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/*
* Copyright 2017 Alistair Leslie-Hughes
*
* 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";
typedef struct _MFT_INPUT_STREAM_INFO
{
LONGLONG hnsMaxLatency;
DWORD dwFlags;
DWORD cbSize;
DWORD cbMaxLookahead;
DWORD cbAlignment;
} MFT_INPUT_STREAM_INFO;
typedef struct _MFT_OUTPUT_STREAM_INFO
{
DWORD dwFlags;
DWORD cbSize;
DWORD cbAlignment;
} MFT_OUTPUT_STREAM_INFO;
typedef struct _MFT_OUTPUT_DATA_BUFFER
{
DWORD dwStreamID;
IMFSample *pSample;
DWORD dwStatus;
IMFCollection *pEvents;
} MFT_OUTPUT_DATA_BUFFER, *PMFT_OUTPUT_DATA_BUFFER;
typedef enum _MFT_MESSAGE_TYPE
{
MFT_MESSAGE_COMMAND_FLUSH = 0x00000000,
MFT_MESSAGE_COMMAND_DRAIN = 0x00000001,
MFT_MESSAGE_SET_D3D_MANAGER = 0x00000002,
MFT_MESSAGE_DROP_SAMPLES = 0x00000003,
MFT_MESSAGE_COMMAND_TICK = 0x00000004,
MFT_MESSAGE_NOTIFY_BEGIN_STREAMING = 0x10000000,
MFT_MESSAGE_NOTIFY_END_STREAMING = 0x10000001,
MFT_MESSAGE_NOTIFY_END_OF_STREAM = 0x10000002,
MFT_MESSAGE_NOTIFY_START_OF_STREAM = 0x10000003,
MFT_MESSAGE_COMMAND_MARKER = 0x20000000
} MFT_MESSAGE_TYPE;
[
object,
uuid(bf94c121-5b05-4e6f-8000-ba598961414d)
]
interface IMFTransform : IUnknown
{
HRESULT GetStreamLimits([out] DWORD *input_minimum, [out] DWORD *input_maximum, [out] DWORD *output_minimum,
[out] DWORD *output_maximum);
HRESULT GetStreamCount([out] DWORD *inputs, [out] DWORD *outputs);
HRESULT GetStreamIDs([in] DWORD input_size, [out,size_is(input_size)] DWORD *inputs,
[in] DWORD output_size, [out,size_is(output_size)] DWORD *outputs);
HRESULT GetInputStreamInfo([in] DWORD id, [out] MFT_INPUT_STREAM_INFO *info);
HRESULT GetOutputStreamInfo([in] DWORD id, [out] MFT_OUTPUT_STREAM_INFO *info);
HRESULT GetAttributes([out] IMFAttributes **attributes);
HRESULT GetInputStreamAttributes([in] DWORD id, [out] IMFAttributes **attributes);
HRESULT GetOutputStreamAttributes([in] DWORD id, [out] IMFAttributes **attributes);
HRESULT DeleteInputStream([in] DWORD id);
HRESULT AddInputStreams([in] DWORD streams, [in] DWORD *ids);
HRESULT GetInputAvailableType([in] DWORD id, [in] DWORD index, [out] IMFMediaType **type);
HRESULT GetOutputAvailableType([in] DWORD id, [in] DWORD index, [out] IMFMediaType **type);
HRESULT SetInputType(DWORD id, [in] IMFMediaType *type, [in] DWORD flags);
HRESULT SetOutputType(DWORD id, [in] IMFMediaType *type, [in] DWORD flags);
HRESULT GetInputCurrentType([in] DWORD id, [out] IMFMediaType **type);
HRESULT GetOutputCurrentType([in] DWORD id, [out] IMFMediaType **type);
HRESULT GetInputStatus([in] DWORD id, [out] DWORD *flags);
HRESULT GetOutputStatus([out] DWORD *flags);
HRESULT SetOutputBounds([in] LONGLONG lower, [in] LONGLONG upper);
HRESULT ProcessEvent([in] DWORD id, [in] IMFMediaEvent *event);
HRESULT ProcessMessage([in] MFT_MESSAGE_TYPE message, [in] ULONG_PTR param);
[local] HRESULT ProcessInput([in] DWORD id, [in] IMFSample *sample, [in] DWORD flags);
[local] HRESULT ProcessOutput([in] DWORD flags, [in] DWORD count, [in,out,size_is(count)] MFT_OUTPUT_DATA_BUFFER *samples,
[out] DWORD *status);
}
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