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Fixed some buffers issue in recording.

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Zeroed unnecessary second parameter for WIM_DATA notification.
This commit is contained in:
Eric Pouech 2001-04-13 22:26:51 +00:00 committed by Alexandre Julliard
parent 2b713ba65d
commit 7a3ec5d705
1 changed files with 22 additions and 23 deletions
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45
dlls/winmm/wineoss/audio.c
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@ -354,8 +354,7 @@ LONG OSS_WaveInit(void)
/**************************************************************************
* OSS_NotifyClient [internal]
*/
static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1,
DWORD dwParam2)
static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
{
TRACE("wDevID = %04X wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n",wDevID, wMsg, dwParam1, dwParam2);
@ -1759,11 +1758,9 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
{
lpWaveHdr = wwi->lpQueuePtr;
ioctl(wwi->unixdev, SNDCTL_DSP_GETISPACE, &info);
TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
/* read all the fragments accumulated so far */
while ((info.fragments > 0) && (wwi->lpQueuePtr))
{
@ -1786,17 +1783,20 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
/* buffer is full. notify client */
if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
{
/* must copy the value of next waveHdr, because we have no idea of what
* will be done with the content of lpWaveHdr in callback
*/
LPWAVEHDR lpNext = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID,
WIM_DATA,
(DWORD)lpWaveHdr,
lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR)
if (OSS_NotifyClient(uDevID, WIM_DATA,
(DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
{
WARN("can't notify client !\n");
}
lpWaveHdr = wwi->lpQueuePtr = lpWaveHdr->lpNext;
lpWaveHdr = wwi->lpQueuePtr = lpNext;
}
}
}
@ -1826,28 +1826,27 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
/* client buffer is full. notify client */
if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
{
/* must copy the value of next waveHdr, because we have no idea of what
* will be done with the content of lpWaveHdr in callback
*/
LPWAVEHDR lpNext = lpWaveHdr->lpNext;
TRACE("lpNext=%p\n", lpNext);
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID,
WIM_DATA,
(DWORD)lpWaveHdr,
lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR)
if (OSS_NotifyClient(uDevID, WIM_DATA,
(DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
{
WARN("can't notify client !\n");
}
if (lpWaveHdr->lpNext)
{
lpWaveHdr = lpWaveHdr->lpNext;
wwi->lpQueuePtr = lpWaveHdr;
}
else
{
wwi->lpQueuePtr = lpWaveHdr = lpNext;
if (!lpNext && bytesRead) {
/* no more buffer to copy data to, but we did read more.
* what hasn't been copied will be dropped
*/
if (bytesRead) WARN("buffer over run! %lu bytes dropped.\n", bytesRead);
WARN("buffer under run! %lu bytes dropped.\n", bytesRead);
wwi->lpQueuePtr = NULL;
break;
}
@ -1910,8 +1909,8 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID, WIM_DATA, (DWORD)lpWaveHdr,
lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR) {
if (OSS_NotifyClient(uDevID, WIM_DATA,
(DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
}
}