Merge "Support query encapsulation information." into rvc-dev am: acc2acafe7 (69e62fbc) · Commits · e / os / android_frameworks_base

core/jni/android_media_AudioSystem.cpp

+37 −7

Original line number	Diff line number	Diff line
		@@ -1149,6 +1149,21 @@ static constexpr size_t array_size(const T (&)[N]) {
		return N;
		}

		static jintArray convertEncapsulationInfoFromNative(JNIEnv *env, uint32_t encapsulationInfo) {
		std::vector<int> encapsulation;
		// Ignore the first bit, which is ENCAPSULATION_.*_NONE, as an empty array
		// should be returned if no encapsulation is supported.
		encapsulationInfo >>= 1;
		for (int bitPosition = 1; encapsulationInfo; encapsulationInfo >>= 1, bitPosition++) {
		if (encapsulationInfo & 1) {
		encapsulation.push_back(bitPosition);
		}
		}
		jintArray result = env->NewIntArray(encapsulation.size());
		env->SetIntArrayRegion(result, 0, encapsulation.size(), (jint *)encapsulation.data());
		return result;
		}

		static jint convertAudioPortFromNative(JNIEnv *env,
		jobject jAudioPort, const struct audio_port nAudioPort)
		{
		@@ -1156,6 +1171,8 @@ static jint convertAudioPortFromNative(JNIEnv *env,
		jintArray jSamplingRates = NULL;
		jintArray jChannelMasks = NULL;
		jintArray jChannelIndexMasks = NULL;
		jintArray jEncapsulationModes = NULL;
		jintArray jEncapsulationMetadataTypes = NULL;
		int* cFormats = NULL;
		jintArray jFormats = NULL;
		jobjectArray jGains = NULL;
		@@ -1316,11 +1333,16 @@ static jint convertAudioPortFromNative(JNIEnv *env,
		if (nAudioPort->type == AUDIO_PORT_TYPE_DEVICE) {
		ALOGV("convertAudioPortFromNative is a device %08x", nAudioPort->ext.device.type);
		jstring jAddress = env->NewStringUTF(nAudioPort->ext.device.address);
		*jAudioPort = env->NewObject(gAudioDevicePortClass, gAudioDevicePortCstor,
		jHandle, jDeviceName,
		jSamplingRates, jChannelMasks, jChannelIndexMasks,
		jFormats, jGains,
		nAudioPort->ext.device.type, jAddress);
		jEncapsulationModes =
		convertEncapsulationInfoFromNative(env, nAudioPort->ext.device.encapsulation_modes);
		jEncapsulationMetadataTypes =
		convertEncapsulationInfoFromNative(env,
		nAudioPort->ext.device
		.encapsulation_metadata_types);
		*jAudioPort = env->NewObject(gAudioDevicePortClass, gAudioDevicePortCstor, jHandle,
		jDeviceName, jSamplingRates, jChannelMasks, jChannelIndexMasks,
		jFormats, jGains, nAudioPort->ext.device.type, jAddress,
		jEncapsulationModes, jEncapsulationMetadataTypes);
		env->DeleteLocalRef(jAddress);
		} else if (nAudioPort->type == AUDIO_PORT_TYPE_MIX) {
		ALOGV("convertAudioPortFromNative is a mix");
		@@ -1362,6 +1384,12 @@ exit:
		if (jChannelIndexMasks != NULL) {
		env->DeleteLocalRef(jChannelIndexMasks);
		}
		if (jEncapsulationModes != NULL) {
		env->DeleteLocalRef(jEncapsulationModes);
		}
		if (jEncapsulationMetadataTypes != NULL) {
		env->DeleteLocalRef(jEncapsulationMetadataTypes);
		}
		if (cFormats != NULL) {
		delete[] cFormats;
		}
		@@ -2615,8 +2643,10 @@ int register_android_media_AudioSystem(JNIEnv *env)

		jclass audioDevicePortClass = FindClassOrDie(env, "android/media/AudioDevicePort");
		gAudioDevicePortClass = MakeGlobalRefOrDie(env, audioDevicePortClass);
		gAudioDevicePortCstor = GetMethodIDOrDie(env, audioDevicePortClass, "<init>",
		"(Landroid/media/AudioHandle;Ljava/lang/String;[I[I[I[I[Landroid/media/AudioGain;ILjava/lang/String;)V");
		gAudioDevicePortCstor =
		GetMethodIDOrDie(env, audioDevicePortClass, "<init>",
		"(Landroid/media/AudioHandle;Ljava/lang/String;[I[I[I[I"
		"[Landroid/media/AudioGain;ILjava/lang/String;[I[I)V");

