Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6c46c89a authored by Sadiq Sada's avatar Sadiq Sada Committed by Lyn Han
Browse files

Revert "Add IPTV default implementation" 

This reverts commit 1f3f0ac1.

Reason for revert: build failure https://android-build.corp.google.com/build_explorer/branch_dashboard/git_main/build_id/11044788/ quarterdeck https://android-build.corp.google.com/builds/quarterdeck?branch=git_main-without-vendor&target=aosp_x86_64-trunk_staging-userdebug&lkgb=11044124&lkbb=11044818&fkbb=11044818

Bug: 309021506
Change-Id: I27c938017785e8a5ee4f8aa708b4e0f6ab448420
parent 1f3f0ac1

tv/tuner/aidl/default/Android.bp

+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ cc_defaults { 
        "TimeFilter.cpp",

        "Tuner.cpp",

        "service.cpp",

        "dtv_plugin.cpp",

    ],

    static_libs: [

        "libaidlcommonsupport",

tv/tuner/aidl/default/Demux.cpp

+56 −168
Original line number Diff line number Diff line
@@ -20,9 +20,7 @@ 
#include <aidl/android/hardware/tv/tuner/DemuxQueueNotifyBits.h>

#include <aidl/android/hardware/tv/tuner/Result.h>



#include <fmq/AidlMessageQueue.h>

#include <utils/Log.h>

#include <thread>

#include "Demux.h"



namespace aidl {
@@ -31,15 +29,6 @@ namespace hardware { 
namespace tv {

namespace tuner {



using ::aidl::android::hardware::common::fmq::MQDescriptor;

using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;

using ::android::AidlMessageQueue;

using ::android::hardware::EventFlag;



using FilterMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;

using AidlMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;

using AidlMQDesc = MQDescriptor<int8_t, SynchronizedReadWrite>;



#define WAIT_TIMEOUT 3000000000



Demux::Demux(int32_t demuxId, uint32_t filterTypes) {
@@ -56,111 +45,6 @@ Demux::~Demux() { 
    close();

}



::ndk::ScopedAStatus Demux::openDvr(DvrType in_type, int32_t in_bufferSize,

                                    const std::shared_ptr<IDvrCallback>& in_cb,

                                    std::shared_ptr<IDvr>* _aidl_return) {

    ALOGV("%s", __FUNCTION__);



    if (in_cb == nullptr) {

        ALOGW("[Demux] DVR callback can't be null");

        *_aidl_return = nullptr;

        return ::ndk::ScopedAStatus::fromServiceSpecificError(

                static_cast<int32_t>(Result::INVALID_ARGUMENT));

    }



    set<int64_t>::iterator it;

    switch (in_type) {

        case DvrType::PLAYBACK:

            mDvrPlayback = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb,

                                                         this->ref<Demux>());

            if (!mDvrPlayback->createDvrMQ()) {

                ALOGE("[Demux] cannot create dvr message queue");

                mDvrPlayback = nullptr;

                *_aidl_return = mDvrPlayback;

                return ::ndk::ScopedAStatus::fromServiceSpecificError(

                        static_cast<int32_t>(Result::UNKNOWN_ERROR));

            }



            for (it = mPlaybackFilterIds.begin(); it != mPlaybackFilterIds.end(); it++) {

                if (!mDvrPlayback->addPlaybackFilter(*it, mFilters[*it])) {

                    ALOGE("[Demux] Can't get filter info for DVR playback");

                    mDvrPlayback = nullptr;

                    *_aidl_return = mDvrPlayback;

                    return ::ndk::ScopedAStatus::fromServiceSpecificError(

                            static_cast<int32_t>(Result::UNKNOWN_ERROR));

                }

            }



            ALOGI("Playback normal case");



            *_aidl_return = mDvrPlayback;

            return ::ndk::ScopedAStatus::ok();

        case DvrType::RECORD:

            mDvrRecord = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb,

                                                       this->ref<Demux>());

            if (!mDvrRecord->createDvrMQ()) {

                mDvrRecord = nullptr;

