg -F list
> > but make sure your editing program can read them.
> 
> Does cinelerra support it? If I can't get familiar with cinellera, I will
>  give kdenlive a try.
> 
> > > Since we are here on the transcode-ML I ask you kindly to help me for
> > > the 2nd solution and how to prepare with the best possible quality.
> > >
> > > http://home.arcor.de/bogner/test_0001.avi contains a short avi-file in
> > > PAL (21.3MB)
> > >
> > > What could I do to improve it?
> >
> > I will only speak about the stabilization part:
> > First of all you prob. need to deinterlace the clips.
> 
> Does the stabilizer work only with deinterlaced material? Since I would
>  create a DVD and a x264,file I thought I will deinterlace, when creating
>  the x264- file.
> 
> > I have no idea what
> >  the stabilize plugin is doing with the interlaced clip. (would be
> >  interesting to know!).
> 
> Try it out ;-)
> 
> If anyone has troubles to download the file, please let me know. The
>  transfer is limited to 1 GB. I fear that bots consume a lot bandwidth so I
>  didn't put it on my own webspace.
> 
> But maybe this was the problem, why I got no result, I mean a file.
> 
> transcode -J stabilize -i test_0001.avi -y null,null -o dummy
> transcode -J transform -i test_0001.avi -o test_0001.stable.avi
> 
> cat test_0001.avi.trf
> #      maxshift = 48
> #      stepsize = 2
> #      allowmax = 1
> #          algo = 1
> #      fieldnum = 20
> #     fieldsize = 38
> #        result = test_0001.avi.trf
> # Transforms
> #C FrameNr x y alpha zoom extra
> 0 0.0000 0.0000  0.00000 0.0000 0
> 1 -11.3488 11.7360 -0.00145 0.0000 0
> 2 -15.3261 6.6415 -0.00292 0.0000 0
> 3 0.0000 -2.0000 -0.00000 0.0000 0
> 4 7.9639 1.6321  0.00242 0.0000 0
> 5 16.0000 4.0000 -0.00000 0.0000 0
> 6 13.2400 1.5438  0.00721 0.0000 0
> 7 16.2102 -15.9125 -0.00643 0.0000 0
> 
> > > Which options for the stabilization should be used?
> >
> > Just try the default options (meaning no additional arguments). If this
> >  takes too long for you
> 
> Time is not a problem.
> 
> 
> time transcode -J stabilize -i test_0001.avi -y null,null -o dummy
> transcode v1.1.5 (C) 2001-2003 Thomas Oestreich, 2003-2009 Transcode Team
> libdvdread: Using libdvdcss version 1.2.10 for DVD access
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
> libdvdread: Can't open file VIDEO_TS.IFO.
> libdvdread: Using libdvdcss version 1.2.10 for DVD access
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
> libdvdread: Can't open file VIDEO_TS.IFO.
> [transcode] V: auto-probing     | test_0001.avi (OK)
> [transcode] V: import format    | DigitalVideo in RIFF data, AVI
>  (module=dv) [transcode] A: auto-probing     | test_0001.avi (OK)
> [transcode] A: import format    | PCM in RIFF data, AVI (module=raw)
> [transcode] V: AV demux/sync    | (1) sync AV at initial MPEG sequence
> [transcode] V: import frame     | 720x576  1.25:1  encoded @ UNKNOWN
> [transcode] V: bits/pixel       | 0.174
> [transcode] V: decoding fps,frc | 25.000,3
> [transcode] V: video format     | YUV420 (4:2:0) aka I420
> [transcode] A: import format    | 0x1     PCM          [48000,16,2] 1536
>  kbps [transcode] A: export           | disabled
> [transcode] V: encoding fps,frc | 25.000,3
> [transcode] A: bytes per frame  | 7680 (7680.000000)
> [transcode] A: adjustment       | 0...@1000
> [transcode] V: IA32/AMD64 accel | sse3 sse2 sse 3dnowext 3dnow mmxext mmx
> cmove asm
> [transcode] V: video buffer     | 10 @ 720x576 [0x2]
> [transcode] A: audio buffer     | 10 @ 48000x2x16
> [import_raw.so] v0.3.3 (2008-11-23) (video) RGB/YUV | (audio) PCM
> [import_dv.so] v0.3.1 (2003-10-14) (video) DV | (audio) PCM
> [filter_stabilize.so] v0.61 (2009-10-25) extracts relative transformations
>  of subsequent frames (used for stabilization together with the
>     transform filter in a second pass)
> [filter_stabilize.so] Image Stabilization Settings:
> [filter_stabilize.so]       maxshift = 48
> [filter_stabilize.so]       stepsize = 2
> [filter_stabilize.so]       allowmax = 1
> [filter_stabilize.so]           algo = 1
> [filter_stabilize.so]       fieldnum = 20
> [filter_stabilize.so]      fieldsize = 38
> [filter_stabilize.so]    mincontrast = 0.150000
> [filter_stabilize.so]           show = 0
> [filter_stabilize.so]         result = test_0001.avi.trf
> [filter_stabilize.so] field setup: row 1 with 5 fields
> [filter_stabilize.so] field setup: row 2 with 5 fields
> [filter_stabilize.so] field setup: row 3 with 5 fields
> [filter_stabilize.so] field setup: row 4 with 5 fields
> [export_null.so] v0.1.2 (2001-08-17) (video) null | (audio) null
> [import_raw.so] tcextract -x pcm -i "test_0001.avi" -d 0 | tcextract -a 0
>  -x pcm -d 0 -t raw
> [import_dv.so] tcextract -x dv -i "test_0001.avi" -d 0 | tcdecode -x dv -y
> yuv420p -d 0 -Q 5
> [decoder.c] cancelling the import threads 0:00:05,  (17| 0| 3)
> 
> [transcode] encoded 146 frames (0 dropped, 0 cloned), clip length   5.84 s
> 
> real    0m12.306s
> user    0m13.041s
> sys     0m0.252s
> 
> 
> 
> 
> 
> time transcode -J transform -i test_0001.avi -o test_0001.stable.avi
> transcode v1.1.5 (C) 2001-2003 Thomas Oestreich, 2003-2009 Transcode Team
> libdvdread: Using libdvdcss version 1.2.10 for DVD access
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
> libdvdread: Can't open file VIDEO_TS.IFO.
