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Searched refs:M_LN10 (Results 1 - 25 of 25) sorted by relevance

/third_party/ffmpeg/libavutil/
H A Dmathematics.h42 #ifndef M_LN10
43 #define M_LN10 2.30258509299404568402 /* log_e 10 */ macro
/third_party/ffmpeg/libavcodec/
H A Dsipr16k.c169 mr_energy = gain_corr_factor * exp(M_LN10 / 20. * mr_energy) / in acelp_decode_gain_codef()
244 19.0 - 15.0/(0.05*M_LN10/M_LN2), in ff_sipr_decode_frame_16k()
H A Dsipr.c424 34 - 15.0/(0.05*M_LN10/M_LN2), in decode_frame()
H A Dwmavoice.c637 angle_mul = gain_mul * (8.0 * M_LN10 / M_PI); in calc_input_response()
/third_party/jerryscript/jerry-libm/include/
H A Dmath.h40 #define M_LN10 2.3025850929940456840179914546843642 macro
/third_party/lame/libmp3lame/
H A Dutil.h69 #ifdef M_LN10
70 # define LOG10 M_LN10
H A Dpsymodel.c161 #ifdef M_LN10
162 #define LN_TO_LOG10 (M_LN10/10)
/third_party/ffmpeg/libavfilter/
H A Daf_compand.c303 double radius = s->curve_dB * M_LN10 / 20.0; in config_output()
433 s->segments[i].x *= M_LN10 / 20; in config_output()
434 s->segments[i].y *= M_LN10 / 20; in config_output()
H A Daf_mcompand.c221 s->segments[i].x *= M_LN10 / 20; in parse_points()
222 s->segments[i].y *= M_LN10 / 20; in parse_points()
392 radius = s->bands[i].transfer_fn.curve_dB * M_LN10 / 20.0; in config_output()
H A Daf_adenorm.c222 s->level = exp(s->level_db / 20. * M_LN10); in filter_frame()
H A Daf_headphone.c368 float gain_lin = expf((s->gain - 3 * nb_input_channels) / 20 * M_LN10); in convert_coeffs()
710 s->gain_lfe = expf((s->gain - 3 * inlink->ch_layout.nb_channels + s->lfe_gain) / 20 * M_LN10); in config_output()
H A Daf_afftdn.c32 #define C (M_LN10 * 0.1)
226 d1 = 10.0 * log(1.0 + d1 * d1) / M_LN10; in get_band_noise()
228 d2 = 10.0 * log(1.0 + d2 * d2) / M_LN10; in get_band_noise()
230 d3 = 10.0 * log(1.0 + d3 * d3) / M_LN10; in get_band_noise()
H A Daf_adynamicequalizer.c76 return exp(0.05 * x * M_LN10); in from_dB()
H A Daf_sofalizer.c726 float gain_lin = expf((s->gain - 3 * nb_input_channels) / 20 * M_LN10); /* gain - 3dB/channel */ in load_data()
1008 s->gain_lfe = expf((s->gain - 3 * inlink->ch_layout.nb_channels + s->lfe_gain) / 20 * M_LN10); in config_input()
H A Davf_showspectrum.c767 a = expf(M_LN10 * (a * s->drange - s->drange + s->limit) / 20.f); in get_iscale()
1068 s->dmax = expf(s->limit * M_LN10 / 20.f); in config_output()
1069 s->dmin = expf((s->limit - s->drange) * M_LN10 / 20.f); in config_output()
H A Daf_acrossover.c173 s->gains[i] = expf(gain * M_LN10 / 20.f); in parse_gains()
H A Daf_surround.c347 *y = av_clipf(cosf(a*M_PI_2+M_PI)*cosf(M_PI_2-p/M_PI)*M_LN10+1, -1.f, 1.f); in stereo_position()
/third_party/ffmpeg/libswresample/
H A Ddither.c122 s->dither.ns_scale_1 *= 1 - exp(f->gain_cB * M_LN10 * 0.005) * 2 / (1<<(8*av_get_bytes_per_sample(out_fmt))); in swri_dither_init()
/third_party/musl/porting/liteos_a/kernel/include/
H A Dmath.h374 #define M_LN10 2.30258509299404568402 /* log_e 10 */ macro
/third_party/musl/porting/uniproton/kernel/include/
H A Dmath.h374 #define M_LN10 2.30258509299404568402 /* log_e 10 */ macro
/third_party/musl/porting/liteos_m/kernel/include/
H A Dmath.h374 #define M_LN10 2.30258509299404568402 /* log_e 10 */ macro
/third_party/musl/include/
H A Dmath.h374 #define M_LN10 2.30258509299404568402 /* log_e 10 */ macro
/third_party/musl/libc-test/src/api/
H A Dmath.c28 D(M_LN10) in f()
/third_party/python/Modules/
H A Dcmathmodule.c60 #ifndef M_LN10
61 #define M_LN10 (2.302585092994045684) /* natural log of 10 */ macro
690 r.real = r.real / M_LN10; in cmath_log10_impl()
691 r.imag = r.imag / M_LN10; in cmath_log10_impl()
/third_party/sqlite/src/
H A Dsqlite3.c126747 # define M_LN10 global() macro
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