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authorsanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
committersanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
commita4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch)
tree13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /portaudio/include/pa_asio.h
parentbde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff)
add plibsys
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diff --git a/portaudio/include/pa_asio.h b/portaudio/include/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.
- */
-
-
-/** @file
- @ingroup public_header
- @brief ASIO-specific PortAudio API extension header file.
-*/
-
-#include "portaudio.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
-
-
-/** Retrieve legal native buffer sizes for the specified device, in sample frames.
-
- @param device The global index of the device about which the query is being made.
- @param minBufferSizeFrames A pointer to the location which will receive the minimum buffer size value.
- @param maxBufferSizeFrames A pointer to the location which will receive the maximum buffer size value.
- @param preferredBufferSizeFrames A pointer to the location which will receive the preferred buffer size value.
- @param granularity A pointer to the location which will receive the "granularity". This value determines
- the step size used to compute the legal values between minBufferSizeFrames and maxBufferSizeFrames.
- If granularity is -1 then available buffer size values are powers of two.
-
- @see ASIOGetBufferSize in the ASIO SDK.
-
- @note: this function used to be called PaAsio_GetAvailableLatencyValues. There is a
- #define that maps PaAsio_GetAvailableLatencyValues to this function for backwards compatibility.
-*/
-PaError PaAsio_GetAvailableBufferSizes( PaDeviceIndex device,
- long *minBufferSizeFrames, long *maxBufferSizeFrames, long *preferredBufferSizeFrames, long *granularity );
-
-
-/** Backwards compatibility alias for PaAsio_GetAvailableBufferSizes
-
- @see PaAsio_GetAvailableBufferSizes
-*/
-#define PaAsio_GetAvailableLatencyValues PaAsio_GetAvailableBufferSizes
-
-
-/** Display the ASIO control panel for the specified device.
-
- @param device The global index of the device whose control panel is to be displayed.
- @param systemSpecific On Windows, the calling application's main window handle,
- on Macintosh this value should be zero.
-*/
-PaError PaAsio_ShowControlPanel( PaDeviceIndex device, void* systemSpecific );
-
-
-
-
-/** Retrieve a pointer to a string containing the name of the specified
- input channel. The string is valid until Pa_Terminate is called.
-
- The string will be no longer than 32 characters including the null terminator.
-*/
-PaError PaAsio_GetInputChannelName( PaDeviceIndex device, int channelIndex,
- const char** channelName );
-
-
-/** Retrieve a pointer to a string containing the name of the specified
- input channel. The string is valid until Pa_Terminate is called.
-
- The string will be no longer than 32 characters including the null terminator.
-*/
-PaError PaAsio_GetOutputChannelName( PaDeviceIndex device, int channelIndex,
- const char** channelName );
-
-
-/** Set the sample rate of an open paASIO stream.
-
- @param stream The stream to operate on.
- @param sampleRate The new sample rate.
-
- Note that this function may fail if the stream is already running and the
- ASIO driver does not support switching the sample rate of a running stream.
-
- Returns paIncompatibleStreamHostApi if stream is not a paASIO stream.
-*/
-PaError PaAsio_SetStreamSampleRate( PaStream* stream, double sampleRate );
-
-
-#define paAsioUseChannelSelectors (0x01)
-
-typedef struct PaAsioStreamInfo{
- unsigned long size; /**< sizeof(PaAsioStreamInfo) */
- PaHostApiTypeId hostApiType; /**< paASIO */
- unsigned long version; /**< 1 */
-
- 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 */