IID_IDeckLinkProfileAttributes 86 libavdevice/decklink_common.cpp if (dl->QueryInterface(IID_IDeckLinkProfileAttributes, (void **)&attr) != S_OK) IID_IDeckLinkProfileAttributes 531 libavdevice/decklink_common.cpp if (ctx->dl->QueryInterface(IID_IDeckLinkProfileAttributes, (void **)&ctx->attr) != S_OK) {