255 lines
11 KiB
C#
255 lines
11 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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namespace NAudio.MediaFoundation
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{
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/// <summary>
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/// IMFTransform, defined in mftransform.h
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/// </summary>
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[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("bf94c121-5b05-4e6f-8000-ba598961414d")]
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public interface IMFTransform
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{
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/// <summary>
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/// Retrieves the minimum and maximum number of input and output streams.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetStreamLimits(
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/// /* [out] */ __RPC__out DWORD *pdwInputMinimum,
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/// /* [out] */ __RPC__out DWORD *pdwInputMaximum,
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/// /* [out] */ __RPC__out DWORD *pdwOutputMinimum,
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/// /* [out] */ __RPC__out DWORD *pdwOutputMaximum) = 0;
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/// </remarks>
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void GetStreamLimits([Out] out int pdwInputMinimum, [Out] out int pdwInputMaximum, [Out] out int pdwOutputMinimum, [Out] out int pdwOutputMaximum);
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/// <summary>
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/// Retrieves the current number of input and output streams on this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetStreamCount(
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/// /* [out] */ __RPC__out DWORD *pcInputStreams,
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/// /* [out] */ __RPC__out DWORD *pcOutputStreams) = 0;
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/// </remarks>
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void GetStreamCount([Out] out int pcInputStreams, [Out] out int pcOutputStreams);
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/// <summary>
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/// Retrieves the stream identifiers for the input and output streams on this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetStreamIDs(
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/// DWORD dwInputIDArraySize,
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/// /* [size_is][out] */ __RPC__out_ecount_full(dwInputIDArraySize) DWORD *pdwInputIDs,
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/// DWORD dwOutputIDArraySize,
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/// /* [size_is][out] */ __RPC__out_ecount_full(dwOutputIDArraySize) DWORD *pdwOutputIDs) = 0;
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/// </remarks>
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void GetStreamIds([In] int dwInputIdArraySize, [In, Out] IntPtr pdwInputIDs, [In] int dwOutputIdArraySize, [In, Out] IntPtr pdwOutputIDs);
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/// <summary>
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/// Gets the buffer requirements and other information for an input stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetInputStreamInfo(
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/// DWORD dwInputStreamID,
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/// /* [out] */ __RPC__out MFT_INPUT_STREAM_INFO *pStreamInfo) = 0;
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/// </remarks>
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void GetInputStreamInfo([In] int dwInputStreamId, [Out] out MFT_INPUT_STREAM_INFO pStreamInfo);
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/// <summary>
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/// Gets the buffer requirements and other information for an output stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetOutputStreamInfo(
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/// DWORD dwOutputStreamID,
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/// /* [out] */ __RPC__out MFT_OUTPUT_STREAM_INFO *pStreamInfo) = 0;
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/// </remarks>
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void GetOutputStreamInfo([In] int dwOutputStreamId, [Out] out MFT_OUTPUT_STREAM_INFO pStreamInfo);
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/// <summary>
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/// Gets the global attribute store for this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetAttributes(
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/// /* [out] */ __RPC__deref_out_opt IMFAttributes **pAttributes) = 0;
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/// </remarks>
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void GetAttributes([Out] out IMFAttributes pAttributes);
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/// <summary>
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/// Retrieves the attribute store for an input stream on this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetInputStreamAttributes(
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/// DWORD dwInputStreamID,
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/// /* [out] */ __RPC__deref_out_opt IMFAttributes **pAttributes) = 0;
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/// </remarks>
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void GetInputStreamAttributes([In] int dwInputStreamId, [Out] out IMFAttributes pAttributes);
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/// <summary>
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/// Retrieves the attribute store for an output stream on this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetOutputStreamAttributes(
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/// DWORD dwOutputStreamID,
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/// /* [out] */ __RPC__deref_out_opt IMFAttributes **pAttributes) = 0;
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/// </remarks>
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void GetOutputStreamAttributes([In] int dwOutputStreamId, [Out] out IMFAttributes pAttributes);
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/// <summary>
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/// Removes an input stream from this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE DeleteInputStream(
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/// DWORD dwStreamID) = 0;
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/// </remarks>
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void DeleteInputStream([In] int dwOutputStreamId);
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/// <summary>
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/// Adds one or more new input streams to this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE AddInputStreams(
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/// DWORD cStreams,
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/// /* [in] */ __RPC__in DWORD *adwStreamIDs) = 0;
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/// </remarks>
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void AddInputStreams([In] int cStreams, [In] IntPtr adwStreamIDs);
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/// <summary>
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/// Gets an available media type for an input stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetInputAvailableType(
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/// DWORD dwInputStreamID,
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/// DWORD dwTypeIndex,
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/// /* [out] */ __RPC__deref_out_opt IMFMediaType **ppType) = 0;
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/// </remarks>
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void GetInputAvailableType([In] int dwInputStreamId, [In] int dwTypeIndex, [Out] out IMFMediaType ppType);
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/// <summary>
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/// Retrieves an available media type for an output stream on this MFT.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetOutputAvailableType(
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/// DWORD dwOutputStreamID,
