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wasapi:

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- fixed Event-driven mode, broken in 1496 rev.
This commit is contained in:
dmitrykos 2010-05-18 15:02:41 +00:00
commit 876f5f777c
1 changed files with 20 additions and 15 deletions
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35
src/hostapi/wasapi/pa_win_wasapi.c
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@ -3327,6 +3327,7 @@ PA_THREAD_FUNC ProcThreadEvent(void *param)
DWORD dwResult;
PaWasapiStream *stream = (PaWasapiStream *)param;
PaWasapiHostProcessor defaultProcessor;
BOOL set_event[S_COUNT] = { FALSE, FALSE };
// Waiting on all events in case of Full-Duplex/Exclusive mode.
BOOL bWaitAllEvents = FALSE;
@ -3345,18 +3346,29 @@ PA_THREAD_FUNC ProcThreadEvent(void *param)
// Boost thread priority
PaWasapi_ThreadPriorityBoost((void **)&stream->hAvTask, stream->nThreadPriority);
// Create events
if (stream->event[S_OUTPUT] == NULL)
{
stream->event[S_OUTPUT] = CreateEvent(NULL, FALSE, FALSE, NULL);
set_event[S_OUTPUT] = TRUE;
}
if (stream->event[S_INPUT] == NULL)
{
stream->event[S_INPUT] = CreateEvent(NULL, FALSE, FALSE, NULL);
set_event[S_INPUT] = TRUE;
}
if ((stream->event[S_OUTPUT] == NULL) || (stream->event[S_INPUT] == NULL))
{
PRINT(("WASAPI Thread: failed creating Input/Output event handle\n"));
goto thread_error;
}
// Initialize event & start INPUT stream
if (stream->in.client)
{
// Create & set handle
if (stream->event[S_INPUT] == NULL)
if (set_event[S_INPUT])
{
stream->event[S_INPUT] = CreateEvent(NULL, FALSE, FALSE, NULL);
if (stream->event[S_INPUT] == NULL)
{
PRINT(("WASAPI Thread: failed creating Input event handle\n"));
goto thread_error;
}
if ((hr = IAudioClient_SetEventHandle(stream->in.client, stream->event[S_INPUT])) != S_OK)
{
LogHostError(hr);
@ -3386,15 +3398,8 @@ PA_THREAD_FUNC ProcThreadEvent(void *param)
if (stream->out.client)
{
// Create & set handle
if (stream->event[S_OUTPUT] == NULL)
if (set_event[S_OUTPUT])
{
stream->event[S_OUTPUT] = CreateEvent(NULL, FALSE, FALSE, NULL);
if (stream->event[S_OUTPUT] == NULL)
{
PRINT(("WASAPI Thread: failed creating Output event handle\n"));
goto thread_error;
}
if ((hr = IAudioClient_SetEventHandle(stream->out.client, stream->event[S_OUTPUT])) != S_OK)
{
LogHostError(hr);