I did not took a close look at the patch, but to me at seems to be very simliar, I guess this is why its a patch against ffmpegs dv decoder. ;-)
2008/3/31, Sami Kallinen <[EMAIL PROTECTED]>: > cool. > > just out of curiosity. how close to dv is dvcpro hd/100? just a > difference in resolutions, bitrate and 4:2:2 subsampling or also > other stuff? > > > /s > > > On Mar 31, 2008, at 19:56, Richard Spindler wrote: > > > 2008/3/29, Richard Spindler <[EMAIL PROTECTED]>: > >> 2008/3/29, Burkhard Plaum <[EMAIL PROTECTED]>: > >>> Can be unzipped with unzip. It creates a directory, which > >>> contains an xml > >>> file and one mxf file for each A/V stream. If I interpret the > >>> xml correctly, > >>> and the MXFs are clip-wrapped, this can be decoded even without > >>> an MXF > >>> demuxer because the xml file already contains the start offset > >>> of the > >>> Data, the video codec and and the size. That's enough to fire up > >>> a raw-dv > >>> parser. > >> Indeed, this is also the case for the P2 samples that I have, I guess > >> this will make an implementation quite easy, I think I can do a tiny > >> utility to copy the contents into a raw DV file, this should make it > >> easier for existing software to handle the footage, I guess. > > > > Ok, this was easy enough. > > > > The following tool will extract the video data out of an MXF Project, > > and dump those into a file raw.dv. It does not do anything to the > > audio. > > > > http://propirate.net/oracle/zipfiles/mxf-dv-dump.tar.gz > > > > If you use the DVCPRO50 codec, the file should work with a > > sufficiently recent version of ffmpeg. > > > > If you manage to apply the patch that I linked in this thread, you > > should even be able to work with DVCPRO HD footage in ffmpeg, altough > > I haven't tried it. > > > > The included README says: > > -----8<-------------------------- > > This is a trivial utility that extracts the raw dv data from P2 MXF > > Cards. > > > > it is very simple and does not do many sanity checks, use at your > > own risk. > > > > you call the program with 2 arguments: > > > > 1: The /please/use/your/path/CONTENT/CLIP/blabla.XML argument > > specifies the xml file of the video > > you want to extract > > > > 2: the second argument gives the path to the P2 Project: > > /please/use/your/path/CONTENT/ > > > > The utility will create a file called "raw.dv" in the current folder. > > > > Thats all. > > > > Cheers > > -Richard > > > > > _______________________________________________ > > Cinelerra mailing list > > Cinelerra@skolelinux.no > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > > > _______________________________________________ > Cinelerra mailing list > Cinelerra@skolelinux.no > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > -- Don't contribute to the Y10K problem! _______________________________________________ Cinelerra mailing list Cinelerra@skolelinux.no https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
