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; }