                *_aidl_return = mDvrRecord;

                return ::ndk::ScopedAStatus::fromServiceSpecificError(

                        static_cast<int32_t>(Result::UNKNOWN_ERROR));

            }



            *_aidl_return = mDvrRecord;

            return ::ndk::ScopedAStatus::ok();

        default:

            *_aidl_return = nullptr;

            return ::ndk::ScopedAStatus::fromServiceSpecificError(

                    static_cast<int32_t>(Result::INVALID_ARGUMENT));

    }

}



void Demux::readIptvThreadLoop(dtv_plugin* interface, dtv_streamer* streamer, void* buf,

                               size_t buf_size, int timeout_ms, int buffer_timeout) {

    Timer *timer, *fullBufferTimer;

    while (mDemuxIptvReadThreadRunning) {

        if (mIsIptvDvrFMQFull && fullBufferTimer->get_elapsed_time_ms() > buffer_timeout) {

            ALOGE("DVR FMQ has not been flushed within timeout of %d ms", buffer_timeout);

            delete fullBufferTimer;

            break;

        }

        timer = new Timer();

        ssize_t bytes_read = interface->read_stream(streamer, buf, buf_size, timeout_ms);

        if (bytes_read == 0) {

            double elapsed_time = timer->get_elapsed_time_ms();

            if (elapsed_time > timeout_ms) {

                ALOGE("[Demux] timeout reached - elapsed_time: %f, timeout: %d", elapsed_time,

                      timeout_ms);

            }

            ALOGE("[Demux] Cannot read data from the socket");

            delete timer;

            break;

        }



        delete timer;

        ALOGI("Number of bytes read: %zd", bytes_read);

        int result = mDvrPlayback->writePlaybackFMQ(buf, bytes_read);



        switch (result) {

            case DVR_WRITE_FAILURE_REASON_FMQ_FULL:

                if (!mIsIptvDvrFMQFull) {

                    mIsIptvDvrFMQFull = true;

                    fullBufferTimer = new Timer();

                }

                ALOGI("Waiting for client to flush DVR FMQ.");

                break;

            case DVR_WRITE_FAILURE_REASON_UNKNOWN:

                ALOGE("Failed to write data into DVR FMQ for unknown reason");

                break;

            case DVR_WRITE_SUCCESS:

                ALOGI("Wrote %d bytes to DVR FMQ", bytes_read);

                break;

            default:

                ALOGI("Invalid DVR Status");

        }

    }

    mDemuxIptvReadThreadRunning = false;

}



::ndk::ScopedAStatus Demux::setFrontendDataSource(int32_t in_frontendId) {

    ALOGV("%s", __FUNCTION__);
@@ -168,6 +52,7 @@ void Demux::readIptvThreadLoop(dtv_plugin* interface, dtv_streamer* streamer, vo 
        return ::ndk::ScopedAStatus::fromServiceSpecificError(

                static_cast<int32_t>(Result::NOT_INITIALIZED));

    }



    mFrontend = mTuner->getFrontendById(in_frontendId);

    if (mFrontend == nullptr) {

        return ::ndk::ScopedAStatus::fromServiceSpecificError(
@@ -176,58 +61,6 @@ void Demux::readIptvThreadLoop(dtv_plugin* interface, dtv_streamer* streamer, vo 


    mTuner->setFrontendAsDemuxSource(in_frontendId, mDemuxId);



    // if mFrontend is an IPTV frontend, create streamer to read TS data from socket

    if (mFrontend->getFrontendType() == FrontendType::IPTV) {

        // create a DVR instance on the demux

        shared_ptr<IDvr> iptvDvr;



        std::shared_ptr<IDvrCallback> dvrPlaybackCallback =

                ::ndk::SharedRefBase::make<DvrPlaybackCallback>();



        ::ndk::ScopedAStatus status =

                openDvr(DvrType::PLAYBACK, IPTV_BUFFER_SIZE, dvrPlaybackCallback, &iptvDvr);

        if (status.isOk()) {

            ALOGI("DVR instance created");

