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Commit af8b4f4d authored by Eric Laurent's avatar Eric Laurent Committed by Automerger Merge Worker
Browse files

Merge "AudioSystem JNI: Add support for spatializer APIs" into sc-v2-dev am: 8c500d58 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15557293

Change-Id: I32955fb8cdff488ed3cf1ec6a48f8f3173d05c91
parents 7ec41085 8c500d58

Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -342,6 +342,8 @@ java_defaults { 
        "modules-utils-preconditions",

        "modules-utils-os",

        "framework-permission-aidl-java",

        "spatializer-aidl-java",

        "audiopolicy-types-aidl-java",

    ],

}

core/jni/Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -243,6 +243,8 @@ cc_library_shared { 
            shared_libs: [

                "audioclient-types-aidl-cpp",

                "audioflinger-aidl-cpp",

                "audiopolicy-types-aidl-cpp",

                "spatializer-aidl-cpp",

                "av-types-aidl-cpp",

                "android.hardware.camera.device@3.2",

                "libandroidicu",

core/jni/android_media_AudioDeviceAttributes.cpp

+25 −2
Original line number Diff line number Diff line
@@ -24,6 +24,11 @@ using namespace android; 


static jclass gAudioDeviceAttributesClass;

static jmethodID gAudioDeviceAttributesCstor;

static struct {

    jfieldID mAddress;

    jfieldID mNativeType;

    // other fields unused by JNI

} gAudioDeviceAttributesFields;



namespace android {
@@ -33,12 +38,25 @@ jint createAudioDeviceAttributesFromNative(JNIEnv *env, jobject *jAudioDeviceAtt 
    jint jNativeType = (jint)devTypeAddr->mType;

    ScopedLocalRef<jstring> jAddress(env, env->NewStringUTF(devTypeAddr->getAddress()));



    *jAudioDeviceAttributes = env->NewObject(gAudioDeviceAttributesClass, gAudioDeviceAttributesCstor,

    *jAudioDeviceAttributes =

        env->NewObject(gAudioDeviceAttributesClass, gAudioDeviceAttributesCstor,

                       jNativeType, jAddress.get());



    return jStatus;

}



jint createAudioDeviceTypeAddrFromJava(JNIEnv *env, AudioDeviceTypeAddr *devTypeAddr,

                                       const jobject jAudioDeviceAttributes) {

    devTypeAddr->mType = (audio_devices_t)env->GetIntField(jAudioDeviceAttributes,

                         gAudioDeviceAttributesFields.mNativeType);



    jstring jAddress = (jstring)env->GetObjectField(jAudioDeviceAttributes,

                       gAudioDeviceAttributesFields.mAddress);

    devTypeAddr->setAddress(ScopedUtfChars(env, jAddress).c_str());



    return AUDIO_JAVA_SUCCESS;

}



} // namespace android



int register_android_media_AudioDeviceAttributes(JNIEnv *env) {
@@ -48,5 +66,10 @@ int register_android_media_AudioDeviceAttributes(JNIEnv *env) { 
    gAudioDeviceAttributesCstor =

            GetMethodIDOrDie(env, audioDeviceTypeAddressClass, "<init>", "(ILjava/lang/String;)V");



    gAudioDeviceAttributesFields.mNativeType =

            GetFieldIDOrDie(env, gAudioDeviceAttributesClass, "mNativeType", "I");

    gAudioDeviceAttributesFields.mAddress =

            GetFieldIDOrDie(env, gAudioDeviceAttributesClass, "mAddress", "Ljava/lang/String;");



    return 0;

}

core/jni/android_media_AudioDeviceAttributes.h

+3 −0
Original line number Diff line number Diff line
@@ -28,6 +28,9 @@ namespace android { 


extern jint createAudioDeviceAttributesFromNative(JNIEnv *env, jobject *jAudioDeviceAttributes,

                                        const AudioDeviceTypeAddr *devTypeAddr);



extern jint createAudioDeviceTypeAddrFromJava(JNIEnv *env, AudioDeviceTypeAddr *devTypeAddr,

                                        const jobject jAudioDeviceAttributes);

} // namespace android



#endif
 
 No newline at end of file

core/jni/android_media_AudioSystem.cpp

+76 −8
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ 
#include "core_jni_helpers.h"



#include <android/media/AudioVibratorInfo.h>

#include <android/media/INativeSpatializerCallback.h>

#include <android/media/ISpatializer.h>

#include <audiomanager/AudioManager.h>

#include <media/AudioPolicy.h>

#include <media/AudioSystem.h>
@@ -2023,6 +2025,18 @@ android_media_AudioSystem_registerRoutingCallback(JNIEnv *env, jobject thiz) 
    AudioSystem::setRoutingCallback(android_media_AudioSystem_routing_callback);

}



void javaAudioFormatToNativeAudioConfig(JNIEnv *env, audio_config_t *nConfig,

                                       const jobject jFormat, bool isInput) {

    *nConfig = AUDIO_CONFIG_INITIALIZER;

    nConfig->format = audioFormatToNative(env->GetIntField(jFormat, gAudioFormatFields.mEncoding));

    nConfig->sample_rate = env->GetIntField(jFormat, gAudioFormatFields.mSampleRate);

    jint jChannelMask = env->GetIntField(jFormat, gAudioFormatFields.mChannelMask);

    if (isInput) {

        nConfig->channel_mask = inChannelMaskToNative(jChannelMask);

