Add digital radio flags to ProgramInfo API. (5fb600b1) · Commits · e / os / android_frameworks_base

core/java/android/hardware/radio/RadioManager.java

+37 −2

Original line number	Diff line number	Diff line
		@@ -1149,21 +1149,27 @@ public class RadioManager {
		* {@link RadioTuner#getProgramInformation(RadioManager.ProgramInfo[])} */
		public static class ProgramInfo implements Parcelable {

		// sourced from hardware/interfaces/broadcastradio/1.1/types.hal
		private final static int FLAG_LIVE = 1 << 0;
		private final static int FLAG_MUTED = 1 << 1;

		private final int mChannel;
		private final int mSubChannel;
		private final boolean mTuned;
		private final boolean mStereo;
		private final boolean mDigital;
		private final int mFlags;
		private final int mSignalStrength;
		private final RadioMetadata mMetadata;

		ProgramInfo(int channel, int subChannel, boolean tuned, boolean stereo,
		boolean digital, int signalStrength, RadioMetadata metadata) {
		boolean digital, int signalStrength, RadioMetadata metadata, int flags) {
		mChannel = channel;
		mSubChannel = subChannel;
		mTuned = tuned;
		mStereo = stereo;
		mDigital = digital;
		mFlags = flags;
		mSignalStrength = signalStrength;
		mMetadata = metadata;
		}
		@@ -1199,6 +1205,30 @@ public class RadioManager {
		public boolean isDigital() {
		return mDigital;
		}

		/**
		* {@code true} if the program is currently playing live stream.
		* This may result in a slightly altered reception parameters,
		* usually targetted at reduced latency.
		*
		* @hide FutureFeature
		*/
		public boolean isLive() {
		return (mFlags & FLAG_LIVE) != 0;
		}

		/**
		* {@code true} if radio stream is not playing, ie. due to bad reception
		* conditions or buffering. In this state volume knob MAY be disabled to
		* prevent user increasing volume too much.
		* It does NOT mean the user has muted audio.
		*
		* @hide FutureFeature
		*/
		public boolean isMuted() {
		return (mFlags & FLAG_MUTED) != 0;
		}

		/** Signal strength indicator from 0 (no signal) to 100 (excellent)
		* @return the signal strength indication.
		*/
		@@ -1225,6 +1255,7 @@ public class RadioManager {
		} else {
		mMetadata = null;
		}
		mFlags = in.readInt();
		}

		public static final Parcelable.Creator<ProgramInfo> CREATOR
		@@ -1252,6 +1283,7 @@ public class RadioManager {
		dest.writeByte((byte)1);
		mMetadata.writeToParcel(dest, flags);
		}
		dest.writeInt(mFlags);
		}

		@Override
		@@ -1263,7 +1295,7 @@ public class RadioManager {
		public String toString() {
		return "ProgramInfo [mChannel=" + mChannel + ", mSubChannel=" + mSubChannel
		+ ", mTuned=" + mTuned + ", mStereo=" + mStereo + ", mDigital=" + mDigital
		+ ", mSignalStrength=" + mSignalStrength
		+ ", mFlags=" + mFlags + ", mSignalStrength=" + mSignalStrength
		+ ((mMetadata == null) ? "" : (", mMetadata=" + mMetadata.toString()))
		+ "]";
		}
		@@ -1277,6 +1309,7 @@ public class RadioManager {
		result = prime * result + (mTuned ? 1 : 0);
		result = prime * result + (mStereo ? 1 : 0);
		result = prime * result + (mDigital ? 1 : 0);
		result = prime * result + mFlags;
		result = prime * result + mSignalStrength;
		result = prime * result + ((mMetadata == null) ? 0 : mMetadata.hashCode());
		return result;
		@@ -1299,6 +1332,8 @@ public class RadioManager {
		return false;
		if (mDigital != other.isDigital())
		return false;
		if (mFlags != other.mFlags)
		return false;
		if (mSignalStrength != other.getSignalStrength())
		return false;
		if (mMetadata == null) {

core/jni/android_hardware_Radio.cpp

+3 −2

Original line number	Diff line number	Diff line
		@@ -325,11 +325,12 @@ static jint convertProgramInfoFromNative(JNIEnv *env,

		ALOGV("%s channel %d tuned %d", __FUNCTION__, nProgramInfo->channel, nProgramInfo->tuned);

		int flags = 0; // TODO(b/32621193): pass from the HAL
		*jProgramInfo = env->NewObject(gRadioProgramInfoClass, gRadioProgramInfoCstor,
		nProgramInfo->channel, nProgramInfo->sub_channel,
		nProgramInfo->tuned, nProgramInfo->stereo,
		nProgramInfo->digital, nProgramInfo->signal_strength,
		jMetadata);
		jMetadata, flags);

		env->DeleteLocalRef(jMetadata);
		return (jint)RADIO_STATUS_OK;
		@@ -932,7 +933,7 @@ int register_android_hardware_Radio(JNIEnv *env)
		jclass programInfoClass = FindClassOrDie(env, kRadioProgramInfoClassPathName);
		gRadioProgramInfoClass = MakeGlobalRefOrDie(env, programInfoClass);
		gRadioProgramInfoCstor = GetMethodIDOrDie(env, programInfoClass, "<init>",
		"(IIZZZILandroid/hardware/radio/RadioMetadata;)V");
		"(IIZZZILandroid/hardware/radio/RadioMetadata;I)V");

		jclass metadataClass = FindClassOrDie(env, kRadioMetadataClassPathName);
		gRadioMetadataClass = MakeGlobalRefOrDie(env, metadataClass);