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-rw-r--r--libs/vibrator/ExternalVibration.cpp4
-rw-r--r--libs/vibrator/ExternalVibrationUtils.cpp48
-rw-r--r--libs/vibrator/include/vibrator/ExternalVibrationUtils.h46
-rw-r--r--libs/vibrator/tests/ExternalVibrationTest.cpp14
-rw-r--r--libs/vibrator/tests/ExternalVibrationUtilsTest.cpp186
5 files changed, 226 insertions, 72 deletions
diff --git a/libs/vibrator/ExternalVibration.cpp b/libs/vibrator/ExternalVibration.cpp
index c97e496083..cae2de273e 100644
--- a/libs/vibrator/ExternalVibration.cpp
+++ b/libs/vibrator/ExternalVibration.cpp
@@ -93,8 +93,8 @@ os::HapticScale ExternalVibration::externalVibrationScaleToHapticScale(
externalVibrationScale.scaleLevel);
}
- return {/*level=*/scaleLevel, /*adaptiveScaleFactor=*/
- externalVibrationScale.adaptiveHapticsScale};
+ return os::HapticScale(scaleLevel, externalVibrationScale.scaleFactor,
+ externalVibrationScale.adaptiveHapticsScale);
}
} // namespace os
diff --git a/libs/vibrator/ExternalVibrationUtils.cpp b/libs/vibrator/ExternalVibrationUtils.cpp
index 706f3d7a56..54afb71a97 100644
--- a/libs/vibrator/ExternalVibrationUtils.cpp
+++ b/libs/vibrator/ExternalVibrationUtils.cpp
@@ -13,6 +13,8 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+#define LOG_TAG "ExternalVibrationUtils"
+
#include <cstring>
#include <android_os_vibrator.h>
@@ -20,6 +22,7 @@
#include <algorithm>
#include <math.h>
+#include <log/log.h>
#include <vibrator/ExternalVibrationUtils.h>
namespace android::os {
@@ -29,6 +32,7 @@ static constexpr float HAPTIC_SCALE_VERY_LOW_RATIO = 2.0f / 3.0f;
static constexpr float HAPTIC_SCALE_LOW_RATIO = 3.0f / 4.0f;
static constexpr float HAPTIC_MAX_AMPLITUDE_FLOAT = 1.0f;
static constexpr float SCALE_GAMMA = 0.65f; // Same as VibrationEffect.SCALE_GAMMA
+static constexpr float SCALE_LEVEL_GAIN = 1.4f; // Same as VibrationConfig.DEFAULT_SCALE_LEVEL_GAIN
float getOldHapticScaleGamma(HapticLevel level) {
switch (level) {
@@ -60,9 +64,34 @@ float getOldHapticMaxAmplitudeRatio(HapticLevel level) {
}
}
-/* Same as VibrationScaler.SCALE_LEVEL_* */
-float getHapticScaleFactor(HapticLevel level) {
- switch (level) {
+/* Same as VibrationScaler.getScaleFactor */
+float getHapticScaleFactor(HapticScale scale) {
+ if (android_os_vibrator_haptics_scale_v2_enabled()) {
+ if (scale.getScaleFactor() >= 0) {
+ // ExternalVibratorService provided the scale factor, use it.
+ return scale.getScaleFactor();
+ }
+
+ HapticLevel level = scale.getLevel();
+ switch (level) {
+ case HapticLevel::MUTE:
+ return 0.0f;
+ case HapticLevel::NONE:
+ return 1.0f;
+ default:
+ float scaleFactor = powf(SCALE_LEVEL_GAIN, static_cast<int32_t>(level));
+ if (scaleFactor <= 0) {
+ ALOGE("Invalid scale factor %.2f for level %d, using fallback to 1.0",
+ scaleFactor, static_cast<int32_t>(level));
+ scaleFactor = 1.0f;
+ }
+ return scaleFactor;
+ }
+ }
+ // Same as VibrationScaler.SCALE_FACTOR_*
+ switch (scale.getLevel()) {
+ case HapticLevel::MUTE:
+ return 0.0f;
case HapticLevel::VERY_LOW:
return 0.6f;
case HapticLevel::LOW:
@@ -83,6 +112,14 @@ float applyOldHapticScale(float value, float gamma, float maxAmplitudeRatio) {
}
float applyNewHapticScale(float value, float scaleFactor) {
+ if (android_os_vibrator_haptics_scale_v2_enabled()) {
+ if (scaleFactor <= 1 || value == 0) {
+ return value * scaleFactor;
+ } else {
+ // Using S * x / (1 + (S - 1) * x^2) as the scale up function to converge to 1.0.
