On Thu, Jun 19, 2014 at 09:22:46PM +0400, lvqcl wrote: > Another interesting comment is inside src/libFLAC/include/private/fixed.h: > > "The _wide() version uses 64-bit integers which is statistically necessary > when bits-per-sample + log2(blocksize) > 30" > > I mean the word "statistically".
I think it means "in most cases". It's possible that the total_error variables used in the function overflow (and the returned order may not be the best one), but it shouldn't happen very often. > libFLAC uses FLAC__fixed_compute_best_predictor_wide() > if "bits_per_sample + FLAC__bitmath_ilog2(blocksize)+1 > 30" is true > (see encoder->private_->use_wide_by_block variable in stream_encoder.c) -- Miroslav Lichvar _______________________________________________ flac-dev mailing list flac-dev@xiph.org http://lists.xiph.org/mailman/listinfo/flac-dev
