Video call method and display apparatus

A display apparatus, comprising:

• a display configured to display an image from a broadcast system or network and/or a user interface;
• an audio player configured to output audio;
• a communicator configured to establish communication with a server via network or an external device in a local area network;
• a user input interface configured to receive an operation input from a user;
• and
• a controller connected with the display, the audio player, the communicator and the user interface respectively, wherein the controller is configured to:
• control the display to present a first area and a second area on a call interface for a video call, wherein the first area is used to present one or more video chatting windows, and a video chatting window is for presenting video and audio data of a first party in the video call, and the second area is used to present one or more voice chatting windows, and a voice chatting window is for outputting audio data of a second party in the video call without outputting video data of the second party;
• obtain a quantity Y for indicating number of parties currently participating in the video call from the sever;
• and
• in response to the quantity Y being greater than a preset quantity X of channels that the display apparatus is able to support, control the display to present X video chatting windows in the first area, and control the display to present (Y-X) voice chatting windows in the second area, wherein Y is a positive integer, and X is an integer greater than or equal to 2.