+ } else if (input_mapping.buses.size() == 1 &&
+ input_mapping.buses[0].device.type == InputSourceType::FFMPEG_VIDEO_INPUT &&
+ input_mapping.buses[0].source_channel[0] == 0 &&
+ input_mapping.buses[0].source_channel[1] == 1) {
+ return input_mapping.buses[0].device.index + num_capture_cards;