/*
 * Copyright 2012 André Hentschel
 *
 * 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 "oaidl.idl";
import "wmsbuffer.idl";
/* import "drmexternals.idl"; */

typedef unsigned __int64 QWORD;

typedef struct _WMMediaType
{
    GUID majortype;
    GUID subtype;
    BOOL bFixedSizeSamples;
    BOOL bTemporalCompression;
    ULONG lSampleSize;
    GUID formattype;
    IUnknown *pUnk;
    ULONG cbFormat;
    [size_is(cbFormat)] BYTE *pbFormat;
} WM_MEDIA_TYPE;

typedef enum WMT_ATTR_DATATYPE
{
    WMT_TYPE_DWORD      = 0,
    WMT_TYPE_STRING     = 1,
    WMT_TYPE_BINARY     = 2,
    WMT_TYPE_BOOL       = 3,
    WMT_TYPE_QWORD      = 4,
    WMT_TYPE_WORD       = 5,
    WMT_TYPE_GUID       = 6,
} WMT_ATTR_DATATYPE;

typedef enum WMT_STATUS
{
    WMT_ERROR                       =  0,
    WMT_OPENED                      =  1,
    WMT_BUFFERING_START             =  2,
    WMT_BUFFERING_STOP              =  3,
    WMT_EOF                         =  4,
    WMT_END_OF_FILE                 =  4,
    WMT_END_OF_SEGMENT              =  5,
    WMT_END_OF_STREAMING            =  6,
    WMT_LOCATING                    =  7,
    WMT_CONNECTING                  =  8,
    WMT_NO_RIGHTS                   =  9,
    WMT_MISSING_CODEC               = 10,
    WMT_STARTED                     = 11,
    WMT_STOPPED                     = 12,
    WMT_CLOSED                      = 13,
    WMT_STRIDING                    = 14,
    WMT_TIMER                       = 15,
    WMT_INDEX_PROGRESS              = 16,
    WMT_SAVEAS_START                = 17,
    WMT_SAVEAS_STOP                 = 18,
    WMT_NEW_SOURCEFLAGS             = 19,
    WMT_NEW_METADATA                = 20,
    WMT_BACKUPRESTORE_BEGIN         = 21,
    WMT_SOURCE_SWITCH               = 22,
    WMT_ACQUIRE_LICENSE             = 23,
    WMT_INDIVIDUALIZE               = 24,
    WMT_NEEDS_INDIVIDUALIZATION     = 25,
    WMT_NO_RIGHTS_EX                = 26,
    WMT_BACKUPRESTORE_END           = 27,
    WMT_BACKUPRESTORE_CONNECTING    = 28,
    WMT_BACKUPRESTORE_DISCONNECTING = 29,
    WMT_ERROR_WITHURL               = 30,
    WMT_RESTRICTED_LICENSE          = 31,
    WMT_CLIENT_CONNECT              = 32,
    WMT_CLIENT_DISCONNECT           = 33,
    WMT_NATIVE_OUTPUT_PROPS_CHANGED = 34,
    WMT_RECONNECT_START             = 35,
    WMT_RECONNECT_END               = 36,
    WMT_CLIENT_CONNECT_EX           = 37,
    WMT_CLIENT_DISCONNECT_EX        = 38,
    WMT_SET_FEC_SPAN                = 39,
    WMT_PREROLL_READY               = 40,
    WMT_PREROLL_COMPLETE            = 41,
    WMT_CLIENT_PROPERTIES           = 42,
    WMT_LICENSEURL_SIGNATURE_STATE  = 43,
    WMT_INIT_PLAYLIST_BURN          = 44,
    WMT_TRANSCRYPTOR_INIT           = 45,
    WMT_TRANSCRYPTOR_SEEKED         = 46,
    WMT_TRANSCRYPTOR_READ           = 47,
    WMT_TRANSCRYPTOR_CLOSED         = 48,
    WMT_PROXIMITY_RESULT            = 49,
    WMT_PROXIMITY_COMPLETED         = 50,
    WMT_CONTENT_ENABLER             = 51
} WMT_STATUS;

typedef enum WMT_STREAM_SELECTION
{
    WMT_OFF               = 0,
    WMT_CLEANPOINT_ONLY   = 1,
    WMT_ON                = 2,
} WMT_STREAM_SELECTION;


[
    object,
    uuid(6d7cdc70-9888-11d3-8edc-00c04f6109cf),
    pointer_default(unique),
    local
]
interface IWMStatusCallback : IUnknown
{
    HRESULT OnStatus(
        [in] WMT_STATUS Status,
        [in] HRESULT hr,
        [in] WMT_ATTR_DATATYPE dwType,
        [in] BYTE *pValue,
        [in] void *pvContext);
};

[
    object,
    uuid(96406bd8-2b2b-11d3-b36b-00c04f6108ff),
    pointer_default(unique),
    local
]
interface IWMReaderCallback : IWMStatusCallback
{
    HRESULT OnSample(
        [in] DWORD dwOutputNum,
        [in] QWORD cnsSampleTime,
        [in] QWORD cnsSampleDuration,
        [in] DWORD dwFlags,
        [in] INSSBuffer *pSample,
        [in] void *pvContext);
};

[
    object,
    uuid(96406bce-2b2b-11d3-b36b-00c04f6108ff),
    pointer_default(unique),
    local
]
interface IWMMediaProps : IUnknown
{
    HRESULT GetType(
        [out] GUID *pguidType);

