AIDL effect: Add Equalizer parameters definition (e3559444) · Commits · e / os / android_hardware_interfaces

audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Descriptor.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -59,5 +59,9 @@ parcelable Descriptor {
		@VintfStability
		parcelable Common {
		android.hardware.audio.effect.Descriptor.Identity id;
		int cpuLoad;
		int memoryUsage;
		@utf8InCpp String name;
		@utf8InCpp String implementor;
		}
		}

+22 −2

Original line number	Diff line number	Diff line
		@@ -35,12 +35,32 @@ package android.hardware.audio.effect;
		@VintfStability
		union Equalizer {
		android.hardware.audio.effect.Equalizer.VendorExtension vendor;
		android.hardware.audio.effect.Equalizer.BandLevel[] bandLevels;
		int preset;
		@VintfStability
		parcelable Capability {
		parcelable VendorExtension {
		ParcelableHolder extension;
		}
		@VintfStability
		parcelable VendorExtension {
		parcelable Capability {
		ParcelableHolder extension;
		android.hardware.audio.effect.Equalizer.BandFrequency[] bandFrequencies;
		android.hardware.audio.effect.Equalizer.Preset[] presets;
		}
		@VintfStability
		parcelable BandLevel {
		int index;
		int level;
		}
		@VintfStability
		parcelable BandFrequency {
		int index;
		int min;
		int max;
		}
		@VintfStability
		parcelable Preset {
		int index;
		@utf8InCpp String name;
		}
		}

+37 −0

Original line number	Diff line number	Diff line
		@@ -34,4 +34,41 @@
		package android.hardware.audio.effect;
		@VintfStability
		parcelable Flags {
		android.hardware.audio.effect.Flags.Type type = android.hardware.audio.effect.Flags.Type.INSERT;
		android.hardware.audio.effect.Flags.Insert insert = android.hardware.audio.effect.Flags.Insert.ANY;
		android.hardware.audio.effect.Flags.Volume volume = android.hardware.audio.effect.Flags.Volume.NONE;
		android.hardware.audio.effect.Flags.HardwareAccelerator hwAcceleratorMode = android.hardware.audio.effect.Flags.HardwareAccelerator.NONE;
		boolean offloadIndication;
		boolean deviceIndication;
		boolean audioModeIndication;
		boolean audioSourceIndication;
		boolean noProcessing;
		@Backing(type="byte") @VintfStability
		enum Type {
		INSERT = 0,
		AUXILIARY = 1,
		REPLACE = 2,
		PRE_PROC = 3,
		POST_PROC = 4,
		}
		@Backing(type="byte") @VintfStability
		enum Insert {
		ANY = 0,
		FIRST = 1,
		LAST = 2,
		EXCLUSIVE = 3,
		}
		@Backing(type="byte") @VintfStability
		enum Volume {
		NONE = 0,
		CTRL = 1,
		IND = 2,
		MONITOR = 3,
		}
		@Backing(type="byte") @VintfStability
		enum HardwareAccelerator {
		NONE = 0,
		SIMPLE = 1,
		TUNNEL = 2,
		}
		}

+16 −2

Original line number	Diff line number	Diff line
		@@ -35,28 +35,42 @@ package android.hardware.audio.effect;
		@VintfStability
		union Parameter {
		android.hardware.audio.effect.Parameter.Common common;
		android.media.audio.common.AudioDeviceType device;
		android.media.audio.common.AudioMode mode;
		android.media.audio.common.AudioSource source;
		android.hardware.audio.effect.Parameter.Volume volume;
		boolean offload;
		android.hardware.audio.effect.Parameter.VendorEffectParameter vendorEffect;
		android.hardware.audio.effect.Parameter.Specific specific;
		@VintfStability
		union Id {
		int commonTag;
		int vendorTag;
		android.hardware.audio.effect.Parameter.Specific.Tag specificTag;
		android.hardware.audio.effect.Parameter.Specific.Id specificId;
		}
		@VintfStability
		parcelable Common {
		int session;
		int ioHandle;
		android.media.audio.common.AudioDeviceDescription device;
		android.media.audio.common.AudioConfig input;
		android.media.audio.common.AudioConfig output;
		}
		@VintfStability
		parcelable Volume {
		float left;
		float right;
		}
		@VintfStability
		parcelable VendorEffectParameter {
		ParcelableHolder extension;
		}
		@VintfStability
		union Specific {
		android.hardware.audio.effect.Parameter.Specific.Id id;
		android.hardware.audio.effect.Equalizer equalizer;
		@VintfStability
		union Id {
		android.hardware.audio.effect.Equalizer.Tag equalizerTag = android.hardware.audio.effect.Equalizer.Tag.vendor;
		}
		}
		}

+9 −4

Original line number	Diff line number	Diff line
		@@ -27,7 +27,9 @@ package android.hardware.audio.effect;
		@VintfStability
		@Backing(type="int")
		enum CommandId {
		/// MUST be supported by all effects
		/**
		* Commands MUST be supported by all effects.
		*/
		/**
		* Start effect engine processing.
		* An effect instance must start processing data and transfer to PROCESSING state if it is in
		@@ -53,10 +55,13 @@ enum CommandId {
		*/
		RESET = 2,

		/// MUST be supported by a specific type of effect.
		// Commands must supported by Equalizer.
		/**
		* Commands MUST be supported by a specific type of effect.
		*/

		/// Extension commands for vendor.
		/**
		* Extension commands for vendor.
		*/
		VENDOR_COMMAND_0 = 0x100,
		VENDOR_COMMAND_1,
		VENDOR_COMMAND_2,