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wineoss: Fix the buffer size check for more than 2 channels.

This commit is contained in:
Jörg Höhle 2009-10-03 22:42:30 +02:00 committed by Alexandre Julliard
parent 376f74b452
commit 55fca7778b
1 changed files with 4 additions and 2 deletions
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6
dlls/wineoss.drv/audio.c
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@ -2169,6 +2169,7 @@ static DWORD wodClose(WORD wDevID)
*/
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
WORD delta;
TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
/* first, do the sanity checks... */
@ -2187,10 +2188,11 @@ static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
lpWaveHdr->lpNext = 0;
if ((lpWaveHdr->dwBufferLength & (WOutDev[wDevID].waveFormat.Format.nBlockAlign - 1)) != 0)
delta = lpWaveHdr->dwBufferLength % WOutDev[wDevID].waveFormat.Format.nBlockAlign;
if (delta != 0)
{
WARN("WaveHdr length isn't a multiple of the PCM block size: %d %% %d\n",lpWaveHdr->dwBufferLength,WOutDev[wDevID].waveFormat.Format.nBlockAlign);
lpWaveHdr->dwBufferLength &= ~(WOutDev[wDevID].waveFormat.Format.nBlockAlign - 1);
lpWaveHdr->dwBufferLength -= delta;
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD_PTR)lpWaveHdr, FALSE);