int HAE_MaxCaptureFormats(INT32 deviceID)
{
if (!g_queriedFormats) {
HAE_Setup();
}
return (g_maxFormats);
}
// number of devices. ie different versions of the HAE connection. DirectSound and waveOut
// return number of devices. ie 1 is one device, 2 is two devices.
// NOTE: This function needs to function before any other calls may have happened.
INT32 HAE_MaxDevices(void) {
/* let's see if HAE_Setup can be done successfully... */
if (g_supports16 >= 0 || HAE_Setup() == 0) {
return 1; // only AUDIODEV (defaulting to /dev/audio)
}
return 0;
}
// Return 1, if sound hardware support 8 bit output, otherwise 0.
// some solaris drivers support 8bit u-law or a-law only, so they are not supported
// $$kk: 08.12.98 merge: changed this to return a real value
int HAE_Is8BitSupported(void) {
// $$kk: 06.28.99: we are sometimes calling these methods before InitGeneralSound,
// which calls HAE_Setup(). we should probably not do this! however, in the
// meantime....
if (g_supports8 < 0) {
HAE_Setup();
}
return g_supports8;
}
int HAE_GetSupportedCaptureFormats(INT32 deviceID, UINT32 *encodings,
UINT32 *sampleRates, UINT32 *channels,
UINT32 *bits, int maxFormats)
{
// $$ay: Get the global values from HAE_Setup
int formats;
if (!g_queriedFormats) {
HAE_Setup();
}
for (formats = 0; formats < maxFormats; formats++) {
encodings[formats] = g_supEncodings[formats];
sampleRates[formats] = g_supSampleRates[formats];
channels[formats] = g_supChannels[formats];
bits[formats] = g_supBits[formats];
}
return maxFormats;
}
