Merge "AudioManager.getSpatializer() never returns null" into sc-v2-dev am: 6357c1c42b (57b7e516) · Commits · e / os / android_frameworks_base

core/api/current.txt

+5 −1

Original line number	Diff line number	Diff line
		@@ -20467,7 +20467,7 @@ 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);
		@@ -23867,9 +23867,13 @@ 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 {

+3 −8

Original line number	Diff line number	Diff line
		@@ -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);
		}

+0 −4

Original line number	Diff line number	Diff line
		@@ -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.