diff options
| -rw-r--r-- | media/java/android/media/AudioManager.java | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java index 8002130..d851ad7 100644 --- a/media/java/android/media/AudioManager.java +++ b/media/java/android/media/AudioManager.java @@ -38,7 +38,6 @@ import android.os.Looper; import android.os.Message; import android.os.Process; import android.os.RemoteException; -import android.os.SystemProperties; import android.os.SystemClock; import android.os.ServiceManager; import android.provider.Settings; @@ -65,16 +64,6 @@ public class AudioManager { private static final AudioPortEventHandler sAudioPortEventHandler = new AudioPortEventHandler(); /** - * System properties for whether the default microphone and speaker paths support - * near-ultrasound frequencies (range of 18 - 21 kHz). - */ - private static final String SYSTEM_PROPERTY_MIC_NEAR_ULTRASOUND = - "persist.audio.mic.near_ultrasound"; - private static final String SYSTEM_PROPERTY_SPEAKER_NEAR_ULTRASOUND = - "persist.audio.speaker.near_ultrasound"; - private static final String DEFAULT_RESULT_FALSE_STRING = "false"; - - /** * Broadcast intent, a hint for applications that audio is about to become * 'noisy' due to a change in audio outputs. For example, this intent may * be sent when a wired headset is unplugged, or when an A2DP audio @@ -3186,12 +3175,6 @@ public class AudioManager { } else if (PROPERTY_OUTPUT_FRAMES_PER_BUFFER.equals(key)) { int outputFramesPerBuffer = AudioSystem.getPrimaryOutputFrameCount(); return outputFramesPerBuffer > 0 ? Integer.toString(outputFramesPerBuffer) : null; - } else if (PROPERTY_SUPPORT_MIC_NEAR_ULTRASOUND.equals(key)) { - return SystemProperties.get(SYSTEM_PROPERTY_MIC_NEAR_ULTRASOUND, - DEFAULT_RESULT_FALSE_STRING); - } else if (PROPERTY_SUPPORT_SPEAKER_NEAR_ULTRASOUND.equals(key)) { - return SystemProperties.get(SYSTEM_PROPERTY_SPEAKER_NEAR_ULTRASOUND, - DEFAULT_RESULT_FALSE_STRING); } else { // null or unknown key return null; |