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85 lines
2.6 KiB
85 lines
2.6 KiB
/* Copyright (c) 2007-2008 CSIRO |
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Copyright (c) 2007-2009 Xiph.Org Foundation |
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Copyright (c) 2008 Gregory Maxwell |
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Written by Jean-Marc Valin and Gregory Maxwell */ |
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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 MODES_H |
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#define MODES_H |
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#include "opus_types.h" |
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#include "celt.h" |
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#include "arch.h" |
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#include "mdct.h" |
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#include "entenc.h" |
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#include "entdec.h" |
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#define MAX_PERIOD 1024 |
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#define DEC_PITCH_BUF_SIZE 2048 |
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typedef struct { |
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int size; |
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const opus_int16 *index; |
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const unsigned char *bits; |
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const unsigned char *caps; |
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} PulseCache; |
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/** Mode definition (opaque) |
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@brief Mode definition |
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*/ |
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struct OpusCustomMode { |
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opus_int32 Fs; |
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int overlap; |
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int nbEBands; |
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int effEBands; |
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opus_val16 preemph[4]; |
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const opus_int16 *eBands; /**< Definition for each "pseudo-critical band" */ |
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int maxLM; |
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int nbShortMdcts; |
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int shortMdctSize; |
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int nbAllocVectors; /**< Number of lines in the matrix below */ |
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const unsigned char *allocVectors; /**< Number of bits in each band for several rates */ |
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const opus_int16 *logN; |
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const celt_coef *window; |
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mdct_lookup mdct; |
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PulseCache cache; |
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#ifdef ENABLE_QEXT |
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PulseCache qext_cache; |
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#endif |
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}; |
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#ifdef ENABLE_QEXT |
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#define QEXT_PACKET_SIZE_CAP 3825 |
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#define NB_QEXT_BANDS 14 |
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void compute_qext_mode(CELTMode *qext, const CELTMode *m); |
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#endif |
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#endif
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