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