Compile with MSVC10

[simgear.git] / simgear / sound / soundmgr_openal.cxx

diff --git a/simgear/sound/soundmgr_openal.cxx b/simgear/sound/soundmgr_openal.cxx
index a9db312ea9a5dd5e2c8957df21f0e04af17f6f53..750c4b0f94fbb17a50899fe364e6e1b26ce449c4 100644 (file)
--- a/simgear/sound/soundmgr_openal.cxx
+++ b/simgear/sound/soundmgr_openal.cxx
@@ -30,7 +30,7 @@
 #endif
 
 #if defined( __APPLE__ )
-# include <OpenAL/alut.h>
+# include <ALUT/alut.h>
 #else
 # include <AL/alut.h>
 #endif
@@ -45,10 +45,17 @@
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/math/SGMath.hxx>
 
+using std::string;
+
 extern bool isNaN(float *v);
 
 #define MAX_SOURCES    128
 
+
+#ifndef ALC_ALL_DEVICES_SPECIFIER
+# define ALC_ALL_DEVICES_SPECIFIER     0x1013
+#endif
+
 //
 // Sound Manager
 //
@@ -81,6 +88,8 @@ SGSoundMgr::SGSoundMgr() :
         }
     }
     _alut_init++;
+#else
+  //#error ALUT 1.1 required, ALUT 1.0 is no longer supported, please upgrade
 #endif
 }
 
@@ -110,7 +119,9 @@ void SGSoundMgr::init(const char *devname) {
         }
     }
 
+    _device = device;
     ALCcontext *context = alcCreateContext(device, NULL);
+    testForALCError("context creation.");
     if ( testForError(context, "Unable to create a valid context.") ) {
         alcCloseDevice (device);
         return;
@@ -162,8 +173,9 @@ void SGSoundMgr::init(const char *devname) {
 
     _vendor = (const char *)alGetString(AL_VENDOR);
     _renderer = (const char *)alGetString(AL_RENDERER);
-    if ( _vendor != "OpenAL Community" ||
-        (_renderer != "Software" && _renderer != "OpenAL Sample Implementation")
+    if ( (_vendor != "Adalin" && _vendor != "Apple Computer Inc.") &&
+          (_vendor != "OpenAL Community" || (_renderer != "Software" &&
+                        _renderer != "OpenAL Sample Implementation"))
        )
     {
        _bad_doppler = true;
@@ -552,12 +564,15 @@ bool SGSoundMgr::load(string &samplepath, void **dbuf, int *fmt,
 
 #if defined(ALUT_API_MAJOR_VERSION) && ALUT_API_MAJOR_VERSION >= 1
     ALfloat freqf;
+    // ignore previous errors to prevent the system from halting on silly errors
+    alGetError();
+    alcGetError(_device);
     data = alutLoadMemoryFromFile(samplepath.c_str(), &format, &size, &freqf );
     freq = (ALsizei)freqf;
     int error = alutGetError();
     if (data == NULL || error != ALUT_ERROR_NO_ERROR) {
         string msg = "Failed to load wav file: ";
-        msg.append(alutGetErrorString(error));
+         msg.append(alutGetErrorString(error));
         throw sg_io_exception(msg.c_str(), sg_location(samplepath));
         return false;
     }