Merge changes Ib55c7d35,Id75e1f50,Ia93550b2,I60bac5c2,I00c28aa0 (edf188ad) · Commits · e / os / android_hardware_interfaces

audio/common/5.0/Android.bp

+4 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,9 @@ hidl_interface {
		srcs: [
		"types.hal",
		],
		interfaces: [
		"android.hidl.safe_union@1.0",
		],
		types: [
		"AudioChannelMask",
		"AudioConfig",
		@@ -38,6 +41,7 @@ hidl_interface {
		"AudioSource",
		"AudioStreamType",
		"AudioUsage",
		"DeviceAddress",
		"FixedChannelCount",
		"PlaybackTrackMetadata",
		"RecordTrackMetadata",

audio/common/5.0/types.hal

+72 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.hardware.audio.common@5.0;

		import android.hidl.safe_union@1.0;

		/*
		*
		* IDs and Handles
		@@ -131,7 +133,18 @@ enum AudioSource : int32_t {
		* and raw signal analysis.
		*/
		UNPROCESSED = 9,

		/**
		* Source for capturing audio meant to be processed in real time and played back for live
		* performance (e.g karaoke). The capture path will minimize latency and coupling with
		* playback path.
		*/
		VOICE_PERFORMANCE = 10,
		/**
		* Source for an echo canceller to capture the reference signal to be cancelled.
		* The echo reference signal will be captured as close as possible to the DAC in order
		* to include all post processing applied to the playback path.
		*/
		ECHO_REFERENCE = 1997,
		FM_TUNER = 1998,
		};

		@@ -222,6 +235,12 @@ enum AudioFormat : uint32_t {
		LDAC = 0x23000000UL,
		/** Dolby Metadata-enhanced Audio Transmission */
		MAT = 0x24000000UL,
		AAC_LATM = 0x25000000UL,
		CELT = 0x26000000UL,
		APTX_ADAPTIVE = 0x27000000UL,
		LHDC = 0x28000000UL,
		LHDC_LL = 0x29000000UL,

		/** Deprecated */
		MAIN_MASK = 0xFF000000UL,
		SUB_MASK = 0x00FFFFFFUL,
		@@ -293,6 +312,9 @@ enum AudioFormat : uint32_t {
		MAT_1_0 = (MAT \| MAT_SUB_1_0),
		MAT_2_0 = (MAT \| MAT_SUB_2_0),
		MAT_2_1 = (MAT \| MAT_SUB_2_1),
		AAC_LATM_LC = (AAC_LATM \| AAC_SUB_LC),
		AAC_LATM_HE_V1 = (AAC_LATM \| AAC_SUB_HE_V1),
		AAC_LATM_HE_V2 = (AAC_LATM \| AAC_SUB_HE_V2),
		};

		/**
		@@ -376,6 +398,16 @@ enum AudioChannelMask : uint32_t {
		OUT_TOP_SIDE_LEFT = 0x40000,
		OUT_TOP_SIDE_RIGHT = 0x80000,

		/**
		* Haptic channel characteristics are specific to a device and
		* only used to play device specific resources (eg: ringtones).
		* The HAL can freely map A and B to haptic controllers, the
		* framework shall not interpret those values and forward them
		* from the device audio assets.
		*/
		OUT_HAPTIC_A = 0x20000000,
		OUT_HAPTIC_B = 0x10000000,

		OUT_MONO = OUT_FRONT_LEFT,
		OUT_STEREO = (OUT_FRONT_LEFT \| OUT_FRONT_RIGHT),
		OUT_2POINT1 = (OUT_FRONT_LEFT \| OUT_FRONT_RIGHT \| OUT_LOW_FREQUENCY),
		@@ -423,6 +455,12 @@ enum AudioChannelMask : uint32_t {
		OUT_7POINT1POINT4 = (OUT_7POINT1 \|
		OUT_TOP_FRONT_LEFT \| OUT_TOP_FRONT_RIGHT \|
		OUT_TOP_BACK_LEFT \| OUT_TOP_BACK_RIGHT),
		OUT_MONO_HAPTIC_A = (OUT_FRONT_LEFT \| OUT_HAPTIC_A),
		OUT_STEREO_HAPTIC_A = (OUT_FRONT_LEFT \| OUT_FRONT_RIGHT \| OUT_HAPTIC_A),
		OUT_HAPTIC_AB = (OUT_HAPTIC_A \| OUT_HAPTIC_B),
		OUT_MONO_HAPTIC_AB = (OUT_FRONT_LEFT \| OUT_HAPTIC_A \| OUT_HAPTIC_B),
		OUT_STEREO_HAPTIC_AB = (OUT_FRONT_LEFT \| OUT_FRONT_RIGHT \|
		OUT_HAPTIC_A \| OUT_HAPTIC_B),
		// Note that the 2.0 OUT_ALL* have been moved to helper functions

		/* These are bits only, not complete values */
		@@ -580,11 +618,35 @@ enum AudioDevice : uint32_t {
		IN_PROXY = BIT_IN \| 0x1000000,
		IN_USB_HEADSET = BIT_IN \| 0x2000000,
		IN_BLUETOOTH_BLE = BIT_IN \| 0x4000000,
		IN_ECHO_REFERENCE = BIT_IN \| 0x10000000,
		IN_DEFAULT = BIT_IN \| BIT_DEFAULT,

		// Note that the 2.0 IN_ALL* have been moved to helper functions
		};

		/**
		* IEEE 802 MAC address.
		*/
		typedef uint8_t[6] MacAddress;

		/**
		* Specifies a device address in case when several devices of the same type
		* can be connected (e.g. BT A2DP, USB).
		*/
		struct DeviceAddress {
		AudioDevice device; // discriminator
		union Address {
		MacAddress mac; // used for BLUETOOTH_A2DP_*
		uint8_t[4] ipv4; // used for IP
		struct Alsa {
		int32_t card;
		int32_t device;
		} alsa; // used for USB_*
		} address;
		string busAddress; // used for BUS
		string rSubmixAddress; // used for REMOTE_SUBMIX
		};

		/**
		* The audio output flags serve two purposes:
		*
		@@ -732,9 +794,17 @@ struct RecordTrackMetadata {
		* Must not be negative.
		*/
		float gain;
		/**
		* Indicates the destination of an input stream, can be left unspecified.
		*/
		safe_union Destination {
		Monostate unspecified;
		DeviceAddress device;
		};
		Destination destination;
		};

		/** Metadatas of the source of a StreamIn. */
		/** Metadatas of the sink of a StreamIn. */
		struct SinkMetadata {
		vec<RecordTrackMetadata> tracks;
		};