Chris@69: /* Copyright (c) 2007-2008 CSIRO
Chris@69:    Copyright (c) 2007-2009 Xiph.Org Foundation
Chris@69:    Written by Jean-Marc Valin */
Chris@69: /*
Chris@69:    Redistribution and use in source and binary forms, with or without
Chris@69:    modification, are permitted provided that the following conditions
Chris@69:    are met:
Chris@69: 
Chris@69:    - Redistributions of source code must retain the above copyright
Chris@69:    notice, this list of conditions and the following disclaimer.
Chris@69: 
Chris@69:    - Redistributions in binary form must reproduce the above copyright
Chris@69:    notice, this list of conditions and the following disclaimer in the
Chris@69:    documentation and/or other materials provided with the distribution.
Chris@69: 
Chris@69:    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Chris@69:    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Chris@69:    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
Chris@69:    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
Chris@69:    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
Chris@69:    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
Chris@69:    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
Chris@69:    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
Chris@69:    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
Chris@69:    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Chris@69:    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Chris@69: */
Chris@69: 
Chris@69: #ifndef QUANT_BANDS
Chris@69: #define QUANT_BANDS
Chris@69: 
Chris@69: #include "arch.h"
Chris@69: #include "modes.h"
Chris@69: #include "entenc.h"
Chris@69: #include "entdec.h"
Chris@69: #include "mathops.h"
Chris@69: 
Chris@69: #ifdef FIXED_POINT
Chris@69: extern const signed char eMeans[25];
Chris@69: #else
Chris@69: extern const opus_val16 eMeans[25];
Chris@69: #endif
Chris@69: 
Chris@69: void amp2Log2(const CELTMode *m, int effEnd, int end,
Chris@69:       celt_ener *bandE, opus_val16 *bandLogE, int C);
Chris@69: 
Chris@69: void log2Amp(const CELTMode *m, int start, int end,
Chris@69:       celt_ener *eBands, const opus_val16 *oldEBands, int C);
Chris@69: 
Chris@69: void quant_coarse_energy(const CELTMode *m, int start, int end, int effEnd,
Chris@69:       const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
Chris@69:       opus_val16 *error, ec_enc *enc, int C, int LM,
Chris@69:       int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra,
Chris@69:       int two_pass, int loss_rate, int lfe);
Chris@69: 
Chris@69: void quant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, ec_enc *enc, int C);
Chris@69: 
Chris@69: void quant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, int *fine_priority, int bits_left, ec_enc *enc, int C);
Chris@69: 
Chris@69: void unquant_coarse_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int intra, ec_dec *dec, int C, int LM);
Chris@69: 
Chris@69: void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C);
Chris@69: 
Chris@69: void unquant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, int *fine_priority, int bits_left, ec_dec *dec, int C);
Chris@69: 
Chris@69: #endif /* QUANT_BANDS */