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Commit a37883b8 authored by Atneya Nair's avatar Atneya Nair Committed by Automerger Merge Worker
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Merge changes I98336ac6,If48f80a0 into udc-dev am: 3217999c am: 02c90e76 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21684182



Change-Id: Ib6a33f17745a5b9f1d250eeb60d71c4ea3c6dd5c
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 5b69b4a7 02c90e76

core/java/android/hardware/soundtrigger/ConversionUtil.java

+47 −3
Original line number Diff line number Diff line
@@ -34,14 +34,16 @@ import android.media.soundtrigger.RecognitionMode; 
import android.media.soundtrigger.SoundModel;

import android.media.soundtrigger_middleware.SoundTriggerModuleDescriptor;

import android.os.ParcelFileDescriptor;

import android.system.ErrnoException;

import android.os.SharedMemory;



import java.nio.ByteBuffer;

import java.util.Arrays;

import java.util.Locale;

import java.util.UUID;



/** @hide */

class ConversionUtil {

public class ConversionUtil {

    public static SoundTrigger.ModuleProperties aidl2apiModuleDescriptor(

            SoundTriggerModuleDescriptor aidlDesc) {

        Properties properties = aidlDesc.properties;
@@ -140,6 +142,14 @@ class ConversionUtil { 
        return aidlPhrase;

    }



    public static SoundTrigger.Keyphrase aidl2apiPhrase(Phrase aidlPhrase) {

        return new SoundTrigger.Keyphrase(aidlPhrase.id,

                aidl2apiRecognitionModes(aidlPhrase.recognitionModes),

                new Locale.Builder().setLanguageTag(aidlPhrase.locale).build(),

                aidlPhrase.text,

                Arrays.copyOf(aidlPhrase.users, aidlPhrase.users.length));

    }



    public static RecognitionConfig api2aidlRecognitionConfig(

            SoundTrigger.RecognitionConfig apiConfig) {

        RecognitionConfig aidlConfig = new RecognitionConfig();
@@ -156,6 +166,21 @@ class ConversionUtil { 
        return aidlConfig;

    }



    public static SoundTrigger.RecognitionConfig aidl2apiRecognitionConfig(

            RecognitionConfig aidlConfig) {

        var keyphrases =

            new SoundTrigger.KeyphraseRecognitionExtra[aidlConfig.phraseRecognitionExtras.length];

        int i = 0;

        for (var extras : aidlConfig.phraseRecognitionExtras) {

            keyphrases[i++] = aidl2apiPhraseRecognitionExtra(extras);

        }

        return new SoundTrigger.RecognitionConfig(aidlConfig.captureRequested,

                false /** allowMultipleTriggers **/,

                keyphrases,

                Arrays.copyOf(aidlConfig.data, aidlConfig.data.length),

                aidl2apiAudioCapabilities(aidlConfig.audioCapabilities));

    }



    public static PhraseRecognitionExtra api2aidlPhraseRecognitionExtra(

            SoundTrigger.KeyphraseRecognitionExtra apiExtra) {

        PhraseRecognitionExtra aidlExtra = new PhraseRecognitionExtra();
@@ -232,7 +257,11 @@ class ConversionUtil { 
        if (audioConfig != null) {

            return AidlConversion.aidl2api_AudioConfig_AudioFormat(audioConfig, isInput);

        }

        return new AudioFormat.Builder().build();

        return new AudioFormat.Builder()

            .setSampleRate(48000)

            .setEncoding(AudioFormat.ENCODING_PCM_16BIT)

            .setChannelMask(AudioFormat.CHANNEL_IN_MONO)

            .build();

    }



    public static int api2aidlModelParameter(int apiParam) {
@@ -276,7 +305,7 @@ class ConversionUtil { 
        return result;

    }



    private static @Nullable ParcelFileDescriptor byteArrayToSharedMemory(byte[] data, String name) {

    public static @Nullable ParcelFileDescriptor byteArrayToSharedMemory(byte[] data, String name) {

        if (data.length == 0) {

            return null;

        }
@@ -293,4 +322,19 @@ class ConversionUtil { 
            throw new RuntimeException(e);

        }

    }



    public static byte[] sharedMemoryToByteArray(@Nullable ParcelFileDescriptor pfd, int size) {

        if (pfd == null || size == 0) {

            return new byte[0];

        }

        try (SharedMemory mem = SharedMemory.fromFileDescriptor(pfd)) {

            ByteBuffer buffer = mem.mapReadOnly();

            byte[] data = new byte[(size > mem.getSize()) ? mem.getSize() : size];

            buffer.get(data);

            mem.unmap(buffer);

            return data;

        } catch (ErrnoException e) {

            throw new RuntimeException(e);

        }

    }

}

core/java/android/hardware/soundtrigger/SoundTrigger.java

+39 −0
Original line number Diff line number Diff line
@@ -1529,6 +1529,45 @@ public class SoundTrigger { 
                    + Arrays.toString(keyphrases) + ", data=" + Arrays.toString(data)

                    + ", audioCapabilities=" + Integer.toHexString(audioCapabilities) + "]";

        }



        @Override

        public final boolean equals(Object obj) {

            if (this == obj)

                return true;

            if (obj == null)

                return false;

            if (!(obj instanceof RecognitionConfig))

                return false;

            RecognitionConfig other = (RecognitionConfig) obj;

            if (captureRequested != other.captureRequested) {

                return false;

