mfidl.idl

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/*
 * Copyright 2016 Michael Müller
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
import "mfobjects.idl";
import "mftransform.idl";
 
typedef unsigned __int64 TOPOID;
typedef LONGLONG  MFTIME;
 
typedef enum MF_TOPOLOGY_TYPE
{
    MF_TOPOLOGY_OUTPUT_NODE,
    MF_TOPOLOGY_SOURCESTREAM_NODE,
    MF_TOPOLOGY_TRANSFORM_NODE,
    MF_TOPOLOGY_TEE_NODE,
    MF_TOPOLOGY_MAX = 0xffffffff
} MF_TOPOLOGY_TYPE;
 
typedef enum _MFCLOCK_STATE
{
    MFCLOCK_STATE_INVALID,
    MFCLOCK_STATE_RUNNING,
    MFCLOCK_STATE_STOPPED,
    MFCLOCK_STATE_PAUSED
} MFCLOCK_STATE;
 
typedef enum MF_OBJECT_TYPE
{
    MF_OBJECT_MEDIASOURCE,
    MF_OBJECT_BYTESTREAM,
    MF_OBJECT_INVALID
} MF_OBJECT_TYPE;
 
typedef struct _MFCLOCK_PROPERTIES
{
    unsigned __int64 qwCorrelationRate;
    GUID             guidClockId;
    DWORD            dwClockFlags;
    unsigned __int64 qwClockFrequency;
    DWORD            dwClockTolerance;
    DWORD            dwClockJitter;
} MFCLOCK_PROPERTIES;
 
[
    object,
    uuid(2eb1e945-18b8-4139-9b1a-d5d584818530),
]
interface IMFClock : IUnknown
{
    HRESULT GetClockCharacteristics([out] DWORD *characteristics);
    HRESULT GetCorrelatedTime([in] DWORD reserved, [out] LONGLONG *clock_time, [out] MFTIME *system_time);
    HRESULT GetContinuityKey([out] DWORD *key);
    HRESULT GetState([in] DWORD reserved, [out] MFCLOCK_STATE *state);
    HRESULT GetProperties([out] MFCLOCK_PROPERTIES *props);
}
 
[
    object,
    uuid(83cf873a-f6da-4bc8-823f-bacfd55dc430),
]
interface IMFTopologyNode : IMFAttributes
{
    HRESULT SetObject([in] IUnknown *object);
    HRESULT GetObject([out] IUnknown **object);
    HRESULT GetNodeType([out] MF_TOPOLOGY_TYPE *type);
    HRESULT GetTopoNodeID([out] TOPOID *id);
    HRESULT SetTopoNodeID([in] TOPOID id);
    HRESULT GetInputCount([out] DWORD *count);
    HRESULT GetOutputCount([out] DWORD *count);
    [local] HRESULT ConnectOutput([in] DWORD output_index, [in] IMFTopologyNode *node, [in] DWORD input_index);
    [local] HRESULT DisconnectOutput([in] DWORD index);
    HRESULT GetInput([in] DWORD input_index, [out] IMFTopologyNode **node, [out] DWORD *output_index);
    HRESULT GetOutput([in] DWORD output_index, [out] IMFTopologyNode **node, [out] DWORD *input_index);
    [local] HRESULT SetOutputPrefType([in] DWORD index, [in] IMFMediaType *type);
    [local] HRESULT GetOutputPrefType([in] DWORD output_index, [out] IMFMediaType **type);
    [call_as(GetOutputPrefType)] HRESULT RemoteGetOutputPrefType([in] DWORD index, [out] DWORD *length,
                                                                 [out, size_is(, *length)] BYTE **data);
    [local] HRESULT SetInputPrefType([in] DWORD index, [in] IMFMediaType *type);
    [local] HRESULT GetInputPrefType([in] DWORD index, [out] IMFMediaType **type);
    [call_as(GetInputPrefType)] HRESULT RemoteGetInputPrefType([in] DWORD index, [out] DWORD *length,
                                                               [out, size_is(, *length)] BYTE **data);
    HRESULT CloneFrom([in] IMFTopologyNode *node);
}
 
