Add constants for supplementary audio placement (9a4ba4d6) · Commits · e / os / android_frameworks_base

core/api/current.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -20611,6 +20611,7 @@ package android.media {
		field public static final int DUAL_MONO_MODE_RR = 3; // 0x3
		field public static final int ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR = 2; // 0x2
		field public static final int ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER = 1; // 0x1
		field public static final int ENCAPSULATION_METADATA_TYPE_SUPPLEMENTARY_AUDIO_PLACEMENT = 3; // 0x3
		field public static final int ENCAPSULATION_MODE_ELEMENTARY_STREAM = 1; // 0x1
		field public static final int ENCAPSULATION_MODE_NONE = 0; // 0x0
		field public static final int ERROR = -1; // 0xffffffff
		@@ -20629,6 +20630,9 @@ package android.media {
		field public static final int STATE_NO_STATIC_DATA = 2; // 0x2
		field public static final int STATE_UNINITIALIZED = 0; // 0x0
		field public static final int SUCCESS = 0; // 0x0
		field public static final int SUPPLEMENTARY_AUDIO_PLACEMENT_LEFT = 1; // 0x1
		field public static final int SUPPLEMENTARY_AUDIO_PLACEMENT_NORMAL = 0; // 0x0
		field public static final int SUPPLEMENTARY_AUDIO_PLACEMENT_RIGHT = 2; // 0x2
		field public static final int WRITE_BLOCKING = 0; // 0x0
		field public static final int WRITE_NON_BLOCKING = 1; // 0x1
		}

media/java/android/media/AudioTrack.java

+50 −7

Original line number	Diff line number	Diff line
		@@ -266,14 +266,18 @@ public class AudioTrack extends PlayerBase
		@RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
		public static final int ENCAPSULATION_MODE_HANDLE = 2;

		/* Enumeration of metadata types permitted for use by
		/**
		* Enumeration of metadata types permitted for use by
		* encapsulation mode audio streams.
		* @hide
		*/
		/** @hide */
		@IntDef(prefix = { "ENCAPSULATION_METADATA_TYPE_" }, value = {
		@IntDef(prefix = {"ENCAPSULATION_METADATA_TYPE_"},
		value =
		{
		ENCAPSULATION_METADATA_TYPE_NONE, /* reserved */
		ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER,
		ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR,
		ENCAPSULATION_METADATA_TYPE_SUPPLEMENTARY_AUDIO_PLACEMENT,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface EncapsulationMetadataType {}
		@@ -298,6 +302,45 @@ public class AudioTrack extends PlayerBase
		*/
		public static final int ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR = 2;

		/**
		* Encapsulation metadata type for placement of supplementary audio.
		*
		* A 32 bit integer constant, one of {@link #SUPPLEMENTARY_AUDIO_PLACEMENT_NORMAL}, {@link
		* #SUPPLEMENTARY_AUDIO_PLACEMENT_LEFT}, {@link #SUPPLEMENTARY_AUDIO_PLACEMENT_RIGHT}.
		*/
		public static final int ENCAPSULATION_METADATA_TYPE_SUPPLEMENTARY_AUDIO_PLACEMENT = 3;

		/**
		* Enumeration of supplementary audio placement types.
		* @hide
		*/
		@IntDef(prefix = {"SUPPLEMENTARY_AUDIO_PLACEMENT_"},
		value =
		{
		SUPPLEMENTARY_AUDIO_PLACEMENT_NORMAL,
		SUPPLEMENTARY_AUDIO_PLACEMENT_LEFT,
		SUPPLEMENTARY_AUDIO_PLACEMENT_RIGHT,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface SupplementaryAudioPlacement {}
		// Important: The SUPPLEMENTARY_AUDIO_PLACEMENT values must be kept in sync with native header
		// files.

		/**
		* Supplementary audio placement normal.
		*/
		public static final int SUPPLEMENTARY_AUDIO_PLACEMENT_NORMAL = 0;

		/**
		* Supplementary audio placement left.
		*/
		public static final int SUPPLEMENTARY_AUDIO_PLACEMENT_LEFT = 1;

		/**
		* Supplementary audio placement right.
		*/
		public static final int SUPPLEMENTARY_AUDIO_PLACEMENT_RIGHT = 2;

		/* Dual Mono handling is used when a stereo audio stream
		* contains separate audio content on the left and right channels.
		* Such information about the content of the stream may be found, for example, in