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 /* | 
 
 
 
 
 
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  * Copyright (c) 2015 Andrew Eikum for CodeWeavers | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  * This library is free software; you can redistribute it and/or | 
 
 
 
 
 
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  * modify it under the terms of the GNU Lesser General Public | 
 
 
 
 
 
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  * License as published by the Free Software Foundation; either | 
 
 
 
 
 
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  * version 2.1 of the License, or (at your option) any later version. | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  * This library is distributed in the hope that it will be useful, | 
 
 
 
 
 
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  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 
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  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 
 
 
 
 
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  * Lesser General Public License for more details. | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  * You should have received a copy of the GNU Lesser General Public | 
 
 
 
 
 
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  * License along with this library; if not, write to the Free Software | 
 
 
 
 
 
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  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
 
 
 
 
 
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  */ | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 import "unknwn.idl"; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #define XAPO_REGISTRATION_STRING_LENGTH 256 | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 cpp_quote("#define XAPO_FLAG_CHANNELS_MUST_MATCH 0x1") | 
 
 
 
 
 
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 cpp_quote("#define XAPO_FLAG_FRAMERATE_MUST_MATCH 0x2") | 
 
 
 
 
 
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 cpp_quote("#define XAPO_FLAG_BITSPERSAMPLE_MUST_MATCH 0x4") | 
 
 
 
 
 
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 cpp_quote("#define XAPO_FLAG_BUFFERCOUNT_MUST_MATCH 0x8") | 
 
 
 
 
 
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 cpp_quote("#define XAPO_FLAG_INPLACE_SUPPORTED 0x10") | 
 
 
 
 
 
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 cpp_quote("#define XAPO_FLAG_INPLACE_REQUIRED 0x20") | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 cpp_quote("#if 0") | 
 
 
 
 
 
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 typedef struct WAVEFORMATEX | 
 
 
 
 
 
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 { | 
 
 
 
 
 
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     WORD wFormatTag; | 
 
 
 
 
 
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     WORD nChannels; | 
 
 
 
 
 
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     DWORD nSamplesPerSec; | 
 
 
 
 
 
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     DWORD nAvgBytesPerSec; | 
 
 
 
 
 
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     WORD nBlockAlign; | 
 
 
 
 
 
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     WORD wBitsPerSample; | 
 
 
 
 
 
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     WORD cbSize; | 
 
 
 
 
 
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 } WAVEFORMATEX; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef struct { | 
 
 
 
 
 
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     WAVEFORMATEX    Format; | 
 
 
 
 
 
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     union { | 
 
 
 
 
 
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         WORD        wValidBitsPerSample; | 
 
 
 
 
 
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         WORD        wSamplesPerBlock; | 
 
 
 
 
 
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         WORD        wReserved; | 
 
 
 
 
 
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     } Samples; | 
 
 
 
 
 
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     DWORD           dwChannelMask; | 
 
 
 
 
 
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     GUID            SubFormat; | 
 
 
 
 
 
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 } WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE; | 
 
 
 
 
 
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 cpp_quote("#else") | 
 
 
 
 
 
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 cpp_quote("#include <mmreg.h>") | 
 
 
 
 
 
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 cpp_quote("#endif") | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef struct XAPO_REGISTRATION_PROPERTIES | 
 
 
 
 
 
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 { | 
 
 
 
 
 
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     CLSID clsid; | 
 
 
 
 
 
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     WCHAR FriendlyName[XAPO_REGISTRATION_STRING_LENGTH]; | 
 
 
 
 
 
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     WCHAR CopyrightInfo[XAPO_REGISTRATION_STRING_LENGTH]; | 
 
 
 
 
 
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     UINT32 MajorVersion; | 
 
 
 
 
 
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     UINT32 MinorVersion; | 
 
 
 
 
 
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     UINT32 Flags; | 
 
 
 
 
 
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     UINT32 MinInputBufferCount; | 
 
 
 
 
 
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     UINT32 MaxInputBufferCount; | 
 
 
 
 
 
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     UINT32 MinOutputBufferCount; | 
 
 
 
 
 
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     UINT32 MaxOutputBufferCount; | 
 
 
 
 
 
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 } XAPO_REGISTRATION_PROPERTIES; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef struct XAPO20_REGISTRATION_PROPERTIES | 
 
 
 
 
 
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 { | 
 
 
 
 
 
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     CLSID clsid; | 
 
 
 
 
 
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     WCHAR FriendlyName[XAPO_REGISTRATION_STRING_LENGTH]; | 
 
 
 
 
 
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     WCHAR CopyrightInfo[XAPO_REGISTRATION_STRING_LENGTH]; | 
 
 
 
 
 
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     UINT32 MajorVersion; | 
 
 
 
 
 
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     UINT32 MinorVersion; | 
 
 
 
 
 
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     UINT32 Flags; | 
 
 
 
 
 
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     UINT32 MinInputBufferCount; | 
 
