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authorMagnus Auvinen <magnus.auvinen@gmail.com>2008-03-05 19:38:47 +0000
committerMagnus Auvinen <magnus.auvinen@gmail.com>2008-03-05 19:38:47 +0000
commit23ffe1ff6577adfce7980f961978ed3e8de59ed6 (patch)
treec0ee4bef0861b560a658305137dd0a0dbfb2b0d5 /src/engine/external/portaudio/pa_stream.h
parentc20d99b81d2867193f7f971b230b0d59d1358991 (diff)
downloadzcatch-23ffe1ff6577adfce7980f961978ed3e8de59ed6.tar.gz
zcatch-23ffe1ff6577adfce7980f961978ed3e8de59ed6.zip
updated to svn version of portaudio. fixed a couple of issues with linux and multiple sound devices.
Diffstat (limited to 'src/engine/external/portaudio/pa_stream.h')
-rw-r--r--src/engine/external/portaudio/pa_stream.h205
1 files changed, 0 insertions, 205 deletions
diff --git a/src/engine/external/portaudio/pa_stream.h b/src/engine/external/portaudio/pa_stream.h
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--- a/src/engine/external/portaudio/pa_stream.h
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@@ -1,205 +0,0 @@
-#ifndef PA_STREAM_H

-#define PA_STREAM_H

-/*

- * $Id: pa_stream.h 1097 2006-08-26 08:27:53Z rossb $

- * Portable Audio I/O Library

- * stream interface

- *

- * Based on the Open Source API proposed by Ross Bencina

- * Copyright (c) 1999-2002 Ross Bencina, 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 common_src

-

- @brief Interface used by pa_front to virtualize functions which operate on

- streams.

-*/

-

-

-#include "portaudio.h"

-

-#ifdef __cplusplus

-extern "C"

-{

-#endif /* __cplusplus */

-

-

-#define PA_STREAM_MAGIC (0x18273645)

-

-

-/** A structure representing an (abstract) interface to a host API. Contains

- pointers to functions which implement the interface.

-

- All PaStreamInterface functions are guaranteed to be called with a non-null,

- valid stream parameter.

-*/

-typedef struct {

-    PaError (*Close)( PaStream* stream );

-    PaError (*Start)( PaStream *stream );

-    PaError (*Stop)( PaStream *stream );

-    PaError (*Abort)( PaStream *stream );

-    PaError (*IsStopped)( PaStream *stream );

-    PaError (*IsActive)( PaStream *stream );

-    PaTime (*GetTime)( PaStream *stream );

-    double (*GetCpuLoad)( PaStream* stream );

-    PaError (*Read)( PaStream* stream, void *buffer, unsigned long frames );

-    PaError (*Write)( PaStream* stream, const void *buffer, unsigned long frames );

-    signed long (*GetReadAvailable)( PaStream* stream );

-    signed long (*GetWriteAvailable)( PaStream* stream );

-} PaUtilStreamInterface;

-

-

-/** Initialize the fields of a PaUtilStreamInterface structure.

-*/

-void PaUtil_InitializeStreamInterface( PaUtilStreamInterface *streamInterface,

-    PaError (*Close)( PaStream* ),

-    PaError (*Start)( PaStream* ),

-    PaError (*Stop)( PaStream* ),

-    PaError (*Abort)( PaStream* ),

-    PaError (*IsStopped)( PaStream* ),

-    PaError (*IsActive)( PaStream* ),

-    PaTime (*GetTime)( PaStream* ),

-    double (*GetCpuLoad)( PaStream* ),

-    PaError (*Read)( PaStream* stream, void *buffer, unsigned long frames ),

-    PaError (*Write)( PaStream* stream, const void *buffer, unsigned long frames ),

-    signed long (*GetReadAvailable)( PaStream* stream ),

-    signed long (*GetWriteAvailable)( PaStream* stream ) );

-

-

-/** Dummy Read function for use in interfaces to a callback based streams.

