вс, 19 февр. 2023 г., 20:39 Terje J. Hanssen <[email protected]>:
> > > Den 19.02.2023 16:54, skrev Andrew Randrianasulu: > > > > вс, 19 февр. 2023 г., 18:43 Terje J. Hanssen <[email protected]>: > >> >> >> Den 19.02.2023 16:28, skrev Andrew Randrianasulu: >> >> >> >> вс, 19 февр. 2023 г., 18:25 Terje J. Hanssen via Cin < >> [email protected]>: >> >>> IEE 1394 / FireWire (Apple) / i.LINK (Sony) has been a standard >>> connection to transfer native DV and HDV video files to Lin/Win/Apple >>> computers. >>> >>> >>> - FireWire DV/HDV recording should still work via dvgrab, vlc, >>> guvcview, OBS and ffmpeg etc., or directly via some NLE systems. >>> - The basic dvgrab tool is still valid on Linux and was mentioned in >>> the Cin-CV wiki sect. 19.2 >>> - http://cinelerra-cv.wikidot.com/cincv-manual-en:capturing-media#5 >>> >>> >>> >>> - ffmpeg enabled FireWire DV/HDV input device using libiec61883 >>> (Streamcopy) seems also interesting. >>> >>> On my Leap 15.4 or Tumbleweed, ffmpeg-5 is seemingly not compiled with >>> --enable-libiec61883. >>> >>> Is possibly ffmpeg available with enabled libiec61883 via Cin-GG? >>> >>> http://www.ffmpeg.org/ffmpeg-devices.html#iec61883 >>> http://underpop.online.fr/f/ffmpeg/help/iec61883.htm.gz >>> >>> >>> I had a look into the Cin-GG manual chpt 13 "Capturing and Recording >>> Media", but could not see Firewire media transfer was mentioned. However, >>> in the Appendice section B.2 Configuration Features, Optional Packages is >>> found: >>> >>> --with-firewire use firewire (auto) >>> --with-dv use dv (auto) >>> >>> Does this mean that Firewire/dv capture already is supported or optional >>> can be configured? >>> >> >> >> it was not tested in ages ..... >> guess try to install all -dev version of libraries and look at output of >> cingg's configure .... then connect device and try to set capture device to >> iec* .... >> >> >> I guess that's not just for me ;) but will try dvgrab again (tested it >> once several years ago), when my camcorder is back from service. >> The reason is my 10 years old FireWire based DV/HDV recorder seemingly is >> dead. >> > > > well, you can look if appimage version of cingg was compiled with those > libraries > > > Could you possibly outline how to do it? > in preferences -> recording tab there must be source named IEC 61883. ----------- > > I looked up some of the older discussion about dvgrab on CinCVS/Skolelinux > mailing list and the referenced manual wiki: > > https://www.mail-archive.com/[email protected]/msg13022.html > > https://www.mail-archive.com/[email protected]/msg06183.html > http://cinelerra-cv.wikidot.com/cincv-manual-en:tips#26 > > 21.12.2 Grabbing HDV from camcorder > > There is no perfect solution so far. One possibility is to run the > test-mpeg2 command available with the sources of *libiec61883*. Use this > syntax: > > test-mpeg2 > hdv_tape.mpeg > > and press *Play* on the camcorder. You should not run any heavy resources > consuming task on your computer since the lack of caching in test-mpeg2 > causes frame drops. > > New version of dvgrab seems to support HDV. Minimal example: > Syntax: > > dvgrab -format mpeg2 myclip > > > > > , but I am guessing (from bug > https://www.cinelerra-gg.org/bugtracker/view.php?id=590 ) you might run > into troubles trying to record exactly HDV stream - because it is not DV > video, but mpeg2. There is code in DVB input module for dealing with this, > but it probably must be wired to DV /firewire module, or something like > this should be used in ffmpeg.C for pre-decoding compressed buffer: > > > https://github.com/cinelerra-cv-team/cinelerra-cv/commit/0ff51f4c53e17ff33701e8cc1096de33a87313b9 > > >> >>> >>> Other NLE references, Premiere Pro and Vegas respectively >>> >>> https://helpx.adobe.com/no/premiere-pro/using/capturing-dv-or-hdv-video.html >>> >>> https://www.vegascreativesoftware.info/us/support/article/capturing-video-from-a-sony-camcorder--222/ >>> >>> >>> Terje J. H >>> >>> >>> >>> >>> -- >>> Cin mailing list >>> [email protected] >>> https://lists.cinelerra-gg.org/mailman/listinfo/cin >>> >> >> >
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