/***************************************************************************
* MCIAVI_mciSeek [internal]
*/
static DWORD MCIAVI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
{
WINE_MCIAVI *wma;
DWORD position;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIAVI_mciGetOpenDev(wDevID);
if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;
position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO);
if (!position) return MCIERR_MISSING_PARAMETER;
if (position&(position-1)) return MCIERR_FLAGS_NOT_COMPATIBLE;
if (dwFlags & MCI_TO) {
position = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwTo);
if (position >= wma->dwPlayableVideoFrames)
return MCIERR_OUTOFRANGE;
} else if (dwFlags & MCI_SEEK_TO_START) {
position = 0;
} else {
position = wma->dwPlayableVideoFrames - 1;
}
if (dwFlags & MCI_TEST) return 0;
MCIAVI_mciStop(wDevID, MCI_WAIT, NULL);
EnterCriticalSection(&wma->cs);
wma->dwCurrVideoFrame = position;
TRACE("Seeking to frame=%u\n", wma->dwCurrVideoFrame);
if (dwFlags & MCI_NOTIFY) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wDevID, MCI_NOTIFY_SUCCESSFUL);
}
LeaveCriticalSection(&wma->cs);
return 0;
}
/***************************************************************************
* MCIAVI_mciPlay [internal]
*/
static DWORD MCIAVI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCIAVI *wma;
DWORD dwRet;
DWORD dwFromFrame, dwToFrame;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIAVI_mciGetOpenDev(wDevID);
if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_DGV_PLAY_REVERSE) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_TEST) return 0;
if (dwFlags & (MCI_MCIAVI_PLAY_WINDOW|MCI_MCIAVI_PLAY_FULLSCREEN|MCI_MCIAVI_PLAY_FULLBY2))
FIXME("Unsupported flag %08x\n", dwFlags);
EnterCriticalSection(&wma->cs);
if (!wma->hFile)
{
LeaveCriticalSection(&wma->cs);
return MCIERR_FILE_NOT_FOUND;
}
if (!wma->hWndPaint)
{
LeaveCriticalSection(&wma->cs);
return MCIERR_NO_WINDOW;
}
dwFromFrame = wma->dwCurrVideoFrame;
dwToFrame = wma->dwPlayableVideoFrames - 1;
if (dwFlags & MCI_FROM) {
dwFromFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwFrom);
}
if (dwFlags & MCI_TO) {
dwToFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwTo);
}
if (dwToFrame >= wma->dwPlayableVideoFrames)
dwToFrame = wma->dwPlayableVideoFrames - 1;
TRACE("Playing from frame=%u to frame=%u\n", dwFromFrame, dwToFrame);
wma->dwCurrVideoFrame = dwFromFrame;
wma->dwToVideoFrame = dwToFrame;
LeaveCriticalSection(&wma->cs);
if (!(GetWindowLongW(wma->hWndPaint, GWL_STYLE) & WS_VISIBLE))
ShowWindow(wma->hWndPaint, SW_SHOWNA);
EnterCriticalSection(&wma->cs);
/* if already playing exit */
if (wma->dwStatus == MCI_MODE_PLAY)
{
LeaveCriticalSection(&wma->cs);
return 0;
}
wma->dwStatus = MCI_MODE_PLAY;
LeaveCriticalSection(&wma->cs);
if (dwFlags & MCI_WAIT)
return MCIAVI_player(wma, dwFlags, lpParms);
dwRet = MCIAVI_mciPlay_async(wma, dwFlags, lpParms);
if (dwRet) {
EnterCriticalSection(&wma->cs);
wma->dwStatus = MCI_MODE_STOP;
LeaveCriticalSection(&wma->cs);
}
return dwRet;
}
/***************************************************************************
* MCIAVI_mciPlay [internal]
*/
static DWORD MCIAVI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCIAVI *wma;
DWORD frameTime;
DWORD dwRet;
LPWAVEHDR waveHdr = NULL;
unsigned i, nHdr = 0;
DWORD dwFromFrame, dwToFrame;
DWORD numEvents = 1;
HANDLE events[2];
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIAVI_mciGetOpenDev(wDevID);
