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Merge "AudioManager.getSpatializer() never returns null" into sc-v2-dev

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This commit is contained in:
Jean-Michel Trivi
2021-09-15 00:19:24 +00:00
committed by Android (Google) Code Review
parent fc6e6de542 c5f69571ef
commit 6357c1c42b
3 changed files with 8 additions and 13 deletions
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6
core/api/current.txt
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@@ -20454,7 +20454,7 @@ package android.media {
method public String getProperty(String);
method public int getRingerMode();
method @Deprecated public int getRouting(int);
method @Nullable public android.media.Spatializer getSpatializer();
method @NonNull public android.media.Spatializer getSpatializer();
method public int getStreamMaxVolume(int);
method public int getStreamMinVolume(int);
method public int getStreamVolume(int);
@@ -23854,9 +23854,13 @@ package android.media {
public class Spatializer {
method public void addOnSpatializerStateChangedListener(@NonNull java.util.concurrent.Executor, @NonNull android.media.Spatializer.OnSpatializerStateChangedListener);
method public boolean canBeSpatialized(@NonNull android.media.AudioAttributes, @NonNull android.media.AudioFormat);
method public int getImmersiveAudioLevel();
method public boolean isAvailable();
method public boolean isEnabled();
method public void removeOnSpatializerStateChangedListener(@NonNull android.media.Spatializer.OnSpatializerStateChangedListener);
field public static final int SPATIALIZER_IMMERSIVE_LEVEL_MULTICHANNEL = 1; // 0x1
field public static final int SPATIALIZER_IMMERSIVE_LEVEL_NONE = 0; // 0x0
field public static final int SPATIALIZER_IMMERSIVE_LEVEL_OTHER = -1; // 0xffffffff
}
public static interface Spatializer.OnSpatializerStateChangedListener {

11
media/java/android/media/AudioManager.java
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@@ -2444,15 +2444,10 @@ public class AudioManager {
/**
* Return a handle to the optional platform's {@link Spatializer}
* @return the {@code Spatializer} instance.
* @see Spatializer#getImmersiveAudioLevel() to check for the level of support of the effect
* on the platform
*/
public @Nullable Spatializer getSpatializer() {
int level = Spatializer.SPATIALIZER_IMMERSIVE_LEVEL_NONE;
try {
level = getService().getSpatializerImmersiveAudioLevel();
} catch (Exception e) { /* using NONE */ }
if (level == Spatializer.SPATIALIZER_IMMERSIVE_LEVEL_NONE) {
return null;
}
public @NonNull Spatializer getSpatializer() {
return new Spatializer(this);
}

4
media/java/android/media/Spatializer.java
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@@ -122,7 +122,6 @@ public class Spatializer {
public @interface ImmersiveAudioLevel {};
/**
* @hide
* Constant indicating the {@code Spatializer} on this device supports a spatialization
* mode that differs from the ones available at this SDK level.
* @see #getImmersiveAudioLevel()
@@ -130,14 +129,12 @@ public class Spatializer {
public static final int SPATIALIZER_IMMERSIVE_LEVEL_OTHER = -1;
/**
* @hide
* Constant indicating there are no spatialization capabilities supported on this device.
* @see #getImmersiveAudioLevel()
*/
public static final int SPATIALIZER_IMMERSIVE_LEVEL_NONE = 0;
/**
* @hide
* Constant indicating the {@code Spatializer} on this device supports multichannel
* spatialization.
* @see #getImmersiveAudioLevel()
@@ -145,7 +142,6 @@ public class Spatializer {
public static final int SPATIALIZER_IMMERSIVE_LEVEL_MULTICHANNEL = 1;
/**
* @hide
* Return the level of support for the spatialization feature on this device.
* This level of support is independent of whether the {@code Spatializer} is currently
* enabled or available and will not change over time.