            }

            if (allowMultipleTriggers != other.allowMultipleTriggers) {

                return false;

            }

            if (!Arrays.equals(keyphrases, other.keyphrases)) {

                return false;

            }

            if (!Arrays.equals(data, other.data)) {

                return false;

            }

            if (audioCapabilities != other.audioCapabilities) {

                return false;

            }

            return true;

        }



        @Override

        public final int hashCode() {

            final int prime = 31;

            int result = 1;

            result = prime * result + (captureRequested ? 1 : 0);

            result = prime * result + (allowMultipleTriggers ? 1 : 0);

            result = prime * result + Arrays.hashCode(keyphrases);

            result = prime * result + Arrays.hashCode(data);

            result = prime * result + audioCapabilities;

            return result;

        }

    }



    /**

services/tests/voiceinteractiontests/src/com/android/server/soundtrigger_middleware/ConversionUtilTest.java

+68 −0
Original line number Diff line number Diff line
@@ -16,15 +16,33 @@ 


package com.android.server.soundtrigger_middleware;



import static android.hardware.soundtrigger.ConversionUtil.aidl2apiAudioFormatWithDefault;

import static android.hardware.soundtrigger.ConversionUtil.aidl2apiPhrase;

import static android.hardware.soundtrigger.ConversionUtil.aidl2apiRecognitionConfig;

import static android.hardware.soundtrigger.ConversionUtil.api2aidlPhrase;

import static android.hardware.soundtrigger.ConversionUtil.api2aidlRecognitionConfig;

import static android.hardware.soundtrigger.ConversionUtil.byteArrayToSharedMemory;

import static android.hardware.soundtrigger.ConversionUtil.sharedMemoryToByteArray;

import static android.hardware.soundtrigger.SoundTrigger.ConfidenceLevel;

import static android.hardware.soundtrigger.SoundTrigger.RECOGNITION_MODE_GENERIC;

import static android.hardware.soundtrigger.SoundTrigger.RECOGNITION_MODE_USER_AUTHENTICATION;

import static android.hardware.soundtrigger.SoundTrigger.RECOGNITION_MODE_USER_IDENTIFICATION;

import static android.hardware.soundtrigger.SoundTrigger.RECOGNITION_MODE_VOICE_TRIGGER;



import static org.junit.Assert.assertArrayEquals;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertNotNull;



import android.hardware.audio.common.V2_0.Uuid;

import android.hardware.soundtrigger.SoundTrigger;



import androidx.test.runner.AndroidJUnit4;



import org.junit.Test;

import org.junit.runner.RunWith;



import java.util.Locale;



@RunWith(AndroidJUnit4.class)

public class ConversionUtilTest {

    private static final String TAG = "ConversionUtilTest";
@@ -44,4 +62,54 @@ public class ConversionUtilTest { 
        Uuid reconstructed = ConversionUtil.aidl2hidlUuid(aidl);

        assertEquals(hidl, reconstructed);

    }



    @Test

    public void testDefaultAudioFormatConstruction() {

        // This method should generate a real format when passed null

        final var format = aidl2apiAudioFormatWithDefault(

                null /** exercise default **/,

                true /** isInput **/

                );

        assertNotNull(format);

    }



    @Test

    public void testRecognitionConfigRoundTrip() {

        final int flags = SoundTrigger.ModuleProperties.AUDIO_CAPABILITY_ECHO_CANCELLATION

                | SoundTrigger.ModuleProperties.AUDIO_CAPABILITY_NOISE_SUPPRESSION;

        final var data = new byte[] {0x11, 0x22};

        final var keyphrases = new SoundTrigger.KeyphraseRecognitionExtra[2];

        keyphrases[0] = new SoundTrigger.KeyphraseRecognitionExtra(99,

                RECOGNITION_MODE_VOICE_TRIGGER | RECOGNITION_MODE_USER_IDENTIFICATION, 13,

                    new ConfidenceLevel[] {new ConfidenceLevel(9999, 50),

                                           new ConfidenceLevel(5000, 80)});

        keyphrases[1] = new SoundTrigger.KeyphraseRecognitionExtra(101,

                RECOGNITION_MODE_GENERIC, 8, new ConfidenceLevel[] {

                    new ConfidenceLevel(7777, 30),

                    new ConfidenceLevel(2222, 60)});



        var apiconfig = new SoundTrigger.RecognitionConfig(true, false /** must be false **/,

                keyphrases, data, flags);

        assertEquals(apiconfig, aidl2apiRecognitionConfig(api2aidlRecognitionConfig(apiconfig)));

    }



    @Test

    public void testByteArraySharedMemRoundTrip() {

        final var data = new byte[] { 0x11, 0x22, 0x33, 0x44,

                (byte) 0xde, (byte) 0xad, (byte) 0xbe, (byte) 0xef };

        assertArrayEquals(data, sharedMemoryToByteArray(byteArrayToSharedMemory(data, "name"),

                    10000000));



    }



    @Test

    public void testPhraseRoundTrip() {

        final var users = new int[] {10001, 10002};

        final var apiphrase = new SoundTrigger.Keyphrase(17 /** id **/,

                RECOGNITION_MODE_VOICE_TRIGGER | RECOGNITION_MODE_USER_AUTHENTICATION,

                Locale.forLanguageTag("no_NO"),

                "Hello Android", /** keyphrase **/

                users);

        assertEquals(apiphrase, aidl2apiPhrase(api2aidlPhrase(apiphrase)));

    }

}