Implement getFrontendInfo() (95c1f753) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tuner/FrontendCapabilities.java

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		/*
		* Copyright 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media.tv.tuner;

		/**
		* Frontend Capabilities.
		* @hide
		*/
		public class FrontendCapabilities {
		/** Analog Capabilities. */
		public class Analog extends FrontendCapabilities {
		private final int mTypeCap;
		private final int mSifStandardCap;

		Analog(int typeCap, int sifStandardCap) {
		mTypeCap = typeCap;
		mSifStandardCap = sifStandardCap;
		}
		/**
		* Gets type capability.
		*/
		public int getTypeCapability() {
		return mTypeCap;
		}
		/** Gets SIF standard capability. */
		public int getSifStandardCapability() {
		return mSifStandardCap;
		}
		}

		/** ATSC Capabilities. */
		public class Atsc extends FrontendCapabilities {
		private final int mModulationCap;

		Atsc(int modulationCap) {
		mModulationCap = modulationCap;
		}
		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		}

		/** ATSC-3 Capabilities. */
		public class Atsc3 extends FrontendCapabilities {
		private final int mBandwidthCap;
		private final int mModulationCap;
		private final int mTimeInterleaveModeCap;
		private final int mCodeRateCap;
		private final int mFecCap;
		private final int mDemodOutputFormatCap;

		Atsc3(int bandwidthCap, int modulationCap, int timeInterleaveModeCap, int codeRateCap,
		int fecCap, int demodOutputFormatCap) {
		mBandwidthCap = bandwidthCap;
		mModulationCap = modulationCap;
		mTimeInterleaveModeCap = timeInterleaveModeCap;
		mCodeRateCap = codeRateCap;
		mFecCap = fecCap;
		mDemodOutputFormatCap = demodOutputFormatCap;
		}

		/** Gets bandwidth capability. */
		public int getBandwidthCapability() {
		return mBandwidthCap;
		}
		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		/** Gets time interleave mod capability. */
		public int getTimeInterleaveModeCapability() {
		return mTimeInterleaveModeCap;
		}
		/** Gets code rate capability. */
		public int getCodeRateCapability() {
		return mCodeRateCap;
		}
		/** Gets FEC capability. */
		public int getFecCapability() {
		return mFecCap;
		}
		/** Gets demodulator output format capability. */
		public int getDemodOutputFormatCapability() {
		return mDemodOutputFormatCap;
		}
		}

		/** DVBS Capabilities. */
		public class Dvbs extends FrontendCapabilities {
		private final int mModulationCap;
		private final long mInnerFecCap;
		private final int mStandard;

		Dvbs(int modulationCap, long innerFecCap, int standard) {
		mModulationCap = modulationCap;
		mInnerFecCap = innerFecCap;
		mStandard = standard;
		}

		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		/** Gets inner FEC capability. */
		public long getInnerFecCapability() {
		return mInnerFecCap;
		}
		/** Gets DVBS standard capability. */
		public int getStandardCapability() {
		return mStandard;
		}
		}

		/** DVBC Capabilities. */
		public class Dvbc extends FrontendCapabilities {
		private final int mModulationCap;
		private final int mFecCap;
		private final int mAnnexCap;

		Dvbc(int modulationCap, int fecCap, int annexCap) {
		mModulationCap = modulationCap;
		mFecCap = fecCap;
		mAnnexCap = annexCap;
		}

		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		/** Gets FEC capability. */
		public int getFecCapability() {
		return mFecCap;
		}
		/** Gets annex capability. */
		public int getAnnexCapability() {
		return mAnnexCap;
		}
		}

		/** DVBT Capabilities. */
		public class Dvbt extends FrontendCapabilities {
		private final int mTransmissionModeCap;
		private final int mBandwidthCap;
		private final int mConstellationCap;
		private final int mCoderateCap;
		private final int mHierarchyCap;
		private final int mGuardIntervalCap;
		private final boolean mIsT2Supported;
		private final boolean mIsMisoSupported;

