[Opus] Update to v1.2.1

third_party/opus/src/celt/bands.h

 /* Copyright (c) 2007-2008 CSIRO
    Copyright (c) 2007-2009 Xiph.Org Foundation
    Copyright (c) 2008-2009 Gregory Maxwell
    Written by Jean-Marc Valin and Gregory Maxwell */
 /*
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    - Redistributions of source code must retain the above copyright
@@ skipping 18 matching lines @@
 
 #ifndef BANDS_H
 #define BANDS_H
 
 #include "arch.h"
 #include "modes.h"
 #include "entenc.h"
 #include "entdec.h"
 #include "rate.h"
 
+opus_int16 bitexact_cos(opus_int16 x);
+int bitexact_log2tan(int isin,int icos);
+
 /** Compute the amplitude (sqrt energy) in each of the bands
  * @param m Mode data
  * @param X Spectrum
  * @param bandE Square root of the energy for each band (returned)
  */
-void compute_band_energies(const CELTMode *m, const celt_sig *X, celt_ener *bandE, int end, int C, int LM);
+void compute_band_energies(const CELTMode *m, const celt_sig *X, celt_ener *bandE, int end, int C, int LM, int arch);
 
 /*void compute_noise_energies(const CELTMode *m, const celt_sig *X, const opus_val16 *tonality, celt_ener *bandE);*/
 
 /** Normalise each band of X such that the energy in each band is
     equal to 1
  * @param m Mode data
  * @param X Spectrum (returned normalised)
  * @param bandE Square root of the energy for each band
  */
 void normalise_bands(const CELTMode *m, const celt_sig * OPUS_RESTRICT freq, celt_norm * OPUS_RESTRICT X, const celt_ener *bandE, int end, int C, int M);
@@ skipping 43 matching lines @@
  * @param LM log2() of the number of 2.5 subframes in the frame
  * @param codedBands Last band to receive bits + 1
  * @param seed Random generator seed
  * @param arch Run-time architecture (see opus_select_arch())
  */
 void quant_all_bands(int encode, const CELTMode *m, int start, int end,
       celt_norm * X, celt_norm * Y, unsigned char *collapse_masks,
       const celt_ener *bandE, int *pulses, int shortBlocks, int spread,
       int dual_stereo, int intensity, int *tf_res, opus_int32 total_bits,
       opus_int32 balance, ec_ctx *ec, int M, int codedBands, opus_uint32 *seed,
-      int arch);
+      int complexity, int arch, int disable_inv);
 
 void anti_collapse(const CELTMode *m, celt_norm *X_,
       unsigned char *collapse_masks, int LM, int C, int size, int start,
       int end, const opus_val16 *logE, const opus_val16 *prev1logE,
       const opus_val16 *prev2logE, const int *pulses, opus_uint32 seed,
       int arch);
 
 opus_uint32 celt_lcg_rand(opus_uint32 seed);
 
 int hysteresis_decision(opus_val16 val, const opus_val16 *thresholds, const opus_val16 *hysteresis, int N, int prev);
 
 #endif /* BANDS_H */