diff options
Diffstat (limited to 'services/core/java/com/android/server/audio/AudioService.java')
| -rw-r--r-- | services/core/java/com/android/server/audio/AudioService.java | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java index 0326299f4efa..36b3fbf3a31c 100644 --- a/services/core/java/com/android/server/audio/AudioService.java +++ b/services/core/java/com/android/server/audio/AudioService.java @@ -6039,12 +6039,12 @@ public class AudioService extends IAudioService.Stub private int mSafeMediaVolumeIndex; // mSafeUsbMediaVolumeIndex is used for USB Headsets and is the music volume UI index // corresponding to a gain of -30 dBFS in audio flinger mixer. - // We remove -15 dBs from the theoretical -15dB to account for the EQ boost when bands are set - // to max gain. + // We remove -22 dBs from the theoretical -15dB to account for the EQ + bass boost + // amplification when both effects are on with all band gains at maximum. // This level corresponds to a loudness of 85 dB SPL for the warning to be displayed when // the headset is compliant to EN 60950 with a max loudness of 100dB SPL. private int mSafeUsbMediaVolumeIndex; - private static final float SAFE_VOLUME_GAIN_DBFS = -30.0f; + private static final float SAFE_VOLUME_GAIN_DBFS = -37.0f; // mSafeMediaVolumeDevices lists the devices for which safe media volume is enforced, private final int mSafeMediaVolumeDevices = AudioSystem.DEVICE_OUT_WIRED_HEADSET | AudioSystem.DEVICE_OUT_WIRED_HEADPHONE | |