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#include "s60audioplayersession.h"

#include <QtCore/qdebug.h>

#include <QtCore/qvariant.h>

#include <AudioOutput.h>

#include <MAudioOutputObserver.h>

S60AudioPlayerSession::S60AudioPlayerSession(QObject *parent)

    : S60MediaPlayerSession(parent)

    , m_player(0)

    , m_audioOutput(0)

{

    QT_TRAP_THROWING(m_player = CAudioPlayer::NewL(*this, 0, EMdaPriorityPreferenceNone));

    //QT_TRAP_THROWING(m_audioOutput = CAudioOutput::NewL(*m_player));

    //QT_TRAP_THROWING(m_audioOutput->RegisterObserverL(*this));

    m_player->RegisterForAudioLoadingNotification(*this);

}

S60AudioPlayerSession::~S60AudioPlayerSession()

{

#ifndef HAS_NO_AUDIOROUTING

    if (m_audioOutput)

        m_audioOutput->UnregisterObserver(*this);

    delete m_audioOutput;

#endif

    m_player->Close();

    delete m_player;

}

void S60AudioPlayerSession::doLoadL(const TDesC &path)

{

    m_player->OpenFileL(path);

}

qint64 S60AudioPlayerSession::doGetDurationL() const

{

    return m_player->Duration().Int64() / qint64(1000);

}

qint64 S60AudioPlayerSession::doGetPositionL() const

{

    TTimeIntervalMicroSeconds ms = 0;

    m_player->GetPosition(ms);

    return ms.Int64() / qint64(1000);

}

bool S60AudioPlayerSession::isVideoAvailable() const

{

    return false;

}

bool S60AudioPlayerSession::isAudioAvailable() const

{

    return true; // this is a bit happy scenario, but we do emit error that we can't play

}

void S60AudioPlayerSession::MaloLoadingStarted()

{

    buffering();

}

void S60AudioPlayerSession::MaloLoadingComplete()

{

    buffered();

}

void S60AudioPlayerSession::doPlay()

{

// For some reason loading progress callbalck are not called on emulator

#ifdef __WINSCW__

    buffering();

#endif

    m_player->Play();

#ifdef __WINSCW__

    buffered();

#endif

}

void S60AudioPlayerSession::doPauseL()

{

    m_player->Pause();

}

void S60AudioPlayerSession::doStop()

{

    m_player->Stop();

}

void S60AudioPlayerSession::doSetVolumeL(int volume)

{

    m_player->SetVolume((volume / 100.0) * m_player->MaxVolume());

}

void S60AudioPlayerSession::doSetPositionL(qint64 microSeconds)

{

    m_player->SetPosition(TTimeIntervalMicroSeconds(microSeconds));

}

void S60AudioPlayerSession::updateMetaDataEntriesL()

{

    metaDataEntries().clear();

    int numberOfMetaDataEntries = 0;

    m_player->GetNumberOfMetaDataEntries(numberOfMetaDataEntries);

    for (int i = 0; i < numberOfMetaDataEntries; i++) {

        CMMFMetaDataEntry *entry = NULL;

        entry = m_player->GetMetaDataEntryL(i);

        metaDataEntries().insert(QString::fromUtf16(entry->Name().Ptr(), entry->Name().Length()), QString::fromUtf16(entry->Value().Ptr(), entry->Value().Length()));

        delete entry;

    }

    emit metaDataChanged();

}

int S60AudioPlayerSession::doGetBufferStatusL() const

{

    int progress = 0;

    m_player->GetAudioLoadingProgressL(progress);

    return progress;

}

#ifdef S60_DRM_SUPPORTED

void S60AudioPlayerSession::MdapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration)

#else

void S60AudioPlayerSession::MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration)

#endif

{

    Q_UNUSED(aDuration);

    setError(aError);

    loaded();

}

#ifdef S60_DRM_SUPPORTED

void S60AudioPlayerSession::MdapcPlayComplete(TInt aError)

#else

void S60AudioPlayerSession::MapcPlayComplete(TInt aError)

#endif

{

    setError(aError);

    endOfMedia();

}

QString S60AudioPlayerSession::activeEndpoint() const

{

#ifndef HAS_NO_AUDIOROUTING

    QString outputName;

    if (m_audioOutput) {

        CAudioOutput::TAudioOutputPreference output = m_audioOutput->AudioOutput();

        outputName = qStringFromTAudioOutputPreference(output);

    }

    return outputName;

#endif

    return QString("Default");

}

QString S60AudioPlayerSession::defaultEndpoint() const

{

#ifndef HAS_NO_AUDIOROUTING

    QString outputName;

    if (m_audioOutput) {

        CAudioOutput::TAudioOutputPreference output = m_audioOutput->DefaultAudioOutput();

        outputName = qStringFromTAudioOutputPreference(output);

    }

    return outputName;

#endif

    return QString("Default");

}

void S60AudioPlayerSession::setActiveEndpoint(const QString& name)

{

    CAudioOutput::TAudioOutputPreference output = CAudioOutput::ENoPreference;

    if (name == QString("Default"))

        output = CAudioOutput::ENoPreference;

    else if (name == QString("All"))

        output = CAudioOutput::EAll;

    else if (name == QString("None"))

        output = CAudioOutput::ENoOutput;

    else if (name == QString("Earphone"))

        output = CAudioOutput::EPrivate;

    else if (name == QString("Speaker"))

        output = CAudioOutput::EPublic;

#ifndef HAS_NO_AUDIOROUTING

    if (m_audioOutput) {

        TRAPD(err, m_audioOutput->SetAudioOutputL(output));

        setError(err);

    }

#endif

}

void S60AudioPlayerSession::DefaultAudioOutputChanged(CAudioOutput& aAudioOutput,

                                        CAudioOutput::TAudioOutputPreference aNewDefault)

{

#ifndef HAS_NO_AUDIOROUTING

    if (m_audioOutput) {

        CAudioOutput::TAudioOutputPreference output = m_audioOutput->AudioOutput();

        if (output == CAudioOutput::ENoPreference) {

            QString name;

            if (output == CAudioOutput::EAll)

                name = QString("All");

            else if (output == CAudioOutput::ENoOutput)

                name = QString("None");

            else if (output == CAudioOutput::EPrivate)

                name = QString("Earphone");

            else if (output == CAudioOutput::EPublic)

                name = QString("Speaker");

            if (!name.isEmpty())

                emit activeEndpointChanged(name);

        }

    }

#else

    Q_UNUSED(aAudioOutput)

    Q_UNUSED(aNewDefault)

#endif

}

QString S60AudioPlayerSession::qStringFromTAudioOutputPreference(CAudioOutput::TAudioOutputPreference output) const

{

    if (output == CAudioOutput::ENoPreference)

        return QString("Default");

    else if (output == CAudioOutput::EAll)

        return QString("All");

    else if (output == CAudioOutput::ENoOutput)

            return QString("None");

    else if (output == CAudioOutput::EPrivate)

            return QString("Earphone");

    else if (output == CAudioOutput::EPublic)

            return QString("Speaker");

    return QString();

}