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1 /***********************************************************************
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2 Copyright (c) 2011, Skype Limited. All rights reserved.
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3 Redistribution and use in source and binary forms, with or without
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4 modification, are permitted provided that the following conditions
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5 are met:
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6 - Redistributions of source code must retain the above copyright notice,
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7 this list of conditions and the following disclaimer.
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8 - Redistributions in binary form must reproduce the above copyright
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9 notice, this list of conditions and the following disclaimer in the
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10 documentation and/or other materials provided with the distribution.
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11 - Neither the name of Internet Society, IETF or IETF Trust, nor the
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12 names of specific contributors, may be used to endorse or promote
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13 products derived from this software without specific prior written
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14 permission.
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15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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16 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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18 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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19 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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25 POSSIBILITY OF SUCH DAMAGE.
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26 ***********************************************************************/
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27
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28 #ifndef CONFIG_H
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29 #define CONFIG_H
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30
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31 #define USE_ALLOCA 1
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32
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33 /* Comment out the next line for floating-point code */
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34 /*#define FIXED_POINT 1 */
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35
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36 #define OPUS_BUILD 1
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37
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38 #if defined(_M_IX86) || defined(_M_X64)
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39 /* Can always compile SSE intrinsics (no special compiler flags necessary) */
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40 #define OPUS_X86_MAY_HAVE_SSE
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41 #define OPUS_X86_MAY_HAVE_SSE2
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42 #define OPUS_X86_MAY_HAVE_SSE4_1
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43
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44 /* Presume SSE functions, if compiled to use SSE/SSE2/AVX (note that AMD64 implies SSE2, and AVX
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45 implies SSE4.1) */
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46 #if defined(_M_X64) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1)) || defined(__AVX__)
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47 #define OPUS_X86_PRESUME_SSE 1
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48 #endif
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49 #if defined(_M_X64) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(__AVX__)
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50 #define OPUS_X86_PRESUME_SSE2 1
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51 #endif
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52 #if defined(__AVX__)
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53 #define OPUS_X86_PRESUME_SSE4_1 1
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54 #endif
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55
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56 #if !defined(OPUS_X86_PRESUME_SSE4_1) || !defined(OPUS_X86_PRESUME_SSE2) || !defined(OPUS_X86_PRESUME_SSE)
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57 #define OPUS_HAVE_RTCD 1
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58 #endif
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59
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60 #endif
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61
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62 #include "version.h"
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63
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64 #endif /* CONFIG_H */
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