On Sun, May 22, 2016 at 11:11 PM, Paul B Mahol <one...@gmail.com> wrote: > On 5/22/16, Umair Khan <omerj...@gmail.com> wrote: >> On Fri, May 20, 2016 at 11:53 PM, Paul B Mahol <one...@gmail.com> wrote: >>> On 5/20/16, Umair Khan <omerj...@gmail.com> wrote: >>>> Hi, >>>> >>>> I'm working on implementing floating point support in the ALS decoder. >>>> In this I've to use masked LZ decompression. I've written the code for >>>> myself for masked lz decompression using the help from the reference >>>> software. >>>> Although, I'm not yet sure if an implementation of masked LZ is >>>> already there in FFmpeg or not. >>>> If it is already there, it makes no sense to have my own implementation >>>> as >>>> well. >>>> >>>> So anybody has any idea if we have masked LZ implementation already or >>>> not ? >>> >>> IMHO we do not. Because its audio related. >> >> Hi Paul, >> >> Any idea about this https://ffmpeg.org/doxygen/2.8/lzw_8c.html ? >> This looks like the encoder part - >> https://ffmpeg.org/doxygen/2.8/lzwenc_8c.html > > Different thing, you can look at code. > >> >> I'm not sure how masked LZ is different from LZW. There's almost zero >> information available on internet about masked lz. >> Also, there's a research paper available here - >> http://www.aes.org/e-lib/browse.cfm?elib=13068 >> Any way if we can get this ? > > No need to get it if there is already code for it. > > When you will finally send patch?
I fixed the error which I was having in which the output of channel 0 was not correct. I still have some features which are not working properly. I plan to send the patch before Friday. Umair _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
