73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/////////////////////////////////////////////////////////////////////
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//
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// Module: tsstream.h
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//
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// Purpose: Sound redirection shared data definitions
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//
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// Copyright(C) Microsoft Corporation 2000
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//
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// History: 4-10-2000 vladimis [created]
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//
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/////////////////////////////////////////////////////////////////////
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#ifndef _TSSTREAM_H
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#define _TSSTREAM_H
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#include "rdpsndp.h"
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#define TSSND_MAX_BLOCKS 2
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#define TSSND_TOTALSTREAMSIZE (TSSND_MAX_BLOCKS * TSSND_BLOCKSIZE)
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#define TSSND_STREAMNAME L"Local\\RDPSoundStream"
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#define TSSND_DATAREADYEVENT L"Local\\RDPSoundDataReadyEvent"
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#define TSSND_STREAMISEMPTYEVENT L"Local\\RDPSoundStreamIsEmptyEvent"
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#define TSSND_STREAMMUTEX L"Local\\RDPSoundStreamMutex"
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#define TSSND_WAITTOINIT L"Local\\RDPSoundWaitInit"
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#define _NEG_IDX ((((BYTE)-1) >> 1) + 1)
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#define TSSNDFLAGS_MUTE 1
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typedef struct {
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//
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// commands
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//
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BOOL bNewVolume;
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BOOL bNewPitch;
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//
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// sound cap data
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//
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DWORD dwSoundCaps;
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DWORD dwSoundFlags;
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DWORD dwVolume;
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DWORD dwPitch;
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//
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// data control
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//
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BYTE cLastBlockQueued;
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BYTE cLastBlockSent;
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BYTE cLastBlockConfirmed;
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//
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// data block
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//
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// See the PVOID... DON'T TOUCH IT
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// it has to be before pSndData, otherwise
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// it won't be aligned and will crash on WIN64
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// ( and all other RISC platforms )
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#ifdef _WIN64
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PVOID pPad;
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#else
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//
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// align with 64bit version of the stream
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// needed for wow64 to work smootly
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//
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DWORD dwPad1;
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DWORD dwPad2;
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#endif // !_WIN64
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BYTE pSndData[TSSND_MAX_BLOCKS * TSSND_BLOCKSIZE];
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} SNDSTREAM, *PSNDSTREAM;
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#endif // !_TSSTREAM_H
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