    } else {

        nConfig->channel_mask = outChannelMaskToNative(jChannelMask);

    }

}



static jint convertAudioMixToNative(JNIEnv *env,

                                    AudioMix *nAudioMix,
@@ -2043,13 +2057,7 @@ static jint convertAudioMixToNative(JNIEnv *env, 
    nAudioMix->mCbFlags = env->GetIntField(jAudioMix, gAudioMixFields.mCallbackFlags);



    jobject jFormat = env->GetObjectField(jAudioMix, gAudioMixFields.mFormat);

    nAudioMix->mFormat = AUDIO_CONFIG_INITIALIZER;

    nAudioMix->mFormat.sample_rate = env->GetIntField(jFormat,

                                                     gAudioFormatFields.mSampleRate);

    nAudioMix->mFormat.channel_mask = outChannelMaskToNative(env->GetIntField(jFormat,

                                                     gAudioFormatFields.mChannelMask));

    nAudioMix->mFormat.format = audioFormatToNative(env->GetIntField(jFormat,

                                                     gAudioFormatFields.mEncoding));

    javaAudioFormatToNativeAudioConfig(env, &nAudioMix->mFormat, jFormat, false /*isInput*/);

    env->DeleteLocalRef(jFormat);



    jobject jRule = env->GetObjectField(jAudioMix, gAudioMixFields.mRule);
@@ -2712,6 +2720,58 @@ static jint android_media_AudioSystem_setVibratorInfos(JNIEnv *env, jobject thiz 
    return (jint)check_AudioSystem_Command(AudioSystem::setVibratorInfos(vibratorInfos));

}



static jobject android_media_AudioSystem_getSpatializer(JNIEnv *env, jobject thiz,

                                                       jobject jISpatializerCallback) {

    sp<media::INativeSpatializerCallback> nISpatializerCallback

            = interface_cast<media::INativeSpatializerCallback>(

                    ibinderForJavaObject(env, jISpatializerCallback));

    sp<media::ISpatializer> nSpatializer;

    status_t status = AudioSystem::getSpatializer(nISpatializerCallback,

                                        &nSpatializer);

    if (status != NO_ERROR) {

        return nullptr;

    }

    return javaObjectForIBinder(env, IInterface::asBinder(nSpatializer));

}



static jboolean android_media_AudioSystem_canBeSpatialized(JNIEnv *env, jobject thiz,

                                                       jobject jaa, jobject jFormat,

                                                       jobjectArray jDeviceArray) {

    JNIAudioAttributeHelper::UniqueAaPtr paa = JNIAudioAttributeHelper::makeUnique();

    jint jStatus = JNIAudioAttributeHelper::nativeFromJava(env, jaa, paa.get());

    if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {

       return false;

    }



    AudioDeviceTypeAddrVector nDevices;



    const size_t numDevices = env->GetArrayLength(jDeviceArray);

    for (size_t i = 0;  i < numDevices; ++i) {

        AudioDeviceTypeAddr device;

        jobject jDevice  = env->GetObjectArrayElement(jDeviceArray, i);

        if (jDevice == nullptr) {

            return false;

        }

        jStatus = createAudioDeviceTypeAddrFromJava(env, &device, jDevice);

        if (jStatus != (jint)AUDIO_JAVA_SUCCESS) {

            return false;

        }

        nDevices.push_back(device);

    }



    audio_config_t nConfig;

    javaAudioFormatToNativeAudioConfig(env, &nConfig, jFormat, false /*isInput*/);



    bool canBeSpatialized;

    status_t status =

            AudioSystem::canBeSpatialized(paa.get(), &nConfig, nDevices, &canBeSpatialized);

    if (status != NO_ERROR) {

        ALOGW("%s native returned error %d", __func__, status);

        return false;

    }

    return canBeSpatialized;

}



// ----------------------------------------------------------------------------



static const JNINativeMethod gMethods[] =
@@ -2848,7 +2908,15 @@ static const JNINativeMethod gMethods[] = 
          (void *)android_media_AudioSystem_removeUserIdDeviceAffinities},

         {"setCurrentImeUid", "(I)I", (void *)android_media_AudioSystem_setCurrentImeUid},

         {"setVibratorInfos", "(Ljava/util/List;)I",

          (void *)android_media_AudioSystem_setVibratorInfos}};

          (void *)android_media_AudioSystem_setVibratorInfos},

         {"nativeGetSpatializer",

          "(Landroid/media/INativeSpatializerCallback;)Landroid/os/IBinder;",

          (void *)android_media_AudioSystem_getSpatializer},

         {"canBeSpatialized",

          "(Landroid/media/AudioAttributes;Landroid/media/AudioFormat;"

          "[Landroid/media/AudioDeviceAttributes;)Z",

          (void *)android_media_AudioSystem_canBeSpatialized}};





static const JNINativeMethod gEventHandlerMethods[] = {

    {"native_setup",