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Searched refs:gain (Results 176 - 200 of 648) sorted by relevance

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/third_party/pulseaudio/speex/libspeexdsp/
H A Dpreprocess.c205 spx_word16_t *gain_floor; /**< Minimum gain allowed */
210 spx_word16_t *gain; /**< Ephraim Malah gain */ member
234 float agc_gain; /**< Current AGC gain */
235 float max_gain; /**< Maximum gain allowed */
236 float max_increase_step; /**< Maximum increase in gain from one frame to another */
237 float max_decrease_step; /**< Maximum decrease in gain from one frame to another */
239 float init_max; /**< Current gain limit during initialisation */
286 /* This function approximates the gain function
288 which multiplied by xi/(1+xi) is the optimal gain
[all...]
/kernel/linux/linux-5.10/drivers/media/dvb-frontends/
H A Dtda10021.c353 u8 gain = tda10021_readreg(state, 0x17); in tda10021_read_signal_strength() local
356 gain = ~gain; in tda10021_read_signal_strength()
357 *strength = (gain << 8) | gain; in tda10021_read_signal_strength()
H A Dl64781.c91 l64781_writereg (state, 0x0e, 0); /* AGC gain to zero in beginning */ in reset_afc()
354 int gain = l64781_readreg (state, 0x0e); in l64781_read_status() local
361 if (gain > 5) in l64781_read_status()
395 u8 gain = l64781_readreg (state, 0x0e); in l64781_read_signal_strength() local
396 *signal_strength = (gain << 8) | gain; in l64781_read_signal_strength()
449 /* AGC loop gain, and polarity is positive */ in l64781_init()
/kernel/linux/linux-5.10/drivers/iio/light/
H A Dvl6180.c279 * Available Ambient Light Sensor gain settings, 1/1000th, and
316 /* one ALS count is 0.32 Lux @ gain 1, IT 100 ms */ in vl6180_read_raw()
362 int i, ret, gain; in vl6180_set_als_gain() local
367 gain = (val * 1000000 + val2) / 1000; in vl6180_set_als_gain()
368 if (gain < 1 || gain > 40000) in vl6180_set_als_gain()
371 i = find_closest(gain, vl6180_als_gain_tab, in vl6180_set_als_gain()
483 /* ALS gain: 1 */ in vl6180_init()
H A Drpr0521.c127 const struct rpr0521_gain *gain; member
134 .gain = rpr0521_pxs_gain,
141 .gain = rpr0521_als_gain,
148 .gain = rpr0521_als_gain,
180 /* protect device params updates (e.g state, gain) */
595 *val = rpr0521_gain[chan].gain[idx].scale; in rpr0521_get_gain()
596 *val2 = rpr0521_gain[chan].gain[idx].uscale; in rpr0521_get_gain()
606 /* get gain index */ in rpr0521_set_gain()
608 if (val == rpr0521_gain[chan].gain[i].scale && in rpr0521_set_gain()
609 val2 == rpr0521_gain[chan].gain[ in rpr0521_set_gain()
[all...]
