Julius 4.2
msvc/portaudio/pa_linux_alsa.h
説明を見る。
00001 #ifndef PA_LINUX_ALSA_H
00002 #define PA_LINUX_ALSA_H
00003 
00004 /*
00005  * $Id: pa_linux_alsa.h,v 1.1 2009/10/21 16:47:20 sumomo Exp $
00006  * PortAudio Portable Real-Time Audio Library
00007  * ALSA-specific extensions
00008  *
00009  * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
00010  *
00011  * Permission is hereby granted, free of charge, to any person obtaining
00012  * a copy of this software and associated documentation files
00013  * (the "Software"), to deal in the Software without restriction,
00014  * including without limitation the rights to use, copy, modify, merge,
00015  * publish, distribute, sublicense, and/or sell copies of the Software,
00016  * and to permit persons to whom the Software is furnished to do so,
00017  * subject to the following conditions:
00018  *
00019  * The above copyright notice and this permission notice shall be
00020  * included in all copies or substantial portions of the Software.
00021  *
00022  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00023  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00024  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00025  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
00026  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
00027  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00028  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00029  */
00030 
00031 /*
00032  * The text above constitutes the entire PortAudio license; however, 
00033  * the PortAudio community also makes the following non-binding requests:
00034  *
00035  * Any person wishing to distribute modifications to the Software is
00036  * requested to send the modifications to the original developer so that
00037  * they can be incorporated into the canonical version. It is also 
00038  * requested that these non-binding requests be included along with the 
00039  * license above.
00040  */
00041 
00045 #include "portaudio.h"
00046 
00047 #ifdef __cplusplus
00048 extern "C" {
00049 #endif
00050 
00051 typedef struct PaAlsaStreamInfo
00052 {
00053     unsigned long size;
00054     PaHostApiTypeId hostApiType;
00055     unsigned long version;
00056 
00057     const char *deviceString;
00058 }
00059 PaAlsaStreamInfo;
00060 
00062 void PaAlsa_InitializeStreamInfo( PaAlsaStreamInfo *info );
00063 
00069 void PaAlsa_EnableRealtimeScheduling( PaStream *s, int enable );
00070 
00071 #if 0
00072 void PaAlsa_EnableWatchdog( PaStream *s, int enable );
00073 #endif
00074 
00076 PaError PaAlsa_GetStreamInputCard( PaStream *s, int *card );
00077 
00079 PaError PaAlsa_GetStreamOutputCard( PaStream *s, int *card );
00080 
00087 PaError PaAlsa_SetNumPeriods( int numPeriods );
00088 
00089 #ifdef __cplusplus
00090 }
00091 #endif
00092 
00093 #endif