PortAudio 2.0

pa_win_wdmks.h

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00001 #ifndef PA_WIN_WDMKS_H
00002 #define PA_WIN_WDMKS_H
00003 /*
00004  * $Id: pa_win_wdmks.h 1812 2012-02-14 09:32:57Z robiwan $
00005  * PortAudio Portable Real-Time Audio Library
00006  * WDM/KS specific extensions
00007  *
00008  * Copyright (c) 1999-2007 Ross Bencina and Phil Burk
00009  *
00010  * Permission is hereby granted, free of charge, to any person obtaining
00011  * a copy of this software and associated documentation files
00012  * (the "Software"), to deal in the Software without restriction,
00013  * including without limitation the rights to use, copy, modify, merge,
00014  * publish, distribute, sublicense, and/or sell copies of the Software,
00015  * and to permit persons to whom the Software is furnished to do so,
00016  * subject to the following conditions:
00017  *
00018  * The above copyright notice and this permission notice shall be
00019  * included in all copies or substantial portions of the Software.
00020  *
00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00022  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00023  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00024  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
00025  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
00026  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00027  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00028  */
00029 
00030 /*
00031  * The text above constitutes the entire PortAudio license; however, 
00032  * the PortAudio community also makes the following non-binding requests:
00033  *
00034  * Any person wishing to distribute modifications to the Software is
00035  * requested to send the modifications to the original developer so that
00036  * they can be incorporated into the canonical version. It is also 
00037  * requested that these non-binding requests be included along with the 
00038  * license above.
00039  */
00040 
00047 #include "portaudio.h"
00048 
00049 #include <windows.h>
00050 
00051 #ifdef __cplusplus
00052 extern "C"
00053 {
00054 #endif /* __cplusplus */
00055     typedef struct PaWinWDMKSInfo{
00056         unsigned long size;             
00057         PaHostApiTypeId hostApiType;    
00058         unsigned long version;          
00060         /* The number of packets to use for WaveCyclic devices, range is [2, 8]. Set to zero for default value of 2. */
00061         unsigned noOfPackets;
00062     } PaWinWDMKSInfo;
00063 
00064     typedef enum PaWDMKSType
00065     {
00066         Type_kNotUsed,
00067         Type_kWaveCyclic,
00068         Type_kWaveRT,
00069         Type_kCnt,
00070     } PaWDMKSType;
00071 
00072     typedef enum PaWDMKSSubType
00073     {
00074         SubType_kUnknown,
00075         SubType_kNotification,
00076         SubType_kPolled,
00077         SubType_kCnt,
00078     } PaWDMKSSubType;
00079 
00080     typedef struct PaWinWDMKSDeviceInfo {
00081         wchar_t filterPath[MAX_PATH];     
00082         wchar_t topologyPath[MAX_PATH];   
00083         PaWDMKSType streamingType;
00084         GUID deviceProductGuid;           
00085     } PaWinWDMKSDeviceInfo;
00086 
00087     typedef struct PaWDMKSDirectionSpecificStreamInfo
00088     {
00089         PaDeviceIndex device;
00090         unsigned channels;                  
00091         unsigned framesPerHostBuffer;       
00092         int endpointPinId;                  
00093         int muxNodeId;                      
00094         PaWDMKSSubType streamingSubType;       
00095     } PaWDMKSDirectionSpecificStreamInfo;
00096 
00097     typedef struct PaWDMKSSpecificStreamInfo {
00098         PaWDMKSDirectionSpecificStreamInfo input;
00099         PaWDMKSDirectionSpecificStreamInfo output;
00100     } PaWDMKSSpecificStreamInfo;
00101 
00102 #ifdef __cplusplus
00103 }
00104 #endif /* __cplusplus */
00105 
00106 #endif /* PA_WIN_DS_H */