 
 
 
 
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     UINT32 MaxInputBufferCount; | 
 
 
 
 
 
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     UINT32 MinOutputBufferCount; | 
 
 
 
 
 
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     UINT32 MaxOutputBufferCount; | 
 
 
 
 
 
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     UINT32 InterfaceCount; | 
 
 
 
 
 
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     IID InterfaceArray[1]; | 
 
 
 
 
 
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 } XAPO20_REGISTRATION_PROPERTIES; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef struct XAPO_LOCKFORPROCESS_BUFFER_PARAMETERS { | 
 
 
 
 
 
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     const WAVEFORMATEX *pFormat; | 
 
 
 
 
 
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     UINT32 MaxFrameCount; | 
 
 
 
 
 
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 } XAPO_LOCKFORPROCESS_BUFFER_PARAMETERS; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef enum XAPO_BUFFER_FLAGS { | 
 
 
 
 
 
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     XAPO_BUFFER_SILENT, | 
 
 
 
 
 
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     XAPO_BUFFER_VALID | 
 
 
 
 
 
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 } XAPO_BUFFER_FLAGS; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef struct XAPO_PROCESS_BUFFER_PARAMETERS { | 
 
 
 
 
 
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     void *pBuffer; | 
 
 
 
 
 
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     XAPO_BUFFER_FLAGS BufferFlags; | 
 
 
 
 
 
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     UINT32 ValidFrameCount; | 
 
 
 
 
 
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 } XAPO_PROCESS_BUFFER_PARAMETERS; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* XAudio2 2.8 version of IXAPO */ | 
 
 
 
 
 
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 [ | 
 
 
 
 
 
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     object, | 
 
 
 
 
 
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     local, | 
 
 
 
 
 
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     uuid(a410b984-9839-4819-a0be-2856ae6b3adb) | 
 
 
 
 
 
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 ] | 
 
 
 
 
 
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 interface IXAPO : IUnknown | 
 
 
 
 
 
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 { | 
 
 
 
 
 
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     HRESULT GetRegistrationProperties([out] XAPO_REGISTRATION_PROPERTIES **props); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     HRESULT IsInputFormatSupported(const WAVEFORMATEX *output_fmt, | 
 
 
 
 
 
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         const WAVEFORMATEX *input_fmt, WAVEFORMATEX **supported_fmt); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     HRESULT IsOutputFormatSupported(const WAVEFORMATEX *input_fmt, | 
 
 
 
 
 
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         const WAVEFORMATEX *output_fmt, WAVEFORMATEX **supported_fmt); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     HRESULT Initialize(const void *data, UINT32 data_len); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     void Reset(void); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     HRESULT LockForProcess(UINT32 in_params_count, const XAPO_LOCKFORPROCESS_BUFFER_PARAMETERS *in_params, | 
 
 
 
 
 
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         UINT32 out_params_count, const XAPO_LOCKFORPROCESS_BUFFER_PARAMETERS *out_params); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     void UnlockForProcess(void); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     void Process(UINT32 in_params_count, const XAPO_PROCESS_BUFFER_PARAMETERS *in_params, | 
 
 
 
 
 
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         UINT32 out_params_count, XAPO_PROCESS_BUFFER_PARAMETERS *out_params, | 
 
 
 
 
 
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         BOOL enabled); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     UINT32 CalcInputFrames(UINT32 output_frames); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     UINT32 CalcOutputFrames(UINT32 input_frames); | 
 
 
 
 
 
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 } | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* XAudio2 2.7 version of IXAPO is identical to 2.8 */ | 
 
 
 
 
 
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 cpp_quote("DEFINE_GUID(IID_IXAPO27, 0xa90bc001, 0xe897, 0xe897, 0x55, 0xe4, 0x9e, 0x47, 0x00, 0x00, 0x00, 0x00);") | 
 
 
 
 
 
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  | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* XAudio2 2.8 version of IXAPOParameters */ | 
 
 
 
 
 
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 [ | 
 
 
 
 
 
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     object, | 
 
 
 
 
 
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     local, | 
 
 
 
 
 
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     uuid(26d95c66-80f2-499a-ad54-5ae7f01c6d98) | 
 
 
 
 
 
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 ] | 
 
 
 
 
 
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 interface IXAPOParameters : IUnknown | 
 
 
 
 
 
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 { | 
 
 
 
 
 
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     void SetParameters(const void *params, UINT32 params_len); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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     void GetParameters(void *params, UINT32 params_len); | 
 
 
 
 
 
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 } | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* XAudio2 2.7 version of IXAPOParameters is identical to 2.8 */ | 
 
 
 
 
 
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 cpp_quote("DEFINE_GUID(IID_IXAPO27Parameters, 0xa90bc001, 0xe897, 0xe897, 0x55, 0xe4, 0x9e, 0x47, 0x00, 0x00, 0x00, 0x01);") |