Esempio n. 1
0
/*!
    Compares a media resource to \a other.

    Returns true if the resources are identical, and false otherwise.
    \since 1.0
*/
bool QMediaResource::operator ==(const QMediaResource &other) const
{
    // Compare requests directly as QNetworkRequests are "custom types".
    foreach (int key, values.keys()) {
        switch (key) {
        case Request:
            if (request() != other.request())
                return false;
        break;
        default:
            if (values.value(key) != other.values.value(key))
                return false;
        }
    }
    return true;
}
void DirectShowPlayerService::doSetUrlSource(QMutexLocker *locker)
{
    IBaseFilter *source = 0;

    QMediaResource resource = m_resources.takeFirst();
    QUrl url = resource.url();

    HRESULT hr = E_FAIL;

    if (url.scheme() == QLatin1String("http") || url.scheme() == QLatin1String("https")) {
        static const GUID clsid_WMAsfReader = {
            0x187463a0, 0x5bb7, 0x11d3, {0xac, 0xbe, 0x00, 0x80, 0xc7, 0x5e, 0x24, 0x6e} };

        // {56a868a6-0ad4-11ce-b03a-0020af0ba770}
        static const GUID iid_IFileSourceFilter = {
            0x56a868a6, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };

        if (IFileSourceFilter *fileSource = com_new<IFileSourceFilter>(
                clsid_WMAsfReader, iid_IFileSourceFilter)) {
            locker->unlock();
            hr = fileSource->Load(reinterpret_cast<const OLECHAR *>(url.toString().utf16()), 0);

            if (SUCCEEDED(hr)) {
                source = com_cast<IBaseFilter>(fileSource, IID_IBaseFilter);

                if (!SUCCEEDED(hr = m_graph->AddFilter(source, L"Source")) && source) {
                    source->Release();
                    source = 0;
                }
            }
            fileSource->Release();
            locker->relock();
        }
    } else if (url.scheme() == QLatin1String("qrc")) {
        DirectShowRcSource *rcSource = new DirectShowRcSource(m_loop);

        locker->unlock();
        if (rcSource->open(url) && SUCCEEDED(hr = m_graph->AddFilter(rcSource, L"Source")))
            source = rcSource;
        else
            rcSource->Release();
        locker->relock();
    }

    if (!SUCCEEDED(hr)) {
        locker->unlock();
        hr = m_graph->AddSourceFilter(
                reinterpret_cast<const OLECHAR *>(url.toString().utf16()), L"Source", &source);
        locker->relock();
    }

    if (SUCCEEDED(hr)) {
        m_executedTasks = SetSource;
        m_pendingTasks |= Render;

        if (m_audioOutput)
            m_pendingTasks |= SetAudioOutput;
        if (m_videoOutput)
            m_pendingTasks |= SetVideoOutput;

        if (m_rate != 1.0)
            m_pendingTasks |= SetRate;

        m_source = source;
    } else if (!m_resources.isEmpty()) {
        m_pendingTasks |= SetUrlSource;
    } else {
        m_pendingTasks = 0;
        m_graphStatus = InvalidMedia;

        switch (hr) {
        case VFW_E_UNKNOWN_FILE_TYPE:
            m_error = QMediaPlayer::FormatError;
            m_errorString = QString();
            break;
        case E_OUTOFMEMORY:
        case VFW_E_CANNOT_LOAD_SOURCE_FILTER:
        case VFW_E_NOT_FOUND:
            m_error = QMediaPlayer::ResourceError;
            m_errorString = QString();
            break;
        default:
            m_error = QMediaPlayer::ResourceError;
            m_errorString = QString();
            qWarning("DirectShowPlayerService::doSetUrlSource: Unresolved error code %x", uint(hr));
            break;
        }

        QCoreApplication::postEvent(this, new QEvent(QEvent::Type(Error)));
    }
}
void tst_QMediaResource::constructNull()
{
    QMediaResource resource;

    QCOMPARE(resource.isNull(), true);
    QCOMPARE(resource.url(), QUrl());
    QCOMPARE(resource.request(), QNetworkRequest());
    QCOMPARE(resource.mimeType(), QString());
    QCOMPARE(resource.language(), QString());
    QCOMPARE(resource.audioCodec(), QString());
    QCOMPARE(resource.videoCodec(), QString());
    QCOMPARE(resource.dataSize(), qint64(0));
    QCOMPARE(resource.audioBitRate(), 0);
    QCOMPARE(resource.sampleRate(), 0);
    QCOMPARE(resource.channelCount(), 0);
    QCOMPARE(resource.videoBitRate(), 0);
    QCOMPARE(resource.resolution(), QSize());
}
Esempio n. 4
0
void SourceResolver::load(QMediaResourceList& resources, QIODevice* stream)
{
    QMutexLocker locker(&m_mutex);
    HRESULT hr = S_OK;
    if (!m_sourceResolver)
        hr = MFCreateSourceResolver(&m_sourceResolver);

    if (m_stream) {
        m_stream->Release();
        m_stream = NULL;
    }

    if (FAILED(hr)) {
        qWarning() << "Failed to create Source Resolver!";
        emit error(hr);
    } else if (stream) {
        if (resources.count() > 0) {
            QMediaResource resource = resources.takeFirst();
            QUrl url = resource.url();
            m_stream = new MFStream(stream, false);
            hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
            if (FAILED(hr)) {
                qWarning() << "Unsupported stream!";
                emit error(hr);
            }
        } else {
            hr = MF_E_UNSUPPORTED_BYTESTREAM_TYPE;
            qWarning() << "Can't load stream without a hint of MIME type in a url";
            emit error(hr);
        }
    } else {
        QMediaResource resource = resources.takeFirst();
        QUrl url = resource.url();
#ifdef DEBUG_MEDIAFOUNDATION
        qDebug() << "loading :" << url;
        qDebug() << "url path =" << url.path().mid(1);
#endif
#ifdef TEST_STREAMING
        //Testing stream function
        if (url.scheme() == QLatin1String("file")) {
            stream = new QFile(url.path().mid(1), this);
            if (stream->open(QIODevice::ReadOnly)) {
                m_stream = new MFStream(stream, true);
                hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                        MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
                if (FAILED(hr)) {
                    qWarning() << "Unsupported stream!";
                    emit error(hr);
                }
            } else {
                delete stream;
                emit error(QMediaPlayer::FormatError);
            }
        } else
#endif
        if (url.scheme() == QLatin1String("qrc")) {
            // If the canonical URL refers to a Qt resource, open with QFile and use
            // the stream playback capability to play.
            stream = new QFile(QLatin1Char(':') + url.path(), this);
            if (stream->open(QIODevice::ReadOnly)) {
                m_stream = new MFStream(stream, true);
                hr = m_sourceResolver->BeginCreateObjectFromByteStream(m_stream, reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                         MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, true));
                if (FAILED(hr)) {
                    qWarning() << "Unsupported stream!";
                    emit error(hr);
                }
            } else {
                delete stream;
                emit error(QMediaPlayer::FormatError);
            }
        } else {
            hr = m_sourceResolver->BeginCreateObjectFromURL(reinterpret_cast<const OLECHAR *>(url.toString().utf16()),
                     MF_RESOLUTION_MEDIASOURCE, NULL, &m_cancelCookie, this, new State(m_sourceResolver, false));
            if (FAILED(hr)) {
                qWarning() << "Unsupported url scheme!";
                emit error(hr);
            }
        }
    }
}