/kernel/linux/linux-5.10/sound/soc/codecs/
H A Dwcd-clsh-v2.c225 int val = 0, gain = 0, res_val; in wcd_clsh_set_hph_mode() local
233 gain = DAC_GAIN_0DB; in wcd_clsh_set_hph_mode()
238 gain = DAC_GAIN_0DB; in wcd_clsh_set_hph_mode()
243 gain = DAC_GAIN_M0P2DB; in wcd_clsh_set_hph_mode()
261 gain); in wcd_clsh_set_hph_mode()
/kernel/linux/linux-5.10/drivers/media/usb/gspca/
H A Ddtcs033.c146 /* -- controls: exposure and gain -- */
149 s32 expo, s32 gain) in dtcs033_setexposure()
151 /* gain [dB] encoding */ in dtcs033_setexposure()
152 u16 sGain = (u16)gain; in dtcs033_setexposure()
168 gspca_err(gspca_dev, "usb error in setexposure(gain) sequence\n"); in dtcs033_setexposure()
180 /* exposure & gain controls */
183 struct v4l2_ctrl *gain; member
202 ctrl->val, sd->gain->val); in sd_s_ctrl()
227 sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, in dtcs033_init_controls()
148 dtcs033_setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain) dtcs033_setexposure() argument
H A Dpac207.c211 we are on a valid point of the autogain gain / in sd_s_ctrl()
215 gspca_dev->gain->val = PAC207_GAIN_DEFAULT; in sd_s_ctrl()
230 if (gspca_dev->gain->is_new || (ctrl->is_new && ctrl->val)) in sd_s_ctrl()
232 gspca_dev->gain->val); in sd_s_ctrl()
263 gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, in sd_init_controls()
295 /* PGA global gain (Bit 4-0) */ in sd_start()
297 v4l2_ctrl_g_ctrl(gspca_dev->gain)); in sd_start()
/kernel/linux/linux-5.10/drivers/media/usb/gspca/stv06xx/
H A Dstv06xx_pb0100.c23 * PB_PREADCTRL = R32 = 0x1400 (5120 dec) : Enables global gain changes
25 * PB_ADCMINGAIN = R52 = 0x10 (16 dec) : Sets the minimum gain for
27 * PB_ADCGLOBALGAIN = R53 = 0x10 (16 dec) : Sets the global gain
41 struct v4l2_ctrl *gain; member
90 err = pb0100_set_gain(gspca_dev, ctrls->gain->val); in pb0100_s_ctrl()
138 ctrls->gain = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops, in pb0100_init_controls()
274 /* gain max for autoexposure */ in pb0100_init()
276 /* gain min for autoexposure */ in pb0100_init()
330 gspca_dbg(gspca_dev, D_CONF, "Set green gain to %d, status: %d\n", in pb0100_set_gain()
347 val += ctrls->gain in pb0100_set_red_balance()
[all...]
/kernel/linux/linux-6.6/drivers/media/dvb-frontends/
H A Dl64781.c91 l64781_writereg (state, 0x0e, 0); /* AGC gain to zero in beginning */ in reset_afc()
354 int gain = l64781_readreg (state, 0x0e); in l64781_read_status() local
361 if (gain > 5) in l64781_read_status()
395 u8 gain = l64781_readreg (state, 0x0e); in l64781_read_signal_strength() local
396 *signal_strength = (gain << 8) | gain; in l64781_read_signal_strength()
449 /* AGC loop gain, and polarity is positive */ in l64781_init()
H A Dtda10021.c353 u8 gain = tda10021_readreg(state, 0x17); in tda10021_read_signal_strength() local
356 gain = ~gain; in tda10021_read_signal_strength()
357 *strength = (gain << 8) | gain; in tda10021_read_signal_strength()
/kernel/linux/linux-6.6/drivers/media/usb/gspca/
H A Ddtcs033.c146 /* -- controls: exposure and gain -- */
149 s32 expo, s32 gain) in dtcs033_setexposure()
151 /* gain [dB] encoding */ in dtcs033_setexposure()
152 u16 sGain = (u16)gain; in dtcs033_setexposure()
168 gspca_err(gspca_dev, "usb error in setexposure(gain) sequence\n"); in dtcs033_setexposure()
180 /* exposure & gain controls */
