Justin Ruggles <[email protected]> writes: > This reduces high-frequency artifacts and improves the quality of the lower > frequency audio at low bit rates. > --- > The values in the table are based on reported bandwidth for Dolby's AC-3 > encoder. All AC-3 samples I have from commercial sources match the values in > the table. Most of them also use channel coupling, but the table value > corresponds to the high end of the coupling range and to the bandwidth code > that is used when coupling is suppressed due to transients. > > libavcodec/ac3enc.c | 34 +++++++++++++++++++++++++++++++--- > tests/ref/acodec/ac3_fixed | 2 +- > tests/ref/lavf/rm | 2 +- > 3 files changed, 33 insertions(+), 5 deletions(-)
Looks good, just make sure to update the checksums for the new MDCT. -- Måns Rullgård [email protected] _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
