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-rw-r--r--services/audiopolicy/common/managerdefinitions/include/AudioGain.h79
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