183 struct v4l2_ctrl *gain; member
202 ctrl->val, sd->gain->val); in sd_s_ctrl()
227 sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, in dtcs033_init_controls()
148 dtcs033_setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain) dtcs033_setexposure() argument
H A Dpac207.c211 we are on a valid point of the autogain gain / in sd_s_ctrl()
215 gspca_dev->gain->val = PAC207_GAIN_DEFAULT; in sd_s_ctrl()
230 if (gspca_dev->gain->is_new || (ctrl->is_new && ctrl->val)) in sd_s_ctrl()
232 gspca_dev->gain->val); in sd_s_ctrl()
263 gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, in sd_init_controls()
295 /* PGA global gain (Bit 4-0) */ in sd_start()
297 v4l2_ctrl_g_ctrl(gspca_dev->gain)); in sd_start()
/kernel/linux/linux-6.6/drivers/media/usb/gspca/stv06xx/
H A Dstv06xx_pb0100.c23 * PB_PREADCTRL = R32 = 0x1400 (5120 dec) : Enables global gain changes
25 * PB_ADCMINGAIN = R52 = 0x10 (16 dec) : Sets the minimum gain for
27 * PB_ADCGLOBALGAIN = R53 = 0x10 (16 dec) : Sets the global gain
41 struct v4l2_ctrl *gain; member
90 err = pb0100_set_gain(gspca_dev, ctrls->gain->val); in pb0100_s_ctrl()
138 ctrls->gain = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops, in pb0100_init_controls()
274 /* gain max for autoexposure */ in pb0100_init()
276 /* gain min for autoexposure */ in pb0100_init()
330 gspca_dbg(gspca_dev, D_CONF, "Set green gain to %d, status: %d\n", in pb0100_set_gain()
347 val += ctrls->gain in pb0100_set_red_balance()
[all...]
/kernel/linux/linux-6.6/drivers/iio/light/
H A Dvl6180.c279 * Available Ambient Light Sensor gain settings, 1/1000th, and
316 /* one ALS count is 0.32 Lux @ gain 1, IT 100 ms */ in vl6180_read_raw()
362 int i, ret, gain; in vl6180_set_als_gain() local
367 gain = (val * 1000000 + val2) / 1000; in vl6180_set_als_gain()
368 if (gain < 1 || gain > 40000) in vl6180_set_als_gain()
371 i = find_closest(gain, vl6180_als_gain_tab, in vl6180_set_als_gain()
483 /* ALS gain: 1 */ in vl6180_init()
H A Drpr0521.c127 const struct rpr0521_gain *gain; member
134 .gain = rpr0521_pxs_gain,
141 .gain = rpr0521_als_gain,
148 .gain = rpr0521_als_gain,
180 /* protect device params updates (e.g state, gain) */
592 *val = rpr0521_gain[chan].gain[idx].scale; in rpr0521_get_gain()
593 *val2 = rpr0521_gain[chan].gain[idx].uscale; in rpr0521_get_gain()
603 /* get gain index */ in rpr0521_set_gain()
605 if (val == rpr0521_gain[chan].gain[i].scale && in rpr0521_set_gain()
606 val2 == rpr0521_gain[chan].gain[ in rpr0521_set_gain()
[all...]
/third_party/ffmpeg/libavfilter/
H A Daf_superequalizer.c34 float lower, upper, gain; member
97 ret = param[0].gain*lhn; in hn()
101 ret += param[i].gain * (lhn2 - lhn); in hn()
105 ret += param[i].gain * (hn_imp(n) - lhn); in hn()
131 param[i].gain = bc[i]; in process_param()
330 { "1b", "set 65Hz band gain", OFFSET(gains [0]), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 20, AF },
331 { "2b", "set 92Hz band gain", OFFSET(gains [1]), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 20, AF },
332 { "3b", "set 131Hz band gain", OFFSET(gains [2]), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 20, AF },
333 { "4b", "set 185Hz band gain", OFFSET(gains [3]), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 20, AF },
334 { "5b", "set 262Hz band gain", OFFSE
[all...]
