Vedran Rodic : winmm: Fix PlaySound so it doesn' t block when another sound is already playing.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f44bc89bc41b2b8d75eeb4fc02f5aa587d84c13c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f44bc89bc41b2b8d75eeb4fc02...

Author: Vedran Rodic 
Date:   Sat Jun  9 21:04:16 2007 +0200

winmm: Fix PlaySound so it doesn't block when another sound is already playing.

---

dlls/winmm/playsound.c |   19 ++++++++++---------
 1 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/dlls/winmm/playsound.c b/dlls/winmm/playsound.c
index a048b51..96d3249 100644
--- a/dlls/winmm/playsound.c
+++ b/dlls/winmm/playsound.c
@@ -45,6 +45,7 @@ typedef struct tagWINE_PLAYSOUND
     HMODULE                     hMod;
     DWORD                       fdwSound;
     HANDLE                      hThread;
+    HWAVEOUT                    hWave;
     struct tagWINE_PLAYSOUND*   lpNext;
 } WINE_PLAYSOUND;

@@ -268,7 +269,6 @@ static DWORD WINAPI proc_PlaySound(LPVOID arg)
     MMCKINFO		ckMainRIFF;
     MMCKINFO        	mmckInfo;
     LPWAVEFORMATEX      lpWaveFormat = NULL;
-    HWAVEOUT		hWave = 0;
     LPWAVEHDR		waveHdr = NULL;
     INT			count, bufsize, left, index;
     struct playsound_data	s;
@@ -367,7 +367,7 @@ static DWORD WINAPI proc_PlaySound(LPVOID arg)

s.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);

-    if (waveOutOpen(&hWave, WAVE_MAPPER, lpWaveFormat, (DWORD)PlaySound_Callback,
+    if (waveOutOpen(&wps->hWave, WAVE_MAPPER, lpWaveFormat, (DWORD)PlaySound_Callback,
    	    (DWORD)&s, CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
    goto errCleanUp;

@@ -381,8 +381,8 @@ static DWORD WINAPI proc_PlaySound(LPVOID arg)
     waveHdr[0].dwLoops = waveHdr[1].dwLoops = 0L;
     waveHdr[0].dwFlags = waveHdr[1].dwFlags = 0L;
     waveHdr[0].dwBufferLength = waveHdr[1].dwBufferLength = bufsize;
-    if (waveOutPrepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR)) ||
-	waveOutPrepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR))) {
+    if (waveOutPrepareHeader(wps->hWave, &waveHdr[0], sizeof(WAVEHDR)) ||
+	waveOutPrepareHeader(wps->hWave, &waveHdr[1], sizeof(WAVEHDR))) {
    goto errCleanUp;
     }

@@ -405,7 +405,7 @@ static DWORD WINAPI proc_PlaySound(LPVOID arg)
        left -= count;
        waveHdr[index].dwBufferLength = count;
        waveHdr[index].dwFlags &= ~WHDR_DONE;
-	    if (waveOutWrite(hWave, &waveHdr[index], sizeof(WAVEHDR)) == MMSYSERR_NOERROR) {
+	    if (waveOutWrite(wps->hWave, &waveHdr[index], sizeof(WAVEHDR)) == MMSYSERR_NOERROR) {
                 index ^= 1;
                 PlaySound_WaitDone(&s);
             }
@@ -415,17 +415,17 @@ static DWORD WINAPI proc_PlaySound(LPVOID arg)
     } while (wps->bLoop);

PlaySound_WaitDone(&s); /* for last buffer */
-    waveOutReset(hWave);
+    waveOutReset(wps->hWave);

-    waveOutUnprepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR));
-    waveOutUnprepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR));
+    waveOutUnprepareHeader(wps->hWave, &waveHdr[0], sizeof(WAVEHDR));
+    waveOutUnprepareHeader(wps->hWave, &waveHdr[1], sizeof(WAVEHDR));

errCleanUp:
     TRACE("Done playing=%s => %s!\n", debugstr_w(wps->pszSound), bRet ? "ok" : "ko");
     CloseHandle(s.hEvent);
     HeapFree(GetProcessHeap(), 0, waveHdr);
     HeapFree(GetProcessHeap(), 0, lpWaveFormat);
-    if (hWave)		while (waveOutClose(hWave) == WAVERR_STILLPLAYING) Sleep(100);
+    if (wps->hWave)	while (waveOutClose(wps->hWave) == WAVERR_STILLPLAYING) Sleep(100);
     if (hmmio) 		mmioClose(hmmio, 0);

PlaySound_Free(wps);
@@ -464,6 +464,7 @@ static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSo
          * NULL... as of today, we stop all playing instances */
         SetEvent(psStopEvent);

+        waveOutReset(PlaySoundList->hWave);
         LeaveCriticalSection(&WINMM_cs);
         WaitForSingleObject(psLastEvent, INFINITE);
         EnterCriticalSection(&WINMM_cs);