		Dvbt(int transmissionModeCap, int bandwidthCap, int constellationCap, int coderateCap,
		int hierarchyCap, int guardIntervalCap, boolean isT2Supported,
		boolean isMisoSupported) {
		mTransmissionModeCap = transmissionModeCap;
		mBandwidthCap = bandwidthCap;
		mConstellationCap = constellationCap;
		mCoderateCap = coderateCap;
		mHierarchyCap = hierarchyCap;
		mGuardIntervalCap = guardIntervalCap;
		mIsT2Supported = isT2Supported;
		mIsMisoSupported = isMisoSupported;
		}

		/** Gets transmission mode capability. */
		public int getTransmissionModeCapability() {
		return mTransmissionModeCap;
		}
		/** Gets bandwidth capability. */
		public int getBandwidthCapability() {
		return mBandwidthCap;
		}
		/** Gets constellation capability. */
		public int getConstellationCapability() {
		return mConstellationCap;
		}
		/** Gets code rate capability. */
		public int getCodeRateCapability() {
		return mCoderateCap;
		}
		/** Gets hierarchy capability. */
		public int getHierarchyCapability() {
		return mHierarchyCap;
		}
		/** Gets guard interval capability. */
		public int getGuardIntervalCapability() {
		return mGuardIntervalCap;
		}
		/** Returns whether T2 is supported. */
		public boolean getIsT2Supported() {
		return mIsT2Supported;
		}
		/** Returns whether MISO is supported. */
		public boolean getIsMisoSupported() {
		return mIsMisoSupported;
		}
		}

		/** ISDBS Capabilities. */
		public class Isdbs extends FrontendCapabilities {
		private final int mModulationCap;
		private final int mCoderateCap;

		Isdbs(int modulationCap, int coderateCap) {
		mModulationCap = modulationCap;
		mCoderateCap = coderateCap;
		}

		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		/** Gets code rate capability. */
		public int getCodeRateCapability() {
		return mCoderateCap;
		}
		}

		/** ISDBS-3 Capabilities. */
		public class Isdbs3 extends FrontendCapabilities {
		private final int mModulationCap;
		private final int mCoderateCap;

		Isdbs3(int modulationCap, int coderateCap) {
		mModulationCap = modulationCap;
		mCoderateCap = coderateCap;
		}

		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		/** Gets code rate capability. */
		public int getCodeRateCapability() {
		return mCoderateCap;
		}
		}

		/** ISDBC Capabilities. */
		public class Isdbc extends FrontendCapabilities {
		private final int mModeCap;
		private final int mBandwidthCap;
		private final int mModulationCap;
		private final int mCoderateCap;
		private final int mGuardIntervalCap;

		Isdbc(int modeCap, int bandwidthCap, int modulationCap, int coderateCap,
		int guardIntervalCap) {
		mModeCap = modeCap;
		mBandwidthCap = bandwidthCap;
		mModulationCap = modulationCap;
		mCoderateCap = coderateCap;
		mGuardIntervalCap = guardIntervalCap;
		}

		/** Gets mode capability. */
		public int getModeCapability() {
		return mModeCap;
		}
		/** Gets bandwidth capability. */
		public int getBandwidthCapability() {
		return mBandwidthCap;
		}
		/** Gets modulation capability. */
		public int getModulationCapability() {
		return mModulationCap;
		}
		/** Gets code rate capability. */
		public int getCodeRateCapability() {
		return mCoderateCap;
		}
		/** Gets guard interval capability. */
		public int getGuardIntervalCapability() {
		return mGuardIntervalCap;
		}
		}
		}

media/java/android/media/tv/tuner/FrontendInfo.java

0 → 100644

+93 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media.tv.tuner;

		import android.media.tv.tuner.TunerConstants.FrontendType;

		/**
		* Frontend info.
		* @hide
		*/
		public class FrontendInfo {
		private final int mId;
		private final int mType;
		private final int mMinFrequency;
		private final int mMaxFrequency;
		private final int mMinSymbolRate;
		private final int mMaxSymbolRate;
		private final int mAcquireRange;
		private final int mExclusiveGroupId;
		private final int[] mStatusCaps;
		private final FrontendCapabilities mFrontendCap;

		FrontendInfo(int id, int type, int minFrequency, int maxFrequency, int minSymbolRate,
		int maxSymbolRate, int acquireRange, int exclusiveGroupId, int[] statusCaps,
		FrontendCapabilities frontendCap) {
		mId = id;
		mType = type;
		mMinFrequency = minFrequency;
		mMaxFrequency = maxFrequency;
		mMinSymbolRate = minSymbolRate;
		mMaxSymbolRate = maxSymbolRate;
		mAcquireRange = acquireRange;
		mExclusiveGroupId = exclusiveGroupId;
		mStatusCaps = statusCaps;
		mFrontendCap = frontendCap;
		}