        }



        // get plugin interface from frontend

        dtv_plugin* interface = mFrontend->getIptvPluginInterface();

        if (interface == nullptr) {

            ALOGE("[Demux] getIptvPluginInterface(): plugin interface is null");

            return ::ndk::ScopedAStatus::fromServiceSpecificError(

                    static_cast<int32_t>(Result::INVALID_STATE));

        }

        ALOGI("[Demux] getIptvPluginInterface(): plugin interface is not null");



        // get streamer object from Frontend instance

        dtv_streamer* streamer = mFrontend->getIptvPluginStreamer();

        if (streamer == nullptr) {

            ALOGE("[Demux] getIptvPluginStreamer(): streamer is null");

            return ::ndk::ScopedAStatus::fromServiceSpecificError(

                    static_cast<int32_t>(Result::INVALID_STATE));

        }

        ALOGI("[Demux] getIptvPluginStreamer(): streamer is not null");



        // get transport description from frontend

        string transport_desc = mFrontend->getIptvTransportDescription();

        ALOGI("[Demux] getIptvTransportDescription(): transport_desc: %s", transport_desc.c_str());



        // call read_stream on the socket to populate the buffer with TS data

        // while thread is alive, keep reading data

        int timeout_ms = 20;

        int buffer_timeout = 10000;  // 10s

        void* buf = malloc(sizeof(char) * IPTV_BUFFER_SIZE);

        if (buf == nullptr) ALOGI("malloc buf failed");

        ALOGI("[   INFO   ] Allocated buffer of size %d", IPTV_BUFFER_SIZE);

        ALOGI("Getting FMQ from DVR instance to write socket data");

        mDemuxIptvReadThreadRunning = true;

        mDemuxIptvReadThread = std::thread(&Demux::readIptvThreadLoop, this, interface, streamer,

                                           buf, IPTV_BUFFER_SIZE, timeout_ms, buffer_timeout);

        if (mDemuxIptvReadThread.joinable()) {

            mDemuxIptvReadThread.join();

        }

        free(buf);

    }

    return ::ndk::ScopedAStatus::ok();

}
@@ -360,6 +193,61 @@ void Demux::readIptvThreadLoop(dtv_plugin* interface, dtv_streamer* streamer, vo 
    return ::ndk::ScopedAStatus::ok();

}



::ndk::ScopedAStatus Demux::openDvr(DvrType in_type, int32_t in_bufferSize,

                                    const std::shared_ptr<IDvrCallback>& in_cb,

                                    std::shared_ptr<IDvr>* _aidl_return) {

    ALOGV("%s", __FUNCTION__);



    if (in_cb == nullptr) {

        ALOGW("[Demux] DVR callback can't be null");

        *_aidl_return = nullptr;

        return ::ndk::ScopedAStatus::fromServiceSpecificError(

                static_cast<int32_t>(Result::INVALID_ARGUMENT));

    }



    set<int64_t>::iterator it;

    switch (in_type) {

        case DvrType::PLAYBACK:

            mDvrPlayback = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb,

                                                         this->ref<Demux>());

            if (!mDvrPlayback->createDvrMQ()) {

                mDvrPlayback = nullptr;

                *_aidl_return = mDvrPlayback;

                return ::ndk::ScopedAStatus::fromServiceSpecificError(

                        static_cast<int32_t>(Result::UNKNOWN_ERROR));

            }



            for (it = mPlaybackFilterIds.begin(); it != mPlaybackFilterIds.end(); it++) {

                if (!mDvrPlayback->addPlaybackFilter(*it, mFilters[*it])) {

                    ALOGE("[Demux] Can't get filter info for DVR playback");

                    mDvrPlayback = nullptr;

                    *_aidl_return = mDvrPlayback;

                    return ::ndk::ScopedAStatus::fromServiceSpecificError(

                            static_cast<int32_t>(Result::UNKNOWN_ERROR));

