Support DVB-T Cell Ids. (8d1e01bb) · Commits · e / os / android_frameworks_base

core/api/system-current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -7605,6 +7605,7 @@ package android.media.tv.tuner.frontend {
		method public int getBer();
		method @NonNull public int[] getBers();
		method @NonNull public int[] getCodeRates();
		method @NonNull public int[] getDvbtCellIds();
		method @NonNull public int[] getExtendedModulations();
		method @Deprecated public int getFreqOffset();
		method public long getFreqOffsetLong();
		@@ -7647,6 +7648,7 @@ package android.media.tv.tuner.frontend {
		field public static final int FRONTEND_STATUS_TYPE_BERS = 23; // 0x17
		field public static final int FRONTEND_STATUS_TYPE_CODERATES = 24; // 0x18
		field public static final int FRONTEND_STATUS_TYPE_DEMOD_LOCK = 0; // 0x0
		field public static final int FRONTEND_STATUS_TYPE_DVBT_CELL_IDS = 40; // 0x28
		field public static final int FRONTEND_STATUS_TYPE_EWBS = 13; // 0xd
		field public static final int FRONTEND_STATUS_TYPE_FEC = 8; // 0x8
		field public static final int FRONTEND_STATUS_TYPE_FREQ_OFFSET = 18; // 0x12
		@@ -7881,6 +7883,7 @@ package android.media.tv.tuner.frontend {
		method public void onAtsc3PlpInfosReported(@NonNull android.media.tv.tuner.frontend.Atsc3PlpInfo[]);
		method public default void onDvbcAnnexReported(int);
		method public void onDvbsStandardReported(int);
		method public default void onDvbtCellIdsReported(@NonNull int[]);
		method public void onDvbtStandardReported(int);
		method public default void onFrequenciesLongReported(@NonNull long[]);
		method @Deprecated public void onFrequenciesReported(@NonNull int[]);

media/java/android/media/tv/tuner/Tuner.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -1577,6 +1577,20 @@ public class Tuner implements AutoCloseable {
		}
		}

		private void onDvbtCellIdsReported(int[] dvbtCellIds) {
		synchronized (mScanCallbackLock) {
		if (mScanCallbackExecutor != null && mScanCallback != null) {
		mScanCallbackExecutor.execute(() -> {
		synchronized (mScanCallbackLock) {
		if (mScanCallback != null) {
		mScanCallback.onDvbtCellIdsReported(dvbtCellIds);
		}
		}
		});
		}
		}
		}

		/**
		* Opens a filter object based on the given types and buffer size.
		*

media/java/android/media/tv/tuner/frontend/FrontendStatus.java

+27 −1

Original line number	Diff line number	Diff line
		@@ -53,7 +53,8 @@ public class FrontendStatus {
		FRONTEND_STATUS_TYPE_MODULATIONS_EXT, FRONTEND_STATUS_TYPE_ROLL_OFF,
		FRONTEND_STATUS_TYPE_IS_MISO_ENABLED, FRONTEND_STATUS_TYPE_IS_LINEAR,
		FRONTEND_STATUS_TYPE_IS_SHORT_FRAMES_ENABLED, FRONTEND_STATUS_TYPE_ISDBT_MODE,
		FRONTEND_STATUS_TYPE_ISDBT_PARTIAL_RECEPTION_FLAG, FRONTEND_STATUS_TYPE_STREAM_IDS})
		FRONTEND_STATUS_TYPE_ISDBT_PARTIAL_RECEPTION_FLAG, FRONTEND_STATUS_TYPE_STREAM_IDS,
		FRONTEND_STATUS_TYPE_DVBT_CELL_IDS})
		@Retention(RetentionPolicy.SOURCE)
		public @interface FrontendStatusType {}

		@@ -260,6 +261,12 @@ public class FrontendStatus {
		public static final int FRONTEND_STATUS_TYPE_STREAM_IDS =
		android.hardware.tv.tuner.FrontendStatusType.STREAM_ID_LIST;

		/**
		* DVB-T Cell IDs.
		*/
		public static final int FRONTEND_STATUS_TYPE_DVBT_CELL_IDS =
		android.hardware.tv.tuner.FrontendStatusType.DVBT_CELL_IDS;

		/** @hide */
		@IntDef(value = {
		AtscFrontendSettings.MODULATION_UNDEFINED,
		@@ -500,6 +507,7 @@ public class FrontendStatus {
		private Integer mIsdbtMode;
		private Integer mIsdbtPartialReceptionFlag;
		private int[] mStreamIds;
		private int[] mDvbtCellIds;

		// Constructed and fields set by JNI code.
		private FrontendStatus() {
		@@ -1051,6 +1059,24 @@ public class FrontendStatus {
		return mStreamIds;
		}

		/**
		* Gets DVB-T cell ids.
		*
		* <p>This query is only supported by Tuner HAL 2.0 or higher. Unsupported version or if HAL
		* doesn't return cell ids will throw IllegalStateException. Use
		* {@link TunerVersionChecker#getTunerVersion()} to check the version.
		*/
		@SuppressLint("ArrayReturn")
		@NonNull
		public int[] getDvbtCellIds() {
		TunerVersionChecker.checkHigherOrEqualVersionTo(
		TunerVersionChecker.TUNER_VERSION_2_0, "dvbt cell ids status");
		if (mDvbtCellIds == null) {
		throw new IllegalStateException("dvbt cell ids are empty");
		}
		return mDvbtCellIds;
		}

		/**
		* Information of each tuning Physical Layer Pipes.
		*/

media/java/android/media/tv/tuner/frontend/ScanCallback.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -94,4 +94,7 @@ public interface ScanCallback {

		/** DVBC Frontend Annex reported. */
		default void onDvbcAnnexReported(@DvbcFrontendSettings.Annex int dvbcAnnex) {}

		/** DVBT Frontend Cell Ids reported. */
		default void onDvbtCellIdsReported(@NonNull int[] dvbtCellIds) {}
		}

media/jni/android_media_tv_Tuner.cpp

+18 −0

Original line number	Diff line number	Diff line
		@@ -1191,6 +1191,14 @@ void FrontendClientCallbackImpl::executeOnScanMessage(
		dvbcAnnex);
		break;
		}
		case FrontendScanMessageType::DVBT_CELL_IDS: {
		std::vector<int32_t> jintV = message.get<FrontendScanMessage::dvbtCellIds>();
		jintArray cellIds = env->NewIntArray(jintV.size());
		env->SetIntArrayRegion(cellIds, 0, jintV.size(), reinterpret_cast<jint *>(&jintV[0]));
		env->CallVoidMethod(frontend, env->GetMethodID(clazz, "onDvbtCellIdsReported", "([I)V"),
		cellIds);
		break;
		}
		default:
		break;
		}
		@@ -2516,6 +2524,16 @@ jobject JTuner::getFrontendStatus(jintArray types) {
		jintArray valObj = env->NewIntArray(v.size());
		env->SetIntArrayRegion(valObj, 0, v.size(), reinterpret_cast<jint *>(&ids[0]));

		env->SetObjectField(statusObj, field, valObj);
		break;
		}
		case FrontendStatus::Tag::dvbtCellIds: {
		jfieldID field = env->GetFieldID(clazz, "mDvbtCellIds", "[I");
		std::vector<int32_t> ids = s.get<FrontendStatus::Tag::dvbtCellIds>();

		jintArray valObj = env->NewIntArray(v.size());
		env->SetIntArrayRegion(valObj, 0, v.size(), reinterpret_cast<jint *>(&ids[0]));

		env->SetObjectField(statusObj, field, valObj);
		break;
		}