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Fixed memory/status recovery when error occured in WAVE_mciOpen. 

Changed error values (INTERNAL => INVALID_FILE) when file cannot
be read.
This commit is contained in:
Eric Pouech 1998-12-01 08:27:22 +00:00 committed by Alexandre Julliard
parent c8a213a2b6
commit 95bce834ca
1 changed files with 57 additions and 37 deletions
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94
multimedia/mciwave.c
View File

@ -108,12 +108,43 @@ static DWORD WAVE_ConvertTimeFormatToByte(WINE_MCIWAVE* wmw, DWORD val)
return ret; return ret;
} }
static DWORD WAVE_mciReadFmt(WINE_MCIWAVE* wmw, MMCKINFO* pckMainRIFF)
{
MMCKINFO mmckInfo;
mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' ');
if (mmioDescend(wmw->hFile, &mmckInfo, pckMainRIFF, MMIO_FINDCHUNK) != 0)
return MCIERR_INVALID_FILE;
TRACE(mciwave, "Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
if (mmioRead32(wmw->hFile, (HPSTR)&wmw->WaveFormat,
(long)sizeof(PCMWAVEFORMAT)) != (long)sizeof(PCMWAVEFORMAT))
return MCIERR_INVALID_FILE;
TRACE(mciwave, "wFormatTag=%04X !\n", wmw->WaveFormat.wf.wFormatTag);
TRACE(mciwave, "nChannels=%d \n", wmw->WaveFormat.wf.nChannels);
TRACE(mciwave, "nSamplesPerSec=%ld\n", wmw->WaveFormat.wf.nSamplesPerSec);
TRACE(mciwave, "nAvgBytesPerSec=%ld\n", wmw->WaveFormat.wf.nAvgBytesPerSec);
TRACE(mciwave, "nBlockAlign=%d \n", wmw->WaveFormat.wf.nBlockAlign);
TRACE(mciwave, "wBitsPerSample=%u !\n", wmw->WaveFormat.wBitsPerSample);
mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
if (mmioDescend(wmw->hFile, &mmckInfo, pckMainRIFF, MMIO_FINDCHUNK) != 0)
return MCIERR_INVALID_FILE;
TRACE(mciwave,"Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
TRACE(mciwave, "nChannels=%d nSamplesPerSec=%ld\n",
wmw->WaveFormat.wf.nChannels, wmw->WaveFormat.wf.nSamplesPerSec);
wmw->dwLength = mmckInfo.cksize;
wmw->dwFileOffset = mmioSeek32(wmw->hFile, 0, SEEK_CUR); /* >= 0 */
return 0;
}
/************************************************************************** /**************************************************************************
* WAVE_mciOpen [internal] * WAVE_mciOpen [internal]
*/ */
static DWORD WAVE_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS32A lpOpenParms) static DWORD WAVE_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS32A lpOpenParms)
{ {
DWORD dwRet; DWORD dwRet = 0;
DWORD dwDeviceID; DWORD dwDeviceID;
WINE_MCIWAVE* wmw; WINE_MCIWAVE* wmw;
@ -151,6 +182,7 @@ static DWORD WAVE_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS32A
lpstrElementName = lpOpenParms->lpstrElementName; lpstrElementName = lpOpenParms->lpstrElementName;
/*FIXME : what should be done id wmw->hFile is already != 0, or the driver is playin' */
TRACE(mciwave,"MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName); TRACE(mciwave,"MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
if (lpstrElementName && (strlen(lpstrElementName) > 0)) { if (lpstrElementName && (strlen(lpstrElementName) > 0)) {
wmw->hFile = mmioOpen32A(lpstrElementName, NULL, wmw->hFile = mmioOpen32A(lpstrElementName, NULL,
@ -172,42 +204,24 @@ static DWORD WAVE_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS32A
wmw->waveDesc.hWave = 0; wmw->waveDesc.hWave = 0;
if (wmw->hFile != 0) { if (wmw->hFile != 0) {
MMCKINFO mmckInfo;
MMCKINFO ckMainRIFF; MMCKINFO ckMainRIFF;
if (mmioDescend(wmw->hFile, &ckMainRIFF, NULL, 0) != 0) if (mmioDescend(wmw->hFile, &ckMainRIFF, NULL, 0) != 0) {
return MCIERR_INTERNAL; dwRet = MCIERR_INVALID_FILE;
} else {
TRACE(mciwave, "ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n", TRACE(mciwave, "ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize); (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
if ((ckMainRIFF.ckid != FOURCC_RIFF) || if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
(ckMainRIFF.fccType != mmioFOURCC('W', 'A', 'V', 'E'))) (ckMainRIFF.fccType != mmioFOURCC('W', 'A', 'V', 'E'))) {
return MCIERR_INTERNAL; dwRet = MCIERR_INVALID_FILE;
mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' '); } else {
if (mmioDescend(wmw->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) != 0) dwRet = WAVE_mciReadFmt(wmw, &ckMainRIFF);
return MCIERR_INTERNAL; }
TRACE(mciwave, "Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n", }
(LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
if (mmioRead32(wmw->hFile, (HPSTR)&wmw->WaveFormat,
(long)sizeof(PCMWAVEFORMAT)) != (long)sizeof(PCMWAVEFORMAT))
return MCIERR_INTERNAL;
TRACE(mciwave, "wFormatTag=%04X !\n", wmw->WaveFormat.wf.wFormatTag);
TRACE(mciwave, "nChannels=%d \n", wmw->WaveFormat.wf.nChannels);
TRACE(mciwave, "nSamplesPerSec=%ld\n", wmw->WaveFormat.wf.nSamplesPerSec);
