comparison win64-msvc/include/portaudio.h @ 60:95867ba8caa8

Update PortAudio build for Win64

 #ifndef PORTAUDIO_H
 #define PORTAUDIO_H
 /*
- * $Id: portaudio.h 1859 2012-09-01 00:10:13Z philburk $
+ * $Id$
  * PortAudio Portable Real-Time Audio Library
  * PortAudio API Header File
  * Latest version available at: http://www.portaudio.com/
  *
  * Copyright (c) 1999-2002 Ross Bencina and Phil Burk

 #ifdef __cplusplus
 extern "C"
 {
 #endif /* __cplusplus */
 
- 
-/** Retrieve the release number of the currently running PortAudio build,
- eg 1900.
+/** Retrieve the release number of the currently running PortAudio build.
+ For example, for version "19.5.1" this will return 0x00130501.
+
+ @see paMakeVersionNumber
 */
 int Pa_GetVersion( void );
 
-
 /** Retrieve a textual description of the current PortAudio build,
- eg "PortAudio V19-devel 13 October 2002".
+ e.g. "PortAudio V19.5.0-devel, revision 1952M".
+ The format of the text may change in the future. Do not try to parse the
+ returned string.
+
+ @deprecated As of 19.5.0, use Pa_GetVersionInfo()->versionText instead.
 */
 const char* Pa_GetVersionText( void );
+
+/**
+ Generate a packed integer version number in the same format used
+ by Pa_GetVersion(). Use this to compare a specified version number with
+ the currently running version. For example:
+
+ @code
+     if( Pa_GetVersion() < paMakeVersionNumber(19,5,1) ) {}
+ @endcode
+
+ @see Pa_GetVersion, Pa_GetVersionInfo
+ @version Available as of 19.5.0.
+*/
+#define paMakeVersionNumber(major, minor, subminor) \
+    (((major)&0xFF)<<16 | ((minor)&0xFF)<<8 | ((subminor)&0xFF))
+
+
+/**
+ A structure containing PortAudio API version information.
+ @see Pa_GetVersionInfo, paMakeVersionNumber
+ @version Available as of 19.5.0.
+*/
+typedef struct PaVersionInfo {
+    int versionMajor;
+    int versionMinor;
+    int versionSubMinor;
+    /**
+     This is currently the Git revision hash but may change in the future.
+     The versionControlRevision is updated by running a script before compiling the library.
+     If the update does not occur, this value may refer to an earlier revision.
+    */
+    const char *versionControlRevision;
+    /** Version as a string, for example "PortAudio V19.5.0-devel, revision 1952M" */
+    const char *versionText;
+} PaVersionInfo;
+    
+/** Retrieve version information for the currently running PortAudio build.
+ @return A pointer to an immutable PaVersionInfo structure.
+
+ @note This function can be called at any time. It does not require PortAudio
+ to be initialized. The structure pointed to is statically allocated. Do not
+ attempt to free it or modify it.
+
+ @see PaVersionInfo, paMakeVersionNumber
+ @version Available as of 19.5.0.
+*/
+const PaVersionInfo* Pa_GetVersionInfo();
 
 
 /** Error codes returned by PortAudio functions.
  Note that with the exception of paNoError, all PaErrorCodes are negative.
 */

  clients. They can be registered with a stream using the Pa_SetStreamFinishedCallback
  function. Once registered they are called when the stream becomes inactive
  (ie once a call to Pa_StopStream() will not block).
  A stream will become inactive after the stream callback returns non-zero,
  or when Pa_StopStream or Pa_AbortStream is called. For a stream providing audio
- output, if the stream callback returns paComplete, or Pa_StopStream is called,
+ output, if the stream callback returns paComplete, or Pa_StopStream() is called,
  the stream finished callback will not be called until all generated sample data
  has been played.
  
  @param userData The userData parameter supplied to Pa_OpenStream()
 

                        void *buffer,
                        unsigned long frames );
 
 
 /** Write samples to an output stream. This function doesn't return until the
- entire buffer has been consumed - this may involve waiting for the operating
+ entire buffer has been written - this may involve waiting for the operating
  system to consume the data.
 
  @param stream A pointer to an open stream previously created with Pa_OpenStream.
 
  @param buffer A pointer to a buffer of sample frames. The buffer contains