Re: Receiving Video from other Computer
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From: Matt P. <ma...@ls...> - 2000-05-12 18:13:58
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It may help to modify the config ROM to look like a camera instead of a PC. Matt Franck Bonin wrote: > I have fix some Pbs with my virtal_VCR, by using the > last dvgrab > version 0.7 with a patch that can output files for > playdv (last > version). The movie is good (I can finally reconize > the dog). But playdv crash > at the end of the movie (segmentation fault), here is > the error > output : > > ** CRITICAL **: file bitstream.h: line 155 > (bitstream_unget): > assertion `(num_bits <= 32) && (num_bits >0) && > (!(data & (~mask)))' > failed. > > Since xdv0.1 does not correctly decode my isochrone > flow, I > will try to build a direct line movie player which > will use dvgrab's > --dv algorithms option and the libdv codecs. > > Currently, I have a ROM for IEEE 1394 boards. I have a > small program > that listen to FCP commands and try to respond like a > VCR > does. (Probably soon avaible) > > But I do not support yet all commands described in the > AV/C Tape > Recorder / Player Subunit Specification. > > In fact, I do not now exactly what is meaning of some > commands. > And what are the main commands to support. > > --- > > Franck Bonin > > --- Andreas Micklei a écrit : > Hi, > > > > On Thu, May 11, 2000 at 04:11:07PM +0200, Franck > > Bonin wrote: > > > So I have tryed to transform my PC-linux in an > > > TapeRecorderPlayer and > > > today I have succeded, by re-writing the > > ohci_csr_rom > > > located in the ohci1394.h file. > > > > That is great. Right now I use the Linux 1394 > > subsystem mainly for controlling > > a digital VCR. A virtual VCR on another Linux host > > would provide the perfect > > debugging tool for testing all those optional > > features that real VCRs do not > > implement yet. > > > > If you have some more specific questions, feel free > > to ask. You can also send > > me your source if you like. > > > > I would also like to see this thing run on an > > unmodofied Linux kernel. We > > would need an interface for changing the CSR ROM at > > run time, oder maybe the > > driver module should read the CSR rom from a file. > > The filename could be > > specified at module loading time as an optional > > parameter. What do the driver > > maintainers think of this idea? > > > > bye... > > Andreas Micklei > > > > ___________________________________________________________ > Do You Yahoo!? > Achetez, vendez! À votre prix! Sur http://encheres.yahoo.fr > > _______________________________________________ > mailing list lin...@li... > http://lists.sourceforge.net/mailman/listinfo/linux1394-devel -- /*********************** Matt Pujol Product Marketing Manager 1394 and USB CoreWare technologies LSI Logic 2001 Danfield Court Fort Collins, Co 80525 970-206-5816 mat...@ls... ***********************/ |