annotate src/opus-1.3/celt/quant_bands.h @ 169:223a55898ab9 tip default

Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 4664ac0c1032
children
rev   line source
cannam@154 1 /* Copyright (c) 2007-2008 CSIRO
cannam@154 2 Copyright (c) 2007-2009 Xiph.Org Foundation
cannam@154 3 Written by Jean-Marc Valin */
cannam@154 4 /*
cannam@154 5 Redistribution and use in source and binary forms, with or without
cannam@154 6 modification, are permitted provided that the following conditions
cannam@154 7 are met:
cannam@154 8
cannam@154 9 - Redistributions of source code must retain the above copyright
cannam@154 10 notice, this list of conditions and the following disclaimer.
cannam@154 11
cannam@154 12 - Redistributions in binary form must reproduce the above copyright
cannam@154 13 notice, this list of conditions and the following disclaimer in the
cannam@154 14 documentation and/or other materials provided with the distribution.
cannam@154 15
cannam@154 16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
cannam@154 17 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
cannam@154 18 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
cannam@154 19 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
cannam@154 20 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
cannam@154 21 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
cannam@154 22 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
cannam@154 23 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
cannam@154 24 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
cannam@154 25 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
cannam@154 26 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cannam@154 27 */
cannam@154 28
cannam@154 29 #ifndef QUANT_BANDS
cannam@154 30 #define QUANT_BANDS
cannam@154 31
cannam@154 32 #include "arch.h"
cannam@154 33 #include "modes.h"
cannam@154 34 #include "entenc.h"
cannam@154 35 #include "entdec.h"
cannam@154 36 #include "mathops.h"
cannam@154 37
cannam@154 38 #ifdef FIXED_POINT
cannam@154 39 extern const signed char eMeans[25];
cannam@154 40 #else
cannam@154 41 extern const opus_val16 eMeans[25];
cannam@154 42 #endif
cannam@154 43
cannam@154 44 void amp2Log2(const CELTMode *m, int effEnd, int end,
cannam@154 45 celt_ener *bandE, opus_val16 *bandLogE, int C);
cannam@154 46
cannam@154 47 void log2Amp(const CELTMode *m, int start, int end,
cannam@154 48 celt_ener *eBands, const opus_val16 *oldEBands, int C);
cannam@154 49
cannam@154 50 void quant_coarse_energy(const CELTMode *m, int start, int end, int effEnd,
cannam@154 51 const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
cannam@154 52 opus_val16 *error, ec_enc *enc, int C, int LM,
cannam@154 53 int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra,
cannam@154 54 int two_pass, int loss_rate, int lfe);
cannam@154 55
cannam@154 56 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 57
cannam@154 58 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 59
cannam@154 60 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 61
cannam@154 62 void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C);
cannam@154 63
cannam@154 64 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 65
cannam@154 66 #endif /* QUANT_BANDS */