Mercurial > hg > sv-dependency-builds
diff win64-msvc/include/portaudio.h @ 60:95867ba8caa8
Update PortAudio build for Win64
author | Chris Cannam |
---|---|
date | Tue, 10 Jan 2017 11:28:20 +0000 |
parents | d530e058a1c1 |
children |
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--- a/win64-msvc/include/portaudio.h Mon Jan 09 13:57:37 2017 +0000 +++ b/win64-msvc/include/portaudio.h Tue Jan 10 11:28:20 2017 +0000 @@ -1,7 +1,7 @@ #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/ @@ -50,18 +50,69 @@ { #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, + 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. -/** Retrieve a textual description of the current PortAudio build, - eg "PortAudio V19-devel 13 October 2002". + @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. @@ -900,7 +951,7 @@ (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. @@ -1098,7 +1149,7 @@ /** 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.