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mciqtz32: Use opened state to avoid device to be closed several times.

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This commit is contained in:
Christian Costa 2009-04-16 20:29:00 +02:00 committed by Alexandre Julliard
parent de4f3dc8e8
commit 1506e22663
2 changed files with 7 additions and 6 deletions
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10
dlls/mciqtz32/mciqtz.c
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@ -185,6 +185,8 @@ static DWORD MCIQTZ_mciOpen(UINT wDevID, DWORD dwFlags,
goto err; goto err;
} }
wma->opened = TRUE;
return 0; return 0;
err: err:
@ -215,14 +217,12 @@ static DWORD MCIQTZ_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpP
if (!wma) if (!wma)
return MCIERR_INVALID_DEVICE_ID; return MCIERR_INVALID_DEVICE_ID;
if (wma->pgraph) if (wma->opened) {
IGraphBuilder_Release(wma->pgraph); IGraphBuilder_Release(wma->pgraph);
wma->pgraph = NULL;
if (wma->pmctrl)
IMediaControl_Release(wma->pmctrl); IMediaControl_Release(wma->pmctrl);
wma->pmctrl = NULL;
CoUninitialize(); CoUninitialize();
wma->opened = FALSE;
}
return 0; return 0;
} }

1
dlls/mciqtz32/mciqtz_private.h
View File

@ -27,6 +27,7 @@
typedef struct { typedef struct {
MCIDEVICEID wDevID; MCIDEVICEID wDevID;
BOOL opened;
IGraphBuilder* pgraph; IGraphBuilder* pgraph;
IMediaControl* pmctrl; IMediaControl* pmctrl;
BOOL started; BOOL started;