X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=RtAudio.h;h=bc99bd934e23ed027709369a0ea48ab7559b357b;hb=0843ca2ce796a18ca9e3af4fd8c6f920b0a71183;hp=f8285c09c398f81ee82fc50ea80d5c0103c676d6;hpb=ee76af899f7f27f4784d3bbae27f2c63f0f1e6ce;p=rtaudio-cdist.git

diff --git a/RtAudio.h b/RtAudio.h
index f8285c0..bc99bd9 100644
--- a/RtAudio.h
+++ b/RtAudio.h
@@ -5,12 +5,12 @@
     RtAudio provides a common API (Application Programming Interface)
     for realtime audio input/output across Linux (native ALSA, Jack,
     and OSS), Macintosh OS X (CoreAudio and Jack), and Windows
-    (DirectSound and ASIO) operating systems.
+    (DirectSound, ASIO and WASAPI) operating systems.
 
     RtAudio WWW site: http://www.music.mcgill.ca/~gary/rtaudio/
 
     RtAudio: realtime audio i/o C++ classes
-    Copyright (c) 2001-2013 Gary P. Scavone
+    Copyright (c) 2001-2014 Gary P. Scavone
 
     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation files
@@ -45,7 +45,7 @@
 #ifndef __RTAUDIO_H
 #define __RTAUDIO_H
 
-#define RTAUDIO_VERSION "4.1.0pre"
+#define RTAUDIO_VERSION "4.1.0"
 
 #include <string>
 #include <vector>
@@ -270,6 +270,7 @@ class RtAudio
     LINUX_OSS,      /*!< The Linux Open Sound System API. */
     UNIX_JACK,      /*!< The Jack Low-Latency Audio Server API. */
     MACOSX_CORE,    /*!< Macintosh OS-X Core Audio API. */
+    WINDOWS_WASAPI, /*!< The Microsoft WASAPI API. */
     WINDOWS_ASIO,   /*!< The Steinberg Audio Stream I/O API. */
     WINDOWS_DS,     /*!< The Microsoft Direct Sound API. */
     RTAUDIO_DUMMY   /*!< A compilable but non-functional API. */
@@ -385,14 +386,14 @@ class RtAudio
 
   //! The class constructor.
   /*!
-    The constructor performs minor initialization tasks.  No exceptions
-    can be thrown.
+    The constructor performs minor initialization tasks.  An exception
+    can be thrown if no API support is compiled.
 
     If no API argument is specified and multiple API support has been
     compiled, the default order of use is JACK, ALSA, OSS (Linux
     systems) and ASIO, DS (Windows systems).
   */
-  RtAudio( RtAudio::Api api=UNSPECIFIED ) throw();
+  RtAudio( RtAudio::Api api=UNSPECIFIED );
 
   //! The destructor.
   /*!
@@ -566,7 +567,7 @@ class RtAudio
 };
 
 // Operating system dependent thread functionality.
-#if defined(__WINDOWS_DS__) || defined(__WINDOWS_ASIO__)
+#if defined(__WINDOWS_DS__) || defined(__WINDOWS_ASIO__) ||  defined(__WINDOWS_WASAPI__)
   #include <windows.h>
   #include <process.h>
 
@@ -977,6 +978,43 @@ public:
 
 #endif
 
+#if defined(__WINDOWS_WASAPI__)
+
+struct IMMDeviceEnumerator;
+
+class RtApiWasapi : public RtApi
+{
+public:
+  RtApiWasapi();
+  ~RtApiWasapi();
+
+  RtAudio::Api getCurrentApi( void ) { return RtAudio::WINDOWS_WASAPI; }
+  unsigned int getDeviceCount( void );
+  RtAudio::DeviceInfo getDeviceInfo( unsigned int device );
+  unsigned int getDefaultOutputDevice( void );
+  unsigned int getDefaultInputDevice( void );
+  void closeStream( void );
+  void startStream( void );
+  void stopStream( void );
+  void abortStream( void );
+
+private:
+  bool coInitialized_;
+  IMMDeviceEnumerator* deviceEnumerator_;
+
+  bool probeDeviceOpen( unsigned int device, StreamMode mode, unsigned int channels,
+                        unsigned int firstChannel, unsigned int sampleRate,
+                        RtAudioFormat format, unsigned int* bufferSize,
+                        RtAudio::StreamOptions* options );
+
+  static DWORD WINAPI runWasapiThread( void* wasapiPtr );
+  static DWORD WINAPI stopWasapiThread( void* wasapiPtr );
+  static DWORD WINAPI abortWasapiThread( void* wasapiPtr );
+  void wasapiThread();
+};
+
+#endif
+
 #if defined(__LINUX_ALSA__)
 
 class RtApiAlsa: public RtApi