Add DvrSettings (030afb56) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tuner/DvrSettings.java

0 → 100644

+124 −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.DataFormat;
		import android.media.tv.tuner.TunerConstants.DvrSettingsType;

		/**
		* DVR settings.
		*
		* @hide
		*/
		public class DvrSettings {
		private int mStatusMask;
		private int mLowThreshold;
		private int mHighThreshold;
		private int mPacketSize;

		@DataFormat
		private int mDataFormat;
		@DvrSettingsType
		private int mType;

		private DvrSettings(int statusMask, int lowThreshold, int highThreshold, int packetSize,
		@DataFormat int dataFormat, @DvrSettingsType int type) {
		mStatusMask = statusMask;
		mLowThreshold = lowThreshold;
		mHighThreshold = highThreshold;
		mPacketSize = packetSize;
		mDataFormat = dataFormat;
		mType = type;
		}

		/**
		* Creates a new builder.
		*/
		public static Builder newBuilder() {
		return new Builder();
		}

		/**
		* Builder for DvrSettings.
		*/
		public static final class Builder {
		private int mStatusMask;
		private int mLowThreshold;
		private int mHighThreshold;
		private int mPacketSize;
		@DataFormat
		private int mDataFormat;
		@DvrSettingsType
		private int mType;

		/**
		* Sets status mask.
		*/
		public Builder setStatusMask(int statusMask) {
		this.mStatusMask = statusMask;
		return this;
		}

		/**
		* Sets low threshold.
		*/
		public Builder setLowThreshold(int lowThreshold) {
		this.mLowThreshold = lowThreshold;
		return this;
		}

		/**
		* Sets high threshold.
		*/
		public Builder setHighThreshold(int highThreshold) {
		this.mHighThreshold = highThreshold;
		return this;
		}

		/**
		* Sets packet size.
		*/
		public Builder setPacketSize(int packetSize) {
		this.mPacketSize = packetSize;
		return this;
		}

		/**
		* Sets data format.
		*/
		public Builder setDataFormat(@DataFormat int dataFormat) {
		this.mDataFormat = dataFormat;
		return this;
		}

		/**
		* Sets settings type.
		*/
		public Builder setType(@DvrSettingsType int type) {
		this.mType = type;
		return this;
		}

		/**
		* Builds a DvrSettings instance.
		*/
		public DvrSettings build() {
		return new DvrSettings(
		mStatusMask, mLowThreshold, mHighThreshold, mPacketSize, mDataFormat, mType);
		}
		}
		}

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -368,6 +368,7 @@ public final class Tuner implements AutoCloseable {

		private native boolean nativeAttachFilter(Filter filter);
		private native boolean nativeDetachFilter(Filter filter);
		private native int nativeConfigureDvr(DvrSettings settings);
		private native boolean nativeStartDvr();
		private native boolean nativeStopDvr();
		private native boolean nativeFlushDvr();
		@@ -380,6 +381,9 @@ public final class Tuner implements AutoCloseable {
		public boolean detachFilter(Filter filter) {
		return nativeDetachFilter(filter);
		}
		public int configure(DvrSettings settings) {
		return nativeConfigureDvr(settings);
		}
		public boolean start() {
		return nativeStartDvr();
		}

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -101,6 +101,13 @@ final class TunerConstants {
		public static final int FILTER_SETTINGS_TLV = Constants.DemuxFilterMainType.TLV;
		public static final int FILTER_SETTINGS_ALP = Constants.DemuxFilterMainType.ALP;

		@Retention(RetentionPolicy.SOURCE)
		@IntDef({DVR_SETTINGS_RECORD, DVR_SETTINGS_PLAYBACK})
		public @interface DvrSettingsType {}

		public static final int DVR_SETTINGS_RECORD = Constants.DvrType.RECORD;
		public static final int DVR_SETTINGS_PLAYBACK = Constants.DvrType.PLAYBACK;

