pa_asio.h

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#ifndef PA_ASIO_H
#define PA_ASIO_H
/*
 * $Id$
 * PortAudio Portable Real-Time Audio Library
 * ASIO specific extensions
 *
 * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/*
 * The text above constitutes the entire PortAudio license; however, 
 * the PortAudio community also makes the following non-binding requests:
 *
 * Any person wishing to distribute modifications to the Software is
 * requested to send the modifications to the original developer so that
 * they can be incorporated into the canonical version. It is also 
 * requested that these non-binding requests be included along with the 
 * license above.
 */


#include "portaudio.h"

#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */


PaError PaAsio_GetAvailableBufferSizes( PaDeviceIndex device,
                long *minBufferSizeFrames, long *maxBufferSizeFrames, long *preferredBufferSizeFrames, long *granularity );


#define PaAsio_GetAvailableLatencyValues PaAsio_GetAvailableBufferSizes


PaError PaAsio_ShowControlPanel( PaDeviceIndex device, void* systemSpecific );




PaError PaAsio_GetInputChannelName( PaDeviceIndex device, int channelIndex,
        const char** channelName );

        
PaError PaAsio_GetOutputChannelName( PaDeviceIndex device, int channelIndex,
        const char** channelName );


PaError PaAsio_SetStreamSampleRate( PaStream* stream, double sampleRate );


#define paAsioUseChannelSelectors      (0x01)

typedef struct PaAsioStreamInfo{
    unsigned long size;             
    PaHostApiTypeId hostApiType;    
    unsigned long version;          
    unsigned long flags;

    /* Support for opening only specific channels of an ASIO device.
        If the paAsioUseChannelSelectors flag is set, channelSelectors is a
        pointer to an array of integers specifying the device channels to use.
        When used, the length of the channelSelectors array must match the
        corresponding channelCount parameter to Pa_OpenStream() otherwise a
        crash may result.
        The values in the selectors array must specify channels within the
        range of supported channels for the device or paInvalidChannelCount will
        result.
    */
    int *channelSelectors;
}PaAsioStreamInfo;


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* PA_ASIO_H */