dvd不读碟是怎么回事(DVD不读碟是怎么回事) {\"rich_content\":{\"text\":\"车载DVD或CD老是不读碟或读碟失败，可能是这几个原因造成的\",\"spans\":null},\"video\":{\"vid\":\"v028b02b0000bsmb36klja690afdu3j0\",\"duration\":189.287,\"width\":1024,\"height\":576,\"file_size\":19155958,\"thumb\":{\"web_uri\":\"tos-cn-p-0000/165f0dbf14154fb397ce02b8762144eb\",\"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\":189.287,\"file_size\":15249102,\"w\":854,\"h\":480},\"normal\":{\"duration\":189.287,\"file_size\":10625496,\"w\":640,\"h\":360},\"ultra\":{\"duration\":189.287,\"file_size\":20652792,\"w\":1024,\"h\":576}},\"is_encrypted\":null,\"sp\":null,\"md5\":\"05cd65c0cc652abeb294f860f47ee00e\",\"tos_key\":null,\"secret_key\":null,\"encrypt_algorithm\":null,\"extra\":null}}