    HRESULT GetMediaType(
        [out] WM_MEDIA_TYPE *pType,
        [in, out] DWORD *pcbType);

    HRESULT SetMediaType(
        [in] WM_MEDIA_TYPE *pType);
};

[
    object,
    uuid(96406bd7-2b2b-11d3-b36b-00c04f6108ff),
    pointer_default(unique),
    local
]
interface IWMOutputMediaProps : IWMMediaProps
{
    HRESULT GetStreamGroupName(
        [out, size_is(*pcchName)] WCHAR *pwszName,
        [in, out] WORD *pcchName);

    HRESULT GetConnectionName(
        [out, size_is(*pcchName)] WCHAR *pwszName,
        [in, out] WORD *pcchName);
};

[
    object,
    uuid(96406bd6-2b2b-11d3-b36b-00c04f6108ff),
    pointer_default(unique),
    local
]
interface IWMReader : IUnknown
{
    HRESULT Open(
        [in] const WCHAR *pwszURL,
        [in] IWMReaderCallback *pCallback,
        [in] void *pvContext);

    HRESULT Close();

    HRESULT GetOutputCount(
        [out] DWORD *pcOutputs);

    HRESULT GetOutputProps(
        [in] DWORD dwOutputNum,
        [out] IWMOutputMediaProps **ppOutput);

    HRESULT SetOutputProps(
        [in] DWORD dwOutputNum,
        [in] IWMOutputMediaProps *pOutput);

    HRESULT GetOutputFormatCount(
        [in] DWORD dwOutputNumber,
        [out] DWORD *pcFormats);

    HRESULT GetOutputFormat(
        [in] DWORD dwOutputNumber,
        [in] DWORD dwFormatNumber,
        [out] IWMOutputMediaProps** ppProps);

    HRESULT Start(
        [in] QWORD cnsStart,
        [in] QWORD cnsDuration,
        [in] float fRate,
        [in] void *pvContext);

    HRESULT Stop();

    HRESULT Pause();

    HRESULT Resume();
};

[
    object,
    uuid(9397f121-7705-4dc9-b049-98b698188414),
    pointer_default( unique ),
    local
]
interface IWMSyncReader : IUnknown
{
    HRESULT Open(
        [in] const WCHAR *pwszFilename);

    HRESULT Close();

    HRESULT SetRange(
        [in] QWORD cnsStartTime,
        [in] LONGLONG cnsDuration);

    HRESULT SetRangeByFrame(
        [in] WORD wStreamNum,
        [in] QWORD qwFrameNumber,
        [in] LONGLONG cFramesToRead);

    HRESULT GetNextSample(
        [in] WORD wStreamNum,
        [out] INSSBuffer **ppSample,
        [out] QWORD *pcnsSampleTime,
        [out] QWORD *pcnsDuration,
        [out] DWORD *pdwFlags,
        [out] DWORD *pdwOutputNum,
        [out] WORD *pwStreamNum);

    HRESULT SetStreamsSelected(
        [in] WORD cStreamCount,
        [in] WORD *pwStreamNumbers,
        [in] WMT_STREAM_SELECTION *pSelections);

    HRESULT GetStreamSelected(
        [in] WORD wStreamNum,
        [out] WMT_STREAM_SELECTION *pSelection);

    HRESULT SetReadStreamSamples(
        [in] WORD wStreamNum,
        [in] BOOL fCompressed);

    HRESULT GetReadStreamSamples(
        [in] WORD wStreamNum,
        [out] BOOL *pfCompressed);

    HRESULT GetOutputSetting(
        [in] DWORD dwOutputNum,
        [in] LPCWSTR pszName,
        [out] WMT_ATTR_DATATYPE *pType,
        [out, size_is(*pcbLength)] BYTE *pValue,
        [in, out] WORD *pcbLength);

    HRESULT SetOutputSetting(
        [in] DWORD dwOutputNum,
        [in] LPCWSTR pszName,
        [in] WMT_ATTR_DATATYPE Type,
        [in, size_is(cbLength)] const BYTE *pValue,
        [in] WORD cbLength);

    HRESULT GetOutputCount(
        [out] DWORD *pcOutputs);

    HRESULT GetOutputProps(
        [in] DWORD dwOutputNum,
        [out] IWMOutputMediaProps **ppOutput);

    HRESULT SetOutputProps(
        [in] DWORD dwOutputNum,
        [in] IWMOutputMediaProps *pOutput);

    HRESULT GetOutputFormatCount(
        [in] DWORD dwOutputNum,
        [out] DWORD *pcFormats);

    HRESULT GetOutputFormat(
        [in] DWORD dwOutputNum,
        [in] DWORD dwFormatNum,
        [out] IWMOutputMediaProps **ppProps);

    HRESULT GetOutputNumberForStream(
        [in] WORD wStreamNum,
        [out] DWORD *pdwOutputNum);

    HRESULT GetStreamNumberForOutput(
        [in] DWORD dwOutputNum,
        [out] WORD *pwStreamNum);

    HRESULT GetMaxOutputSampleSize(
        [in] DWORD dwOutput,
        [out] DWORD *pcbMax);

    HRESULT GetMaxStreamSampleSize(
        [in] WORD wStream,
        [out] DWORD *pcbMax);

    HRESULT OpenStream(
        [in] IStream *pStream);
};