static HRESULT WINAPI
fnCaptureGraphBuilder2_SetFilterGraph(ICaptureGraphBuilder2 * iface,
IGraphBuilder *pfg)
{
/* The graph builder will automatically create a filter graph if you don't call
this method. If you call this method after the graph builder has created its
own filter graph, the call will fail. */
IMediaEvent *pmev;
CaptureGraphImpl *This = impl_from_ICaptureGraphBuilder2(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, pfg);
if (This->mygraph)
return E_UNEXPECTED;
if (!pfg)
return E_POINTER;
This->mygraph = pfg;
IGraphBuilder_AddRef(This->mygraph);
if (SUCCEEDED(IGraphBuilder_QueryInterface(This->mygraph,
&IID_IMediaEvent, (LPVOID *)&pmev)))
{
IMediaEvent_CancelDefaultHandling(pmev, EC_REPAINT);
IMediaEvent_Release(pmev);
}
return S_OK;
}
/***************************************************************************
* MCIQTZ_mciClose [internal]
*/
static DWORD MCIQTZ_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCIQTZ* wma;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
MCIQTZ_mciStop(wDevID, MCI_WAIT, NULL);
if (wma->opened) {
IVideoWindow_Release(wma->vidwin);
IBasicVideo_Release(wma->vidbasic);
IMediaSeeking_Release(wma->seek);
IMediaEvent_Release(wma->mevent);
IGraphBuilder_Release(wma->pgraph);
IMediaControl_Release(wma->pmctrl);
if (wma->uninit)
CoUninitialize();
wma->opened = FALSE;
}
return 0;
}
static int
dshow_read_close(AVFormatContext *s)
{
struct dshow_ctx *ctx = s->priv_data;
AVPacketList *pktl;
if (ctx->control) {
IMediaControl_Stop(ctx->control);
IMediaControl_Release(ctx->control);
}
if (ctx->media_event)
IMediaEvent_Release(ctx->media_event);
if (ctx->graph) {
IEnumFilters *fenum;
int r;
r = IGraphBuilder_EnumFilters(ctx->graph, &fenum);
if (r == S_OK) {
IBaseFilter *f;
IEnumFilters_Reset(fenum);
while (IEnumFilters_Next(fenum, 1, &f, NULL) == S_OK) {
if (IGraphBuilder_RemoveFilter(ctx->graph, f) == S_OK)
IEnumFilters_Reset(fenum); /* When a filter is removed,
* the list must be reset. */
IBaseFilter_Release(f);
}
IEnumFilters_Release(fenum);
}
IGraphBuilder_Release(ctx->graph);
}
if (ctx->capture_pin[VideoDevice])
libAVPin_Release(ctx->capture_pin[VideoDevice]);
if (ctx->capture_pin[AudioDevice])
libAVPin_Release(ctx->capture_pin[AudioDevice]);
if (ctx->capture_filter[VideoDevice])
libAVFilter_Release(ctx->capture_filter[VideoDevice]);
if (ctx->capture_filter[AudioDevice])
libAVFilter_Release(ctx->capture_filter[AudioDevice]);
if (ctx->device_pin[VideoDevice])
IPin_Release(ctx->device_pin[VideoDevice]);
if (ctx->device_pin[AudioDevice])
IPin_Release(ctx->device_pin[AudioDevice]);
if (ctx->device_filter[VideoDevice])
IBaseFilter_Release(ctx->device_filter[VideoDevice]);
if (ctx->device_filter[AudioDevice])
IBaseFilter_Release(ctx->device_filter[AudioDevice]);
if (ctx->device_name[0])
av_freep(&ctx->device_name[0]);
if (ctx->device_name[1])
av_freep(&ctx->device_name[1]);
if(ctx->mutex)
CloseHandle(ctx->mutex);
if(ctx->event[0])
CloseHandle(ctx->event[0]);
if(ctx->event[1])
CloseHandle(ctx->event[1]);
pktl = ctx->pktl;
while (pktl) {
AVPacketList *next = pktl->next;
av_packet_unref(&pktl->pkt);
av_free(pktl);
pktl = next;
}
CoUninitialize();
return 0;
}
/***************************************************************************
* MCIQTZ_mciOpen [internal]
*/
static DWORD MCIQTZ_mciOpen(UINT wDevID, DWORD dwFlags,
