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Commit 95179461 authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
Browse files

Unhide Visualizer scaling mode definitions and methods 

Unhide Visualizer set/get methods, and associated constant
 definitions.

Change-Id: Iaafe5f7a2f1273f72c3f7f842b416b93614dfa65
parent 5cef554c

api/current.txt

+4 −0
Original line number Diff line number Diff line
@@ -11756,11 +11756,13 @@ package android.media.audiofx { 
    method public int getFft(byte[]) throws java.lang.IllegalStateException;

    method public static int getMaxCaptureRate();

    method public int getSamplingRate() throws java.lang.IllegalStateException;

    method public int getScalingMode() throws java.lang.IllegalStateException;

    method public int getWaveForm(byte[]) throws java.lang.IllegalStateException;

    method public void release();

    method public int setCaptureSize(int) throws java.lang.IllegalStateException;

    method public int setDataCaptureListener(android.media.audiofx.Visualizer.OnDataCaptureListener, int, boolean, boolean);

    method public int setEnabled(boolean) throws java.lang.IllegalStateException;

    method public int setScalingMode(int) throws java.lang.IllegalStateException;

    field public static final int ALREADY_EXISTS = -2; // 0xfffffffe

    field public static final int ERROR = -1; // 0xffffffff

    field public static final int ERROR_BAD_VALUE = -4; // 0xfffffffc
@@ -11768,6 +11770,8 @@ package android.media.audiofx { 
    field public static final int ERROR_INVALID_OPERATION = -5; // 0xfffffffb

    field public static final int ERROR_NO_INIT = -3; // 0xfffffffd

    field public static final int ERROR_NO_MEMORY = -6; // 0xfffffffa

    field public static final int SCALING_MODE_AS_PLAYED = 1; // 0x1

    field public static final int SCALING_MODE_NORMALIZED = 0; // 0x0

    field public static final int STATE_ENABLED = 2; // 0x2

    field public static final int STATE_INITIALIZED = 1; // 0x1

    field public static final int STATE_UNINITIALIZED = 0; // 0x0

media/java/android/media/audiofx/Visualizer.java

+0 −4
Original line number Diff line number Diff line
@@ -83,13 +83,11 @@ public class Visualizer { 


    // to keep in sync with system/media/audio_effects/include/audio_effects/effect_visualizer.h

    /**

     * @hide

     * Defines a capture mode where amplification is applied based on the content of the captured

     * data. This is the default Visualizer mode, and is suitable for music visualization.

     */

    public static final int SCALING_MODE_NORMALIZED = 0;

    /**

     * @hide

     * Defines a capture mode where the playback volume will affect (scale) the range of the

     * captured data. A low playback volume will lead to low sample and fft values, and vice-versa.

     */
@@ -316,7 +314,6 @@ public class Visualizer { 
    }



    /**

     * @hide

     * Set the type of scaling applied on the captured visualization data.

     * @param mode see {@link #SCALING_MODE_NORMALIZED}

     *     and {@link #SCALING_MODE_AS_PLAYED}
@@ -336,7 +333,6 @@ public class Visualizer { 
    }



    /**

     * @hide

     * Returns the current scaling mode on the captured visualization data.

     * @return the scaling mode, see {@link #SCALING_MODE_NORMALIZED}

     *     and {@link #SCALING_MODE_AS_PLAYED}.