+ return (value * scaleFactor) / (1 + (scaleFactor - 1) * value * value);
+ }
+ }
float scale = powf(scaleFactor, 1.0f / SCALE_GAMMA);
if (scaleFactor <= 1) {
// Scale down is simply a gamma corrected application of scaleFactor to the intensity.
@@ -115,14 +152,15 @@ void applyHapticScale(float* buffer, size_t length, HapticScale scale) {
return;
}
HapticLevel hapticLevel = scale.getLevel();
- float scaleFactor = getHapticScaleFactor(hapticLevel);
+ float scaleFactor = getHapticScaleFactor(scale);
float adaptiveScaleFactor = scale.getAdaptiveScaleFactor();
float oldGamma = getOldHapticScaleGamma(hapticLevel);
float oldMaxAmplitudeRatio = getOldHapticMaxAmplitudeRatio(hapticLevel);
for (size_t i = 0; i < length; i++) {
if (hapticLevel != HapticLevel::NONE) {
- if (android_os_vibrator_fix_audio_coupled_haptics_scaling()) {
+ if (android_os_vibrator_fix_audio_coupled_haptics_scaling() ||
+ android_os_vibrator_haptics_scale_v2_enabled()) {
buffer[i] = applyNewHapticScale(buffer[i], scaleFactor);
} else {
buffer[i] = applyOldHapticScale(buffer[i], oldGamma, oldMaxAmplitudeRatio);
diff --git a/libs/vibrator/include/vibrator/ExternalVibrationUtils.h b/libs/vibrator/include/vibrator/ExternalVibrationUtils.h
index d9a2b81ddf..322a2ac899 100644
--- a/libs/vibrator/include/vibrator/ExternalVibrationUtils.h
+++ b/libs/vibrator/include/vibrator/ExternalVibrationUtils.h
@@ -17,9 +17,13 @@
#ifndef ANDROID_EXTERNAL_VIBRATION_UTILS_H
#define ANDROID_EXTERNAL_VIBRATION_UTILS_H
+#include <cstring>
+#include <sstream>
+#include <string>
+
namespace android::os {
-enum class HapticLevel {
+enum class HapticLevel : int32_t {
MUTE = -100,
VERY_LOW = -2,
LOW = -1,
@@ -31,32 +35,42 @@ enum class HapticLevel {
class HapticScale {
private:
HapticLevel mLevel = HapticLevel::NONE;
+float mScaleFactor = -1.0f; // undefined, use haptic level to define scale factor
float mAdaptiveScaleFactor = 1.0f;
public:
-constexpr HapticScale(HapticLevel level, float adaptiveScaleFactor)
- : mLevel(level), mAdaptiveScaleFactor(adaptiveScaleFactor) {}
-constexpr HapticScale(HapticLevel level) : mLevel(level) {}
-constexpr HapticScale() {}
+ explicit HapticScale(HapticLevel level, float scaleFactor, float adaptiveScaleFactor)
+ : mLevel(level), mScaleFactor(scaleFactor), mAdaptiveScaleFactor(adaptiveScaleFactor) {}
+ explicit HapticScale(HapticLevel level) : mLevel(level) {}
+ constexpr HapticScale() {}
-HapticLevel getLevel() const { return mLevel; }
-float getAdaptiveScaleFactor() const { return mAdaptiveScaleFactor; }
+ HapticLevel getLevel() const { return mLevel; }
+ float getScaleFactor() const { return mScaleFactor; }
+ float getAdaptiveScaleFactor() const { return mAdaptiveScaleFactor; }
-bool operator==(const HapticScale& other) const {
- return mLevel == other.mLevel && mAdaptiveScaleFactor == other.mAdaptiveScaleFactor;
-}
+ bool operator==(const HapticScale& other) const {
+ return mLevel == other.mLevel && mScaleFactor == other.mScaleFactor &&
+ mAdaptiveScaleFactor == other.mAdaptiveScaleFactor;
+ }
bool isScaleNone() const {
- return mLevel == HapticLevel::NONE && mAdaptiveScaleFactor == 1.0f;
+ return (mLevel == HapticLevel::NONE || mScaleFactor == 1.0f) && mAdaptiveScaleFactor == 1.0f;
}
-bool isScaleMute() const {
