Searched refs:gain (Results 151 - 175 of 193) sorted by relevance

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/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/main/source/
H A Dlpc_analysis.c147 /* Find average pitch gain */
156 /* If pitch gain is low and energy constant - increase noise level*/
199 /* If pitch gain is low and energy constant - increase noise level*/
323 /* add hearing threshold and compute the gain */
350 /* add hearing threshold and compute of the gain */
483 * -gain : pointer to a buffer where LP gains are written.
491 double* gain,
532 /* add hearing threshold and compute the gain */
533 gain[subFrameCntr] = S_N_R / (sqrt(res_nrg) / *varscale + H_T_H);
487 WebRtcIsac_GetLpcGain( double signal_noise_ratio, const double* filtCoeffVecs, int numVecs, double* gain, double corrMat[][UB_LPC_ORDER + 1], const double* varscale) argument
/external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
H A Dlpc_analysis.c147 /* Find average pitch gain */
156 /* If pitch gain is low and energy constant - increase noise level*/
199 /* If pitch gain is low and energy constant - increase noise level*/
323 /* add hearing threshold and compute the gain */
350 /* add hearing threshold and compute of the gain */
483 * -gain : pointer to a buffer where LP gains are written.
491 double* gain,
532 /* add hearing threshold and compute the gain */
533 gain[subFrameCntr] = S_N_R / (sqrt(res_nrg) / *varscale + H_T_H);
487 WebRtcIsac_GetLpcGain( double signal_noise_ratio, const double* filtCoeffVecs, int numVecs, double* gain, double corrMat[][UB_LPC_ORDER + 1], const double* varscale) argument
/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dpitch_filter.c40 int16_t gain,
87 // Get old lag and gain value from memory.
/external/chromium_org/third_party/webrtc/modules/audio_processing/include/
H A Daudio_processing.h270 // necessary, to provide if gain control is enabled. On the server-side this
536 // The automatic gain control (AGC) component brings the signal to an
537 // appropriate range. This is done by applying a digital gain directly and, in
538 // the analog mode, prescribing an analog gain to be applied at the audio HAL.
562 // It consists of an analog gain prescription for the audio device and a
576 // short time-window of the input signal. It applies a fixed gain through
577 // most of the input level range, and compresses (gradually reduces gain
580 // predictable, so that a known gain can be applied.
597 // Sets the maximum |gain| the digital compression stage may apply, in dB. A
600 virtual int set_compression_gain_db(int gain)
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H A Dmock_audio_processing.h94 int(int gain));
/external/kernel-headers/original/uapi/linux/
H A Domap3isp.h315 * @offset: Table Offset of the gain table.
328 * @size: Size of LSC gain table. Filled when loaded from userspace.
346 * @obgain: Optical black average gain.
405 * @lsc: Pointer to LSC gain table.
487 * @gain: Gain.
492 __u8 gain; member in struct:omap3isp_prev_csup
499 * @dgain: Digital gain (U10Q8).
500 * @coef3: White balance gain - COEF 3 (U8Q5).
501 * @coef2: White balance gain - COEF 2 (U8Q5).
502 * @coef1: White balance gain
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/external/kernel-headers/original/uapi/sound/
H A Dcompress_params.h293 * @gain: Add replay gain tags
310 __u32 gain; member in struct:snd_enc_flac
/external/sonivox/arm-fm-22k/lib_src/
H A Deas_synth.h278 EAS_I16 gain; /* current gain */ member in struct:s_synth_voice_tag
H A Deas_public.c1820 * Set the master gain for the mix engine in 1dB increments
1824 * volume - the desired master gain (100 is max)
1837 EAS_I16 gain; local
1852 /* get gain offset */
1859 gain = EAS_VolumeToGain(volume - STREAM_VOLUME_HEADROOM);
1862 return EAS_IntSetStrmParam(pEASData, pStream, PARSER_DATA_VOLUME, gain);
1872 gain = EAS_VolumeToGain(volume - STREAM_VOLUME_HEADROOM);
1873 pEASData->masterGain = gain;
/external/sonivox/arm-hybrid-22k/lib_src/
H A DARM-E_interpolate_loop_gnu.s97 @ This section performs a gain adjustment of -12dB for 16-bit samples
H A DARM-E_interpolate_noloop_gnu.s89 @ This section performs a gain adjustment of -12dB for 16-bit samples
H A Deas_synth.h278 EAS_I16 gain; /* current gain */ member in struct:s_synth_voice_tag
H A Deas_public.c1820 * Set the master gain for the mix engine in 1dB increments
1824 * volume - the desired master gain (100 is max)
1837 EAS_I16 gain; local
