DVD capable of displaying cut-in background images

The utility model relates to the field of domestic electric appliance DVD, in particular to a DVD disc player capable of displaying and storing DVD background images for Karaoke audio songs. The DVD comprises an optical pick-up unit, which is connected with a RF processor, a digital signal processor and a decoder in series; wherein, the other end of the decoder is connected with the A/V signals outputted by a TV; the digital signal processor is connected with a micro control unit for decryption; and one end of the micro control unit is connected with an OSD generator one end of which is connected with the decoder. Consequently, in the process of playing Karaoke audio information, when the user demands to play background images, the micro control unit can read the stored video images after a DVD remote controller inputs a command, the OSD generator can generate OSD images matching with the played song, intercuting the display background, and thereby, the DVD can read the audio file and generate background imag