> ffmpeg | branch: master | Claudio Freire <klaussfreire at gmail.com> | Fri > Sep 25 03:56:32 2015 -0300| [9458a62decfcaa1313b1ba69276466de536d0768] | > committer: Claudio Freire > > AAC encoder: tweak PNS usage to be more aggressive > > This patch tweaks search_for_pns to be both more > aggressive and more careful when applying PNS. On > the one side, it will again try to use PNS on zero > (or effectively zero) bands. For this, both zeroes > and band_type have to be checked (some ZERO bands > aren't marked in zeroes). On the other side, a more > accurate rate-distortion measure avoids using PNS > where it would cause audible distortion. > > Also fixed a small bug in the computation of freq > that caused PNS usage on low-frequency bands during > 8-short windows. This allows re-enabling PNS during > 8-short.
Clang and gcc's address sanitizer complain about this change http://fate.ffmpeg.org/report.cgi?time=20150925234050&slot=x86_64-archlinux-gcc-asan http://fate.ffmpeg.org/report.cgi?time=20150925220641&slot=x86_64-debian-asan-144800 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