                }

            }



            *_aidl_return = mDvrPlayback;

            return ::ndk::ScopedAStatus::ok();

        case DvrType::RECORD:

            mDvrRecord = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb,

                                                       this->ref<Demux>());

            if (!mDvrRecord->createDvrMQ()) {

                mDvrRecord = nullptr;

                *_aidl_return = mDvrRecord;

                return ::ndk::ScopedAStatus::fromServiceSpecificError(

                        static_cast<int32_t>(Result::UNKNOWN_ERROR));

            }



            *_aidl_return = mDvrRecord;

            return ::ndk::ScopedAStatus::ok();

        default:

            *_aidl_return = nullptr;

            return ::ndk::ScopedAStatus::fromServiceSpecificError(

                    static_cast<int32_t>(Result::INVALID_ARGUMENT));

    }

}



::ndk::ScopedAStatus Demux::connectCiCam(int32_t in_ciCamId) {

    ALOGV("%s", __FUNCTION__);

tv/tuner/aidl/default/Demux.h

+0 −25
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ 
#pragma once



#include <aidl/android/hardware/tv/tuner/BnDemux.h>

#include <aidl/android/hardware/tv/tuner/BnDvrCallback.h>



#include <fmq/AidlMessageQueue.h>

#include <math.h>
@@ -29,9 +28,7 @@ 
#include "Filter.h"

#include "Frontend.h"

#include "TimeFilter.h"

#include "Timer.h"

#include "Tuner.h"

#include "dtv_plugin.h"



using namespace std;
@@ -47,8 +44,6 @@ using ::android::AidlMessageQueue; 
using ::android::hardware::EventFlag;



using FilterMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;

using AidlMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;

using AidlMQDesc = MQDescriptor<int8_t, SynchronizedReadWrite>;



class Dvr;

class Filter;
@@ -56,19 +51,6 @@ class Frontend; 
class TimeFilter;

class Tuner;



class DvrPlaybackCallback : public BnDvrCallback {

  public:

    virtual ::ndk::ScopedAStatus onPlaybackStatus(PlaybackStatus status) override {

        ALOGD("demux.h: playback status %d", status);

        return ndk::ScopedAStatus::ok();

    }



    virtual ::ndk::ScopedAStatus onRecordStatus(RecordStatus status) override {

        ALOGD("Record Status %hhd", status);

        return ndk::ScopedAStatus::ok();

    }

};



class Demux : public BnDemux {

  public:

    Demux(int32_t demuxId, uint32_t filterTypes);
@@ -103,8 +85,6 @@ class Demux : public BnDemux { 
    void setIsRecording(bool isRecording);

    bool isRecording();

    void startFrontendInputLoop();

    void readIptvThreadLoop(dtv_plugin* interface, dtv_streamer* streamer, void* buf, size_t size,

                            int timeout_ms, int buffer_timeout);



    /**

     * A dispatcher to read and dispatch input data to all the started filters.
@@ -187,16 +167,11 @@ class Demux : public BnDemux { 


    // Thread handlers

    std::thread mFrontendInputThread;

    std::thread mDemuxIptvReadThread;



    // track whether the DVR FMQ for IPTV Playback is full

    bool mIsIptvDvrFMQFull = false;



    /**

     * If a specific filter's writing loop is still running

     */

    std::atomic<bool> mFrontendInputThreadRunning;

    std::atomic<bool> mDemuxIptvReadThreadRunning;

    std::atomic<bool> mKeepFetchingDataFromFrontend;



    /**

tv/tuner/aidl/default/Dvr.cpp

+0 −32
Original line number Diff line number Diff line
@@ -236,20 +236,6 @@ void Dvr::playbackThreadLoop() { 
    ALOGD("[Dvr] playback thread ended.");

}



void Dvr::maySendIptvPlaybackStatusCallback() {

    lock_guard<mutex> lock(mPlaybackStatusLock);

    int availableToRead = mDvrMQ->availableToRead();

    int availableToWrite = mDvrMQ->availableToWrite();



    PlaybackStatus newStatus = checkPlaybackStatusChange(availableToWrite, availableToRead,

