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-rw-r--r--src/sound/win32_s.cpp42
1 files changed, 21 insertions, 21 deletions
diff --git a/src/sound/win32_s.cpp b/src/sound/win32_s.cpp
index 3024dd03c..67f3b7584 100644
--- a/src/sound/win32_s.cpp
+++ b/src/sound/win32_s.cpp
@@ -24,38 +24,31 @@ static FSoundDriver_Win32 iFSoundDriver_Win32;
static HWAVEOUT _waveout;
static WAVEHDR _wave_hdr[2];
static int _bufsize;
+static HANDLE _thread;
+static DWORD _threadId;
static void PrepareHeader(WAVEHDR *hdr)
{
hdr->dwBufferLength = _bufsize * 4;
hdr->dwFlags = 0;
hdr->lpData = MallocT<char>(_bufsize * 4);
- if (waveOutPrepareHeader(_waveout, hdr, sizeof(WAVEHDR)) != MMSYSERR_NOERROR)
- usererror("waveOutPrepareHeader failed");
+ if (waveOutPrepareHeader(_waveout, hdr, sizeof(WAVEHDR)) != MMSYSERR_NOERROR) usererror("waveOutPrepareHeader failed");
}
-static void FillHeaders()
+static DWORD WINAPI SoundThread(LPVOID arg)
{
+ MSG msg;
WAVEHDR *hdr;
- for (hdr = _wave_hdr; hdr != endof(_wave_hdr); hdr++) {
- if (!(hdr->dwFlags & WHDR_INQUEUE)) {
+ while (_waveout != NULL) {
+ for (hdr = _wave_hdr; hdr != endof(_wave_hdr); hdr++) {
+ if ((hdr->dwFlags & WHDR_INQUEUE) != 0) continue;
MxMixSamples(hdr->lpData, hdr->dwBufferLength / 4);
- if (waveOutWrite(_waveout, hdr, sizeof(WAVEHDR)) != MMSYSERR_NOERROR)
- usererror("waveOutWrite failed");
+ if (waveOutWrite(_waveout, hdr, sizeof(WAVEHDR)) != MMSYSERR_NOERROR) usererror("waveOutWrite failed");
}
+ GetMessage(&msg, NULL, MM_WOM_DONE, MM_WOM_DONE);
}
-}
-
-static void CALLBACK waveOutProc(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
- DWORD dwParam1, DWORD dwParam2)
-{
- switch (uMsg) {
- case WOM_DONE:
- if (_waveout != NULL) FillHeaders();
- break;
- default: break;
- }
+ return 0;
}
const char *SoundDriver_Win32::Start(const char * const *parm)
@@ -70,14 +63,17 @@ const char *SoundDriver_Win32::Start(const char * const *parm)
_bufsize = GetDriverParamInt(parm, "bufsize", (GB(GetVersion(), 0, 8) > 5) ? 8192 : 4096);
- if (waveOutOpen(&_waveout, WAVE_MAPPER, &wfex, (DWORD_PTR)&waveOutProc, 0, CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
- return "waveOutOpen failed";
+ if (NULL == (_thread = CreateThread(NULL, 8192, SoundThread, 0, CREATE_SUSPENDED, &_threadId))) return "Failed to create thread";
+
+ if (waveOutOpen(&_waveout, WAVE_MAPPER, &wfex, (DWORD_PTR)_threadId, 0, CALLBACK_THREAD) != MMSYSERR_NOERROR) return "waveOutOpen failed";
MxInitialize(wfex.nSamplesPerSec);
PrepareHeader(&_wave_hdr[0]);
PrepareHeader(&_wave_hdr[1]);
- FillHeaders();
+
+ ResumeThread(_thread);
+
return NULL;
}
@@ -86,8 +82,12 @@ void SoundDriver_Win32::Stop()
HWAVEOUT waveout = _waveout;
_waveout = NULL;
+ WaitForMultipleObjects(1, &_thread, true, INFINITE);
+
waveOutReset(waveout);
waveOutUnprepareHeader(waveout, &_wave_hdr[0], sizeof(WAVEHDR));
waveOutUnprepareHeader(waveout, &_wave_hdr[1], sizeof(WAVEHDR));
waveOutClose(waveout);
+
+ CloseHandle(_thread);
}