- Pass to the Read parameter of PaUtil_InitializeStreamInterface.

- @return An error code indicating that the function has no effect

- because the stream is a callback stream.

-*/

-PaError PaUtil_DummyRead( PaStream* stream,

-                       void *buffer,

-                       unsigned long frames );

-

-

-/** Dummy Write function for use in an interfaces to callback based streams.

- Pass to the Write parameter of PaUtil_InitializeStreamInterface.

- @return An error code indicating that the function has no effect

- because the stream is a callback stream.

-*/

-PaError PaUtil_DummyWrite( PaStream* stream,

-                       const void *buffer,

-                       unsigned long frames );

-

-

-/** Dummy GetReadAvailable function for use in interfaces to callback based

- streams. Pass to the GetReadAvailable parameter of PaUtil_InitializeStreamInterface.

- @return An error code indicating that the function has no effect

- because the stream is a callback stream.

-*/

-signed long PaUtil_DummyGetReadAvailable( PaStream* stream );

-

-

-/** Dummy GetWriteAvailable function for use in interfaces to callback based

- streams. Pass to the GetWriteAvailable parameter of PaUtil_InitializeStreamInterface.

- @return An error code indicating that the function has no effect

- because the stream is a callback stream.

-*/

-signed long PaUtil_DummyGetWriteAvailable( PaStream* stream );

-

-

-

-/** Dummy GetCpuLoad function for use in an interface to a read/write stream.

- Pass to the GetCpuLoad parameter of PaUtil_InitializeStreamInterface.

- @return Returns 0.

-*/

-double PaUtil_DummyGetCpuLoad( PaStream* stream );

-

-

-/** Non host specific data for a stream. This data is used by pa_front to

- forward to the appropriate functions in the streamInterface structure.

-*/

-typedef struct PaUtilStreamRepresentation {

-    unsigned long magic;    /**< set to PA_STREAM_MAGIC */

-    struct PaUtilStreamRepresentation *nextOpenStream; /**< field used by multi-api code */

-    PaUtilStreamInterface *streamInterface;

-    PaStreamCallback *streamCallback;

-    PaStreamFinishedCallback *streamFinishedCallback;

-    void *userData;

-    PaStreamInfo streamInfo;

-} PaUtilStreamRepresentation;

-

-

-/** Initialize a PaUtilStreamRepresentation structure.

-

- @see PaUtil_InitializeStreamRepresentation

-*/

-void PaUtil_InitializeStreamRepresentation(

-        PaUtilStreamRepresentation *streamRepresentation,

-        PaUtilStreamInterface *streamInterface,

-        PaStreamCallback *streamCallback,

-        void *userData );

-        

-

-/** Clean up a PaUtilStreamRepresentation structure previously initialized

- by a call to PaUtil_InitializeStreamRepresentation.

-

- @see PaUtil_InitializeStreamRepresentation

-*/

-void PaUtil_TerminateStreamRepresentation( PaUtilStreamRepresentation *streamRepresentation );

-

-

-/** Check that the stream pointer is valid.

-

- @return Returns paNoError if the stream pointer appears to be OK, otherwise

- returns an error indicating the cause of failure.

-*/

-PaError PaUtil_ValidateStreamPointer( PaStream *stream );

-

-

-/** Cast an opaque stream pointer into a pointer to a PaUtilStreamRepresentation.

-

- @see PaUtilStreamRepresentation

-*/

-#define PA_STREAM_REP( stream )\

-    ((PaUtilStreamRepresentation*) (stream) )

-

-

-/** Cast an opaque stream pointer into a pointer to a PaUtilStreamInterface.

-

- @see PaUtilStreamRepresentation, PaUtilStreamInterface

-*/

-#define PA_STREAM_INTERFACE( stream )\

-    PA_STREAM_REP( (stream) )->streamInterface

-

-

-    

-#ifdef __cplusplus

-}

-#endif /* __cplusplus */

-#endif /* PA_STREAM_H */