- return mLevel == HapticLevel::MUTE;
-}
+bool isScaleMute() const { return mLevel == HapticLevel::MUTE || mScaleFactor == 0; }
-static HapticScale mute() {
- return {/*level=*/os::HapticLevel::MUTE};
+std::string toString() const {
+ std::ostringstream os;
+ os << "HapticScale { level: " << static_cast<int>(mLevel);
+ os << ", scaleFactor: " << mScaleFactor;
+ os << ", adaptiveScaleFactor: " << mAdaptiveScaleFactor;
+ os << "}";
+ return os.str();
}
+
+static HapticScale mute() { return os::HapticScale(os::HapticLevel::MUTE); }
+
+static HapticScale none() { return os::HapticScale(os::HapticLevel::NONE); }
};
bool isValidHapticScale(HapticScale scale);
diff --git a/libs/vibrator/tests/ExternalVibrationTest.cpp b/libs/vibrator/tests/ExternalVibrationTest.cpp
index 3141380219..4133836785 100644
--- a/libs/vibrator/tests/ExternalVibrationTest.cpp
+++ b/libs/vibrator/tests/ExternalVibrationTest.cpp
@@ -57,11 +57,14 @@ TEST_F(ExternalVibrationTest, TestReadAndWriteToParcel) {
originalAttrs.usage = AUDIO_USAGE_ASSISTANCE_SONIFICATION;
originalAttrs.source = AUDIO_SOURCE_VOICE_COMMUNICATION;
originalAttrs.flags = AUDIO_FLAG_BYPASS_MUTE;
+
sp<TestVibrationController> vibrationController = new TestVibrationController();
ASSERT_NE(vibrationController, nullptr);
+
sp<os::ExternalVibration> original =
new os::ExternalVibration(uid, pkg, originalAttrs, vibrationController);
ASSERT_NE(original, nullptr);
+
EXPECT_EQ(original->getUid(), uid);
EXPECT_EQ(original->getPackage(), pkg);
EXPECT_EQ(original->getAudioAttributes().content_type, originalAttrs.content_type);
@@ -69,18 +72,22 @@ TEST_F(ExternalVibrationTest, TestReadAndWriteToParcel) {
EXPECT_EQ(original->getAudioAttributes().source, originalAttrs.source);
EXPECT_EQ(original->getAudioAttributes().flags, originalAttrs.flags);
EXPECT_EQ(original->getController(), vibrationController);
+
audio_attributes_t defaultAttrs;
defaultAttrs.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
defaultAttrs.usage = AUDIO_USAGE_UNKNOWN;
defaultAttrs.source = AUDIO_SOURCE_DEFAULT;
defaultAttrs.flags = AUDIO_FLAG_NONE;
+
sp<os::ExternalVibration> parceled =
new os::ExternalVibration(0, std::string(""), defaultAttrs, nullptr);
ASSERT_NE(parceled, nullptr);
+
Parcel parcel;
original->writeToParcel(&parcel);
parcel.setDataPosition(0);
parceled->readFromParcel(&parcel);
+
EXPECT_EQ(parceled->getUid(), uid);
EXPECT_EQ(parceled->getPackage(), pkg);
EXPECT_EQ(parceled->getAudioAttributes().content_type, originalAttrs.content_type);
@@ -93,12 +100,17 @@ TEST_F(ExternalVibrationTest, TestReadAndWriteToParcel) {
TEST_F(ExternalVibrationTest, TestExternalVibrationScaleToHapticScale) {
os::ExternalVibrationScale externalVibrationScale;
externalVibrationScale.scaleLevel = ScaleLevel::SCALE_HIGH;
+ externalVibrationScale.scaleFactor = 0.5f;
externalVibrationScale.adaptiveHapticsScale = 0.8f;
+
os::HapticScale hapticScale =
os::ExternalVibration::externalVibrationScaleToHapticScale(externalVibrationScale);
- // Check scale factor is forwarded.
+
+ // Check scale factors are forwarded.
EXPECT_EQ(hapticScale.getLevel(), HapticLevel::HIGH);
+ EXPECT_EQ(hapticScale.getScaleFactor(), 0.5f);
EXPECT_EQ(hapticScale.getAdaptiveScaleFactor(), 0.8f);
+
// Check conversion for all levels.