		// When access AudioPort as AudioDevicePort
		gAudioPortFields.mType = GetFieldIDOrDie(env, audioDevicePortClass, "mType", "I");

media/java/android/media/AudioDeviceInfo.java

+2 −4

Original line number	Diff line number	Diff line
		@@ -455,8 +455,7 @@ public final class AudioDeviceInfo {
		* may be an empty array if no encapsulation modes are supported.
		*/
		public @NonNull @AudioTrack.EncapsulationMode int[] getEncapsulationModes() {
		// Implement a getter in r-dev or r-tv-dev as needed.
		return new int[0]; // be careful of returning a copy of any internal data.
		return mPort.encapsulationModes();
		}

		/**
		@@ -474,8 +473,7 @@ public final class AudioDeviceInfo {
		* may be an empty array if no metadata types are supported.
		*/
		public @NonNull @AudioTrack.EncapsulationMetadataType int[] getEncapsulationMetadataTypes() {
		// Implement a getter in r-dev or r-tv-dev as needed.
		return new int[0]; // be careful of returning a copy of any internal data.
		return mPort.encapsulationMetadataTypes();
		}

		/**

media/java/android/media/AudioDevicePort.java

+34 −1

Original line number	Diff line number	Diff line
		@@ -16,8 +16,11 @@

		package android.media;

		import android.annotation.NonNull;
		import android.compat.annotation.UnsupportedAppUsage;

		import java.util.Arrays;

		/**
		* The AudioDevicePort is a specialized type of AudioPort
		* describing an input (e.g microphone) or output device (e.g speaker)
		@@ -35,17 +38,22 @@ public class AudioDevicePort extends AudioPort {

		private final int mType;
		private final String mAddress;
		private final int[] mEncapsulationModes;
		private final int[] mEncapsulationMetadataTypes;

		@UnsupportedAppUsage
		AudioDevicePort(AudioHandle handle, String deviceName,
		int[] samplingRates, int[] channelMasks, int[] channelIndexMasks,
		int[] formats, AudioGain[] gains, int type, String address) {
		int[] formats, AudioGain[] gains, int type, String address, int[] encapsulationModes,
		@AudioTrack.EncapsulationMetadataType int[] encapsulationMetadataTypes) {
		super(handle,
		(AudioManager.isInputDevice(type) == true) ?
		AudioPort.ROLE_SOURCE : AudioPort.ROLE_SINK,
		deviceName, samplingRates, channelMasks, channelIndexMasks, formats, gains);
		mType = type;
		mAddress = address;
		mEncapsulationModes = encapsulationModes;
		mEncapsulationMetadataTypes = encapsulationMetadataTypes;
		}

		/**
		@@ -71,6 +79,31 @@ public class AudioDevicePort extends AudioPort {
		return mAddress;
		}

		/**
		* Get supported encapsulation modes.
		*/
		public @NonNull @AudioTrack.EncapsulationMode int[] encapsulationModes() {
		if (mEncapsulationModes == null) {
		return new int[0];
		}
		return Arrays.stream(mEncapsulationModes).boxed()
		.filter(mode -> mode != AudioTrack.ENCAPSULATION_MODE_HANDLE)
		.mapToInt(Integer::intValue).toArray();
		}

		/**
		* Get supported encapsulation metadata types.
		*/
		public @NonNull @AudioTrack.EncapsulationMetadataType int[] encapsulationMetadataTypes() {
		if (mEncapsulationMetadataTypes == null) {
		return new int[0];
		}
		int[] encapsulationMetadataTypes = new int[mEncapsulationMetadataTypes.length];
		System.arraycopy(mEncapsulationMetadataTypes, 0,
		encapsulationMetadataTypes, 0, mEncapsulationMetadataTypes.length);
		return encapsulationMetadataTypes;
		}

		/**
		* Build a specific configuration of this audio device port for use by methods
		* like AudioManager.connectAudioPatch().