Data transmitting and receiving apparatus and method using a Hdmi

The data transmission and reception method of the sink device using the HDMI are provided. Data transmission and reception method of the sink device using the HDMI according to the present invention, the reception method comprising the steps of receiving at least one of video data or audio data from the HDMI from the source apparatus, the audio data comprises a multi-stream audio data; Transmitting a CEC message requesting the multi-stream audio-related information to the source device; And receiving a response CEC message including a multi-stream audio-related information from the source apparatus.