if (wma == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_DGV_PLAY_REVERSE) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_TEST) return 0;
EnterCriticalSection(&wma->cs);
if (!wma->hFile)
{
LeaveCriticalSection(&wma->cs);
return MCIERR_FILE_NOT_FOUND;
}
if (!wma->hWndPaint)
{
LeaveCriticalSection(&wma->cs);
return MCIERR_NO_WINDOW;
}
LeaveCriticalSection(&wma->cs);
if (!(dwFlags & MCI_WAIT))
return MCIAVI_mciPlay_async(wma, dwFlags, lpParms);
if (!(GetWindowLongW(wma->hWndPaint, GWL_STYLE) & WS_VISIBLE))
ShowWindow(wma->hWndPaint, SW_SHOWNA);
EnterCriticalSection(&wma->cs);
dwFromFrame = wma->dwCurrVideoFrame;
dwToFrame = wma->dwPlayableVideoFrames - 1;
if (lpParms && (dwFlags & MCI_FROM)) {
dwFromFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwFrom);
}
if (lpParms && (dwFlags & MCI_TO)) {
dwToFrame = MCIAVI_ConvertTimeFormatToFrame(wma, lpParms->dwTo);
}
if (dwToFrame >= wma->dwPlayableVideoFrames)
dwToFrame = wma->dwPlayableVideoFrames - 1;
TRACE("Playing from frame=%u to frame=%u\n", dwFromFrame, dwToFrame);
wma->dwCurrVideoFrame = dwFromFrame;
wma->dwToVideoFrame = dwToFrame;
/* if already playing exit */
if (wma->dwStatus == MCI_MODE_PLAY)
{
LeaveCriticalSection(&wma->cs);
SetEvent(wma->ack_event);
return 0;
}
if (wma->dwToVideoFrame <= wma->dwCurrVideoFrame)
{
dwRet = 0;
SetEvent(wma->ack_event);
goto mci_play_done;
}
wma->dwStatus = MCI_MODE_PLAY;
/* signal the state change */
SetEvent(wma->ack_event);
if (dwFlags & (MCI_DGV_PLAY_REPEAT|MCI_MCIAVI_PLAY_WINDOW|MCI_MCIAVI_PLAY_FULLSCREEN))
FIXME("Unsupported flag %08x\n", dwFlags);
/* time is in microseconds, we should convert it to milliseconds */
frameTime = (wma->mah.dwMicroSecPerFrame + 500) / 1000;
events[0] = wma->hStopEvent;
if (wma->lpWaveFormat) {
if (MCIAVI_OpenAudio(wma, &nHdr, &waveHdr) != 0)
{
/* can't play audio */
HeapFree(GetProcessHeap(), 0, wma->lpWaveFormat);
wma->lpWaveFormat = NULL;
}
else
{
/* fill the queue with as many wave headers as possible */
MCIAVI_PlayAudioBlocks(wma, nHdr, waveHdr);
events[1] = wma->hEvent;
numEvents = 2;
}
}
while (wma->dwStatus == MCI_MODE_PLAY)
{
HDC hDC;
DWORD tc, delta;
DWORD ret;
tc = GetTickCount();
hDC = wma->hWndPaint ? GetDC(wma->hWndPaint) : 0;
if (hDC)
{
MCIAVI_PaintFrame(wma, hDC);
ReleaseDC(wma->hWndPaint, hDC);
}
if (wma->lpWaveFormat)
MCIAVI_PlayAudioBlocks(wma, nHdr, waveHdr);
delta = GetTickCount() - tc;
if (delta < frameTime)
delta = frameTime - delta;
else
delta = 0;
LeaveCriticalSection(&wma->cs);
ret = WaitForMultipleObjects(numEvents, events, FALSE, delta);
EnterCriticalSection(&wma->cs);
if (ret == WAIT_OBJECT_0 || wma->dwStatus != MCI_MODE_PLAY) break;
if (wma->dwCurrVideoFrame < dwToFrame)
wma->dwCurrVideoFrame++;
else
break;
}
if (wma->lpWaveFormat) {
while (wma->dwEventCount != nHdr - 1)
{
LeaveCriticalSection(&wma->cs);
Sleep(100);
EnterCriticalSection(&wma->cs);
}
/* just to get rid of some race conditions between play, stop and pause */
LeaveCriticalSection(&wma->cs);
waveOutReset(wma->hWave);
EnterCriticalSection(&wma->cs);
for (i = 0; i < nHdr; i++)
waveOutUnprepareHeader(wma->hWave, &waveHdr[i], sizeof(WAVEHDR));
}
dwRet = 0;
if (wma->lpWaveFormat) {
HeapFree(GetProcessHeap(), 0, waveHdr);
if (wma->hWave) {
LeaveCriticalSection(&wma->cs);
waveOutClose(wma->hWave);
EnterCriticalSection(&wma->cs);
wma->hWave = 0;
}
CloseHandle(wma->hEvent);
}
mci_play_done:
wma->dwStatus = MCI_MODE_STOP;
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wDevID, MCI_NOTIFY_SUCCESSFUL);
}
LeaveCriticalSection(&wma->cs);
return dwRet;
}
