loudness (reference) in projects: third_party - OpenGrok search results

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Searched refs:loudness (Results 1 - 4 of 4) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A D	sbc.c	84 int bitneed[2][8], loudness, max_bitneed, bitcount, slicecount, bitslice; in ff_sbc_calculate_bits() local 101 loudness = frame->scale_factor[ch][sb] - sbc_offset4[sf][sb]; in ff_sbc_calculate_bits() 103 loudness = frame->scale_factor[ch][sb] - sbc_offset8[sf][sb]; in ff_sbc_calculate_bits() 104 if (loudness > 0) in ff_sbc_calculate_bits() 105 bitneed[ch][sb] = loudness / 2; in ff_sbc_calculate_bits() 107 bitneed[ch][sb] = loudness; in ff_sbc_calculate_bits() 166 int bitneed[2][8], loudness, max_bitneed, bitcount, slicecount, bitslice; in ff_sbc_calculate_bits() local 185 loudness = frame->scale_factor[ch][sb] - sbc_offset4[sf][sb]; in ff_sbc_calculate_bits() 187 loudness = frame->scale_factor[ch][sb] - sbc_offset8[sf][sb]; in ff_sbc_calculate_bits() 188 if (loudness > in ff_sbc_calculate_bits() [all...]
/third_party/ffmpeg/tools/
H A D	normalize.py	`20 loudness = ref = -23 24 loudness = sline variable 25 adjust = ref - float(loudness)`
/third_party/ffmpeg/libavfilter/
H A D	f_ebur128.c	24 * @see http://tech.ebu.ch/loudness 61 double loudness; ///< L = -0.691 + 10 * log10(E) member 124 struct integrator i400; ///< 400ms integrator, used for Momentary loudness (M), and Integrated loudness (I) 125 struct integrator i3000; ///< 3s integrator, used for Short term loudness (S), and Loudness Range (LRA) 128 double integrated_loudness; ///< integrated loudness in LUFS (I) 129 double loudness_range; ///< loudness range in LU (LRA) 134 int metadata; ///< whether or not to inject loudness results in frames 513 #define ENERGY(loudness) (ff_exp10(((loudness) 593 gate_update(struct integrator *integ, double power, double loudness, int gate_thres) gate_update() argument [all...]
/third_party/pulseaudio/speex/libspeexdsp/
H A D	preprocess.c	232 float loudness_weight; /< Perceptual loudness curve / 233 float loudness; /*< Loudness estimate / member 289 in the loudness domain ( sqrt[amplitude] ) 349 in the loudness domain ( sqrt[amplitude] ) 511 /st->loudness = pow(AMP_SCALEst->agc_level,LOUDNESS_EXP);/ in speex_preprocess_state_init() 512 st->loudness = 1e-15; in speex_preprocess_state_init() 570 float loudness=1.f; in speex_compute_agc() local 575 loudness += 2.fNst->ps[i] st->loudness_weight[i]; in speex_compute_agc() 577 loudness=sqrt(loudness); in speex_compute_agc() [all...]

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