X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=snd_win.c;h=2fed37be8279b8dda4ac6dcdf30e56f7e9a7f2ae;hb=a705475ac0c27969d45c9db1e4330f59e448fbdd;hp=1fb72b99808199d83b3657f02cc0b20befc99df4;hpb=4d162c39ec059b7f3191fbb4fb18304bc9b1db59;p=xonotic%2Fdarkplaces.git

diff --git a/snd_win.c b/snd_win.c
index 1fb72b99..2fed37be 100644
--- a/snd_win.c
+++ b/snd_win.c
@@ -389,7 +389,6 @@ sndinitstat SNDDMA_InitDirect (void)
 	}
 
 	memset(lpData, 0, dwSize);
-//		lpData[4] = lpData[5] = 0x7f;	// force a pop for debugging
 
 	pDSBuf->lpVtbl->Unlock(pDSBuf, lpData, dwSize, NULL, 0);
 
@@ -619,12 +618,7 @@ qboolean SNDDMA_Init(void)
 	snd_firsttime = false;
 
 	if (!dsound_init && !wav_init)
-	{
-//		if (snd_firsttime)
-//			Con_SafePrintf ("No sound device initialized\n");
-
 		return 0;
-	}
 
 	return 1;
 }
@@ -654,6 +648,8 @@ int SNDDMA_GetDMAPos(void)
 	{
 		s = snd_sent * WAV_BUFFER_SIZE;
 	}
+	else
+		s = 0;
 
 
 	s >>= sample16;
@@ -705,19 +701,19 @@ void SNDDMA_Submit(void)
 		h = lpWaveHdr + ( snd_sent&WAV_MASK );
 
 		snd_sent++;
-		/* 
-		 * Now the data block can be sent to the output device. The 
-		 * waveOutWrite function returns immediately and waveform 
-		 * data is sent to the output device in the background. 
-		 */ 
-		wResult = waveOutWrite(hWaveOut, h, sizeof(WAVEHDR)); 
+		/*
+		 * Now the data block can be sent to the output device. The
+		 * waveOutWrite function returns immediately and waveform
+		 * data is sent to the output device in the background.
+		 */
+		wResult = waveOutWrite(hWaveOut, h, sizeof(WAVEHDR));
 
 		if (wResult != MMSYSERR_NOERROR)
-		{ 
+		{
 			Con_SafePrintf ("Failed to write block to device\n");
 			FreeSound ();
-			return; 
-		} 
+			return;
+		}
 	}
 }
 
@@ -733,3 +729,46 @@ void SNDDMA_Shutdown(void)
 	FreeSound ();
 }
 
+DWORD dsound_dwSize;
+DWORD dsound_dwSize2;
+DWORD *dsound_pbuf;
+DWORD *dsound_pbuf2;
+void *S_LockBuffer(void)
+{
+	int reps;
+	HRESULT hresult;
+
+	if (pDSBuf)
+	{
+		reps = 0;
+
+		while ((hresult = pDSBuf->lpVtbl->Lock(pDSBuf, 0, gSndBufSize, &dsound_pbuf, &dsound_dwSize, &dsound_pbuf2, &dsound_dwSize2, 0)) != DS_OK)
+		{
+			if (hresult != DSERR_BUFFERLOST)
+			{
+				Con_Printf ("S_LockBuffer: DS::Lock Sound Buffer Failed\n");
+				S_Shutdown ();
+				S_Startup ();
+				return NULL;
+			}
+
+			if (++reps > 10000)
+			{
+				Con_Printf ("S_LockBuffer: DS: couldn't restore buffer\n");
+				S_Shutdown ();
+				S_Startup ();
+				return NULL;
+			}
+		}
+		return dsound_pbuf;
+	}
+	else
+		return shm->buffer;
+}
+
+void S_UnlockBuffer()
+{
+	if (pDSBuf)
+		pDSBuf->lpVtbl->Unlock(pDSBuf, dsound_pbuf, dsound_dwSize, dsound_pbuf2, dsound_dwSize2);
+}
+