static PyObject *Snd_SndSoundManagerVersion(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
NumVersion _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = SndSoundManagerVersion();
_res = Py_BuildValue("O&",
PyMac_BuildNumVersion, _rv);
return _res;
}
pascal ComponentResult
__SoundComponentRegister( void *dummy )
{
NumVersion installedVersion;
ComponentResult result;
/* Check for hardware here. We are always installed, so we return 0
*
* we can only run if version 3.0 or greater of the sound manager is running
* we can check the entire long because the format of NumVersion is BCD data
*/
result = kComponentDoesNotWantToRegister;
installedVersion = SndSoundManagerVersion();
if( installedVersion.majorRev >= 3 ) /* has 3.0 sound manager */
result = kComponentWantsToRegister;
return result;
}
static int DoubleBufferAudio_Available(void)
{
int available;
NumVersion sndversion;
long response;
available = 0;
sndversion = SndSoundManagerVersion();
if ( sndversion.majorRev >= 3 ) {
if ( Gestalt(gestaltSoundAttr, &response) == noErr ) {
if ( (response & (1 << gestaltSndPlayDoubleBuffer)) ) {
available = 1;
}
}
} else {
if ( Gestalt(gestaltSoundAttr, &response) == noErr ) {
if ( (response & (1 << gestaltHasASC)) ) {
available = 1;
}
}
}
return(available);
}