me/portaudio
Watch
1
0
Fork
You've already forked portaudio
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

wasapi: fixed capturing callback not called if paWinWasapiPolling flag specified, or WOW64 workaround is used, same bug was causing div/0 crash

Browse source
This commit is contained in:
dmitrykos 2010-02-20 11:55:20 +00:00
commit 15aeb7c1c0
1 changed files with 40 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/hostapi/wasapi/pa_win_wasapi.cpp
View file

@ -504,6 +504,8 @@ static UINT32 AlignFramesPerBuffer(UINT32 nFrames, UINT32 nSamplesPerSec, UINT32
// ------------------------------------------------------------------------------------------
static __forceinline UINT32 GetFramesSleepTime(UINT32 nFrames, UINT32 nSamplesPerSec)
{
if (nSamplesPerSec == 0)
return 0;
#define REFTIMES_PER_SEC 10000000
#define REFTIMES_PER_MILLISEC 10000
// Calculate the actual duration of the allocated buffer.
@ -2833,7 +2835,6 @@ PA_THREAD_FUNC ProcThreadEvent(void *param)
}
// Boost thread priority
stream->hAvTask = NULL;
PaWasapi_ThreadPriorityBoost((void **)&stream->hAvTask, stream->nThreadPriority);
// Initialize event & start INPUT stream
@ -2927,12 +2928,19 @@ PA_THREAD_FUNC ProcThreadPoll(void *param)
{
PaWasapiHostProcessor processor[S_COUNT];
HRESULT hr;
DWORD dwResult = S_OUTPUT;
BOOL bInitOutput = FALSE;
PaWasapiStream *stream = (PaWasapiStream *)param;
// Calculate the actual duration of the allocated buffer.
DWORD sleep_ms = GetFramesSleepTime(stream->out.framesPerHostCallback, stream->out.wavex.Format.nSamplesPerSec);
DWORD sleep_ms = 0;
DWORD sleep_ms_in = GetFramesSleepTime(stream->in.framesPerHostCallback, stream->in.wavex.Format.nSamplesPerSec);
DWORD sleep_ms_out = GetFramesSleepTime(stream->out.framesPerHostCallback, stream->out.wavex.Format.nSamplesPerSec);
if ((sleep_ms_in != 0) && (sleep_ms_out != 0))
sleep_ms = min(sleep_ms_in, sleep_ms_out);
else
{
sleep_ms = (sleep_ms_in ? sleep_ms_in : sleep_ms_out);
}
// Setup data processors
PaWasapiHostProcessor defaultProcessor;
@ -2942,7 +2950,6 @@ PA_THREAD_FUNC ProcThreadPoll(void *param)
processor[S_OUTPUT] = (stream->hostProcessOverrideOutput.processor != NULL ? stream->hostProcessOverrideOutput : defaultProcessor);
// Boost thread priority
stream->hAvTask = NULL;
PaWasapi_ThreadPriorityBoost((void **)&stream->hAvTask, stream->nThreadPriority);
// Initialize event & start INPUT stream
@ -2976,9 +2983,11 @@ PA_THREAD_FUNC ProcThreadPoll(void *param)
// Processing Loop
while (WaitForSingleObject(stream->hCloseRequest, sleep_ms) == WAIT_TIMEOUT)
{
for (INT32 i = 0; i < S_COUNT; ++i)
{
// Process S_INPUT/S_OUTPUT
switch (dwResult)
switch (i)
{
// Input stream
case S_INPUT: {
@ -3012,6 +3021,7 @@ PA_THREAD_FUNC ProcThreadPoll(void *param)
break; }
}
}
}
// Process stop
_OnStreamStop(stream);