cannam@154: /* Copyright (c) 2007-2008 CSIRO
cannam@154:    Copyright (c) 2007-2009 Xiph.Org Foundation
cannam@154:    Written by Jean-Marc Valin */
cannam@154: /*
cannam@154:    Redistribution and use in source and binary forms, with or without
cannam@154:    modification, are permitted provided that the following conditions
cannam@154:    are met:
cannam@154: 
cannam@154:    - Redistributions of source code must retain the above copyright
cannam@154:    notice, this list of conditions and the following disclaimer.
cannam@154: 
cannam@154:    - Redistributions in binary form must reproduce the above copyright
cannam@154:    notice, this list of conditions and the following disclaimer in the
cannam@154:    documentation and/or other materials provided with the distribution.
cannam@154: 
cannam@154:    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
cannam@154:    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
cannam@154:    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
cannam@154:    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
cannam@154:    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
cannam@154:    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
cannam@154:    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
cannam@154:    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
cannam@154:    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
cannam@154:    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
cannam@154:    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cannam@154: */
cannam@154: 
cannam@154: #ifndef QUANT_BANDS
cannam@154: #define QUANT_BANDS
cannam@154: 
cannam@154: #include "arch.h"
cannam@154: #include "modes.h"
cannam@154: #include "entenc.h"
cannam@154: #include "entdec.h"
cannam@154: #include "mathops.h"
cannam@154: 
cannam@154: #ifdef FIXED_POINT
cannam@154: extern const signed char eMeans[25];
cannam@154: #else
cannam@154: extern const opus_val16 eMeans[25];
cannam@154: #endif
cannam@154: 
cannam@154: void amp2Log2(const CELTMode *m, int effEnd, int end,
cannam@154:       celt_ener *bandE, opus_val16 *bandLogE, int C);
cannam@154: 
cannam@154: void log2Amp(const CELTMode *m, int start, int end,
cannam@154:       celt_ener *eBands, const opus_val16 *oldEBands, int C);
cannam@154: 
cannam@154: void quant_coarse_energy(const CELTMode *m, int start, int end, int effEnd,
cannam@154:       const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
cannam@154:       opus_val16 *error, ec_enc *enc, int C, int LM,
cannam@154:       int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra,
cannam@154:       int two_pass, int loss_rate, int lfe);
cannam@154: 
cannam@154: 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);
cannam@154: 
cannam@154: 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);
cannam@154: 
cannam@154: void unquant_coarse_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int intra, ec_dec *dec, int C, int LM);
cannam@154: 
cannam@154: void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C);
cannam@154: 
cannam@154: 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);
cannam@154: 
cannam@154: #endif /* QUANT_BANDS */