1*a58d3d2aSXin Li /* Copyright (c) 2007-2008 CSIRO 2*a58d3d2aSXin Li Copyright (c) 2007-2009 Xiph.Org Foundation 3*a58d3d2aSXin Li Copyright (c) 2007-2009 Timothy B. Terriberry 4*a58d3d2aSXin Li Written by Timothy B. Terriberry and Jean-Marc Valin */ 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 CWRS_H 31*a58d3d2aSXin Li #define CWRS_H 32*a58d3d2aSXin Li 33*a58d3d2aSXin Li #include "arch.h" 34*a58d3d2aSXin Li #include "stack_alloc.h" 35*a58d3d2aSXin Li #include "entenc.h" 36*a58d3d2aSXin Li #include "entdec.h" 37*a58d3d2aSXin Li 38*a58d3d2aSXin Li #ifdef CUSTOM_MODES 39*a58d3d2aSXin Li int log2_frac(opus_uint32 val, int frac); 40*a58d3d2aSXin Li #endif 41*a58d3d2aSXin Li 42*a58d3d2aSXin Li void get_required_bits(opus_int16 *bits, int N, int K, int frac); 43*a58d3d2aSXin Li 44*a58d3d2aSXin Li void encode_pulses(const int *_y, int N, int K, ec_enc *enc); 45*a58d3d2aSXin Li 46*a58d3d2aSXin Li opus_val32 decode_pulses(int *_y, int N, int K, ec_dec *dec); 47*a58d3d2aSXin Li 48*a58d3d2aSXin Li #endif /* CWRS_H */ 49