TRACE(mciwave, "nAvgBytesPerSec=%ld\n", wmw->WaveFormat.wf.nAvgBytesPerSec);
TRACE(mciwave, "nBlockAlign=%d \n", wmw->WaveFormat.wf.nBlockAlign);
TRACE(mciwave, "wBitsPerSample=%u !\n", wmw->WaveFormat.wBitsPerSample);
mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
if (mmioDescend(wmw->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) != 0)
return MCIERR_INTERNAL;
TRACE(mciwave,"Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
TRACE(mciwave, "nChannels=%d nSamplesPerSec=%ld\n",
wmw->WaveFormat.wf.nChannels, wmw->WaveFormat.wf.nSamplesPerSec);
wmw->dwLength = mmckInfo.cksize;
wmw->dwFileOffset = mmioSeek32(wmw->hFile, 0, SEEK_CUR); /* >= 0 */
} else { } else {
wmw->dwLength = 0; wmw->dwLength = 0;
} }
if (dwRet == 0) {
wmw->WaveFormat.wf.nAvgBytesPerSec = wmw->WaveFormat.wf.nAvgBytesPerSec =
wmw->WaveFormat.wf.nSamplesPerSec * wmw->WaveFormat.wf.nBlockAlign; wmw->WaveFormat.wf.nSamplesPerSec * wmw->WaveFormat.wf.nBlockAlign;
wmw->waveDesc.lpFormat = (LPWAVEFORMAT)&wmw->WaveFormat; wmw->waveDesc.lpFormat = (LPWAVEFORMAT)&wmw->WaveFormat;
@ -218,6 +232,12 @@ static DWORD WAVE_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_PARMS32A
*/ */
dwRet = wodMessage(wDevID, WODM_OPEN, 0, (DWORD)&wmw->waveDesc, CALLBACK_NULL); dwRet = wodMessage(wDevID, WODM_OPEN, 0, (DWORD)&wmw->waveDesc, CALLBACK_NULL);
wmw->dwStatus = MCI_MODE_STOP; wmw->dwStatus = MCI_MODE_STOP;
} else {
wmw->nUseCount--;
if (wmw->hFile != 0)
mmioClose32(wmw->hFile, 0);
wmw->hFile = 0;
}
return 0; return 0;
} }
@ -276,7 +296,7 @@ static DWORD WAVE_mciStop(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpPa
TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms); TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
wmw->dwStatus = MCI_MODE_STOP; wmw->dwStatus = MCI_MODE_STOP;
@ -379,7 +399,7 @@ static DWORD WAVE_mciPlay(UINT16 wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms
mmioSeek32(wmw->hFile, wmw->dwFileOffset, SEEK_SET); /* >= 0 */ mmioSeek32(wmw->hFile, wmw->dwFileOffset, SEEK_SET); /* >= 0 */
/* at 22050 bytes per sec => 30 ms by block */ /* at 22050 bytes per sec => 30 ms by block */
bufsize = 1024; bufsize = 10240;
hData = GlobalAlloc16(GMEM_MOVEABLE, bufsize); hData = GlobalAlloc16(GMEM_MOVEABLE, bufsize);
wmw->WaveHdr.lpData = (LPSTR)GlobalLock16(hData); wmw->WaveHdr.lpData = (LPSTR)GlobalLock16(hData);
@ -400,7 +420,7 @@ static DWORD WAVE_mciPlay(UINT16 wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms
&wmw->WaveHdr, wmw->WaveHdr.dwBufferLength, wmw->WaveHdr.dwBytesRecorded); &wmw->WaveHdr, wmw->WaveHdr.dwBufferLength, wmw->WaveHdr.dwBytesRecorded);
dwRet = wodMessage(wDevID, WODM_WRITE, 0, (DWORD)&wmw->WaveHdr, sizeof(WAVEHDR)); dwRet = wodMessage(wDevID, WODM_WRITE, 0, (DWORD)&wmw->WaveHdr, sizeof(WAVEHDR));
/* FIXME: should use callback mechanisms from audio driver */ /* FIXME: should use callback mechanisms from audio driver */
#if 0 #if 1
while (!(wmw->WaveHdr.dwFlags & WHDR_DONE)) while (!(wmw->WaveHdr.dwFlags & WHDR_DONE))
Sleep(1); Sleep(1);
#endif #endif
@ -502,7 +522,7 @@ static DWORD WAVE_mciPause(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpP
TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms); TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmw->dwStatus == MCI_MODE_PLAY) { if (wmw->dwStatus == MCI_MODE_PLAY) {
@ -526,7 +546,7 @@ static DWORD WAVE_mciResume(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lp
TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms); TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmw->dwStatus == MCI_MODE_PAUSE) { if (wmw->dwStatus == MCI_MODE_PAUSE) {
@ -590,7 +610,7 @@ static DWORD WAVE_mciSet(UINT16 wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID); WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID);
TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms); TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_SET_TIME_FORMAT) { if (dwFlags & MCI_SET_TIME_FORMAT) {
@ -673,7 +693,7 @@ static DWORD WAVE_mciStatus(UINT16 wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpP
WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID); WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID);
TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms); TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_STATUS_ITEM) { if (dwFlags & MCI_STATUS_ITEM) {
@ -775,7 +795,7 @@ static DWORD WAVE_mciGetDevCaps(UINT16 wDevID, DWORD dwFlags,
TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms); TRACE(mciwave, "(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_GETDEVCAPS_ITEM) { if (dwFlags & MCI_GETDEVCAPS_ITEM) {