cannam@154: /* Copyright (c) 2007-2008 CSIRO
cannam@154:    Copyright (c) 2007-2009 Xiph.Org Foundation
cannam@154:    Copyright (c) 2008 Gregory Maxwell
cannam@154:    Written by Jean-Marc Valin and Gregory Maxwell */
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 MODES_H
cannam@154: #define MODES_H
cannam@154: 
cannam@154: #include "opus_types.h"
cannam@154: #include "celt.h"
cannam@154: #include "arch.h"
cannam@154: #include "mdct.h"
cannam@154: #include "entenc.h"
cannam@154: #include "entdec.h"
cannam@154: 
cannam@154: #define MAX_PERIOD 1024
cannam@154: 
cannam@154: typedef struct {
cannam@154:    int size;
cannam@154:    const opus_int16 *index;
cannam@154:    const unsigned char *bits;
cannam@154:    const unsigned char *caps;
cannam@154: } PulseCache;
cannam@154: 
cannam@154: /** Mode definition (opaque)
cannam@154:  @brief Mode definition
cannam@154:  */
cannam@154: struct OpusCustomMode {
cannam@154:    opus_int32 Fs;
cannam@154:    int          overlap;
cannam@154: 
cannam@154:    int          nbEBands;
cannam@154:    int          effEBands;
cannam@154:    opus_val16    preemph[4];
cannam@154:    const opus_int16   *eBands;   /**< Definition for each "pseudo-critical band" */
cannam@154: 
cannam@154:    int         maxLM;
cannam@154:    int         nbShortMdcts;
cannam@154:    int         shortMdctSize;
cannam@154: 
cannam@154:    int          nbAllocVectors; /**< Number of lines in the matrix below */
cannam@154:    const unsigned char   *allocVectors;   /**< Number of bits in each band for several rates */
cannam@154:    const opus_int16 *logN;
cannam@154: 
cannam@154:    const opus_val16 *window;
cannam@154:    mdct_lookup mdct;
cannam@154:    PulseCache cache;
cannam@154: };
cannam@154: 
cannam@154: 
cannam@154: #endif