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Viewing changes to lib-src/portaudio-v19/include/pa_win_wmme.h

  • Committer: Bazaar Package Importer
  • Author(s): John Dong
  • Date: 2008-02-18 21:58:19 UTC
  • mfrom: (13.1.2 hardy)
  • Revision ID: james.westby@ubuntu.com-20080218215819-tmbcf1rx238r8gdv
Tags: 1.3.4-1.1ubuntu1~gutsy1
Automated backport upload; no source changes.

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lib-src/portaudio-v19/include/pa_win_wmme.h
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#ifndef PA_WIN_WMME_H
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#define PA_WIN_WMME_H
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/*
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 * $Id: pa_win_wmme.h,v 1.2 2006/09/23 18:42:46 llucius Exp $
 
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 * $Id: pa_win_wmme.h,v 1.5 2007/08/16 20:45:34 richardash1981 Exp $
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 * PortAudio Portable Real-Time Audio Library
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 * MME specific extensions
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 *
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#include "portaudio.h"
 
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#include "pa_win_waveformat.h"
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#ifdef __cplusplus
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extern "C"
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#define paWinMmeUseLowLevelLatencyParameters            (0x01)
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#define paWinMmeUseMultipleDevices                      (0x02)  /* use mme specific multiple device feature */
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#define paWinMmeUseChannelMask                          (0x04)
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/* By default, the mme implementation drops the processing thread's priority
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    to THREAD_PRIORITY_NORMAL and sleeps the thread if the CPU load exceeds 100%
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    PaWinMmeDeviceAndChannelCount *devices;
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    unsigned long deviceCount;
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    /*
 
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        support for WAVEFORMATEXTENSIBLE channel masks. If flags contains
 
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        paWinMmeUseChannelMask this allows you to specify which speakers 
 
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        to address in a multichannel stream. Constants for channelMask
 
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        are specified in pa_win_waveformat.h
 
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    */
 
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    PaWinWaveFormatChannelMask channelMask;
 
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}PaWinMmeStreamInfo;
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