Re: [FFmpeg-devel] [PATCH 0/6] dv: of inverse weight tables

2014-10-29 Thread Christophe Gisquet
Hi, 2014-10-25 13:29 GMT+02:00 Reimar Döffinger reimar.doeffin...@gmx.de: Maybe as a patch that puts it into tools? I don't know if that's the right place, but I would kind of prefer to have these kind of things around. Probably overkill, but we have libavcodec/tableprint.h that has helpers

[FFmpeg-devel] [PATCH 0/6] dv: of inverse weight tables

2014-10-25 Thread Christophe Gisquet
While investigating ticket #2970, I noticed several things about these tables. Patch #1 is kind of preparatory for #2. Patch #3 uses mathematically more correct values, which happens to match another dv implementation (cedocida). It does not seem to affect that much the decoded output, as there

Re: [FFmpeg-devel] [PATCH 0/6] dv: of inverse weight tables

2014-10-25 Thread Christophe Gisquet
2014-10-25 13:19 GMT+02:00 Christophe Gisquet christophe.gisq...@gmail.com: Patch #3 uses mathematically more correct values, which happens to match another dv implementation (cedocida). It does not seem to affect that much the decoded output, as there is PSNR variations on the 3rd decimal at