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//------------------------------------------------------------------------------
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// File: MMStream.idl
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//
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// Desc: MultiMedia streaming interface IDL file.
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//
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// Copyright (c) 1998 - 2000, Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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import "unknwn.idl";
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cpp_quote("#define MS_ERROR_CODE(x) MAKE_HRESULT(1, FACILITY_ITF, (x) + 0x400)")
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cpp_quote("#define MS_SUCCESS_CODE(x) MAKE_HRESULT(0, FACILITY_ITF, x)")
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cpp_quote("#define MS_S_PENDING MS_SUCCESS_CODE(1)")
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cpp_quote("#define MS_S_NOUPDATE MS_SUCCESS_CODE(2)")
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cpp_quote("#define MS_S_ENDOFSTREAM MS_SUCCESS_CODE(3)")
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cpp_quote("#define MS_E_SAMPLEALLOC MS_ERROR_CODE(1)")
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cpp_quote("#define MS_E_PURPOSEID MS_ERROR_CODE(2)")
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cpp_quote("#define MS_E_NOSTREAM MS_ERROR_CODE(3)")
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cpp_quote("#define MS_E_NOSEEKING MS_ERROR_CODE(4)")
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cpp_quote("#define MS_E_INCOMPATIBLE MS_ERROR_CODE(5)")
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cpp_quote("#define MS_E_BUSY MS_ERROR_CODE(6)")
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cpp_quote("#define MS_E_NOTINIT MS_ERROR_CODE(7)")
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cpp_quote("#define MS_E_SOURCEALREADYDEFINED MS_ERROR_CODE(8)")
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cpp_quote("#define MS_E_INVALIDSTREAMTYPE MS_ERROR_CODE(9)")
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cpp_quote("#define MS_E_NOTRUNNING MS_ERROR_CODE(10)")
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cpp_quote("// {A35FF56A-9FDA-11d0-8FDF-00C04FD9189D}")
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cpp_quote("DEFINE_GUID(MSPID_PrimaryVideo, ")
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cpp_quote("0xa35ff56a, 0x9fda, 0x11d0, 0x8f, 0xdf, 0x0, 0xc0, 0x4f, 0xd9, 0x18, 0x9d);")
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cpp_quote("// {A35FF56B-9FDA-11d0-8FDF-00C04FD9189D}")
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cpp_quote("DEFINE_GUID(MSPID_PrimaryAudio,")
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cpp_quote("0xa35ff56b, 0x9fda, 0x11d0, 0x8f, 0xdf, 0x0, 0xc0, 0x4f, 0xd9, 0x18, 0x9d);")
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cpp_quote("#if(_WIN32_WINNT < 0x0400)")
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typedef void (__stdcall * PAPCFUNC)(DWORD_PTR dwParam);
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cpp_quote("#endif")
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typedef LONGLONG STREAM_TIME;
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typedef GUID MSPID;
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typedef REFGUID REFMSPID;
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typedef enum {
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STREAMTYPE_READ = 0,
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STREAMTYPE_WRITE = 1,
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STREAMTYPE_TRANSFORM= 2
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} STREAM_TYPE;
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typedef enum {
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STREAMSTATE_STOP = 0,
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STREAMSTATE_RUN = 1
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} STREAM_STATE;
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typedef enum {
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COMPSTAT_NOUPDATEOK = 0x00000001,
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COMPSTAT_WAIT = 0x00000002,
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COMPSTAT_ABORT = 0x00000004
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} COMPLETION_STATUS_FLAGS;
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// Flags for GetInformation
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enum {
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MMSSF_HASCLOCK = 0x00000001,
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MMSSF_SUPPORTSEEK = 0x00000002,
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MMSSF_ASYNCHRONOUS = 0x00000004
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};
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// Flags for StreamSample::Update
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enum {
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SSUPDATE_ASYNC = 0x00000001,
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SSUPDATE_CONTINUOUS = 0x00000002
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};
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interface IMultiMediaStream;
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interface IMediaStream;
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interface IStreamSample;
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// IMultiMediaStream interface
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[
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object,
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local,
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uuid(B502D1BC-9A57-11d0-8FDE-00C04FD9189D),
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pointer_default(unique)
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]
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interface IMultiMediaStream : IUnknown {
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HRESULT GetInformation(
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[out] DWORD *pdwFlags,
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[out] STREAM_TYPE *pStreamType);
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HRESULT GetMediaStream(
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[in] REFMSPID idPurpose,
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[out] IMediaStream **ppMediaStream);
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HRESULT EnumMediaStreams(
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[in] long Index,
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[out] IMediaStream **ppMediaStream);
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HRESULT GetState(
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[out] STREAM_STATE *pCurrentState);
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HRESULT SetState(
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[in] STREAM_STATE NewState);
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HRESULT GetTime(
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[out] STREAM_TIME *pCurrentTime);
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HRESULT GetDuration(
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[out] STREAM_TIME *pDuration);
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HRESULT Seek(
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[in] STREAM_TIME SeekTime);
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HRESULT GetEndOfStreamEventHandle(
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[out] HANDLE *phEOS);
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};
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// IMediaStream interface
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[
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object,
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uuid(B502D1BD-9A57-11d0-8FDE-00C04FD9189D),
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pointer_default(unique)
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]
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interface IMediaStream : IUnknown {
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HRESULT GetMultiMediaStream(
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[out] IMultiMediaStream **ppMultiMediaStream);
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HRESULT GetInformation(
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[out] MSPID *pPurposeId,
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[out] STREAM_TYPE *pType);
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HRESULT SetSameFormat(
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[in] IMediaStream *pStreamThatHasDesiredFormat,
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[in] DWORD dwFlags);
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HRESULT AllocateSample(
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[in] DWORD dwFlags,
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[out] IStreamSample **ppSample);
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HRESULT CreateSharedSample(
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[in] IStreamSample *pExistingSample,
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[in] DWORD dwFlags,
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[out] IStreamSample **ppNewSample);
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HRESULT SendEndOfStream(DWORD dwFlags);
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};
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// IStreamSample interface
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[
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object,
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local,
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uuid(B502D1BE-9A57-11d0-8FDE-00C04FD9189D),
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pointer_default(unique)
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]
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interface IStreamSample : IUnknown {
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HRESULT GetMediaStream(
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[in] IMediaStream **ppMediaStream);
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HRESULT GetSampleTimes(
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[out] STREAM_TIME * pStartTime,
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[out] STREAM_TIME * pEndTime,
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[out] STREAM_TIME * pCurrentTime);
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HRESULT SetSampleTimes(
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[in] const STREAM_TIME *pStartTime,
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[in] const STREAM_TIME *pEndTime);
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HRESULT Update(
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[in] DWORD dwFlags,
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[in] HANDLE hEvent,
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[in] PAPCFUNC pfnAPC,
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[in] DWORD_PTR dwAPCData);
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HRESULT CompletionStatus(
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[in] DWORD dwFlags,
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[in] DWORD dwMilliseconds);
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};
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