智能电视有声音没图像怎么修（智能电视有声音没画面怎么解决）

{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0380000c0lkrhp6oq1mhbbmq6mg","duration":161.2,"width":1024,"height":576,"file_size":19638957,"thumb":{"web_uri":"tos-cn-p-0000/f7aaac2d6fae4eeb9355c62ae4f6dc1c","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":161.2,"file_size":18465678,"w":854,"h":480},"normal":{"duration":161.2,"file_size":12687719,"w":640,"h":360},"ultra":{"duration":161.2,"file_size":22842756,"w":1024,"h":576}},"is_encrypted":null,"sp":null,"md5":"2af6ef55d88548a067e56f52b4f645f0","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}},