EXPECT_EQ(toHapticLevel(ScaleLevel::SCALE_MUTE), HapticLevel::MUTE);
EXPECT_EQ(toHapticLevel(ScaleLevel::SCALE_VERY_LOW), HapticLevel::VERY_LOW);
diff --git a/libs/vibrator/tests/ExternalVibrationUtilsTest.cpp b/libs/vibrator/tests/ExternalVibrationUtilsTest.cpp
index 3d8dd9cb5b..7adc9c33de 100644
--- a/libs/vibrator/tests/ExternalVibrationUtilsTest.cpp
+++ b/libs/vibrator/tests/ExternalVibrationUtilsTest.cpp
@@ -41,7 +41,7 @@ public:
protected:
void scaleBuffer(HapticLevel hapticLevel) {
- scaleBuffer(HapticScale(hapticLevel), 0 /* limit */);
+ scaleBuffer(HapticScale(hapticLevel));
}
void scaleBuffer(HapticLevel hapticLevel, float adaptiveScaleFactor) {
@@ -49,7 +49,11 @@ protected:
}
void scaleBuffer(HapticLevel hapticLevel, float adaptiveScaleFactor, float limit) {
- scaleBuffer(HapticScale(hapticLevel, adaptiveScaleFactor), limit);
+ scaleBuffer(HapticScale(hapticLevel, -1 /* scaleFactor */, adaptiveScaleFactor), limit);
+ }
+
+ void scaleBuffer(HapticScale hapticScale) {
+ scaleBuffer(hapticScale, 0 /* limit */);
}
void scaleBuffer(HapticScale hapticScale, float limit) {
@@ -60,11 +64,9 @@ protected:
float mBuffer[TEST_BUFFER_LENGTH];
};
-TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestLegacyScaleMute,
- REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestLegacyScaleMute,
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling),
+ ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
float expected[TEST_BUFFER_LENGTH];
std::fill(std::begin(expected), std::end(expected), 0);
@@ -72,11 +74,9 @@ TEST_F_WITH_FLAGS(
EXPECT_FLOATS_NEARLY_EQ(expected, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
}
-TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestFixedScaleMute,
- REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestFixedScaleMute,
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling)),
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
float expected[TEST_BUFFER_LENGTH];
std::fill(std::begin(expected), std::end(expected), 0);
@@ -85,10 +85,19 @@ TEST_F_WITH_FLAGS(
}
TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestLegacyScaleNone,
- REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+ ExternalVibrationUtilsTest, TestScaleV2Mute,
+ // Value of fix_audio_coupled_haptics_scaling is not important, should work with either
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
+ float expected[TEST_BUFFER_LENGTH];
+ std::fill(std::begin(expected), std::end(expected), 0);
+
+ scaleBuffer(HapticLevel::MUTE);
+ EXPECT_FLOATS_NEARLY_EQ(expected, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+}
+
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestLegacyScaleNone,
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling),
+ ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
float expected[TEST_BUFFER_LENGTH];
std::copy(std::begin(TEST_BUFFER), std::end(TEST_BUFFER), std::begin(expected));
@@ -96,11 +105,9 @@ TEST_F_WITH_FLAGS(
EXPECT_FLOATS_NEARLY_EQ(expected, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
}
-TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestFixedScaleNone,
- REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestFixedScaleNone,
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling)),
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
float expected[TEST_BUFFER_LENGTH];
std::copy(std::begin(TEST_BUFFER), std::end(TEST_BUFFER), std::begin(expected));
@@ -109,10 +116,19 @@ TEST_F_WITH_FLAGS(
}
TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestLegacyScaleToHapticLevel,
- REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+ ExternalVibrationUtilsTest, TestScaleV2None,
+ // Value of fix_audio_coupled_haptics_scaling is not important, should work with either
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
+ float expected[TEST_BUFFER_LENGTH];
+ std::copy(std::begin(TEST_BUFFER), std::end(TEST_BUFFER), std::begin(expected));
+
+ scaleBuffer(HapticLevel::NONE);
+ EXPECT_FLOATS_NEARLY_EQ(expected, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+}
+
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestLegacyScaleToHapticLevel,
