mirror of
https://github.com/Q3Rally-Team/q3rally.git
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0d5fb492cd
Fix GCC 6 misleading-indentation warning add SECURITY.md OpenGL2: Restore adding fixed ambient light when HDR is enabled Few LCC memory fixes. fix a few potential buffer overwrite in Game VM Enable compiler optimization on all macOS architectures Don't allow qagame module to create "botlib.log" at ANY filesystem location Make FS_BuildOSPath for botlib.log consistent with typical usage tiny readme thing Remove extra plus sign from Huff_Compress() Fix VMs being able to change CVAR_PROTECTED cvars Don't register fs_game cvar everywhere just to get the value Don't let VMs change engine latch cvars immediately Fix fs_game '..' reading outside of home and base path Fix VMs forcing engine latch cvar to update to latched value Revert my recent cvar latch changes Revert "Don't let VMs change engine latch cvars immediately" Partially revert "Fix fs_game '..' reading outside of home and base path" Revert "Fix VMs forcing engine latch cvar to update to latched value" Fix exploit to bypass filename restrictions on Windows Changes to systemd q3a.service Fix Q_vsnprintf for mingw-w64 Fix timelimit causing an infinite map ending loop Fix invalid access to cluster 0 in AAS_AreaRouteToGoalArea() Fix negative frag/capturelimit causing an infinite map end loop OpenGL2: Fix dark lightmap on shader in mpteam6 Make FS_InvalidGameDir() consider subdirectories invalid [qcommon] Remove dead serialization code [qcommon] Make several zone variables and functions static. Fix MAC_OS_X_VERSION_MIN_REQUIRED for macOS 10.10 and later Increase q3_ui .arena filename list buffer size to 4096 bytes OpenGL2: Fix crash when BSP has deluxe maps and vertex lit surfaces Support Unicode characters greater than 0xFF in cl_consoleKeys Fix macOS app bundle with space in name OpenGL1: Use glGenTextures instead of hardcoded values Remove CON_FlushIn function and where STDIN needs flushing, use tcflush POSIX function Update libogg from 1.3.2 to 1.3.3 Rename (already updated) libogg-1.3.2 to libogg-1.3.3 Update libvorbis from 1.3.5 to 1.3.6 * Fix CVE-2018-5146 - out-of-bounds write on codebook decoding. * Fix CVE-2017-14632 - free() on unitialized data * Fix CVE-2017-14633 - out-of-bounds read Rename (already updated) libvorbis-1.3.5 to libvorbis-1.3.6 Update opus from 1.1.4 to 1.2.1 Rename (already updated) opus-1.1.4 to opus-1.2.1 Update opusfile from 0.8 to 0.9 Rename (already updated) opusfile-0.8 to opusfile-0.9 First swing at a CONTRIBUTING.md Allow loading system OpenAL library on macOS again Remove duplicate setting of FREETYPE_CFLAGS in Makefile Fix exploit to reset player by sending wrong serverId Fix "Going to CS_ZOMBIE for [clientname]" developer message Fix MSG_Read*String*() functions not being able to read last byte from message
197 lines
9.4 KiB
C
197 lines
9.4 KiB
C
/***********************************************************************
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Copyright (c) 2006-2011, Skype Limited. All rights reserved.
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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 notice,
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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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- Neither the name of Internet Society, IETF or IETF Trust, nor the
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names of specific contributors, may be used to endorse or promote
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products derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***********************************************************************/
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#ifndef SILK_SIGPROC_FLP_H
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#define SILK_SIGPROC_FLP_H
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#include "SigProc_FIX.h"
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#include "float_cast.h"
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#include <math.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/********************************************************************/
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/* SIGNAL PROCESSING FUNCTIONS */
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/********************************************************************/
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/* Chirp (bw expand) LP AR filter */
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void silk_bwexpander_FLP(
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silk_float *ar, /* I/O AR filter to be expanded (without leading 1) */
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const opus_int d, /* I length of ar */
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const silk_float chirp /* I chirp factor (typically in range (0..1) ) */
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);
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/* compute inverse of LPC prediction gain, and */
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/* test if LPC coefficients are stable (all poles within unit circle) */
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/* this code is based on silk_FLP_a2k() */
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silk_float silk_LPC_inverse_pred_gain_FLP( /* O return inverse prediction gain, energy domain */
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const silk_float *A, /* I prediction coefficients [order] */
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opus_int32 order /* I prediction order */
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);
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silk_float silk_schur_FLP( /* O returns residual energy */
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silk_float refl_coef[], /* O reflection coefficients (length order) */
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const silk_float auto_corr[], /* I autocorrelation sequence (length order+1) */
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opus_int order /* I order */
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);
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void silk_k2a_FLP(
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silk_float *A, /* O prediction coefficients [order] */
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const silk_float *rc, /* I reflection coefficients [order] */
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opus_int32 order /* I prediction order */
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);
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/* compute autocorrelation */
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void silk_autocorrelation_FLP(
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silk_float *results, /* O result (length correlationCount) */
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const silk_float *inputData, /* I input data to correlate */
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opus_int inputDataSize, /* I length of input */
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opus_int correlationCount /* I number of correlation taps to compute */
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);
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opus_int silk_pitch_analysis_core_FLP( /* O Voicing estimate: 0 voiced, 1 unvoiced */
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const silk_float *frame, /* I Signal of length PE_FRAME_LENGTH_MS*Fs_kHz */
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opus_int *pitch_out, /* O Pitch lag values [nb_subfr] */
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opus_int16 *lagIndex, /* O Lag Index */
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opus_int8 *contourIndex, /* O Pitch contour Index */
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silk_float *LTPCorr, /* I/O Normalized correlation; input: value from previous frame */
