Add AudioAttributes and AudioFlag for use in HAL interface for engine configuration. am: 4cd3884564 (90ed92fd) · Commits · e / os / android_frameworks_base

Android.bp

+4 −3

Original line number	Diff line number	Diff line
		@@ -255,7 +255,10 @@ filegroup {

		java_defaults {
		name: "framework-minus-apex-defaults",
		defaults: ["framework-aidl-export-defaults"],
		defaults: [
		"framework-aidl-export-defaults",
		"latest_android_hardware_soundtrigger3_java_static",
		],
		srcs: [
		":framework-non-updatable-sources",
		"core/java/*/.logtags",
		@@ -312,8 +315,6 @@ java_defaults {
		sdk_version: "core_platform",
		static_libs: [
		"android.hardware.common.fmq-V1-java",
		// TODO(b/184162091)
		"android.hardware.soundtrigger3-V1-java",
		"bouncycastle-repackaged-unbundled",
		"framework-internal-utils",
		// If MimeMap ever becomes its own APEX, then this dependency would need to be removed

core/jni/Android.bp

+4 −1

Original line number	Diff line number	Diff line
		@@ -80,6 +80,10 @@ cc_library_shared {
		"include",
		],

		defaults: [
		"latest_android_media_audio_common_types_cpp_target_shared",
		],

		target: {
		android: {
		srcs: [
		@@ -243,7 +247,6 @@ cc_library_shared {
		],

		shared_libs: [
		"android.media.audio.common.types-V1-cpp",
		"audioclient-types-aidl-cpp",
		"audioflinger-aidl-cpp",
		"audiopolicy-types-aidl-cpp",

media/Android.bp

+71 −2

Original line number	Diff line number	Diff line
		@@ -35,8 +35,8 @@ aidl_interface {
		"aidl/android/media/soundtrigger_middleware/SoundTriggerModuleDescriptor.aidl",
		],
		imports: [
		"android.media.audio.common.types-V1",
		"android.media.soundtrigger.types-V1",
		"android.media.audio.common.types",
		"android.media.soundtrigger.types",
		"media_permission-aidl",
		],
		}
		@@ -52,6 +52,7 @@ aidl_interface {
		],
		local_include_dir: "aidl",
		srcs: [
		"aidl/android/media/audio/common/AudioAttributes.aidl",
		"aidl/android/media/audio/common/AudioChannelLayout.aidl",
		"aidl/android/media/audio/common/AudioConfig.aidl",
		"aidl/android/media/audio/common/AudioConfigBase.aidl",
		@@ -63,6 +64,7 @@ aidl_interface {
		"aidl/android/media/audio/common/AudioEncapsulationMetadataType.aidl",
		"aidl/android/media/audio/common/AudioEncapsulationMode.aidl",
		"aidl/android/media/audio/common/AudioEncapsulationType.aidl",
		"aidl/android/media/audio/common/AudioFlag.aidl",
		"aidl/android/media/audio/common/AudioFormatDescription.aidl",
		"aidl/android/media/audio/common/AudioFormatType.aidl",
		"aidl/android/media/audio/common/AudioGain.aidl",
		@@ -122,8 +124,75 @@ aidl_interface {
		version: "1",
		imports: [],
		},
		// IMPORTANT: Update latest_android_media_audio_common_types every time
		// you add the latest frozen version to versions_with_info
		],

		}

		// Note: This should always be one version ahead of the last frozen version
		latest_android_media_audio_common_types = "android.media.audio.common.types-V2"

		// Modules that depend on android.media.audio.common.types directly can include
		// the following cc_defaults to avoid explicitly managing dependency versions
		// across many scattered files.
		cc_defaults {
		name: "latest_android_media_audio_common_types_cpp_shared",
		shared_libs: [
		latest_android_media_audio_common_types + "-cpp",
		],
		}

		cc_defaults {
		name: "latest_android_media_audio_common_types_cpp_export_shared",
		defaults: [
		"latest_android_media_audio_common_types_cpp_shared",
		],
		export_shared_lib_headers: [
		latest_android_media_audio_common_types + "-cpp",
		],
		}

		cc_defaults {
		name: "latest_android_media_audio_common_types_cpp_static",
		static_libs: [
		latest_android_media_audio_common_types + "-cpp",
		],
		}

		cc_defaults {
		name: "latest_android_media_audio_common_types_cpp_export_static",
		defaults: [
		"latest_android_media_audio_common_types_cpp_static",
		],
		export_static_lib_headers: [
		latest_android_media_audio_common_types + "-cpp",
		],
		}

		cc_defaults {
		name: "latest_android_media_audio_common_types_ndk_shared",
		shared_libs: [
		latest_android_media_audio_common_types + "-ndk",
		],
		}

		cc_defaults {
		name: "latest_android_media_audio_common_types_ndk_static",
		static_libs: [
		latest_android_media_audio_common_types + "-ndk",
		],
		}

		cc_defaults {
		name: "latest_android_media_audio_common_types_cpp_target_shared",
		target: {
		android: {
		shared_libs: [
		latest_android_media_audio_common_types + "-cpp",
		],
		},
		},
		}

		aidl_interface {

media/aidl/android/media/audio/common/AudioAttributes.aidl

0 → 100644

+59 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media.audio.common;

		import android.media.audio.common.AudioContentType;
		import android.media.audio.common.AudioFlag;
		import android.media.audio.common.AudioSource;
		import android.media.audio.common.AudioUsage;

