Merge "Revert "Revert "Implement VolToDb with audio_utils_power_from_amplitude""" into udc-qpr-dev
diff --git a/media/libeffects/lvm/wrapper/Aidl/BundleContext.cpp b/media/libeffects/lvm/wrapper/Aidl/BundleContext.cpp
index fec4b40..0db7a73 100644
--- a/media/libeffects/lvm/wrapper/Aidl/BundleContext.cpp
+++ b/media/libeffects/lvm/wrapper/Aidl/BundleContext.cpp
@@ -19,6 +19,7 @@
#define LOG_TAG "BundleContext"
#include <android-base/logging.h>
+#include <audio_utils/power.h>
#include <Utils.h>
#include "BundleContext.h"
@@ -398,15 +399,10 @@
return db_fix;
}
-// TODO: replace with more generic approach, like: audio_utils_power_from_amplitude
-int16_t BundleContext::VolToDb(uint32_t vol) const {
- int16_t dB;
-
- dB = LVC_ToDB_s32Tos16(vol << 7);
- dB = (dB + 8) >> 4;
- dB = (dB < -96) ? -96 : dB;
-
- return dB;
+/* static */
+float BundleContext::VolToDb(float vol) {
+ float dB = audio_utils_power_from_amplitude(vol);
+ return std::max(dB, -96.f);
}
RetCode BundleContext::setVolumeStereo(const Parameter::VolumeStereo& volume) {
@@ -414,11 +410,12 @@
LVM_ReturnStatus_en status = LVM_SUCCESS;
// Convert volume to dB
- int leftdB = VolToDb(volume.left);
- int rightdB = VolToDb(volume.right);
- int maxdB = std::max(leftdB, rightdB);
- int pandB = rightdB - leftdB;
- setVolumeLevel(maxdB * 100);
+ float leftdB = VolToDb(volume.left);
+ float rightdB = VolToDb(volume.right);
+
+ float maxdB = std::max(leftdB, rightdB);
+ float pandB = rightdB - leftdB;
+ setVolumeLevel(maxdB);
LOG(DEBUG) << __func__ << " pandB: " << pandB << " maxdB " << maxdB;
{
@@ -555,18 +552,18 @@
return limitLevel();
}
-RetCode BundleContext::setVolumeLevel(int level) {
+RetCode BundleContext::setVolumeLevel(float level) {
if (mMuteEnabled) {
- mLevelSaved = level / 100;
+ mLevelSaved = level;
} else {
- mVolume = level / 100;
+ mVolume = level;
}
LOG(INFO) << __func__ << " success with level " << level;
return limitLevel();
}
-int BundleContext::getVolumeLevel() const {
- return (mMuteEnabled ? mLevelSaved * 100 : mVolume * 100);
+float BundleContext::getVolumeLevel() const {
+ return (mMuteEnabled ? mLevelSaved : mVolume);
}
RetCode BundleContext::setVolumeMute(bool mute) {
diff --git a/media/libeffects/lvm/wrapper/Aidl/BundleContext.h b/media/libeffects/lvm/wrapper/Aidl/BundleContext.h
index a837757..62bb6e4 100644
--- a/media/libeffects/lvm/wrapper/Aidl/BundleContext.h
+++ b/media/libeffects/lvm/wrapper/Aidl/BundleContext.h
@@ -80,8 +80,8 @@
RetCode setBassBoostStrength(int strength);
int getBassBoostStrength() const { return mBassStrengthSaved; }
- RetCode setVolumeLevel(int level);
- int getVolumeLevel() const;
+ RetCode setVolumeLevel(float level);
+ float getVolumeLevel() const;
RetCode setVolumeMute(bool mute);
int getVolumeMute() const { return mMuteEnabled; }
@@ -141,14 +141,14 @@
bool mVirtualizerTempDisabled = false;
::aidl::android::media::audio::common::AudioDeviceDescription mForceDevice;
// Volume
- int mLevelSaved = 0; /* for when mute is set, level must be saved */
- int mVolume = 0;
+ float mLevelSaved = 0; /* for when mute is set, level must be saved */
+ float mVolume = 0;
bool mMuteEnabled = false; /* Must store as mute = -96dB level */
void initControlParameter(LVM_ControlParams_t& params) const;
void initHeadroomParameter(LVM_HeadroomParams_t& params) const;
RetCode limitLevel();
- int16_t VolToDb(uint32_t vol) const;
+ static float VolToDb(float vol);
LVM_INT16 LVC_ToDB_s32Tos16(LVM_INT32 Lin_fix) const;
RetCode updateControlParameter(const std::vector<Equalizer::BandLevel>& bandLevels);
bool isBandLevelIndexInRange(const std::vector<Equalizer::BandLevel>& bandLevels) const;
diff --git a/media/libeffects/lvm/wrapper/Aidl/EffectBundleAidl.cpp b/media/libeffects/lvm/wrapper/Aidl/EffectBundleAidl.cpp
index 6d6403c..eb7ab1a 100644
--- a/media/libeffects/lvm/wrapper/Aidl/EffectBundleAidl.cpp
+++ b/media/libeffects/lvm/wrapper/Aidl/EffectBundleAidl.cpp
@@ -355,7 +355,7 @@
auto tag = id.get<Volume::Id::commonTag>();
switch (tag) {
case Volume::levelDb: {
- volParam.set<Volume::levelDb>(mContext->getVolumeLevel());
+ volParam.set<Volume::levelDb>(static_cast<int>(mContext->getVolumeLevel()));
break;
}
case Volume::mute: {