53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
#ifndef NULLSOFT_WMCALLBACK
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#define NULLSOFT_WMCALLBACK
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#include <wmsdk.h>
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#include <deque>
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#include "WMHandler.h"
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class WMCallback : public IWMReaderCallback, public IWMReaderCallbackAdvanced, public IWMCredentialCallback
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{
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public:
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WMCallback() : refCount(0), handler(0)
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{
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AddRef();
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}
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~WMCallback()
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{
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}
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WMHandler &operator >> (WMHandler *_handler)
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{
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handler = _handler;
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return *handler;
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}
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private:
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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject);
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ULONG STDMETHODCALLTYPE AddRef();
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ULONG STDMETHODCALLTYPE Release();
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HRESULT STDMETHODCALLTYPE OnStatus(WMT_STATUS Status, HRESULT hr, WMT_ATTR_DATATYPE dwType, BYTE __RPC_FAR *pValue, void __RPC_FAR *pvContext);
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virtual HRESULT STDMETHODCALLTYPE OnSample(DWORD dwOutputNum, QWORD cnsSampleTime, QWORD cnsSampleDuration, DWORD dwFlags, INSSBuffer __RPC_FAR *pSample, void __RPC_FAR *pvContext);
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/* IWMReaderCallbackAdvanced */
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HRESULT STDMETHODCALLTYPE OnStreamSample(WORD wStreamNum, QWORD cnsSampleTime, QWORD cnsSampleDuration, DWORD dwFlags, INSSBuffer *pSample, void *pvContext);
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HRESULT STDMETHODCALLTYPE OnTime(QWORD cnsCurrentTime, void *pvContext);
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HRESULT STDMETHODCALLTYPE OnStreamSelection(WORD wStreamCount, WORD *pStreamNumbers, WMT_STREAM_SELECTION *pSelections, void *pvContext);
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HRESULT STDMETHODCALLTYPE OnOutputPropsChanged(DWORD dwOutputNum, WM_MEDIA_TYPE *pMediaType, void *pvContext);
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HRESULT STDMETHODCALLTYPE AllocateForStream(WORD wStreamNum, DWORD cbBuffer, INSSBuffer **ppBuffer, void *pvContext);
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HRESULT STDMETHODCALLTYPE AllocateForOutput(DWORD dwOutputNum, DWORD cbBuffer, INSSBuffer **ppBuffer, void *pvContext);
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/* IWMCredentialCallback */
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HRESULT STDMETHODCALLTYPE AcquireCredentials(WCHAR* pwszRealm, WCHAR* pwszSite, WCHAR* pwszUser, DWORD cchUser, WCHAR* pwszPassword, DWORD cchPassword, HRESULT hrStatus, DWORD* pdwFlags);
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long refCount;
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WMHandler *handler;
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};
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#endif
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