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New Pa_ASIO_loadDriver that calls CoInitialize on each thread on Windows

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This commit is contained in:
stephane 2002-02-19 13:45:51 +00:00
commit f51bc7d2c4
1 changed files with 15 additions and 4 deletions
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19
pa_asio/pa_asio.cpp
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@ -52,6 +52,7 @@
11-29-01 Break apart device loading to debug random failure in Pa_ASIO_QueryDeviceInfo ; Phil Burk
01-03-02 Desallocate all resources in PaHost_Term for cases where Pa_CloseStream is not called properly : Stephane Letz
02-01-02 Cleanup, test of multiple-stream opening : Stephane Letz
19-02-02 New Pa_ASIO_loadDriver that calls CoInitialize on each thread on Windows: Stephane Letz
TO DO :
@ -282,6 +283,16 @@ unsigned long get_sys_reference_time();
#endif
bool Pa_ASIO_loadAsioDriver(char *name)
{
#ifdef WINDOWS
CoInitialize(0);
#endif
return loadAsioDriver(name);
}
// Utilities for alignement buffer size computation
int PGCD (int a, int b) {return (b == 0) ? a : PGCD (b,a%b);}
int PPCM (int a, int b) {return (a*b) / PGCD (a,b);}
@ -420,7 +431,7 @@ static PaError Pa_ASIO_QueryDeviceInfo( internalPortAudioDevice * ipad )
for (i = 0 ; i < PA_MAX_DEVICE_INFO ; i++) names[i] = (char*)PaHost_AllocateFastMemory(32);
/* MUST BE CHECKED : to force fragments loading on Mac */
loadAsioDriver("dummy");
Pa_ASIO_loadAsioDriver("dummy");
/* Get names of all available ASIO drivers */
asioDrivers->getDriverNames(names,PA_MAX_DEVICE_INFO);
@ -442,7 +453,7 @@ static PaError Pa_ASIO_QueryDeviceInfo( internalPortAudioDevice * ipad )
#endif
/* If the driver can be loaded : */
if ( !loadAsioDriver(names[driver]) )
if ( !Pa_ASIO_loadAsioDriver(names[driver]) )
{
DBUG(("PaASIO_QueryDeviceInfo could not loadAsioDriver %s\n", names[driver]));
}
@ -713,7 +724,7 @@ unsigned long get_sys_reference_time()
// get the system reference time
#if WINDOWS
return timeGetTime();
#elif MAC
#elif MAC
static const double twoRaisedTo32 = 4294967296.;
UnsignedWide ys;
Microseconds(&ys);
@ -2402,7 +2413,7 @@ static PaError Pa_ASIO_loadDevice (long device)
{
PaDeviceInfo * dev = &(sDevices[device].pad_Info);
if (!loadAsioDriver((char *) dev->name)) return paHostError;
if (!Pa_ASIO_loadAsioDriver((char *) dev->name)) return paHostError;
if (ASIOInit(&asioDriverInfo.pahsc_driverInfo) != ASE_OK) return paHostError;
if (ASIOGetChannels(&asioDriverInfo.pahsc_NumInputChannels, &asioDriverInfo.pahsc_NumOutputChannels) != ASE_OK) return paHostError;
if (ASIOGetBufferSize(&asioDriverInfo.pahsc_minSize, &asioDriverInfo.pahsc_maxSize, &asioDriverInfo.pahsc_preferredSize, &asioDriverInfo.pahsc_granularity) != ASE_OK) return paHostError;