From b482974de73e163b8221ea4786d586523dc02a44 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Fri, 25 Nov 2005 18:21:42 +0000
Subject: [PATCH] implement addbuffer to waveTheard. it can play wave one time
 if it is same file in windows

svn path=/trunk/; revision=19565
---
 reactos/lib/mmdrv/wave.c | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/reactos/lib/mmdrv/wave.c b/reactos/lib/mmdrv/wave.c
index 4c291bf65ce..4dedc7e09a6 100644
--- a/reactos/lib/mmdrv/wave.c
+++ b/reactos/lib/mmdrv/wave.c
@@ -91,9 +91,31 @@ static DWORD waveThread(LPVOID lpParameter)
         switch (pClient->AuxFunction) 
         {
             case WaveThreadAddBuffer:
-                 DPRINT("UNIMPLMENENT WaveThreadAddBuffer ");
-                 break;
+                 LPWAVEHDR *pHdrSearching;
 
+                 if (pClient->DeviceType == WaveInDevice)             
+                     pClient->AuxParam.pHdr->dwBytesRecorded = 0;
+            
+                 pHdrSearching = &pClient->DeviceQueue;
+                 pClient->AuxParam.pHdr->lpNext = NULL;
+                 
+                 while (*pHdrSearching) 
+                 {
+                    pHdrSearching = &(*pHdrSearching)->lpNext;
+                 }
+                   
+                 if (pClient->NextBuffer == NULL) 
+                 {
+                     pClient->BufferPosition = 0;
+                     pClient->NextBuffer = pClient->AuxParam.pHdr;
+                        
+                 }
+
+                 *pHdrSearching = pClient->AuxParam.pHdr;
+
+                 pClient->AuxReturnCode = waveStart(pClient);
+                 break;
+                 
             case WaveThreadSetState:
                  pClient->AuxReturnCode = waveSetState(pClient, pClient->AuxParam.State);
 
@@ -549,7 +571,7 @@ static MMRESULT OpenWaveDevice(UINT  DeviceType,
     BOOL Result;
     DWORD BytesReturned;
     LPWAVEFORMATEX pFormats;
-    PWAVEALLOC *pUserHandle = &pClient;
+    PWAVEALLOC *pUserHandle = NULL;
     HANDLE hDevice;
 
     pFormats = (LPWAVEFORMATEX)((LPWAVEOPENDESC)dwParam1)->lpFormat;