1852 /* get gain offset */
1859 gain = EAS_VolumeToGain(volume - STREAM_VOLUME_HEADROOM);
1862 return EAS_IntSetStrmParam(pEASData, pStream, PARSER_DATA_VOLUME, gain);
1872 gain = EAS_VolumeToGain(volume - STREAM_VOLUME_HEADROOM);
1873 pEASData->masterGain = gain;
/external/sonivox/arm-wt-22k/lib_src/
H A DARM-E_interpolate_loop_gnu.s97 @ This section performs a gain adjustment of -12dB for 16-bit samples
H A DARM-E_interpolate_noloop_gnu.s89 @ This section performs a gain adjustment of -12dB for 16-bit samples
H A Deas_synth.h278 EAS_I16 gain; /* current gain */ member in struct:s_synth_voice_tag
H A Deas_public.c1835 * Set the master gain for the mix engine in 1dB increments
1839 * volume - the desired master gain (100 is max)
1852 EAS_I16 gain; local
1867 /* get gain offset */
1874 gain = EAS_VolumeToGain(volume - STREAM_VOLUME_HEADROOM);
1877 return EAS_IntSetStrmParam(pEASData, pStream, PARSER_DATA_VOLUME, gain);
1887 gain = EAS_VolumeToGain(volume - STREAM_VOLUME_HEADROOM);
1888 pEASData->masterGain = gain;
H A Deas_mdls.c219 EAS_I32 gain; member in struct:__anon30964
354 0, /* Mod LFO to gain: 0 dB */
355 0, /* Mod LFO CC1 to gain: 0 dB */
356 0, /* Mod LFO channel pressure to gain: 0 dB */
357 960, /* Velocity to gain: 96 dB */
955 p->gain = 0;
1086 /* get gain */
1087 if ((result = EAS_HWGetDWord(pDLSData->hwInstData, pDLSData->fileHandle, &p->gain, EAS_FALSE)) != EAS_SUCCESS)
1089 if (p->gain > 0)
1091 { /* dpp: EAS_ReportEx(_EAS_SEVERITY_WARNING, "Positive gain [
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/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
H A Dpitch_filter.c51 WebRtc_Word16 gain,
98 // Get old lag and gain value from memory.
/external/webrtc/src/modules/audio_processing/interface/
H A Daudio_processing.h164 // necessary, to provide if gain control is enabled. On the server-side this
395 // The automatic gain control (AGC) component brings the signal to an
396 // appropriate range. This is done by applying a digital gain directly and, in
397 // the analog mode, prescribing an analog gain to be applied at the audio HAL.
421 // It consists of an analog gain prescription for the audio device and a
435 // short time-window of the input signal. It applies a fixed gain through
436 // most of the input level range, and compresses (gradually reduces gain
439 // predictable, so that a known gain can be applied.
456 // Sets the maximum |gain| the digital compression stage may apply, in dB. A
459 virtual int set_compression_gain_db(int gain)
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/external/chromium_org/chromeos/audio/
H A Dcras_audio_handler.cc316 // TODO(jennyz): Should we set all input devices' gain to the same level?
535 // TODO(rkc,jennyz): Set input gain once we decide on how to store
536 // the gain values since the range and step are both device specific.
569 // devices. For input devices, we don't restore their gain value so far.
571 // we should persist input gain value in prefs.
644 void CrasAudioHandler::SetInputNodeGain(uint64 node_id, int gain) { argument
646 SetInputNodeGain(node_id, gain);
655 // NOTE: We do not sanitize input gain values since the range is completely
/external/chromium_org/third_party/WebKit/Source/platform/graphics/filters/
H A DFEConvolveMatrix.cpp525 SkScalar gain = SkFloatToScalar(1.0f / m_divisor); local
534 return adoptRef(SkMatrixConvolutionImageFilter::Create(kernelSize, kernel.get(), gain, bias, target, tileMode, convolveAlpha, input.get(), &cropRect));
/external/pdfium/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/
H A Ddwt.c480 /* Get gain of 5-3 wavelet transform. */
506 /* Get gain of 9-7 wavelet transform. */
525 OPJ_UINT32 resno, level, orient, gain; local
530 gain = (tccp->qmfbid == 0) ? 0 : ((orient == 0) ? 0 : (((orient == 1) || (orient == 2)) ? 1 : 2));
535 stepsize = (1 << (gain)) / norm;
537 opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), (OPJ_INT32)(prec + gain), &tccp->stepsizes[bandno]);
/external/chromium_org/third_party/opus/src/src/
H A Dopus_decoder.c555 opus_val32 gain; local
556 gain = celt_exp2(MULT16_16_P15(QCONST16(6.48814081e-4f, 25), st->decode_gain));
560 x = MULT16_32_P16(pcm[i],gain);
/external/libopus/src/
H A Dopus_decoder.c555 opus_val32 gain; local
556 gain = celt_exp2(MULT16_16_P15(QCONST16(6.48814081e-4f, 25), st->decode_gain));
560 x = MULT16_32_P16(pcm[i],gain);

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