                                                         IPTV_PLAYBACK_STATUS_THRESHOLD_HIGH,

                                                         IPTV_PLAYBACK_STATUS_THRESHOLD_LOW);

    if (mPlaybackStatus != newStatus) {

        mCallback->onPlaybackStatus(newStatus);

        mPlaybackStatus = newStatus;

    }

}



void Dvr::maySendPlaybackStatusCallback() {

    lock_guard<mutex> lock(mPlaybackStatusLock);

    int availableToRead = mDvrMQ->availableToRead();
@@ -457,24 +443,6 @@ bool Dvr::startFilterDispatcher(bool isVirtualFrontend, bool isRecording) { 
    return true;

}



int Dvr::writePlaybackFMQ(void* buf, size_t size) {

    lock_guard<mutex> lock(mWriteLock);

    ALOGI("Playback status: %d", mPlaybackStatus);

    if (mPlaybackStatus == PlaybackStatus::SPACE_FULL) {

        ALOGW("[Dvr] stops writing and wait for the client side flushing.");

        return DVR_WRITE_FAILURE_REASON_FMQ_FULL;

    }

    ALOGI("availableToWrite before: %d", mDvrMQ->availableToWrite());

    if (mDvrMQ->write((int8_t*)buf, size)) {

        mDvrEventFlag->wake(static_cast<uint32_t>(DemuxQueueNotifyBits::DATA_READY));

        ALOGI("availableToWrite: %d", mDvrMQ->availableToWrite());

        maySendIptvPlaybackStatusCallback();

        return DVR_WRITE_SUCCESS;

    }

    maySendIptvPlaybackStatusCallback();

    return DVR_WRITE_FAILURE_REASON_UNKNOWN;

}



bool Dvr::writeRecordFMQ(const vector<int8_t>& data) {

    lock_guard<mutex> lock(mWriteLock);

    if (mRecordStatus == RecordStatus::OVERFLOW) {

tv/tuner/aidl/default/Dvr.h

+0 −15
Original line number Diff line number Diff line
@@ -43,19 +43,6 @@ using ::android::hardware::EventFlag; 


using DvrMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;



const int DVR_WRITE_SUCCESS = 0;

const int DVR_WRITE_FAILURE_REASON_FMQ_FULL = 1;

const int DVR_WRITE_FAILURE_REASON_UNKNOWN = 2;



const int TS_SIZE = 188;

const int IPTV_BUFFER_SIZE = TS_SIZE * 7 * 8;  // defined in service_streamer_udp in cbs v3 project



// Thresholds are defined to indicate how full the buffers are.

const double HIGH_THRESHOLD_PERCENT = 0.90;

const double LOW_THRESHOLD_PERCENT = 0.15;

const int IPTV_PLAYBACK_STATUS_THRESHOLD_HIGH = IPTV_BUFFER_SIZE * HIGH_THRESHOLD_PERCENT;

const int IPTV_PLAYBACK_STATUS_THRESHOLD_LOW = IPTV_BUFFER_SIZE * LOW_THRESHOLD_PERCENT;



struct MediaEsMetaData {

    bool isAudio;

    int startIndex;
@@ -93,7 +80,6 @@ class Dvr : public BnDvr { 
     * Return false is any of the above processes fails.

     */

    bool createDvrMQ();

    int writePlaybackFMQ(void* buf, size_t size);

    bool writeRecordFMQ(const std::vector<int8_t>& data);

    bool addPlaybackFilter(int64_t filterId, std::shared_ptr<IFilter> filter);

    bool removePlaybackFilter(int64_t filterId);
@@ -116,7 +102,6 @@ class Dvr : public BnDvr { 
    bool readDataFromMQ();

    void getMetaDataValue(int& index, int8_t* dataOutputBuffer, int& value);

    void maySendPlaybackStatusCallback();

    void maySendIptvPlaybackStatusCallback();

    void maySendRecordStatusCallback();

    PlaybackStatus checkPlaybackStatusChange(uint32_t availableToWrite, uint32_t availableToRead,

                                             int64_t highThreshold, int64_t lowThreshold);