H A Daf_replaygain.c533 float gain; in calc_replaygain() local
543 gain = (float)(64.54 - i / 100.0); in calc_replaygain()
545 return av_clipf(gain, -24.0, 64.0); in calc_replaygain()
582 float gain = calc_replaygain(s->histogram); in uninit() local
584 av_log(ctx, AV_LOG_INFO, "track_gain = %+.2f dB\n", gain); in uninit()
/third_party/skia/third_party/externals/oboe/apps/OboeTester/app/src/main/cpp/analyzer/
H A DLatencyAnalyzer.h181 * @return gain applied to signal
188 float gain = target / maxValue; in normalize() local
190 mData[i] *= gain; in normalize()
192 return gain; in normalize()
461 float gain = mAudioRecording.normalize(1.0f); variable
472 / gain;
/kernel/linux/linux-5.10/drivers/bcma/
H A Dsprom.c207 u8 gain; in sprom_extract_antgain() local
210 gain = (v & mask) >> shift; in sprom_extract_antgain()
211 if (gain == 0xFF) { in sprom_extract_antgain()
212 gain = 8; /* If unset use 2dBm */ in sprom_extract_antgain()
215 gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2); in sprom_extract_antgain()
218 return (s8)gain; in sprom_extract_antgain()
400 /* Extract the antenna gain values. */ in bcma_sprom_extract_r8()
/kernel/linux/linux-6.6/drivers/bcma/
H A Dsprom.c207 u8 gain; in sprom_extract_antgain() local
210 gain = (v & mask) >> shift; in sprom_extract_antgain()
211 if (gain == 0xFF) { in sprom_extract_antgain()
212 gain = 8; /* If unset use 2dBm */ in sprom_extract_antgain()
215 gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2); in sprom_extract_antgain()
218 return (s8)gain; in sprom_extract_antgain()
400 /* Extract the antenna gain values. */ in bcma_sprom_extract_r8()
/kernel/linux/linux-6.6/drivers/iio/adc/
H A Dmax11410.c127 u8 gain; member
381 FIELD_PREP(MAX11410_PGA_GAIN_MASK, cfg.gain); in max11410_configure_channel()
450 return scale >> cfg.gain; in max11410_get_scale()
515 int i, ret, reg_val, filter, gain; in max11410_write_raw() local
535 gain = order_base_2(val2); in max11410_write_raw()
537 st->channels[chan->address].gain = clamp_val(gain, 0, 7); in max11410_write_raw()
787 cfg->gain = 0; in max11410_parse_channels()
/kernel/linux/linux-6.6/drivers/media/i2c/
H A Dov5693.c416 static int ov5693_get_gain(struct ov5693_device *ov5693, u32 *gain) in ov5693_get_gain() argument
426 *gain = value >> 4; in ov5693_get_gain()
432 u32 gain) in ov5693_digital_gain_configure()
436 gain &= OV5693_MWB_GAIN_MASK; in ov5693_digital_gain_configure()
438 cci_write(ov5693->regmap, OV5693_MWB_RED_GAIN_REG, gain, &ret); in ov5693_digital_gain_configure()
439 cci_write(ov5693->regmap, OV5693_MWB_GREEN_GAIN_REG, gain, &ret); in ov5693_digital_gain_configure()
440 cci_write(ov5693->regmap, OV5693_MWB_BLUE_GAIN_REG, gain, &ret); in ov5693_digital_gain_configure()
445 static int ov5693_analog_gain_configure(struct ov5693_device *ov5693, u32 gain) in ov5693_analog_gain_configure() argument
449 gain = (gain << in ov5693_analog_gain_configure()
431 ov5693_digital_gain_configure(struct ov5693_device *ov5693, u32 gain) ov5693_digital_gain_configure() argument
[all...]
/kernel/linux/linux-5.10/drivers/net/wireless/mediatek/mt76/mt76x2/
H A Dmcu.c73 int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain, in mt76x2_mcu_init_gain() argument
81 .gain_val = cpu_to_le32(gain), in mt76x2_mcu_init_gain()
/kernel/linux/linux-5.10/drivers/staging/rtl8723bs/hal/
H A Dodm_HWConfig.h35 u8 gain:7, trsw:1; member
37 u8 trsw:1, gain:7;

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