[
    object,
    uuid(83cf873a-f6da-4bc8-823f-bacfd55dc433),
]
interface IMFTopology : IMFAttributes
{
    HRESULT GetTopologyID([out] TOPOID *id);
    [local] HRESULT AddNode([in] IMFTopologyNode *node);
    [local] HRESULT RemoveNode([in] IMFTopologyNode *node);
    HRESULT GetNodeCount([out] WORD *nodes);
    HRESULT GetNode([in] WORD index, [out] IMFTopologyNode **node);
    [local] HRESULT Clear();
    HRESULT CloneFrom([in] IMFTopology *topology);
    HRESULT GetNodeByID([in] TOPOID id, [out] IMFTopologyNode **node);
    HRESULT GetSourceNodeCollection([out] IMFCollection **collection);
    HRESULT GetOutputNodeCollection([out] IMFCollection **collection);
}
 
[
    object,
    uuid(90377834-21d0-4dee-8214-ba2e3e6c1127),
]
interface IMFMediaSession : IMFMediaEventGenerator
{
    HRESULT SetTopology([in] DWORD flags, [in] IMFTopology *topology);
    HRESULT ClearTopologies();
    HRESULT Start([in, unique] const GUID *format, [in, unique] const PROPVARIANT *start);
    HRESULT Pause();
    HRESULT Stop();
    HRESULT Close();
    HRESULT Shutdown();
    HRESULT GetClock([out] IMFClock **clock);
    HRESULT GetSessionCapabilities([out] DWORD *caps);
    HRESULT GetFullTopology([in] DWORD flags, [in] TOPOID id, [out] IMFTopology **topology);
}
 
[
    object,
    uuid(fbe5a32d-a497-4b61-bb85-97b1a848a6e3)
]
interface IMFSourceResolver : IUnknown
{
    [local] HRESULT CreateObjectFromURL([in] const WCHAR *url, [in] DWORD flags, [in] IPropertyStore *props,
            [out] MF_OBJECT_TYPE *obj_type, [out] IUnknown **object);
    [local] HRESULT CreateObjectFromByteStream([in] IMFByteStream *stream, [in] const WCHAR *url, [in] DWORD flags,
            [in] IPropertyStore *props, [out] MF_OBJECT_TYPE *obj_type, [out] IUnknown **object);
    [local] HRESULT BeginCreateObjectFromURL([in] const WCHAR *url, [in] DWORD flags, [in] IPropertyStore *props,
            [out] IUnknown **cancel_cookie, [in] IMFAsyncCallback *callback, [in] IUnknown *unk_state);
    [call_as(BeginCreateObjectFromURL)] HRESULT RemoteBeginCreateObjectFromURL([in, string] const WCHAR *url,
            [in] DWORD flags, [in] IPropertyStore *props, [in] IMFRemoteAsyncCallback *callback);
    [local] HRESULT EndCreateObjectFromURL([in] IMFAsyncResult *result, [out] MF_OBJECT_TYPE *obj_type,
            [out] IUnknown **object);
    [call_as(EndCreateObjectFromURL)] HRESULT RemoteEndCreateObjectFromURL([in] IUnknown *result,
            [out] MF_OBJECT_TYPE *obj_type, [out] IUnknown **object);
    [local] HRESULT BeginCreateObjectFromByteStream([in] IMFByteStream *stream, [in] const WCHAR *url,
            [in] DWORD flags, [in] IPropertyStore *props, [out] IUnknown **cancel_cookie,
            [in] IMFAsyncCallback *callback, [in] IUnknown *unk_state);
    [call_as(BeginCreateObjectFromByteStream)] HRESULT RemoteBeginCreateObjectFromByteStream([in] IMFByteStream *stream,
            [in, unique] const WCHAR *url, [in] DWORD flags, [in, unique] IPropertyStore *props,
            [in] IMFRemoteAsyncCallback *callback);
    [local] HRESULT EndCreateObjectFromByteStream([in] IMFAsyncResult *result, [out] MF_OBJECT_TYPE *obj_type,
            [out] IUnknown **object);
    [call_as(EndCreateObjectFromByteStream)] HRESULT RemoteEndCreateObjectFromByteStream([in] IUnknown *result,
            [out] MF_OBJECT_TYPE *obj_type, [out] IUnknown **object);
    [local] HRESULT CanceObjectCreation([in] IUnknown *cancel_cookie);
}
 
cpp_quote("HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **session);")
cpp_quote("HRESULT WINAPI MFCreateSourceResolver(IMFSourceResolver **resolver);")
cpp_quote("HRESULT WINAPI MFCreateTopology(IMFTopology **topology);")