Add a getAvSyncHwId_64bit in Tuner HAL 1.1 to support 64 bit hw sync id (80cb9604) · Commits · e / os / android_hardware_interfaces

tv/tuner/1.1/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -6,6 +6,7 @@ hidl_interface {
		srcs: [
		"IFilter.hal",
		"ITuner.hal",
		"IDemux.hal",
		],
		interfaces: [
		"android.hidl.base@1.0",

tv/tuner/1.1/IDemux.hal

0 → 100644

+41 −0

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		/*
		* Copyright 2020 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.hardware.tv.tuner@1.1;

		import @1.0::IDemux;
		import @1.0::Result;
		import @1.0::IFilter;

		/**
		* Demultiplexer(Demux) takes a single multiplexed input and splits it into
		* one or more output.
		*/
		interface IDemux extends @1.0::IDemux {
		/**
		* Get a 64-bit hardware sync ID for audio and video.
		*
		* It is used by the client to get the hardware sync ID for audio and video.
		*
		* @param filter the filter instance.
		* @return result Result status of the operation.
		* SUCCESS if successful,
		* INVALID_ARGUMENT if failed for a wrong filter ID.
		* UNKNOWN_ERROR if failed for other reasons.
		* @return avSyncHwId the id of hardware A/V sync.
		*/
		getAvSyncHwId64Bit(IFilter filter) generates (Result result, uint64_t avSyncHwId);
		};
		No newline at end of file

tv/tuner/1.1/default/Demux.cpp

+50 −0

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		@@ -34,6 +34,49 @@ Demux::Demux(uint32_t demuxId, sp<Tuner> tuner) {

		Demux::~Demux() {}

		Return<void> Demux::getAvSyncHwId64Bit(const sp<IFilter>& filter, getAvSyncHwId64Bit_cb _hidl_cb) {
		ALOGV("%s", __FUNCTION__);

		uint64_t avSyncHwId = -1;
		uint64_t id;
		Result status;

		sp<V1_1::IFilter> filter_v1_1 = V1_1::IFilter::castFrom(filter);
		if (filter_v1_1 != NULL) {
		filter_v1_1->getId64Bit([&](Result result, uint64_t filterId) {
		id = filterId;
		status = result;
		});
		} else {
		filter->getId([&](Result result, uint32_t filterId) {
		id = filterId;
		status = result;
		});
		}

		if (status != Result::SUCCESS) {
		ALOGE("[Demux] Can't get 64-bit filter Id.");
		_hidl_cb(Result::INVALID_STATE, avSyncHwId);
		return Void();
		}

		if (!mFilters[id]->isMediaFilter()) {
		ALOGE("[Demux] Given filter is not a media filter.");
		_hidl_cb(Result::INVALID_ARGUMENT, avSyncHwId);
		return Void();
		}

		if (!mPcrFilterIds.empty()) {
		// Return the lowest pcr filter id in the default implementation as the av sync id
		_hidl_cb(Result::SUCCESS, *mPcrFilterIds.begin());
		return Void();
		}

		ALOGE("[Demux] No PCR filter opened.");
		_hidl_cb(Result::INVALID_STATE, avSyncHwId);
		return Void();
		}

		Return<Result> Demux::setFrontendDataSource(uint32_t frontendId) {
		ALOGV("%s", __FUNCTION__);

		@@ -170,6 +213,7 @@ Return<Result> Demux::close() {
		mRecordFilterIds.clear();
		mFilters.clear();
		mLastUsedFilterId = -1;
		mTunerService->removeDemux(mDemuxId);

		return Result::SUCCESS;
		}
		@@ -325,6 +369,12 @@ void Demux::frontendInputThreadLoop() {
		std::lock_guard<std::mutex> lock(mFrontendInputThreadLock);
		mFrontendInputThreadRunning = true;

		if (!mDvrPlayback) {
		ALOGW("[Demux] No software Frontend input configured. Ending Frontend thread loop.");
		mFrontendInputThreadRunning = false;
		return;
		}

		while (mFrontendInputThreadRunning) {
		uint32_t efState = 0;
		status_t status = mDvrPlayback->getDvrEventFlag()->wait(

tv/tuner/1.1/default/Demux.h

+5 −1

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		@@ -17,6 +17,7 @@
		#ifndef ANDROID_HARDWARE_TV_TUNER_V1_1_DEMUX_H_
		#define ANDROID_HARDWARE_TV_TUNER_V1_1_DEMUX_H_

		#include <android/hardware/tv/tuner/1.1/IDemux.h>
		#include <fmq/MessageQueue.h>
		#include <math.h>
		#include <set>
		@@ -48,12 +49,15 @@ class Frontend;
		class TimeFilter;
		class Tuner;

		class Demux : public IDemux {
		class Demux : public V1_1::IDemux {
		public:
		Demux(uint32_t demuxId, sp<Tuner> tuner);

		~Demux();

		virtual Return<void> getAvSyncHwId64Bit(const sp<IFilter>& filter,
		getAvSyncHwId64Bit_cb _hidl_cb) override;

		virtual Return<Result> setFrontendDataSource(uint32_t frontendId) override;

		virtual Return<void> openFilter(const DemuxFilterType& type, uint32_t bufferSize,

tv/tuner/1.1/default/Frontend.cpp

+1 −0

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		@@ -42,6 +42,7 @@ Return<Result> Frontend::close() {
		// Reset callback
		mCallback = nullptr;
		mIsLocked = false;
		mTunerService->removeFrontend(mId);

		return Result::SUCCESS;
		}