// Release and free audio card.
// returns 0 for success, -1 for failure
int HAE_ReleaseAudioCapture(void *context)
{
//fprintf(stderr, ">> HAE_API_LinuxOS_Capture: HAE_ReleaseAudioCapture()\n");
// play it safe: destroy thread if not already done
if (!g_captureShutdown) {
HAE_StopAudioCapture(context);
}
HAE_CloseSoundCard(1); // CLose for capture
//fprintf(stderr, "<< HAE_API_LinuxOS_Capture: HAE_ResumeAudioCapture() returning 0\n");
return 0;
}
// Release and free audio card.
// returns 0 for success, -1 for failure
int HAE_ReleaseAudioCapture(void *context) {
//fprintf(stderr, ">> HAE_API_SolarisOS_Capture: HAE_ReleaseAudioCapture()\n");
if (!g_captureShutdown) {
HAE_StopAudioCapture(context);
}
if (g_captureSound) {
close(g_captureSound);
g_captureSound = 0;
}
//fprintf(stderr, "<< HAE_API_SolarisOS_Capture: HAE_ResumeAudioCapture() returning 0\n");
return 0;
}
// Release and free audio card.
// return 0 if ok, -1 if failed.
int HAE_ReleaseAudioCapture(void *context) {
TRACE0("> HAE_ReleaseAudioCapture\n");
if (g_captureSound) {
// play it safe: destroy thread if not already done
if (!g_captureShutdown) {
HAE_StopAudioCapture(context);
}
//printf(" WaveInClose\n");
while (waveInClose(g_captureSound) == WAVERR_STILLPLAYING) {
HAE_SleepFrameThread(context, 10); // in millis
}
g_waveInStarted = FALSE;
g_captureSound = NULL;
}
TRACE0("< HAE_ReleaseAudioCapture\n");
return 0;
}
// once a stream has been setup, call this function to stop the capture
OPErr GM_AudioCaptureStreamStop(void* threadContext, void *reference)
{
GM_CaptureAudioStream *pStream;
OPErr theErr;
theErr = NO_ERR;
pStream = PV_CaptureAudioStreamGetFromReference(reference);
if (pStream)
{
// stop buffer capture
if (HAE_StopAudioCapture(threadContext))
{
theErr = DEVICE_UNAVAILABLE;
}
}
else
{
theErr = INVALID_REFERENCE;
}
return theErr;
}