		/**
		* AudioAttributes give information about an audio stream that is more
		* descriptive than stream type alone.
		*/
		@JavaDerive(equals=true, toString=true)
		@VintfStability
		parcelable AudioAttributes {
		/**
		* Classifies the content of the audio signal using categories such as
		* speech or music
		*/
		AudioContentType contentType = AudioContentType.UNKNOWN;
		/**
		* Classifies the intended use of the audio signal using categories such as
		* alarm or ringtone
		*/
		AudioUsage usage = AudioUsage.UNKNOWN;
		/**
		* Classifies the audio source using categories such as voice uplink or
		* remote submix
		*/
		AudioSource source = AudioSource.DEFAULT;
		/**
		* Bitmask describing how playback is to be affected.
		*/
		int flags = AudioFlag.NONE;
		/**
		* Tag is an additional use case qualifier complementing AudioUsage and
		* AudioContentType. Tags are set by vendor-specific applications and must
		* be prefixed by "VX_". Vendors must namespace their tag names using the
		* name of their company to avoid conflicts. The namespace must use at least
		* three characters, and must go directly after the "VX_" prefix.
		* For example: "VX_MYCOMPANY_VR".
		*/
		@utf8InCpp String[] tags;
		}
		No newline at end of file

media/aidl/android/media/audio/common/AudioFlag.aidl

0 → 100644

+116 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media.audio.common;

		/**
		* Defines the audio flags that are used in AudioAttributes
		*/
		@Backing(type="int")
		@VintfStability
		enum AudioFlag {
		NONE = 0x0,
		/**
		* Flag defining a behavior where the audibility of the sound will be
		* ensured by the system. To ensure sound audibility, the system only uses
		* built-in speakers or wired headphones and specifically excludes wireless
		* audio devices. Note this flag should only be used for sounds subject to
		* regulatory behaviors in some countries, such as for camera shutter sound,
		* and not for routing behaviors.
		*/
		AUDIBILITY_ENFORCED = 0x1 << 0,
		/**
		* Skipping 0x1 << 1. This was previously used for SECURE flag, but because
		* the security feature was never implemented using this flag, and the flag
		* was never made public, this value may be used for another flag.
		*/
		/**
		* Flag to enable when the stream is associated with SCO usage.
		* Internal use only for dealing with legacy STREAM_BLUETOOTH_SCO
		*/
		SCO = 0x1 << 2,
		/**
		* Flag defining a behavior where the system ensures that the playback of
		* the sound will be compatible with its use as a broadcast for surrounding
		* people and/or devices. Ensures audibility with no or minimal
		* post-processing applied.
		*/
		BEACON = 0x1 << 3,
		/**
		* Flag requesting the use of an output stream supporting hardware A/V
		* synchronization.
		*/
		HW_AV_SYNC = 0x1 << 4,
		/**
		* Flag requesting capture from the source used for hardware hotword
		* detection. To be used with capture preset MediaRecorder.AudioSource
		* HOTWORD or MediaRecorder.AudioSource.VOICE_RECOGNITION.
		*/
		HW_HOTWORD = 0x1 << 5,
		/**
		* Flag requesting audible playback even under limited interruptions.
		*/
		BYPASS_INTERRUPTION_POLICY = 0x1 << 6,
		/**
		* Flag requesting audible playback even when the underlying stream is muted
		*/
		BYPASS_MUTE = 0x1 << 7,
		/**
		* Flag requesting a low latency path when creating an AudioTrack.
		* When using this flag, the sample rate must match the native sample rate
		* of the device. Effects processing is also unavailable.
		*/
		LOW_LATENCY = 0x1 << 8,
		/**
		* Flag requesting a deep buffer path when creating an AudioTrack.
		*
		* A deep buffer path, if available, may consume less power and is
		* suitable for media playback where latency is not a concern.
		*/
		DEEP_BUFFER = 0x1 << 9,
		/**
		* Flag specifying that the audio shall not be captured by third-party apps
		* with a MediaProjection.
		*/
		NO_MEDIA_PROJECTION = 0x1 << 10,
		/**
		* Flag indicating force muting haptic channels.
		*/
		MUTE_HAPTIC = 0x1 << 11,
		/**
		* Flag specifying that the audio shall not be captured by any apps, not
		* even system apps.
		*/
		NO_SYSTEM_CAPTURE = 0x1 << 12,
		/**
		* Flag requesting private audio capture.
		*/
		CAPTURE_PRIVATE = 0x1 << 13,
		/**
		* Flag indicating the audio content has been processed to provide a virtual
		* multichannel audio experience.
		*/
		CONTENT_SPATIALIZED = 0x1 << 14,
		/**
		* Flag indicating the audio content is never to be spatialized.
		*/
		NEVER_SPATIALIZE = 0x1 << 15,
		/**
		* Flag indicating the audio is part of a call redirection.
		* Valid for playback and capture.
		*/
		CALL_REDIRECTION = 0x1 << 16,
		}
		No newline at end of file