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling),
+ ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 1, -1, 0.84f, -0.66f };
scaleBuffer(HapticLevel::VERY_HIGH);
EXPECT_FLOATS_NEARLY_EQ(expectedVeryHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
@@ -130,11 +146,9 @@ TEST_F_WITH_FLAGS(
EXPECT_FLOATS_NEARLY_EQ(expectedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
}
-TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestFixedScaleToHapticLevel,
- REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestFixedScaleToHapticLevel,
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling)),
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 1, -1, 0.79f, -0.39f };
scaleBuffer(HapticLevel::VERY_HIGH);
EXPECT_FLOATS_NEARLY_EQ(expectedVeryHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
@@ -153,10 +167,52 @@ TEST_F_WITH_FLAGS(
}
TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestAdaptiveScaleFactorAppliedAfterLegacyScale,
- REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+ ExternalVibrationUtilsTest, TestScaleV2ToHapticLevel,
+ // Value of fix_audio_coupled_haptics_scaling is not important, should work with either
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
+ float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 1, -1, 0.8f, -0.38f };
+ scaleBuffer(HapticLevel::VERY_HIGH);
+ EXPECT_FLOATS_NEARLY_EQ(expectedVeryHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ float expectedHigh[TEST_BUFFER_LENGTH] = { 1, -1, 0.63f, -0.27f };
+ scaleBuffer(HapticLevel::HIGH);
+ EXPECT_FLOATS_NEARLY_EQ(expectedHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ float expectedLow[TEST_BUFFER_LENGTH] = { 0.71f, -0.71f, 0.35f, -0.14f };
+ scaleBuffer(HapticLevel::LOW);
+ EXPECT_FLOATS_NEARLY_EQ(expectedLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ float expectedVeryLow[TEST_BUFFER_LENGTH] = { 0.51f, -0.51f, 0.25f, -0.1f };
+ scaleBuffer(HapticLevel::VERY_LOW);
+ EXPECT_FLOATS_NEARLY_EQ(expectedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+}
+
+TEST_F_WITH_FLAGS(
+ ExternalVibrationUtilsTest, TestScaleV2ToScaleFactorIgnoresLevel,
+ // Value of fix_audio_coupled_haptics_scaling is not important, should work with either
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
+ constexpr float adaptiveScaleNone = 1.0f;
+
+ float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 1, -1, 1, -0.55f };
+ scaleBuffer(HapticScale(HapticLevel::LOW, 3.0f /* scaleFactor */, adaptiveScaleNone));
+ EXPECT_FLOATS_NEARLY_EQ(expectedVeryHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ float expectedHigh[TEST_BUFFER_LENGTH] = { 1, -1, 0.66f, -0.29f };
+ scaleBuffer(HapticScale(HapticLevel::LOW, 1.5f /* scaleFactor */, adaptiveScaleNone));
+ EXPECT_FLOATS_NEARLY_EQ(expectedHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ float expectedLow[TEST_BUFFER_LENGTH] = { 0.8f, -0.8f, 0.4f, -0.16f };
+ scaleBuffer(HapticScale(HapticLevel::HIGH, 0.8f /* scaleFactor */, adaptiveScaleNone));
+ EXPECT_FLOATS_NEARLY_EQ(expectedLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ float expectedVeryLow[TEST_BUFFER_LENGTH] = { 0.4f, -0.4f, 0.2f, -0.08f };
+ scaleBuffer(HapticScale(HapticLevel::HIGH, 0.4f /* scaleFactor */, adaptiveScaleNone));
+ EXPECT_FLOATS_NEARLY_EQ(expectedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+}
+
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestAdaptiveScaleFactorAppliedAfterLegacyScale,
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling),
+ ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
// Haptic level scale up then adaptive scale down
float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 0.2, -0.2, 0.16f, -0.13f };
scaleBuffer(HapticLevel::VERY_HIGH, 0.2f /* adaptiveScaleFactor */);
@@ -178,11 +234,9 @@ TEST_F_WITH_FLAGS(
EXPECT_FLOATS_NEARLY_EQ(expectedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
}
-TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestAdaptiveScaleFactorAppliedAfterFixedScale,
- REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestAdaptiveScaleFactorAppliedAfterFixedScale,
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling)),
