sound implementation for AudioToolbox on 10.5 and iPhone

[wxWidgets.git] / src / osx / core / sound.cpp

diff --git a/src/osx/core/sound.cpp b/src/osx/core/sound.cpp
new file mode 100644 (file)
index 0000000..79ba5ff
--- /dev/null
+++ b/src/osx/core/sound.cpp
@@ -0,0 +1,120 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/osx/carbon/sound.cpp
+// Purpose:     wxSound class implementation: optional
+// Author:      Ryan Norton
+// Modified by: Stefan Csomor
+// Created:     1998-01-01
+// RCS-ID:      $Id: sound.cpp 61475 2009-07-20 16:47:54Z VZ $
+// Copyright:   (c) Ryan Norton
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_SOUND
+
+#if wxOSX_USE_AUDIOTOOLBOX
+
+#include "wx/sound.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/object.h"
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/timer.h"
+#endif
+
+#include "wx/file.h"
+
+class wxOSXAudioToolboxSoundData : public wxSoundData
+{
+public:
+    wxOSXAudioToolboxSoundData(const wxString& fileName);
+
+    ~wxOSXAudioToolboxSoundData();
+    
+    virtual bool Play(unsigned flags);
+
+    virtual void DoStop();
+protected:
+    static void CompletionCallback(SystemSoundID  mySSID, void * soundRef);
+    void SoundCompleted();
+    
+    SystemSoundID m_soundID;    
+    wxString m_sndname; //file path
+};
+
+wxOSXAudioToolboxSoundData::wxOSXAudioToolboxSoundData(const wxString& fileName) :
+    m_soundID(NULL)
+{                                            
+    m_sndname = fileName;
+}
+
+void wxOSXAudioToolboxSoundData::CompletionCallback(SystemSoundID  mySSID, void * soundRef)
+{
+    wxOSXAudioToolboxSoundData* data = (wxOSXAudioToolboxSoundData*) soundRef;
+    
+    data->SoundCompleted();
+}
+
+void wxOSXAudioToolboxSoundData::SoundCompleted()
+{
+    if ( m_flags & wxSOUND_ASYNC )
+    {
+        if (m_flags & wxSOUND_LOOP)
+            AudioServicesPlaySystemSound(m_soundID);
+        else 
+            Stop();
+    }
+    else 
+    {
+        Stop();
+        CFRunLoopStop(CFRunLoopGetCurrent());
+    }
+
+}
+
+void wxOSXAudioToolboxSoundData::DoStop()
+{
+    if (m_soundID)
+    {
+        AudioServicesDisposeSystemSoundID (m_soundID);
+        m_soundID = NULL;
+        
+        wxSound::SoundStopped(this);
+    }
+}
+
+bool wxOSXAudioToolboxSoundData::DoPlay(unsigned flags) const
+{
+    Stop();
+
+    m_flags = flags;
+    
+    wxCFRef<CFMutableStringRef> cfMutableString(CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(m_sndname)));
+    CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+    wxCFRef<CFURLRef> url(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kCFURLPOSIXPathStyle, false));
+
+    AudioServicesCreateSystemSoundID(url, &m_soundID);
+    AudioServicesAddSystemSoundCompletion( m_soundID, NULL, NULL, wxOSXAudioToolboxSoundData::CompletionCallback, (void *) this );
+
+    bool sync = !(flags & wxSOUND_ASYNC);
+
+    AudioServicesPlaySystemSound(m_soundID);
+
+    if ( sync )
+    {
+        while( m_soundID ) 
+        {
+            CFRunLoopRun();
+        }
+    }
+            
+    return true;
+}
+
+#endif // wxOSX_USE_AUDIOTOOLBOX
+
+#endif //wxUSE_SOUND