diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/include/AudioGain.h')
-rw-r--r-- | services/audiopolicy/common/managerdefinitions/include/AudioGain.h | 79 |
1 files changed, 17 insertions, 62 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioGain.h b/services/audiopolicy/common/managerdefinitions/include/AudioGain.h index f638c8e..944fadc 100644 --- a/services/audiopolicy/common/managerdefinitions/include/AudioGain.h +++ b/services/audiopolicy/common/managerdefinitions/include/AudioGain.h @@ -16,70 +16,43 @@ #pragma once +#include <Volume.h> #include <utils/Errors.h> #include <utils/RefBase.h> #include <system/audio.h> -#include <utils/KeyedVector.h> namespace android { -class VolumeCurvePoint -{ -public: - int mIndex; - float mDBAttenuation; -}; - class StreamDescriptor; class ApmGains { public : - // 4 points to define the volume attenuation curve, each characterized by the volume - // index (from 0 to 100) at which they apply, and the attenuation in dB at that index. - // we use 100 steps to avoid rounding errors when computing the volume in volIndexToAmpl() - enum { VOLMIN = 0, VOLKNEE1 = 1, VOLKNEE2 = 2, VOLMAX = 3, VOLCNT = 4}; - - // device categories used for volume curve management. - enum device_category { - DEVICE_CATEGORY_HEADSET, - DEVICE_CATEGORY_SPEAKER, - DEVICE_CATEGORY_EARPIECE, - DEVICE_CATEGORY_EXT_MEDIA, - DEVICE_CATEGORY_CNT - }; - - // returns the category the device belongs to with regard to volume curve management - static ApmGains::device_category getDeviceCategory(audio_devices_t device); - - // extract one device relevant for volume control from multiple device selection - static audio_devices_t getDeviceForVolume(audio_devices_t device); - static float volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc, int indexInUi); // default volume curve - static const VolumeCurvePoint sDefaultVolumeCurve[ApmGains::VOLCNT]; + static const VolumeCurvePoint sDefaultVolumeCurve[Volume::VOLCNT]; // default volume curve for media strategy - static const VolumeCurvePoint sDefaultMediaVolumeCurve[ApmGains::VOLCNT]; + static const VolumeCurvePoint sDefaultMediaVolumeCurve[Volume::VOLCNT]; // volume curve for non-media audio on ext media outputs (HDMI, Line, etc) - static const VolumeCurvePoint sExtMediaSystemVolumeCurve[ApmGains::VOLCNT]; + static const VolumeCurvePoint sExtMediaSystemVolumeCurve[Volume::VOLCNT]; // volume curve for media strategy on speakers - static const VolumeCurvePoint sSpeakerMediaVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sSpeakerMediaVolumeCurveDrc[ApmGains::VOLCNT]; + static const VolumeCurvePoint sSpeakerMediaVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sSpeakerMediaVolumeCurveDrc[Volume::VOLCNT]; // volume curve for sonification strategy on speakers - static const VolumeCurvePoint sSpeakerSonificationVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sSpeakerSonificationVolumeCurveDrc[ApmGains::VOLCNT]; - static const VolumeCurvePoint sDefaultSystemVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sDefaultSystemVolumeCurveDrc[ApmGains::VOLCNT]; - static const VolumeCurvePoint sHeadsetSystemVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sDefaultVoiceVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sSpeakerVoiceVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sLinearVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sSilentVolumeCurve[ApmGains::VOLCNT]; - static const VolumeCurvePoint sFullScaleVolumeCurve[ApmGains::VOLCNT]; + static const VolumeCurvePoint sSpeakerSonificationVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sSpeakerSonificationVolumeCurveDrc[Volume::VOLCNT]; + static const VolumeCurvePoint sDefaultSystemVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sDefaultSystemVolumeCurveDrc[Volume::VOLCNT]; + static const VolumeCurvePoint sHeadsetSystemVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sDefaultVoiceVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sSpeakerVoiceVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sLinearVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sSilentVolumeCurve[Volume::VOLCNT]; + static const VolumeCurvePoint sFullScaleVolumeCurve[Volume::VOLCNT]; // default volume curves per stream and device category. See initializeVolumeCurves() - static const VolumeCurvePoint *sVolumeProfiles[AUDIO_STREAM_CNT][ApmGains::DEVICE_CATEGORY_CNT]; + static const VolumeCurvePoint *sVolumeProfiles[AUDIO_STREAM_CNT][Volume::DEVICE_CATEGORY_CNT]; }; @@ -98,22 +71,4 @@ public: bool mUseInChannelMask; }; - -// stream descriptor used for volume control -class StreamDescriptor -{ -public: - StreamDescriptor(); - - int getVolumeIndex(audio_devices_t device); - void dump(int fd); - - int mIndexMin; // min volume index - int mIndexMax; // max volume index - KeyedVector<audio_devices_t, int> mIndexCur; // current volume index per device - bool mCanBeMuted; // true is the stream can be muted - - const VolumeCurvePoint *mVolumeCurve[ApmGains::DEVICE_CATEGORY_CNT]; -}; - }; // namespace android |