//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
+#ifdef HAVE_CONFIG_H
+# include <simgear_config.h>
+#endif
+
#include <simgear/compiler.h>
#if defined(__APPLE__)
# include <OpenAL/al.h>
-# include <OpenAL/alut.h>
# include <OpenAL/alc.h>
#else
# include <AL/al.h>
-# include <AL/alut.h>
# include <AL/alc.h>
#endif
#if defined (__APPLE__)
-// any C++ header file undefines isinf and isnan
-// so this should be included before <iostream>
-inline int (isinf)(double r) { return isinf(r); }
-inline int (isnan)(double r) { return isnan(r); }
-#endif
-
-#if defined(__MINGW32__)
-#define isnan(x) _isnan(x)
+# ifdef __GNUC__
+# if ( __GNUC__ >= 3 ) && ( __GNUC_MINOR__ >= 3 )
+// # include <math.h>
+inline int (isnan)(double r) { return !(r <= 0 || r >= 0); }
+# else
+ // any C++ header file undefines isinf and isnan
+ // so this should be included before <iostream>
+ // the functions are STILL in libm (libSystem on mac os x)
+extern "C" int isnan (double);
+extern "C" int isinf (double);
+# endif
+# else
+// inline int (isinf)(double r) { return isinf(r); }
+// inline int (isnan)(double r) { return isnan(r); }
+# endif
#endif
#if defined (__FreeBSD__)
#include "soundmgr_openal.hxx"
+#if defined(__MINGW32__)
+#define isnan(x) _isnan(x)
+#endif
//
// Sound Manager
SG_LOG( SG_GENERAL, SG_INFO, "Initializing OpenAL sound manager" );
// initialize OpenAL
- alutInit( 0, NULL );
- atexit(alutExit);
-
- if ( alGetError() == AL_NO_ERROR) {
+#if defined(ALUT_API_MAJOR_VERSION) && ALUT_API_MAJOR_VERSION >= 1
+ if (!alutInit(NULL, NULL))
+ {
+ ALenum error = alutGetError ();
+ SG_LOG( SG_GENERAL, SG_ALERT, "Audio initialization failed!" );
+ SG_LOG( SG_GENERAL, SG_ALERT, " "+string(alutGetErrorString(error)));
+ working = false;
+ context = 0;
+ }
+ else
+ {
working = true;
+ context = alcGetCurrentContext();
+ }
+#else
+ if ( (dev = alcOpenDevice( NULL )) != NULL
+ && ( context = alcCreateContext( dev, NULL )) != NULL ) {
+ working = true;
+ alcMakeContextCurrent( context );
} else {
working = false;
+ context = 0;
SG_LOG( SG_GENERAL, SG_ALERT, "Audio initialization failed!" );
}
+#endif
listener_pos[0] = 0.0;
listener_pos[1] = 0.0;
SGSoundMgr::~SGSoundMgr() {
- //
- // Remove the samples from the sample manager.
- //
- sample_map_iterator sample_current = samples.begin();
- sample_map_iterator sample_end = samples.end();
- for ( ; sample_current != sample_end; ++sample_current ) {
- SGSoundSample *sample = sample_current->second;
- delete sample;
- }
+#if defined(ALUT_API_MAJOR_VERSION) && ALUT_API_MAJOR_VERSION >= 1
+ alutExit ();
+#else
+ if (context)
+ alcDestroyContext( context );
+#endif
}
//
// Remove the samples from the sample manager.
//
- sample_map_iterator sample_current = samples.begin();
- sample_map_iterator sample_end = samples.end();
- for ( ; sample_current != sample_end; ++sample_current ) {
- SGSoundSample *sample = sample_current->second;
- delete sample;
- }
samples.clear();
}
void
SGSoundMgr::pause ()
{
- ALCcontext *pCurContext = alcGetCurrentContext();
- alcSuspendContext( pCurContext );
- if ( alGetError() != AL_NO_ERROR) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Oops AL error after soundmgr pause()!" );
+ if (context) {
+ alcSuspendContext( context );
+ if ( alGetError() != AL_NO_ERROR) {
+ SG_LOG( SG_GENERAL, SG_ALERT,
+ "Oops AL error after soundmgr pause()!" );
+ }
}
}
void
SGSoundMgr::resume ()
{
- ALCcontext *pCurContext = alcGetCurrentContext();
- alcProcessContext( pCurContext );
- if ( alGetError() != AL_NO_ERROR) {
- SG_LOG( SG_GENERAL, SG_ALERT,
- "Oops AL error after soundmgr resume()!" );
+ if (context) {
+ alcProcessContext( context );
+ if ( alGetError() != AL_NO_ERROR) {
+ SG_LOG( SG_GENERAL, SG_ALERT,
+ "Oops AL error after soundmgr resume()!" );
+ }
}
}
if ( sample_it != samples.end() ) {
// first stop the sound from playing (so we don't bomb the
// audio scheduler)
- SGSoundSample *sample = sample_it->second;
- delete sample;
samples.erase( sample_it );
// cout << "sndmgr: removed -> " << refname << endl;