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/// DWORD dwTypeIndex,
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/// /* [out] */ __RPC__deref_out_opt IMFMediaType **ppType) = 0;
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/// </remarks>
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void GetOutputAvailableType([In] int dwOutputStreamId, [In] int dwTypeIndex, [Out] out IMFMediaType ppType);
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/// <summary>
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/// Sets, tests, or clears the media type for an input stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE SetInputType(
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/// DWORD dwInputStreamID,
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/// /* [in] */ __RPC__in_opt IMFMediaType *pType,
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/// DWORD dwFlags) = 0;
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/// </remarks>
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void SetInputType([In] int dwInputStreamId, [In] IMFMediaType pType, [In] _MFT_SET_TYPE_FLAGS dwFlags);
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/// <summary>
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/// Sets, tests, or clears the media type for an output stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE SetOutputType(
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/// DWORD dwOutputStreamID,
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/// /* [in] */ __RPC__in_opt IMFMediaType *pType,
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/// DWORD dwFlags) = 0;
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/// </remarks>
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void SetOutputType([In] int dwOutputStreamId, [In] IMFMediaType pType, [In] _MFT_SET_TYPE_FLAGS dwFlags);
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/// <summary>
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/// Gets the current media type for an input stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetInputCurrentType(
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/// DWORD dwInputStreamID,
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/// /* [out] */ __RPC__deref_out_opt IMFMediaType **ppType) = 0;
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/// </remarks>
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void GetInputCurrentType([In] int dwInputStreamId, [Out] out IMFMediaType ppType);
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/// <summary>
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/// Gets the current media type for an output stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetOutputCurrentType(
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/// DWORD dwOutputStreamID,
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/// /* [out] */ __RPC__deref_out_opt IMFMediaType **ppType) = 0;
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/// </remarks>
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void GetOutputCurrentType([In] int dwOutputStreamId, [Out] out IMFMediaType ppType);
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/// <summary>
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/// Queries whether an input stream on this Media Foundation transform (MFT) can accept more data.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetInputStatus(
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/// DWORD dwInputStreamID,
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/// /* [out] */ __RPC__out DWORD *pdwFlags) = 0;
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/// </remarks>
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void GetInputStatus([In] int dwInputStreamId, [Out] out _MFT_INPUT_STATUS_FLAGS pdwFlags);
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/// <summary>
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/// Queries whether the Media Foundation transform (MFT) is ready to produce output data.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE GetOutputStatus(
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/// /* [out] */ __RPC__out DWORD *pdwFlags) = 0;
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/// </remarks>
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void GetOutputStatus([In] int dwInputStreamId, [Out] out _MFT_OUTPUT_STATUS_FLAGS pdwFlags);
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/// <summary>
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/// Sets the range of time stamps the client needs for output.
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE SetOutputBounds(
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/// LONGLONG hnsLowerBound,
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/// LONGLONG hnsUpperBound) = 0;
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/// </remarks>
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void SetOutputBounds([In] long hnsLowerBound, [In] long hnsUpperBound);
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/// <summary>
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/// Sends an event to an input stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE ProcessEvent(
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/// DWORD dwInputStreamID,
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/// /* [in] */ __RPC__in_opt IMFMediaEvent *pEvent) = 0;
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/// </remarks>
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void ProcessEvent([In] int dwInputStreamId, [In] IMFMediaEvent pEvent);
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/// <summary>
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/// Sends a message to the Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual HRESULT STDMETHODCALLTYPE ProcessMessage(
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/// MFT_MESSAGE_TYPE eMessage,
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/// ULONG_PTR ulParam) = 0;
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/// </remarks>
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void ProcessMessage([In] MFT_MESSAGE_TYPE eMessage, [In] IntPtr ulParam);
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/// <summary>
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/// Delivers data to an input stream on this Media Foundation transform (MFT).
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/// </summary>
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/// <remarks>
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/// virtual /* [local] */ HRESULT STDMETHODCALLTYPE ProcessInput(
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/// DWORD dwInputStreamID,
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/// IMFSample *pSample,
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/// DWORD dwFlags) = 0;
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/// </remarks>
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void ProcessInput([In] int dwInputStreamId, [In] IMFSample pSample, int dwFlags);
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/// <summary>
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/// Generates output from the current input data.
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/// </summary>
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/// <remarks>
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/// virtual /* [local] */ HRESULT STDMETHODCALLTYPE ProcessOutput(
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/// DWORD dwFlags,
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/// DWORD cOutputBufferCount,
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/// /* [size_is][out][in] */ MFT_OUTPUT_DATA_BUFFER *pOutputSamples,
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/// /* [out] */ DWORD *pdwStatus) = 0;
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/// </remarks>
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[PreserveSig]
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int ProcessOutput([In] _MFT_PROCESS_OUTPUT_FLAGS dwFlags,
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[In] int cOutputBufferCount,
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[In, Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] MFT_OUTPUT_DATA_BUFFER[] pOutputSamples,
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[Out] out _MFT_PROCESS_OUTPUT_STATUS pdwStatus);
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}
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}
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