diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp')
| -rw-r--r-- | services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp index ffe22ed..fc7b0cc 100644 --- a/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp +++ b/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp @@ -33,220 +33,6 @@ namespace android { -const VolumeCurvePoint -ApmGains::sDefaultVolumeCurve[Volume::VOLCNT] = { - {1, -49.5f}, {33, -33.5f}, {66, -17.0f}, {100, 0.0f} -}; - - -const VolumeCurvePoint -ApmGains::sDefaultMediaVolumeCurve[Volume::VOLCNT] = { - {1, -58.0f}, {20, -40.0f}, {60, -17.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sExtMediaSystemVolumeCurve[Volume::VOLCNT] = { - {1, -58.0f}, {20, -40.0f}, {60, -21.0f}, {100, -10.0f} -}; - -const VolumeCurvePoint -ApmGains::sSpeakerMediaVolumeCurve[Volume::VOLCNT] = { - {1, -56.0f}, {20, -34.0f}, {60, -11.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sSpeakerMediaVolumeCurveDrc[Volume::VOLCNT] = { - {1, -55.0f}, {20, -43.0f}, {86, -12.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sSpeakerSonificationVolumeCurve[Volume::VOLCNT] = { - {1, -29.7f}, {33, -20.1f}, {66, -10.2f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sSpeakerSonificationVolumeCurveDrc[Volume::VOLCNT] = { - {1, -35.7f}, {33, -26.1f}, {66, -13.2f}, {100, 0.0f} -}; - -// AUDIO_STREAM_SYSTEM, AUDIO_STREAM_ENFORCED_AUDIBLE and AUDIO_STREAM_DTMF volume tracks -// AUDIO_STREAM_RING on phones and AUDIO_STREAM_MUSIC on tablets. -// AUDIO_STREAM_DTMF tracks AUDIO_STREAM_VOICE_CALL while in call (See AudioService.java). -// The range is constrained between -24dB and -6dB over speaker and -30dB and -18dB over headset. - -const VolumeCurvePoint -ApmGains::sDefaultSystemVolumeCurve[Volume::VOLCNT] = { - {1, -24.0f}, {33, -18.0f}, {66, -12.0f}, {100, -6.0f} -}; - -const VolumeCurvePoint -ApmGains::sDefaultSystemVolumeCurveDrc[Volume::VOLCNT] = { - {1, -34.0f}, {33, -24.0f}, {66, -15.0f}, {100, -6.0f} -}; - -const VolumeCurvePoint -ApmGains::sHeadsetSystemVolumeCurve[Volume::VOLCNT] = { - {1, -30.0f}, {33, -26.0f}, {66, -22.0f}, {100, -18.0f} -}; - -const VolumeCurvePoint -ApmGains::sDefaultVoiceVolumeCurve[Volume::VOLCNT] = { - {0, -42.0f}, {33, -28.0f}, {66, -14.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sSpeakerVoiceVolumeCurve[Volume::VOLCNT] = { - {0, -24.0f}, {33, -16.0f}, {66, -8.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sLinearVolumeCurve[Volume::VOLCNT] = { - {0, -96.0f}, {33, -68.0f}, {66, -34.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint -ApmGains::sSilentVolumeCurve[Volume::VOLCNT] = { - {0, -96.0f}, {1, -96.0f}, {2, -96.0f}, {100, -96.0f} -}; - -const VolumeCurvePoint -ApmGains::sFullScaleVolumeCurve[Volume::VOLCNT] = { - {0, 0.0f}, {1, 0.0f}, {2, 0.0f}, {100, 0.0f} -}; - -const VolumeCurvePoint *ApmGains::sVolumeProfiles[AUDIO_STREAM_CNT] - [Volume::DEVICE_CATEGORY_CNT] = { - { // AUDIO_STREAM_VOICE_CALL - ApmGains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_SYSTEM - ApmGains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_RING - ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_MUSIC - ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_ALARM - ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_NOTIFICATION - ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_BLUETOOTH_SCO - ApmGains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_ENFORCED_AUDIBLE - ApmGains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_DTMF - ApmGains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_TTS - // "Transmitted Through Speaker": always silent except on DEVICE_CATEGORY_SPEAKER - ApmGains::sSilentVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sLinearVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sSilentVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sSilentVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_ACCESSIBILITY - ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_REROUTING - ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, - { // AUDIO_STREAM_PATCH - ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET - ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER - ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE - ApmGains::sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA - }, -}; - -//static -float ApmGains::volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc, - int indexInUi) -{ - Volume::device_category deviceCategory = Volume::getDeviceCategory(device); - const VolumeCurvePoint *curve = streamDesc.getVolumeCurvePoint(deviceCategory); - - // the volume index in the UI is relative to the min and max volume indices for this stream type - int nbSteps = 1 + curve[Volume::VOLMAX].mIndex - - curve[Volume::VOLMIN].mIndex; - int volIdx = (nbSteps * (indexInUi - streamDesc.getVolumeIndexMin())) / - (streamDesc.getVolumeIndexMax() - streamDesc.getVolumeIndexMin()); - - // find what part of the curve this index volume belongs to, or if it's out of bounds - int segment = 0; - if (volIdx < curve[Volume::VOLMIN].mIndex) { // out of bounds - return 0.0f; - } else if (volIdx < curve[Volume::VOLKNEE1].mIndex) { - segment = 0; - } else if (volIdx < curve[Volume::VOLKNEE2].mIndex) { - segment = 1; - } else if (volIdx <= curve[Volume::VOLMAX].mIndex) { - segment = 2; - } else { // out of bounds - return 1.0f; - } - - // linear interpolation in the attenuation table in dB - float decibels = curve[segment].mDBAttenuation + - ((float)(volIdx - curve[segment].mIndex)) * - ( (curve[segment+1].mDBAttenuation - - curve[segment].mDBAttenuation) / - ((float)(curve[segment+1].mIndex - - curve[segment].mIndex)) ); - - float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 ) - - ALOGVV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f", - curve[segment].mIndex, volIdx, - curve[segment+1].mIndex, - curve[segment].mDBAttenuation, - decibels, - curve[segment+1].mDBAttenuation, - amplification); - - return amplification; -} - - - AudioGain::AudioGain(int index, bool useInChannelMask) { mIndex = index; |