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add 64-bit versions of some functions

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This commit is contained in:
Josh Coalson
2001-03-30 00:43:46 +00:00
parent f24a98c426
commit 7844424d41
2 changed files with 53 additions and 6 deletions
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5
src/libFLAC/include/private/fixed.h
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@@ -26,13 +26,16 @@
* FLAC__fixed_compute_best_predictor()
* --------------------------------------------------------------------
* Compute the best fixed predictor and the expected bits-per-sample
* of the residual signal for each order.
* of the residual signal for each order. The _slow() version uses
* 64-bit integers which is statistically necessary when bits-per-
* sample + log2(blocksize) > 30
*
* IN data[0,data_len-1]
* IN data_len
* OUT residual_bits_per_sample[0,FLAC__MAX_FIXED_ORDER]
*/
unsigned FLAC__fixed_compute_best_predictor(const int32 data[], unsigned data_len, real residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
unsigned FLAC__fixed_compute_best_predictor_slow(const int32 data[], unsigned data_len, real residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
/*
* FLAC__fixed_compute_residual()