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
// Haptic level scale up then adaptive scale down
float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 0.2, -0.2, 0.16f, -0.07f };
scaleBuffer(HapticLevel::VERY_HIGH, 0.2f /* adaptiveScaleFactor */);
@@ -205,10 +259,33 @@ TEST_F_WITH_FLAGS(
}
TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestLimitAppliedAfterLegacyScale,
- REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+ ExternalVibrationUtilsTest, TestAdaptiveScaleFactorAppliedAfterScaleV2,
+ // Value of fix_audio_coupled_haptics_scaling is not important, should work with either
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
+ // Haptic level scale up then adaptive scale down
+ float expectedVeryHigh[TEST_BUFFER_LENGTH] = { 0.2, -0.2, 0.15f, -0.07f };
+ scaleBuffer(HapticLevel::VERY_HIGH, 0.2f /* adaptiveScaleFactor */);
+ EXPECT_FLOATS_NEARLY_EQ(expectedVeryHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ // Haptic level scale up then adaptive scale up
+ float expectedHigh[TEST_BUFFER_LENGTH] = { 1.5f, -1.5f, 0.95f, -0.41f };
+ scaleBuffer(HapticLevel::HIGH, 1.5f /* adaptiveScaleFactor */);
+ EXPECT_FLOATS_NEARLY_EQ(expectedHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ // Haptic level scale down then adaptive scale down
+ float expectedLow[TEST_BUFFER_LENGTH] = { 0.42f, -0.42f, 0.21f, -0.08f };
+ scaleBuffer(HapticLevel::LOW, 0.6f /* adaptiveScaleFactor */);
+ EXPECT_FLOATS_NEARLY_EQ(expectedLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ // Haptic level scale down then adaptive scale up
+ float expectedVeryLow[TEST_BUFFER_LENGTH] = { 1.02f, -1.02f, 0.51f, -0.2f };
+ scaleBuffer(HapticLevel::VERY_LOW, 2 /* adaptiveScaleFactor */);
+ EXPECT_FLOATS_NEARLY_EQ(expectedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+}
+
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestLimitAppliedAfterLegacyScale,
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling),
+ ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
// Scaled = { 0.2, -0.2, 0.16f, -0.13f };
float expectedClippedVeryHigh[TEST_BUFFER_LENGTH] = { 0.15f, -0.15f, 0.15f, -0.13f };
scaleBuffer(HapticLevel::VERY_HIGH, 0.2f /* adaptiveScaleFactor */, 0.15f /* limit */);
@@ -220,11 +297,9 @@ TEST_F_WITH_FLAGS(
EXPECT_FLOATS_NEARLY_EQ(expectedClippedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
}
-TEST_F_WITH_FLAGS(
- ExternalVibrationUtilsTest,
- TestLimitAppliedAfterFixedScale,
- REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling))
-) {
+TEST_F_WITH_FLAGS(ExternalVibrationUtilsTest, TestLimitAppliedAfterFixedScale,
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, fix_audio_coupled_haptics_scaling)),
+ REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
// Scaled = { 0.2, -0.2, 0.16f, -0.13f };
float expectedClippedVeryHigh[TEST_BUFFER_LENGTH] = { 0.15f, -0.15f, 0.15f, -0.07f };
scaleBuffer(HapticLevel::VERY_HIGH, 0.2f /* adaptiveScaleFactor */, 0.15f /* limit */);
@@ -235,3 +310,18 @@ TEST_F_WITH_FLAGS(
scaleBuffer(HapticLevel::VERY_LOW, 2 /* adaptiveScaleFactor */, 0.7f /* limit */);
EXPECT_FLOATS_NEARLY_EQ(expectedClippedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
}
+
+TEST_F_WITH_FLAGS(
+ ExternalVibrationUtilsTest, TestLimitAppliedAfterScaleV2,
+ // Value of fix_audio_coupled_haptics_scaling is not important, should work with either
+ REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(FLAG_NS, haptics_scale_v2_enabled))) {
+ // Scaled = { 0.2, -0.2, 0.15f, -0.07f };
+ float expectedClippedVeryHigh[TEST_BUFFER_LENGTH] = { 0.15f, -0.15f, 0.15f, -0.07f };
+ scaleBuffer(HapticLevel::VERY_HIGH, 0.2f /* adaptiveScaleFactor */, 0.15f /* limit */);
+ EXPECT_FLOATS_NEARLY_EQ(expectedClippedVeryHigh, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+
+ // Scaled = { 1.02f, -1.02f, 0.51f, -0.2f }
+ float expectedClippedVeryLow[TEST_BUFFER_LENGTH] = { 0.7f, -0.7f, 0.51f, -0.2f };
+ scaleBuffer(HapticLevel::VERY_LOW, 2 /* adaptiveScaleFactor */, 0.7f /* limit */);
+ EXPECT_FLOATS_NEARLY_EQ(expectedClippedVeryLow, mBuffer, TEST_BUFFER_LENGTH, TEST_TOLERANCE);
+}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-02 10:42:16 +0000