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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
243 lines
19 KiB
C
243 lines
19 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_MAIN_FIX_H
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#define SILK_MAIN_FIX_H
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#include "SigProc_FIX.h"
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#include "structs_FIX.h"
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#include "control.h"
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#include "main.h"
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#include "PLC.h"
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#include "debug.h"
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#include "entenc.h"
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#if ((defined(OPUS_ARM_ASM) && defined(FIXED_POINT)) \
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|| defined(OPUS_ARM_MAY_HAVE_NEON_INTR))
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#include "fixed/arm/warped_autocorrelation_FIX_arm.h"
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#endif
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#ifndef FORCE_CPP_BUILD
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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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#endif
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#define silk_encoder_state_Fxx silk_encoder_state_FIX
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#define silk_encode_do_VAD_Fxx silk_encode_do_VAD_FIX
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#define silk_encode_frame_Fxx silk_encode_frame_FIX
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#define QC 10
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#define QS 13
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/*********************/
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/* Encoder Functions */
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/*********************/
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/* High-pass filter with cutoff frequency adaptation based on pitch lag statistics */
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void silk_HP_variable_cutoff(
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silk_encoder_state_Fxx state_Fxx[] /* I/O Encoder states */
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);
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/* Encoder main function */
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void silk_encode_do_VAD_FIX(
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silk_encoder_state_FIX *psEnc /* I/O Pointer to Silk FIX encoder state */
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);
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/* Encoder main function */
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opus_int silk_encode_frame_FIX(
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silk_encoder_state_FIX *psEnc, /* I/O Pointer to Silk FIX encoder state */
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opus_int32 *pnBytesOut, /* O Pointer to number of payload bytes; */
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ec_enc *psRangeEnc, /* I/O compressor data structure */
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opus_int condCoding, /* I The type of conditional coding to use */
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opus_int maxBits, /* I If > 0: maximum number of output bits */
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opus_int useCBR /* I Flag to force constant-bitrate operation */
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);
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/* Initializes the Silk encoder state */
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opus_int silk_init_encoder(
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silk_encoder_state_Fxx *psEnc, /* I/O Pointer to Silk FIX encoder state */
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int arch /* I Run-time architecture */
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);
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/* Control the Silk encoder */
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opus_int silk_control_encoder(
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silk_encoder_state_Fxx *psEnc, /* I/O Pointer to Silk encoder state */
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silk_EncControlStruct *encControl, /* I Control structure */
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const opus_int allow_bw_switch, /* I Flag to allow switching audio bandwidth */
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const opus_int channelNb, /* I Channel number */
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const opus_int force_fs_kHz
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);
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/**************************/
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/* Noise shaping analysis */
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/**************************/
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/* Compute noise shaping coefficients and initial gain values */
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void silk_noise_shape_analysis_FIX(
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silk_encoder_state_FIX *psEnc, /* I/O Encoder state FIX */
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silk_encoder_control_FIX *psEncCtrl, /* I/O Encoder control FIX */
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const opus_int16 *pitch_res, /* I LPC residual from pitch analysis */
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const opus_int16 *x, /* I Input signal [ frame_length + la_shape ] */
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int arch /* I Run-time architecture */
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);
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/* Autocorrelations for a warped frequency axis */
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void silk_warped_autocorrelation_FIX_c(
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opus_int32 *corr, /* O Result [order + 1] */
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opus_int *scale, /* O Scaling of the correlation vector */
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const opus_int16 *input, /* I Input data to correlate */
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const opus_int warping_Q16, /* I Warping coefficient */
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const opus_int length, /* I Length of input */
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const opus_int order /* I Correlation order (even) */
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);
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#if !defined(OVERRIDE_silk_warped_autocorrelation_FIX)
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#define silk_warped_autocorrelation_FIX(corr, scale, input, warping_Q16, length, order, arch) \
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((void)(arch), silk_warped_autocorrelation_FIX_c(corr, scale, input, warping_Q16, length, order))
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#endif
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/* Calculation of LTP state scaling */
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void silk_LTP_scale_ctrl_FIX(
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silk_encoder_state_FIX *psEnc, /* I/O encoder state */
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silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
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opus_int condCoding /* I The type of conditional coding to use */
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);
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/**********************************************/
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/* Prediction Analysis */
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/**********************************************/
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/* Find pitch lags */
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void silk_find_pitch_lags_FIX(
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silk_encoder_state_FIX *psEnc, /* I/O encoder state */
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silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
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opus_int16 res[], /* O residual */
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const opus_int16 x[], /* I Speech signal */
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int arch /* I Run-time architecture */
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);
