1*a58d3d2aSXin Li /* Copyright (c) 2007-2008 CSIRO 2*a58d3d2aSXin Li Copyright (c) 2007-2009 Xiph.Org Foundation 3*a58d3d2aSXin Li Written by Jean-Marc Valin */ 4*a58d3d2aSXin Li /* 5*a58d3d2aSXin Li Redistribution and use in source and binary forms, with or without 6*a58d3d2aSXin Li modification, are permitted provided that the following conditions 7*a58d3d2aSXin Li are met: 8*a58d3d2aSXin Li 9*a58d3d2aSXin Li - Redistributions of source code must retain the above copyright 10*a58d3d2aSXin Li notice, this list of conditions and the following disclaimer. 11*a58d3d2aSXin Li 12*a58d3d2aSXin Li - Redistributions in binary form must reproduce the above copyright 13*a58d3d2aSXin Li notice, this list of conditions and the following disclaimer in the 14*a58d3d2aSXin Li documentation and/or other materials provided with the distribution. 15*a58d3d2aSXin Li 16*a58d3d2aSXin Li THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17*a58d3d2aSXin Li ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18*a58d3d2aSXin Li LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19*a58d3d2aSXin Li A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 20*a58d3d2aSXin Li OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21*a58d3d2aSXin Li EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22*a58d3d2aSXin Li PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23*a58d3d2aSXin Li PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 24*a58d3d2aSXin Li LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 25*a58d3d2aSXin Li NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 26*a58d3d2aSXin Li SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27*a58d3d2aSXin Li */ 28*a58d3d2aSXin Li 29*a58d3d2aSXin Li #ifndef QUANT_BANDS 30*a58d3d2aSXin Li #define QUANT_BANDS 31*a58d3d2aSXin Li 32*a58d3d2aSXin Li #include "arch.h" 33*a58d3d2aSXin Li #include "modes.h" 34*a58d3d2aSXin Li #include "entenc.h" 35*a58d3d2aSXin Li #include "entdec.h" 36*a58d3d2aSXin Li #include "mathops.h" 37*a58d3d2aSXin Li 38*a58d3d2aSXin Li #ifdef FIXED_POINT 39*a58d3d2aSXin Li extern const signed char eMeans[25]; 40*a58d3d2aSXin Li #else 41*a58d3d2aSXin Li extern const opus_val16 eMeans[25]; 42*a58d3d2aSXin Li #endif 43*a58d3d2aSXin Li 44*a58d3d2aSXin Li void amp2Log2(const CELTMode *m, int effEnd, int end, 45*a58d3d2aSXin Li celt_ener *bandE, opus_val16 *bandLogE, int C); 46*a58d3d2aSXin Li 47*a58d3d2aSXin Li void log2Amp(const CELTMode *m, int start, int end, 48*a58d3d2aSXin Li celt_ener *eBands, const opus_val16 *oldEBands, int C); 49*a58d3d2aSXin Li 50*a58d3d2aSXin Li void quant_coarse_energy(const CELTMode *m, int start, int end, int effEnd, 51*a58d3d2aSXin Li const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget, 52*a58d3d2aSXin Li opus_val16 *error, ec_enc *enc, int C, int LM, 53*a58d3d2aSXin Li int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra, 54*a58d3d2aSXin Li int two_pass, int loss_rate, int lfe); 55*a58d3d2aSXin Li 56*a58d3d2aSXin Li 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); 57*a58d3d2aSXin Li 58*a58d3d2aSXin Li 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); 59*a58d3d2aSXin Li 60*a58d3d2aSXin Li void unquant_coarse_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int intra, ec_dec *dec, int C, int LM); 61*a58d3d2aSXin Li 62*a58d3d2aSXin Li void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C); 63*a58d3d2aSXin Li 64*a58d3d2aSXin Li 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); 65*a58d3d2aSXin Li 66*a58d3d2aSXin Li #endif /* QUANT_BANDS */ 67