1 files changed, 196 insertions, 196 deletions
diff --git a/pjmedia/src/pjmedia/portaudio/pa_stream.h b/pjmedia/src/pjmedia/portaudio/pa_stream.h
index c5d8f9f4..8b86943b 100644
--- a/pjmedia/src/pjmedia/portaudio/pa_stream.h
+++ b/pjmedia/src/pjmedia/portaudio/pa_stream.h
@@ -1,196 +1,196 @@
-#ifndef PA_STREAM_H
-#define PA_STREAM_H
-/*
- * $Id: pa_stream.h,v 1.1.2.13 2003/11/01 06:37:28 rossbencina Exp $
- * 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.
- *
- * 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.
- *
- * 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.
- */
-
-/** @file
- @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 */
+#ifndef PA_STREAM_H
+#define PA_STREAM_H
+/*
+ * $Id: pa_stream.h,v 1.1.2.13 2003/11/01 06:37:28 rossbencina Exp $
+ * 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.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+/** @file
+ @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 */