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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
155 lines
6 KiB
C
155 lines
6 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_TUNING_PARAMETERS_H
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#define SILK_TUNING_PARAMETERS_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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/* Decay time for bitreservoir */
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#define BITRESERVOIR_DECAY_TIME_MS 500
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/*******************/
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/* Pitch estimator */
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/*******************/
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/* Level of noise floor for whitening filter LPC analysis in pitch analysis */
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#define FIND_PITCH_WHITE_NOISE_FRACTION 1e-3f
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/* Bandwidth expansion for whitening filter in pitch analysis */
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#define FIND_PITCH_BANDWIDTH_EXPANSION 0.99f
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/*********************/
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/* Linear prediction */
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/*********************/
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/* LPC analysis regularization */
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#define FIND_LPC_COND_FAC 1e-5f
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/* Max cumulative LTP gain */
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#define MAX_SUM_LOG_GAIN_DB 250.0f
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/* LTP analysis defines */
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#define LTP_CORR_INV_MAX 0.03f
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/***********************/
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/* High pass filtering */
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/***********************/
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/* Smoothing parameters for low end of pitch frequency range estimation */
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#define VARIABLE_HP_SMTH_COEF1 0.1f
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#define VARIABLE_HP_SMTH_COEF2 0.015f
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#define VARIABLE_HP_MAX_DELTA_FREQ 0.4f
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/* Min and max cut-off frequency values (-3 dB points) */
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#define VARIABLE_HP_MIN_CUTOFF_HZ 60
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#define VARIABLE_HP_MAX_CUTOFF_HZ 100
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/***********/
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/* Various */
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/***********/
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/* VAD threshold */
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#define SPEECH_ACTIVITY_DTX_THRES 0.05f
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/* Speech Activity LBRR enable threshold */
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#define LBRR_SPEECH_ACTIVITY_THRES 0.3f
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/*************************/
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/* Perceptual parameters */
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/*************************/
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/* reduction in coding SNR during low speech activity */
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#define BG_SNR_DECR_dB 2.0f
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/* factor for reducing quantization noise during voiced speech */
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#define HARM_SNR_INCR_dB 2.0f
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/* factor for reducing quantization noise for unvoiced sparse signals */
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#define SPARSE_SNR_INCR_dB 2.0f
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/* threshold for sparseness measure above which to use lower quantization offset during unvoiced */
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#define ENERGY_VARIATION_THRESHOLD_QNT_OFFSET 0.6f
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/* warping control */
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#define WARPING_MULTIPLIER 0.015f
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/* fraction added to first autocorrelation value */
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#define SHAPE_WHITE_NOISE_FRACTION 3e-5f
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/* noise shaping filter chirp factor */
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#define BANDWIDTH_EXPANSION 0.94f
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/* harmonic noise shaping */
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#define HARMONIC_SHAPING 0.3f
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/* extra harmonic noise shaping for high bitrates or noisy input */
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#define HIGH_RATE_OR_LOW_QUALITY_HARMONIC_SHAPING 0.2f
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/* parameter for shaping noise towards higher frequencies */
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#define HP_NOISE_COEF 0.25f
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/* parameter for shaping noise even more towards higher frequencies during voiced speech */
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#define HARM_HP_NOISE_COEF 0.35f
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/* parameter for applying a high-pass tilt to the input signal */
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#define INPUT_TILT 0.05f
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/* parameter for extra high-pass tilt to the input signal at high rates */
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#define HIGH_RATE_INPUT_TILT 0.1f
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/* parameter for reducing noise at the very low frequencies */
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#define LOW_FREQ_SHAPING 4.0f
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/* less reduction of noise at the very low frequencies for signals with low SNR at low frequencies */
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#define LOW_QUALITY_LOW_FREQ_SHAPING_DECR 0.5f
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/* subframe smoothing coefficient for HarmBoost, HarmShapeGain, Tilt (lower -> more smoothing) */
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#define SUBFR_SMTH_COEF 0.4f
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/* parameters defining the R/D tradeoff in the residual quantizer */
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#define LAMBDA_OFFSET 1.2f
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#define LAMBDA_SPEECH_ACT -0.2f
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#define LAMBDA_DELAYED_DECISIONS -0.05f
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#define LAMBDA_INPUT_QUALITY -0.1f
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#define LAMBDA_CODING_QUALITY -0.2f
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#define LAMBDA_QUANT_OFFSET 0.8f
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/* Compensation in bitrate calculations for 10 ms modes */
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#define REDUCE_BITRATE_10_MS_BPS 2200
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/* Maximum time before allowing a bandwidth transition */
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#define MAX_BANDWIDTH_SWITCH_DELAY_MS 5000
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#ifdef __cplusplus
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}
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#endif
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#endif /* SILK_TUNING_PARAMETERS_H */
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