LPMCI_DGV_OPEN_PARMSW lpOpenParms)
{
WINE_MCIQTZ* wma;
HRESULT hr;
DWORD style = 0;
RECT rc = { 0, 0, 0, 0 };
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpOpenParms);
if (!lpOpenParms)
return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
MCIQTZ_mciStop(wDevID, MCI_WAIT, NULL);
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
wma->uninit = SUCCEEDED(hr);
hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&wma->pgraph);
if (FAILED(hr)) {
TRACE("Cannot create filtergraph (hr = %x)\n", hr);
goto err;
}
hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaControl, (LPVOID*)&wma->pmctrl);
if (FAILED(hr)) {
TRACE("Cannot get IMediaControl interface (hr = %x)\n", hr);
goto err;
}
hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaSeeking, (void**)&wma->seek);
if (FAILED(hr)) {
TRACE("Cannot get IMediaSeeking interface (hr = %x)\n", hr);
goto err;
}
hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaEvent, (void**)&wma->mevent);
if (FAILED(hr)) {
TRACE("Cannot get IMediaEvent interface (hr = %x)\n", hr);
goto err;
}
hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IVideoWindow, (void**)&wma->vidwin);
if (FAILED(hr)) {
TRACE("Cannot get IVideoWindow interface (hr = %x)\n", hr);
goto err;
}
hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IBasicVideo, (void**)&wma->vidbasic);
if (FAILED(hr)) {
TRACE("Cannot get IBasicVideo interface (hr = %x)\n", hr);
goto err;
}
if (!(dwFlags & MCI_OPEN_ELEMENT) || (dwFlags & MCI_OPEN_ELEMENT_ID)) {
TRACE("Wrong dwFlags %x\n", dwFlags);
goto err;
}
if (!lpOpenParms->lpstrElementName || !lpOpenParms->lpstrElementName[0]) {
TRACE("Invalid filename specified\n");
goto err;
}
TRACE("Open file %s\n", debugstr_w(lpOpenParms->lpstrElementName));
hr = IGraphBuilder_RenderFile(wma->pgraph, lpOpenParms->lpstrElementName, NULL);
if (FAILED(hr)) {
TRACE("Cannot render file (hr = %x)\n", hr);
goto err;
}
IVideoWindow_put_AutoShow(wma->vidwin, OAFALSE);
IVideoWindow_put_Visible(wma->vidwin, OAFALSE);
if (dwFlags & MCI_DGV_OPEN_WS)
style = lpOpenParms->dwStyle;
if (dwFlags & MCI_DGV_OPEN_PARENT) {
IVideoWindow_put_MessageDrain(wma->vidwin, (OAHWND)lpOpenParms->hWndParent);
IVideoWindow_put_WindowState(wma->vidwin, SW_HIDE);
IVideoWindow_put_WindowStyle(wma->vidwin, style|WS_CHILD);
IVideoWindow_put_Owner(wma->vidwin, (OAHWND)lpOpenParms->hWndParent);
GetClientRect(lpOpenParms->hWndParent, &rc);
IVideoWindow_SetWindowPosition(wma->vidwin, rc.left, rc.top, rc.right - rc.top, rc.bottom - rc.top);
wma->parent = (HWND)lpOpenParms->hWndParent;
}
else if (style)
IVideoWindow_put_WindowStyle(wma->vidwin, style);
IBasicVideo_GetVideoSize(wma->vidbasic, &rc.right, &rc.bottom);
wma->opened = TRUE;
if (dwFlags & MCI_NOTIFY)
mciDriverNotify(HWND_32(LOWORD(lpOpenParms->dwCallback)), wDevID, MCI_NOTIFY_SUCCESSFUL);
return 0;
err:
if (wma->vidbasic)
IBasicVideo_Release(wma->vidbasic);
wma->vidbasic = NULL;
if (wma->seek)
IMediaSeeking_Release(wma->seek);
wma->seek = NULL;
if (wma->vidwin)
IVideoWindow_Release(wma->vidwin);
wma->vidwin = NULL;
if (wma->pgraph)
IGraphBuilder_Release(wma->pgraph);
wma->pgraph = NULL;
if (wma->mevent)
IMediaEvent_Release(wma->mevent);
wma->mevent = NULL;
if (wma->pmctrl)
IMediaControl_Release(wma->pmctrl);
wma->pmctrl = NULL;
if (wma->uninit)
CoUninitialize();
wma->uninit = 0;
return MCIERR_INTERNAL;
}
