1*a58d3d2aSXin Li /* Copyright (c) 2007-2008 CSIRO 2*a58d3d2aSXin Li Copyright (c) 2007-2009 Xiph.Org Foundation 3*a58d3d2aSXin Li Copyright (c) 2008 Gregory Maxwell 4*a58d3d2aSXin Li Written by Jean-Marc Valin and Gregory Maxwell */ 5*a58d3d2aSXin Li /* 6*a58d3d2aSXin Li Redistribution and use in source and binary forms, with or without 7*a58d3d2aSXin Li modification, are permitted provided that the following conditions 8*a58d3d2aSXin Li are met: 9*a58d3d2aSXin Li 10*a58d3d2aSXin Li - Redistributions of source code must retain the above copyright 11*a58d3d2aSXin Li notice, this list of conditions and the following disclaimer. 12*a58d3d2aSXin Li 13*a58d3d2aSXin Li - Redistributions in binary form must reproduce the above copyright 14*a58d3d2aSXin Li notice, this list of conditions and the following disclaimer in the 15*a58d3d2aSXin Li documentation and/or other materials provided with the distribution. 16*a58d3d2aSXin Li 17*a58d3d2aSXin Li THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18*a58d3d2aSXin Li ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19*a58d3d2aSXin Li LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20*a58d3d2aSXin Li A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 21*a58d3d2aSXin Li OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 22*a58d3d2aSXin Li EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23*a58d3d2aSXin Li PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24*a58d3d2aSXin Li PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 25*a58d3d2aSXin Li LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 26*a58d3d2aSXin Li NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27*a58d3d2aSXin Li SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*a58d3d2aSXin Li */ 29*a58d3d2aSXin Li 30*a58d3d2aSXin Li #ifndef MODES_H 31*a58d3d2aSXin Li #define MODES_H 32*a58d3d2aSXin Li 33*a58d3d2aSXin Li #include "opus_types.h" 34*a58d3d2aSXin Li #include "celt.h" 35*a58d3d2aSXin Li #include "arch.h" 36*a58d3d2aSXin Li #include "mdct.h" 37*a58d3d2aSXin Li #include "entenc.h" 38*a58d3d2aSXin Li #include "entdec.h" 39*a58d3d2aSXin Li 40*a58d3d2aSXin Li #define MAX_PERIOD 1024 41*a58d3d2aSXin Li 42*a58d3d2aSXin Li typedef struct { 43*a58d3d2aSXin Li int size; 44*a58d3d2aSXin Li const opus_int16 *index; 45*a58d3d2aSXin Li const unsigned char *bits; 46*a58d3d2aSXin Li const unsigned char *caps; 47*a58d3d2aSXin Li } PulseCache; 48*a58d3d2aSXin Li 49*a58d3d2aSXin Li /** Mode definition (opaque) 50*a58d3d2aSXin Li @brief Mode definition 51*a58d3d2aSXin Li */ 52*a58d3d2aSXin Li struct OpusCustomMode { 53*a58d3d2aSXin Li opus_int32 Fs; 54*a58d3d2aSXin Li int overlap; 55*a58d3d2aSXin Li 56*a58d3d2aSXin Li int nbEBands; 57*a58d3d2aSXin Li int effEBands; 58*a58d3d2aSXin Li opus_val16 preemph[4]; 59*a58d3d2aSXin Li const opus_int16 *eBands; /**< Definition for each "pseudo-critical band" */ 60*a58d3d2aSXin Li 61*a58d3d2aSXin Li int maxLM; 62*a58d3d2aSXin Li int nbShortMdcts; 63*a58d3d2aSXin Li int shortMdctSize; 64*a58d3d2aSXin Li 65*a58d3d2aSXin Li int nbAllocVectors; /**< Number of lines in the matrix below */ 66*a58d3d2aSXin Li const unsigned char *allocVectors; /**< Number of bits in each band for several rates */ 67*a58d3d2aSXin Li const opus_int16 *logN; 68*a58d3d2aSXin Li 69*a58d3d2aSXin Li const opus_val16 *window; 70*a58d3d2aSXin Li mdct_lookup mdct; 71*a58d3d2aSXin Li PulseCache cache; 72*a58d3d2aSXin Li }; 73*a58d3d2aSXin Li 74*a58d3d2aSXin Li 75*a58d3d2aSXin Li #endif 76