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capture/dshow: Add workaround for OBS virtual camera

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This commit is contained in:
Martin Piatka
2024-07-08 15:42:36 +02:00
committed by Martin Pulec
parent 8c41477b43
commit 4f3da43514
1 changed files with 9 additions and 0 deletions
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9
src/video_capture/DirectShowGrabber.cpp
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@@ -1051,6 +1051,15 @@ static int vidcap_dshow_init(struct vidcap_params *params, void **state) {
res = s->filterGraph->QueryInterface(IID_IMediaControl, (void **) &s->mediaControl);
HANDLE_ERR("Cannot find media control interface");
if(get_friendly_name(s->moniker).find("OBS Virtual") != std::string::npos){
IMediaFilter *pMediaFilter;
res = s->filterGraph->QueryInterface(IID_IMediaFilter, (void **) &pMediaFilter);
HANDLE_ERR("Cannot find media filter interface");
log_msg(LOG_LEVEL_WARNING, MOD_NAME "OBS virtual camera detected. Setting sync source to NULL!\n");
pMediaFilter->SetSyncSource(NULL);
}
FILTER_STATE fs;
res = s->mediaControl->Run();
while ((res = s->mediaControl->GetState(500, (OAFilterState*) &fs)) != VFW_S_CANT_CUE && !(res == S_OK && fs == State_Running)) {