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opus_int prevLag, /* I Last lag of previous frame; set to zero is unvoiced */
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const silk_float search_thres1, /* I First stage threshold for lag candidates 0 - 1 */
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const silk_float search_thres2, /* I Final threshold for lag candidates 0 - 1 */
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const opus_int Fs_kHz, /* I sample frequency (kHz) */
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const opus_int complexity, /* I Complexity setting, 0-2, where 2 is highest */
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const opus_int nb_subfr, /* I Number of 5 ms subframes */
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int arch /* I Run-time architecture */
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);
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void silk_insertion_sort_decreasing_FLP(
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silk_float *a, /* I/O Unsorted / Sorted vector */
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opus_int *idx, /* O Index vector for the sorted elements */
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const opus_int L, /* I Vector length */
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const opus_int K /* I Number of correctly sorted positions */
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);
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/* Compute reflection coefficients from input signal */
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silk_float silk_burg_modified_FLP( /* O returns residual energy */
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silk_float A[], /* O prediction coefficients (length order) */
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const silk_float x[], /* I input signal, length: nb_subfr*(D+L_sub) */
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const silk_float minInvGain, /* I minimum inverse prediction gain */
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const opus_int subfr_length, /* I input signal subframe length (incl. D preceding samples) */
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const opus_int nb_subfr, /* I number of subframes stacked in x */
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const opus_int D /* I order */
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);
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/* multiply a vector by a constant */
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void silk_scale_vector_FLP(
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silk_float *data1,
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silk_float gain,
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opus_int dataSize
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);
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/* copy and multiply a vector by a constant */
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void silk_scale_copy_vector_FLP(
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silk_float *data_out,
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const silk_float *data_in,
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silk_float gain,
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opus_int dataSize
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);
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/* inner product of two silk_float arrays, with result as double */
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double silk_inner_product_FLP(
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const silk_float *data1,
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const silk_float *data2,
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opus_int dataSize
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);
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/* sum of squares of a silk_float array, with result as double */
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double silk_energy_FLP(
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const silk_float *data,
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opus_int dataSize
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);
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/********************************************************************/
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/* MACROS */
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/********************************************************************/
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#define PI (3.1415926536f)
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#define silk_min_float( a, b ) (((a) < (b)) ? (a) : (b))
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#define silk_max_float( a, b ) (((a) > (b)) ? (a) : (b))
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#define silk_abs_float( a ) ((silk_float)fabs(a))
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/* sigmoid function */
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static OPUS_INLINE silk_float silk_sigmoid( silk_float x )
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{
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return (silk_float)(1.0 / (1.0 + exp(-x)));
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}
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/* floating-point to integer conversion (rounding) */
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static OPUS_INLINE opus_int32 silk_float2int( silk_float x )
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{
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return (opus_int32)float2int( x );
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}
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/* floating-point to integer conversion (rounding) */
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static OPUS_INLINE void silk_float2short_array(
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opus_int16 *out,
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const silk_float *in,
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opus_int32 length
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)
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{
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opus_int32 k;
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for( k = length - 1; k >= 0; k-- ) {
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out[k] = silk_SAT16( (opus_int32)float2int( in[k] ) );
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}
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}
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/* integer to floating-point conversion */
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static OPUS_INLINE void silk_short2float_array(
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silk_float *out,
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const opus_int16 *in,
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opus_int32 length
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)
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{
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opus_int32 k;
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for( k = length - 1; k >= 0; k-- ) {
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out[k] = (silk_float)in[k];
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}
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}
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/* using log2() helps the fixed-point conversion */
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static OPUS_INLINE silk_float silk_log2( double x )
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{
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return ( silk_float )( 3.32192809488736 * log10( x ) );
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* SILK_SIGPROC_FLP_H */
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