		/** Gets frontend ID. */
		public int getId() {
		return mId;
		}
		/** Gets frontend type. */
		@FrontendType
		public int getType() {
		return mType;
		}
		/** Gets min frequency. */
		public int getMinFrequency() {
		return mMinFrequency;
		}
		/** Gets max frequency. */
		public int getMaxFrequency() {
		return mMaxFrequency;
		}
		/** Gets min symbol rate. */
		public int getMinSymbolRate() {
		return mMinSymbolRate;
		}
		/** Gets max symbol rate. */
		public int getMaxSymbolRate() {
		return mMaxSymbolRate;
		}
		/** Gets acquire range. */
		public int getAcquireRange() {
		return mAcquireRange;
		}
		/** Gets exclusive group ID. */
		public int getExclusiveGroupId() {
		return mExclusiveGroupId;
		}
		/** Gets status capabilities. */
		public int[] getStatusCapabilities() {
		return mStatusCaps;
		}
		/** Gets frontend capability. */
		public FrontendCapabilities getFrontendCapability() {
		return mFrontendCap;
		}
		}

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

+23 −0

Original line number	Diff line number	Diff line
		@@ -114,6 +114,7 @@ public final class Tuner implements AutoCloseable {
		private native long nativeGetAvSyncTime(int avSyncId);
		private native int nativeConnectCiCam(int ciCamId);
		private native int nativeDisconnectCiCam();
		private native FrontendInfo nativeGetFrontendInfo(int id);
		private native Filter nativeOpenFilter(int type, int subType, int bufferSize);

		private native List<Integer> nativeGetLnbIds();
		@@ -408,6 +409,28 @@ public final class Tuner implements AutoCloseable {
		return nativeDisconnectCiCam();
		}

		/**
		* Retrieve the frontend information.
		* @hide
		*/
		public FrontendInfo getFrontendInfo() {
		if (mFrontend == null) {
		throw new IllegalStateException("frontend is not initialized");
		}
		return nativeGetFrontendInfo(mFrontend.mId);
		}

		/**
		* Gets frontend ID.
		* @hide
		*/
		public int getFrontendId() {
		if (mFrontend == null) {
		throw new IllegalStateException("frontend is not initialized");
		}
		return mFrontend.mId;
		}

		private List<Integer> getFrontendIds() {
		mFrontendIds = nativeGetFrontendIds();
		return mFrontendIds;

media/java/android/media/tv/tuner/TunerConstants.java

+374 −0

File changed.

Preview size limit exceeded, changes collapsed.

media/jni/android_media_tv_Tuner.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -652,6 +652,10 @@ static int android_media_tv_Tuner_disconnect_cicam(JNIEnv*, jobject) {
		return 0;
		}

		static jobject android_media_tv_Tuner_get_frontend_info(JNIEnv*, jobject, jint) {
		return NULL;
		}

		static jobject android_media_tv_Tuner_get_lnb_ids(JNIEnv *env, jobject thiz) {
		sp<JTuner> tuner = getTuner(env, thiz);
		return tuner->getLnbIds();
		@@ -965,6 +969,8 @@ static const JNINativeMethod gTunerMethods[] = {
		{ "nativeGetAvSyncTime", "(I)J", (void *)android_media_tv_Tuner_gat_av_sync_time },
		{ "nativeConnectCiCam", "(I)I", (void *)android_media_tv_Tuner_connect_cicam },
		{ "nativeDisconnectCiCam", "()I", (void *)android_media_tv_Tuner_disconnect_cicam },
		{ "nativeGetFrontendInfo", "(I)[Landroid/media/tv/tuner/FrontendInfo;",
		(void *)android_media_tv_Tuner_get_frontend_info },
		{ "nativeOpenFilter", "(III)Landroid/media/tv/tuner/Tuner$Filter;",
		(void *)android_media_tv_Tuner_open_filter },
		{ "nativeGetLnbIds", "()Ljava/util/List;",