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Commit 8dfc1057 authored by Eric Laurent's avatar Eric Laurent
Browse files

unhide audio pre processing API. 

Unhide APIs for Noise Suppressor(NS), Acoustic Echo Canceler (AEC) and
Automatic Gain Control (AGC) audio pre processings.

Also unhide getAudioSessionId() method on AudioRecord.

Change-Id: I788f7a0724b152cc98c8167d9434e64c12bada95
parent 83cb5807

api/current.txt

+16 −0
Original line number Diff line number Diff line
@@ -10726,6 +10726,7 @@ package android.media { 
  public class AudioRecord {

    ctor public AudioRecord(int, int, int, int, int) throws java.lang.IllegalArgumentException;

    method public int getAudioFormat();

    method public int getAudioSessionId();

    method public int getAudioSource();

    method public int getChannelConfiguration();

    method public int getChannelCount();
@@ -11517,6 +11518,11 @@ package android.media { 














package android.media.audiofx {



























  public class AcousticEchoCanceler extends android.media.audiofx.AudioEffect {













    method public static android.media.audiofx.AcousticEchoCanceler create(int);













    method public static boolean isAvailable();













  }



























  public class AudioEffect {















    method public android.media.audiofx.AudioEffect.Descriptor getDescriptor() throws java.lang.IllegalStateException;















    method public boolean getEnabled() throws java.lang.IllegalStateException;










@@ -11567,6 +11573,11 @@ package android.media.audiofx {













    method public abstract void onEnableStatusChange(android.media.audiofx.AudioEffect, boolean);















  }



























  public class AutomaticGainControl extends android.media.audiofx.AudioEffect {













    method public static android.media.audiofx.AutomaticGainControl create(int);













    method public static boolean isAvailable();













  }



























  public class BassBoost extends android.media.audiofx.AudioEffect {















    ctor public BassBoost(int, int) throws java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.RuntimeException, java.lang.UnsupportedOperationException;















    method public android.media.audiofx.BassBoost.Settings getProperties() throws java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.UnsupportedOperationException;










@@ -11685,6 +11696,11 @@ package android.media.audiofx {













    field public short numBands;















  }



























  public class NoiseSuppressor extends android.media.audiofx.AudioEffect {













    method public static android.media.audiofx.NoiseSuppressor create(int);













    method public static boolean isAvailable();













  }



























  public class PresetReverb extends android.media.audiofx.AudioEffect {















    ctor public PresetReverb(int, int) throws java.lang.IllegalArgumentException, java.lang.RuntimeException, java.lang.UnsupportedOperationException;















    method public short getPreset() throws java.lang.IllegalArgumentException, java.lang.IllegalStateException, java.lang.UnsupportedOperationException;

























media/java/android/media/AudioRecord.java



+0
−1




























Original line number
Diff line number
Diff line








@@ -497,7 +497,6 @@ public class AudioRecord













     * Returns the audio session ID.















     *















     * @return the ID of the audio session this AudioRecord belongs to.













     * @hide















     */















    public int getAudioSessionId() {















        return mSessionId;

































media/java/android/media/audiofx/AcousticEchoCanceler.java



+1
−3




























Original line number
Diff line number
Diff line








@@ -37,7 +37,6 @@ import android.util.Log;













 * state on a particular AudioRecord session.















 * <p>See {@link android.media.audiofx.AudioEffect} class for more details on















 * controlling audio effects.













 * @hide















 */































public class AcousticEchoCanceler extends AudioEffect {










@@ -90,9 +89,8 @@ public class AcousticEchoCanceler extends AudioEffect {













     * @throws java.lang.IllegalArgumentException















     * @throws java.lang.UnsupportedOperationException















     * @throws java.lang.RuntimeException













     * @hide















     */













    public AcousticEchoCanceler(int audioSession)













    private AcousticEchoCanceler(int audioSession)















            throws IllegalArgumentException, UnsupportedOperationException, RuntimeException {















        super(EFFECT_TYPE_AEC, EFFECT_TYPE_NULL, 0, audioSession);















    }

































media/java/android/media/audiofx/AutomaticGainControl.java



+1
−3




























Original line number
Diff line number
Diff line








@@ -37,7 +37,6 @@ import android.util.Log;













 * state on a particular AudioRecord session.















 * <p>See {@link android.media.audiofx.AudioEffect} class for more details on















 * controlling audio effects.













 * @hide















 */































public class AutomaticGainControl extends AudioEffect {










@@ -90,9 +89,8 @@ public class AutomaticGainControl extends AudioEffect {













     * @throws java.lang.IllegalArgumentException















     * @throws java.lang.UnsupportedOperationException















     * @throws java.lang.RuntimeException













     * @hide















     */













    public AutomaticGainControl(int audioSession)













    private AutomaticGainControl(int audioSession)















            throws IllegalArgumentException, UnsupportedOperationException, RuntimeException {















        super(EFFECT_TYPE_AGC, EFFECT_TYPE_NULL, 0, audioSession);















    }

































media/java/android/media/audiofx/NoiseSuppressor.java



+0
−2




























Original line number
Diff line number
Diff line








@@ -38,7 +38,6 @@ import android.util.Log;













 * state on a particular AudioRecord session.















 * <p>See {@link android.media.audiofx.AudioEffect} class for more details on















 * controlling audio effects.













 * @hide















 */































public class NoiseSuppressor extends AudioEffect {










@@ -92,7 +91,6 @@ public class NoiseSuppressor extends AudioEffect {













     * @throws java.lang.IllegalArgumentException















     * @throws java.lang.UnsupportedOperationException















     * @throws java.lang.RuntimeException













     * @hide















     */















    private NoiseSuppressor(int audioSession)















            throws IllegalArgumentException, UnsupportedOperationException, RuntimeException {