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  /external/webkit/Source/WebCore/platform/audio/
AudioUtilities.cpp 36 double decibelsToLinear(double decibels)
38 return pow(10.0, 0.05 * decibels);
43 // It's not possible to calculate decibels for a zero linear value since it would be -Inf.
FFTFrame.cpp 107 // Interpolate magnitudes in decibels
127 // Average magnitude by decibels instead of linearly
  /external/chromium/chrome/browser/chromeos/
audio_handler.h 73 // Conversion between our internal scaling (0-100%) and decibels.
82 // The min and max volume in decibels, limited to the maximum range of the
audio_mixer.h 16 // Approximation of pure silence expressed in decibels.
  /external/tcpdump/
ieee802_11_radio.h 100 * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from
106 * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from
135 * IEEE80211_RADIOTAP_DB_TX_ATTENUATION u_int16_t decibels (dB)
141 * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from
144 * Transmit power expressed as dBm (decibels from a 1 milliwatt
  /external/wpa_supplicant_6/wpa_supplicant/src/drivers/
radiotap.h 107 * IEEE80211_RADIOTAP_DBM_ANTSIGNAL s8 decibels from
113 * IEEE80211_RADIOTAP_DBM_ANTNOISE s8 decibels from
142 * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB)
148 * IEEE80211_RADIOTAP_DBM_TX_POWER s8 decibels from
151 * Transmit power expressed as dBm (decibels from a 1 milliwatt
  /external/wpa_supplicant_8/src/utils/
radiotap.h 107 * IEEE80211_RADIOTAP_DBM_ANTSIGNAL s8 decibels from
113 * IEEE80211_RADIOTAP_DBM_ANTNOISE s8 decibels from
142 * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB)
148 * IEEE80211_RADIOTAP_DBM_TX_POWER s8 decibels from
151 * Transmit power expressed as dBm (decibels from a 1 milliwatt
  /external/webkit/Source/WebCore/webaudio/
AudioParam.idl 40 // FIXME: Could define units constants here (seconds, decibels, cents, etc.)...
RealtimeAnalyser.cpp 207 // Convert from linear magnitude to floating-point decibels.
232 // Convert from linear magnitude to unsigned-byte decibels.
  /external/webrtc/src/modules/audio_processing/interface/
audio_processing.h 446 // Sets the target peak |level| (or envelope) of the AGC in dBFs (decibels
504 // Returns the root mean square (RMS) level in dBFs (decibels from digital
  /hardware/libhardware_legacy/audio/
AudioPolicyManagerBase.cpp 2484 float decibels = curve[segment].mDBAttenuation + local
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