> libdvdread: Using libdvdcss version 1.2.10 for DVD access
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
> libdvdread: Can't open file VIDEO_TS.IFO.
> [transcode] V: auto-probing     | test_0001.avi (OK)
> [transcode] V: import format    | DigitalVideo in RIFF data, AVI
>  (module=dv) [transcode] A: auto-probing     | test_0001.avi (OK)
> [transcode] A: import format    | PCM in RIFF data, AVI (module=raw)
> [transcode] V: AV demux/sync    | (1) sync AV at initial MPEG sequence
> [transcode] V: import frame     | 720x576  1.25:1  encoded @ UNKNOWN
> [transcode] V: bits/pixel       | 0.174
> [transcode] V: decoding fps,frc | 25.000,3
> [transcode] V: video format     | YUV420 (4:2:0) aka I420
> [transcode] A: import format    | 0x1     PCM          [48000,16,2] 1536
>  kbps [transcode] A: export           | disabled
> [transcode] V: encoding fps,frc | 25.000,3
> [transcode] A: bytes per frame  | 7680 (7680.000000)
> [transcode] A: adjustment       | 0...@1000
> [transcode] V: IA32/AMD64 accel | sse3 sse2 sse 3dnowext 3dnow mmxext mmx
> cmove asm
> [transcode] warning: no option -y found, option -o ignored, writing to
> "/dev/null"
> [transcode] V: video buffer     | 10 @ 720x576 [0x2]
> [transcode] A: audio buffer     | 10 @ 48000x2x16
> [import_raw.so] v0.3.3 (2008-11-23) (video) RGB/YUV | (audio) PCM
> [import_dv.so] v0.3.1 (2003-10-14) (video) DV | (audio) PCM
> [filter_transform.so] v0.61 (2009-10-25) transforms each frame according to
> transformations
>  given in an input file (e.g. translation, rotate) see also filter
>  stabilize [filter_transform.so] Image Transformation/Stabilization
>  Settings: [filter_transform.so]     input     = test_0001.avi.trf
> [filter_transform.so]     smoothing = 10
> [filter_transform.so]     maxshift  = -1
> [filter_transform.so]     maxangle  = -1.000000
> [filter_transform.so]     crop      = Keep
> [filter_transform.so]     relative  = True
> [filter_transform.so]     invert    = False
> [filter_transform.so]     zoom      = 0.000000
> [filter_transform.so]     optzoom   = True
> [filter_transform.so]     sharpen   = 0.800000
> [filter_transform.so] Final zoom: 10.715493
> 
> [filter_unsharp.so] unsharp: 5x5:0.80 (sharpen luma)
> [filter_unsharp.so] unsharp: 5x5:0.40 (sharpen chroma)
> [filter_unsharp.so] v1.0.1 (2003-10-27) unsharp mask & gaussian blur
> [export_null.so] v0.1.2 (2001-08-17) (video) null | (audio) null
> [import_raw.so] tcextract -x pcm -i "test_0001.avi" -d 0 | tcextract -a 0
>  -x pcm -d 0 -t raw
> [import_dv.so] tcextract -x dv -i "test_0001.avi" -d 0 | tcdecode -x dv -y
> yuv420p -d 0 -Q 5
> [decoder.c] cancelling the import threads 0:00:05,  (16| 0| 4)
> 
> [transcode] encoded 146 frames (0 dropped, 0 cloned), clip length   5.84 s
> 
> real    0m18.330s
> user    0m19.857s
> sys     0m0.236s
> 
> >  then try a smaller maxshift value than the one that
> >  used in the default case (see program output)
> >
> > > How do I remove the black borders?
> >
> > Where do they come from? I suspect that your camera produces a clip with
> > borders.
> 
> Could be, The file was captured with a Canopus ADVC 50. I would like to
>  remove them and enlarge it to 704x576 or 720x576. I think 704 would be
>  better, when you look at the sample.
> 
> How can I remove these borders. I will play with the values myself, but I
>  need the options how to do it in best quality.
> 
> > > Can the colors / saturation be optimized automatically?
> > > What else could be done with this clip?
> > >
> > >
> > > Result should be a Standard PAL-DVD.
> > >
> > > I read http://public.hronopik.de/vid.stab/features.php?lang=en but I am
> > > very unsure which options I have to use.
> >
> > transcode -J stabilize -i MOVIE -y null,null -o dummy
> > transcode -J transform -i MOVIE OUTPUTOPTIONS -o STABILE
> 
> I ignored OUTPUTOPTIONS and hoped that the default values are ok. Did I
>  miss some important OUTPUTOPTIONS?
> 
> Al
> 

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