getDemuxCaps() API (34258934) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tuner/DemuxCapabilities.java

0 → 100644

+114 −0

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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;

		/**
		* Capabilities info for Demux.
		* @hide
		*/
		public class DemuxCapabilities {
		private final int mNumDemux;
		private final int mNumRecord;
		private final int mNumPlayback;
		private final int mNumTsFilter;
		private final int mNumSectionFilter;
		private final int mNumAudioFilter;
		private final int mNumVideoFilter;
		private final int mNumPesFilter;
		private final int mNumPcrFilter;
		private final int mNumBytesInSectionFilter;
		private final int mFilterCaps;
		private final int[] mLinkCaps;

		DemuxCapabilities(int numDemux, int numRecord, int numPlayback, int numTsFilter,
		int numSectionFilter, int numAudioFilter, int numVideoFilter, int numPesFilter,
		int numPcrFilter, int numBytesInSectionFilter, int filterCaps, int[] linkCaps) {
		mNumDemux = numDemux;
		mNumRecord = numRecord;
		mNumPlayback = numPlayback;
		mNumTsFilter = numTsFilter;
		mNumSectionFilter = numSectionFilter;
		mNumAudioFilter = numAudioFilter;
		mNumVideoFilter = numVideoFilter;
		mNumPesFilter = numPesFilter;
		mNumPcrFilter = numPcrFilter;
		mNumBytesInSectionFilter = numBytesInSectionFilter;
		mFilterCaps = filterCaps;
		mLinkCaps = linkCaps;
		}

		/** Gets total number of demuxes. */
		public int getNumDemux() {
		return mNumDemux;
		}
		/** Gets max number of recordings at a time. */
		public int getNumRecord() {
		return mNumRecord;
		}
		/** Gets max number of playbacks at a time. */
		public int getNumPlayback() {
		return mNumPlayback;
		}
		/** Gets number of TS filters. */
		public int getNumTsFilter() {
		return mNumTsFilter;
		}
		/** Gets number of section filters. */
		public int getNumSectionFilter() {
		return mNumSectionFilter;
		}
		/** Gets number of audio filters. */
		public int getNumAudioFilter() {
		return mNumAudioFilter;
		}
		/** Gets number of video filters. */
		public int getNumVideoFilter() {
		return mNumVideoFilter;
		}
		/** Gets number of PES filters. */
		public int getNumPesFilter() {
		return mNumPesFilter;
		}
		/** Gets number of PCR filters. */
		public int getNumPcrFilter() {
		return mNumPcrFilter;
		}
		/** Gets number of bytes in the mask of a section filter. */
		public int getNumBytesInSectionFilter() {
		return mNumBytesInSectionFilter;
		}
		/**
		* Gets filter capabilities in bit field.
		*
		* The bits of the returned value is corresponding to the types in
		* {@link TunerConstants.FilterType}.
		*/
		public int getFilterCapabilities() {
		return mFilterCaps;
		}

		/**
		* Gets link capabilities.
		*
		* The returned array contains the same elements as the number of types in
		* {@link TunerConstants.FilterType}.
		* The ith element represents the filter's capability as the source for the ith type
		*/
		public int[] getLinkCapabilities() {
		return mLinkCaps;
		}
		}

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

+7 −0

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		@@ -127,6 +127,8 @@ public final class Tuner implements AutoCloseable {

		private native Dvr nativeOpenDvr(int type, int bufferSize);

		private static native DemuxCapabilities nativeGetDemuxCapabilities();

		/**
		* Frontend Callback.
		*
		@@ -434,6 +436,11 @@ public final class Tuner implements AutoCloseable {
		return mFrontend.mId;
		}

		/** @hide */
		private static DemuxCapabilities getDemuxCapabilities() {
		return nativeGetDemuxCapabilities();
		}

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

media/jni/android_media_tv_Tuner.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -880,6 +880,10 @@ static jobject android_media_tv_Tuner_open_dvr(JNIEnv *env, jobject thiz, jint t
		return tuner->openDvr(static_cast<DvrType>(type), bufferSize);
		}

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

		static int android_media_tv_Tuner_attach_filter(JNIEnv *env, jobject dvr, jobject filter) {
		sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr();
		sp<IFilter> filterSp = getFilter(env, filter)->getIFilter();
		@@ -1123,6 +1127,8 @@ static const JNINativeMethod gTunerMethods[] = {
		(void *)android_media_tv_Tuner_open_descrambler },
		{ "nativeOpenDvr", "(II)Landroid/media/tv/tuner/Tuner$Dvr;",
		(void *)android_media_tv_Tuner_open_dvr },
		{ "nativeGetDemuxCapabilities", "()Landroid/media/tv/tuner/DemuxCapabilities;",
		(void *)android_media_tv_Tuner_get_demux_caps },
		};

		static const JNINativeMethod gFilterMethods[] = {