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| |
| #ifndef SOURCERESOLVER_H |
| #define SOURCERESOLVER_H |
| |
| #include "mfstream.h" |
| #include "qmediaresource.h" |
| |
| class SourceResolver: public QObject, public IMFAsyncCallback |
| { |
| Q_OBJECT |
| public: |
| SourceResolver(); |
| |
| ~SourceResolver(); |
| |
| STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject); |
| STDMETHODIMP_(ULONG) AddRef(void); |
| STDMETHODIMP_(ULONG) Release(void); |
| |
| HRESULT STDMETHODCALLTYPE Invoke(IMFAsyncResult *pAsyncResult); |
| |
| HRESULT STDMETHODCALLTYPE GetParameters(DWORD*, DWORD*); |
| |
| void load(const QUrl &url, QIODevice* stream); |
| |
| void cancel(); |
| |
| void shutdown(); |
| |
| IMFMediaSource* mediaSource() const; |
| |
| Q_SIGNALS: |
| void error(long hr); |
| void mediaSourceReady(); |
| |
| private: |
| class State : public IUnknown |
| { |
| public: |
| State(IMFSourceResolver *sourceResolver, bool fromStream); |
| ~State(); |
| |
| STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject); |
| |
| STDMETHODIMP_(ULONG) AddRef(void); |
| |
| STDMETHODIMP_(ULONG) Release(void); |
| |
| IMFSourceResolver* sourceResolver() const; |
| bool fromStream() const; |
| |
| private: |
| long m_cRef; |
| IMFSourceResolver *m_sourceResolver; |
| bool m_fromStream; |
| }; |
| |
| long m_cRef; |
| IUnknown *m_cancelCookie; |
| IMFSourceResolver *m_sourceResolver; |
| IMFMediaSource *m_mediaSource; |
| MFStream *m_stream; |
| QMutex m_mutex; |
| }; |
| |
| #endif |