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WinMM: Drain the playback device when stopping.

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This commit is contained in:
David Reid
2020-02-13 21:18:42 +10:00
parent adef2adfbd
commit 1d2c52d5b6
1 changed files with 15 additions and 0 deletions
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miniaudio.h
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@@ -13945,10 +13945,25 @@ static ma_result ma_device_stop__winmm(ma_device* pDevice)
}
if (pDevice->type == ma_device_type_playback || pDevice->type == ma_device_type_duplex) {
ma_uint32 iPeriod;
WAVEHDR* pWAVEHDR;
if (pDevice->winmm.hDevicePlayback == NULL) {
return MA_INVALID_ARGS;
}
/* We need to drain the device. To do this we just loop over each header and if it's locked just wait for the event. */
pWAVEHDR = (WAVEHDR*)pDevice->winmm.pWAVEHDRPlayback;
for (iPeriod = 0; iPeriod < pDevice->playback.internalPeriods; iPeriod += 1) {
if (pWAVEHDR[iPeriod].dwUser == 1) { /* 1 = locked. */
if (WaitForSingleObject((HANDLE)pDevice->winmm.hEventPlayback, INFINITE) != WAIT_OBJECT_0) {
break; /* An error occurred so just abandon ship and stop the device without draining. */
}
pWAVEHDR[iPeriod].dwUser = 0;
}
}
resultMM = ((MA_PFN_waveOutReset)pDevice->pContext->winmm.waveOutReset)((HWAVEOUT)pDevice->winmm.hDevicePlayback);
if (resultMM != MMSYSERR_NOERROR) {
ma_post_error(pDevice, MA_LOG_LEVEL_ERROR, "[WinMM] WARNING: Failed to reset playback device.", ma_result_from_MMRESULT(resultMM));