cannam@124: #ifndef PA_WIN_WDMKS_H
cannam@124: #define PA_WIN_WDMKS_H
cannam@124: /*
cannam@124:  * $Id: pa_win_wdmks.h 1812 2012-02-14 09:32:57Z robiwan $
cannam@124:  * PortAudio Portable Real-Time Audio Library
cannam@124:  * WDM/KS specific extensions
cannam@124:  *
cannam@124:  * Copyright (c) 1999-2007 Ross Bencina and Phil Burk
cannam@124:  *
cannam@124:  * Permission is hereby granted, free of charge, to any person obtaining
cannam@124:  * a copy of this software and associated documentation files
cannam@124:  * (the "Software"), to deal in the Software without restriction,
cannam@124:  * including without limitation the rights to use, copy, modify, merge,
cannam@124:  * publish, distribute, sublicense, and/or sell copies of the Software,
cannam@124:  * and to permit persons to whom the Software is furnished to do so,
cannam@124:  * subject to the following conditions:
cannam@124:  *
cannam@124:  * The above copyright notice and this permission notice shall be
cannam@124:  * included in all copies or substantial portions of the Software.
cannam@124:  *
cannam@124:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
cannam@124:  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
cannam@124:  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
cannam@124:  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
cannam@124:  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
cannam@124:  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
cannam@124:  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@124:  */
cannam@124: 
cannam@124: /*
cannam@124:  * The text above constitutes the entire PortAudio license; however, 
cannam@124:  * the PortAudio community also makes the following non-binding requests:
cannam@124:  *
cannam@124:  * Any person wishing to distribute modifications to the Software is
cannam@124:  * requested to send the modifications to the original developer so that
cannam@124:  * they can be incorporated into the canonical version. It is also 
cannam@124:  * requested that these non-binding requests be included along with the 
cannam@124:  * license above.
cannam@124:  */
cannam@124: 
cannam@124: /** @file
cannam@124:  @ingroup public_header
cannam@124:  @brief WDM Kernel Streaming-specific PortAudio API extension header file.
cannam@124: */
cannam@124: 
cannam@124: 
cannam@124: #include "portaudio.h"
cannam@124: 
cannam@124: #include <windows.h>
cannam@124: 
cannam@124: #ifdef __cplusplus
cannam@124: extern "C"
cannam@124: {
cannam@124: #endif /* __cplusplus */
cannam@124:     typedef struct PaWinWDMKSInfo{
cannam@124:         unsigned long size;             /**< sizeof(PaWinWDMKSInfo) */
cannam@124:         PaHostApiTypeId hostApiType;    /**< paWDMKS */
cannam@124:         unsigned long version;          /**< 1 */
cannam@124: 
cannam@124:         /* The number of packets to use for WaveCyclic devices, range is [2, 8]. Set to zero for default value of 2. */
cannam@124:         unsigned noOfPackets;
cannam@124:     } PaWinWDMKSInfo;
cannam@124: 
cannam@124:     typedef enum PaWDMKSType
cannam@124:     {
cannam@124:         Type_kNotUsed,
cannam@124:         Type_kWaveCyclic,
cannam@124:         Type_kWaveRT,
cannam@124:         Type_kCnt,
cannam@124:     } PaWDMKSType;
cannam@124: 
cannam@124:     typedef enum PaWDMKSSubType
cannam@124:     {
cannam@124:         SubType_kUnknown,
cannam@124:         SubType_kNotification,
cannam@124:         SubType_kPolled,
cannam@124:         SubType_kCnt,
cannam@124:     } PaWDMKSSubType;
cannam@124: 
cannam@124:     typedef struct PaWinWDMKSDeviceInfo {
cannam@124:         wchar_t filterPath[MAX_PATH];     /**< KS filter path in Unicode! */
cannam@124:         wchar_t topologyPath[MAX_PATH];   /**< Topology filter path in Unicode! */
cannam@124:         PaWDMKSType streamingType;
cannam@124:         GUID deviceProductGuid;           /**< The product GUID of the device (if supported) */
cannam@124:     } PaWinWDMKSDeviceInfo;
cannam@124: 
cannam@124:     typedef struct PaWDMKSDirectionSpecificStreamInfo
cannam@124:     {
cannam@124:         PaDeviceIndex device;
cannam@124:         unsigned channels;                  /**< No of channels the device is opened with */
cannam@124:         unsigned framesPerHostBuffer;       /**< No of frames of the device buffer */
cannam@124:         int endpointPinId;                  /**< Endpoint pin ID (on topology filter if topologyName is not empty) */
cannam@124:         int muxNodeId;                      /**< Only valid for input */
cannam@124:         PaWDMKSSubType streamingSubType;       /**< Not known until device is opened for streaming */
cannam@124:     } PaWDMKSDirectionSpecificStreamInfo;
cannam@124: 
cannam@124:     typedef struct PaWDMKSSpecificStreamInfo {
cannam@124:         PaWDMKSDirectionSpecificStreamInfo input;
cannam@124:         PaWDMKSDirectionSpecificStreamInfo output;
cannam@124:     } PaWDMKSSpecificStreamInfo;
cannam@124: 
cannam@124: #ifdef __cplusplus
cannam@124: }
cannam@124: #endif /* __cplusplus */
cannam@124: 
cannam@124: #endif /* PA_WIN_DS_H */