		private TunerConstants() {
		}
		}

media/jni/android_media_tv_Tuner.cpp

+59 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@

		using ::android::hardware::Void;
		using ::android::hardware::hidl_vec;
		using ::android::hardware::tv::tuner::V1_0::DataFormat;
		using ::android::hardware::tv::tuner::V1_0::DemuxFilterMainType;
		using ::android::hardware::tv::tuner::V1_0::DemuxFilterPesDataSettings;
		using ::android::hardware::tv::tuner::V1_0::DemuxFilterSettings;
		@@ -35,10 +36,13 @@ using ::android::hardware::tv::tuner::V1_0::DemuxQueueNotifyBits;
		using ::android::hardware::tv::tuner::V1_0::DemuxTpid;
		using ::android::hardware::tv::tuner::V1_0::DemuxTsFilterSettings;
		using ::android::hardware::tv::tuner::V1_0::DemuxTsFilterType;
		using ::android::hardware::tv::tuner::V1_0::DvrSettings;
		using ::android::hardware::tv::tuner::V1_0::FrontendAnalogSettings;
		using ::android::hardware::tv::tuner::V1_0::FrontendAnalogSifStandard;
		using ::android::hardware::tv::tuner::V1_0::FrontendAnalogType;
		using ::android::hardware::tv::tuner::V1_0::ITuner;
		using ::android::hardware::tv::tuner::V1_0::PlaybackSettings;
		using ::android::hardware::tv::tuner::V1_0::RecordSettings;
		using ::android::hardware::tv::tuner::V1_0::Result;

		struct fields_t {
		@@ -485,6 +489,49 @@ static sp<Filter> getFilter(JNIEnv *env, jobject filter) {
		return (Filter *)env->GetLongField(filter, gFields.filterContext);
		}

		static DvrSettings getDvrSettings(JNIEnv *env, jobject settings) {
		DvrSettings dvrSettings;
		jclass clazz = env->FindClass("android/media/tv/tuner/DvrSettings");
		uint32_t statusMask =
		static_cast<uint32_t>(env->GetIntField(
		settings, env->GetFieldID(clazz, "mStatusMask", "I")));
		uint32_t lowThreshold =
		static_cast<uint32_t>(env->GetIntField(
		settings, env->GetFieldID(clazz, "mLowThreshold", "I")));
		uint32_t highThreshold =
		static_cast<uint32_t>(env->GetIntField(
		settings, env->GetFieldID(clazz, "mHighThreshold", "I")));
		uint8_t packetSize =
		static_cast<uint8_t>(env->GetIntField(
		settings, env->GetFieldID(clazz, "mPacketSize", "I")));
		DataFormat dataFormat =
		static_cast<DataFormat>(env->GetIntField(
		settings, env->GetFieldID(clazz, "mDataFormat", "I")));
		DvrType type =
		static_cast<DvrType>(env->GetIntField(
		settings, env->GetFieldID(clazz, "mType", "I")));
		if (type == DvrType::RECORD) {
		RecordSettings recordSettings {
		.statusMask = static_cast<unsigned char>(statusMask),
		.lowThreshold = lowThreshold,
		.highThreshold = highThreshold,
		.dataFormat = dataFormat,
		.packetSize = packetSize,
		};
		dvrSettings.record(recordSettings);
		} else if (type == DvrType::PLAYBACK) {
		PlaybackSettings PlaybackSettings {
		.statusMask = statusMask,
		.lowThreshold = lowThreshold,
		.highThreshold = highThreshold,
		.dataFormat = dataFormat,
		.packetSize = packetSize,
		};
		dvrSettings.playback(PlaybackSettings);
		}
		return dvrSettings;
		}

		static sp<IDvr> getDvr(JNIEnv *env, jobject dvr) {
		return (IDvr *)env->GetLongField(dvr, gFields.dvrContext);
		}
		@@ -749,6 +796,16 @@ static bool android_media_tv_Tuner_detach_filter(JNIEnv *env, jobject dvr, jobje
		return result == Result::SUCCESS;
		}

		static int android_media_tv_Tuner_configure_dvr(JNIEnv *env, jobject dvr, jobject settings) {
		sp<IDvr> dvrSp = getDvr(env, dvr);
		if (dvrSp == NULL) {
		ALOGD("Failed to configure dvr: dvr not found");
		return (int)Result::INVALID_STATE;
		}
		Result result = dvrSp->configure(getDvrSettings(env, settings));
		return (int)result;
		}

		static bool android_media_tv_Tuner_start_dvr(JNIEnv *env, jobject dvr) {
		sp<IDvr> dvrSp = getDvr(env, dvr);
		if (dvrSp == NULL) {
		@@ -818,6 +875,8 @@ static const JNINativeMethod gDvrMethods[] = {
		(void *)android_media_tv_Tuner_attach_filter },
		{ "nativeDetachFilter", "(Landroid/media/tv/tuner/Tuner$Filter;)Z",
		(void *)android_media_tv_Tuner_detach_filter },
		{ "nativeConfigureDvr", "(Landroid/media/tv/tuner/DvrSettings;)I",
		(void *)android_media_tv_Tuner_configure_dvr },
		{ "nativeStartDvr", "()Z", (void *)android_media_tv_Tuner_start_dvr },
		{ "nativeStopDvr", "()Z", (void *)android_media_tv_Tuner_stop_dvr },
		{ "nativeFlushDvr", "()Z", (void *)android_media_tv_Tuner_flush_dvr },