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? _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