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/* Find LPC and LTP coefficients */
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void silk_find_pred_coefs_FIX(
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silk_encoder_state_FIX *psEnc, /* I/O encoder state */
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silk_encoder_control_FIX *psEncCtrl, /* I/O encoder control */
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const opus_int16 res_pitch[], /* I Residual from pitch analysis */
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const opus_int16 x[], /* I Speech signal */
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opus_int condCoding /* I The type of conditional coding to use */
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);
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/* LPC analysis */
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void silk_find_LPC_FIX(
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silk_encoder_state *psEncC, /* I/O Encoder state */
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opus_int16 NLSF_Q15[], /* O NLSFs */
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const opus_int16 x[], /* I Input signal */
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const opus_int32 minInvGain_Q30 /* I Inverse of max prediction gain */
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);
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/* LTP analysis */
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void silk_find_LTP_FIX(
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opus_int32 XXLTP_Q17[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* O Correlation matrix */
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opus_int32 xXLTP_Q17[ MAX_NB_SUBFR * LTP_ORDER ], /* O Correlation vector */
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const opus_int16 r_lpc[], /* I Residual signal after LPC */
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const opus_int lag[ MAX_NB_SUBFR ], /* I LTP lags */
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const opus_int subfr_length, /* I Subframe length */
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const opus_int nb_subfr, /* I Number of subframes */
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int arch /* I Run-time architecture */
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);
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void silk_LTP_analysis_filter_FIX(
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opus_int16 *LTP_res, /* O LTP residual signal of length MAX_NB_SUBFR * ( pre_length + subfr_length ) */
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const opus_int16 *x, /* I Pointer to input signal with at least max( pitchL ) preceding samples */
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const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],/* I LTP_ORDER LTP coefficients for each MAX_NB_SUBFR subframe */
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const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag, one for each subframe */
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const opus_int32 invGains_Q16[ MAX_NB_SUBFR ], /* I Inverse quantization gains, one for each subframe */
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const opus_int subfr_length, /* I Length of each subframe */
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const opus_int nb_subfr, /* I Number of subframes */
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const opus_int pre_length /* I Length of the preceding samples starting at &x[0] for each subframe */
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);
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/* Calculates residual energies of input subframes where all subframes have LPC_order */
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/* of preceding samples */
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void silk_residual_energy_FIX(
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opus_int32 nrgs[ MAX_NB_SUBFR ], /* O Residual energy per subframe */
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opus_int nrgsQ[ MAX_NB_SUBFR ], /* O Q value per subframe */
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const opus_int16 x[], /* I Input signal */
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opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame half */
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const opus_int32 gains[ MAX_NB_SUBFR ], /* I Quantization gains */
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const opus_int subfr_length, /* I Subframe length */
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const opus_int nb_subfr, /* I Number of subframes */
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const opus_int LPC_order, /* I LPC order */
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int arch /* I Run-time architecture */
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);
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/* Residual energy: nrg = wxx - 2 * wXx * c + c' * wXX * c */
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opus_int32 silk_residual_energy16_covar_FIX(
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const opus_int16 *c, /* I Prediction vector */
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const opus_int32 *wXX, /* I Correlation matrix */
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const opus_int32 *wXx, /* I Correlation vector */
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opus_int32 wxx, /* I Signal energy */
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opus_int D, /* I Dimension */
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opus_int cQ /* I Q value for c vector 0 - 15 */
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);
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/* Processing of gains */
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void silk_process_gains_FIX(
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silk_encoder_state_FIX *psEnc, /* I/O Encoder state */
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silk_encoder_control_FIX *psEncCtrl, /* I/O Encoder control */
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opus_int condCoding /* I The type of conditional coding to use */
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);
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/******************/
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/* Linear Algebra */
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/******************/
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/* Calculates correlation matrix X'*X */
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void silk_corrMatrix_FIX(
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const opus_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
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const opus_int L, /* I Length of vectors */
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const opus_int order, /* I Max lag for correlation */
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opus_int32 *XX, /* O Pointer to X'*X correlation matrix [ order x order ] */
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opus_int32 *nrg, /* O Energy of x vector */
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opus_int *rshifts, /* O Right shifts of correlations */
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int arch /* I Run-time architecture */
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);
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/* Calculates correlation vector X'*t */
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void silk_corrVector_FIX(
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const opus_int16 *x, /* I x vector [L + order - 1] used to form data matrix X */
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const opus_int16 *t, /* I Target vector [L] */
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const opus_int L, /* I Length of vectors */
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const opus_int order, /* I Max lag for correlation */
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opus_int32 *Xt, /* O Pointer to X'*t correlation vector [order] */
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const opus_int rshifts, /* I Right shifts of correlations */
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int arch /* I Run-time architecture */
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);
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#ifndef FORCE_CPP_BUILD
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* FORCE_CPP_BUILD */
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#endif /* SILK_MAIN_FIX_H */
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