In this mode, up to 32 channels of audio can be extracted by the UHD-SDI Audio (Extract) IP. Audio, received from the RX data path, is embedded into the native SDI stream by the UHD-SDI Audio (Embed) IP. An AXI4-Stream FIFO is used for temporary storage between the UHD-SDI Audio (Extract) and the UHD-SDI Audio (Embed) IP.