Discuss The Program Sound Format Compatibility And Conversion Strategy

The sound format of the program has changed from single-eared sound to threedimensional sound,which has brought auditory impact again and again.It also brings about the continuous upgrade and transformation of audio carrier.Generally speaking,the producer chooses a main sound format according to the type of broadcast media.In order to ensure that it can be played in other media without loss,it is necessary for the producer to have good compatibility of the sound format or to be able to transform the format conveniently.In this paper,two technical strategies of voice format compatibility and transformation based on dual-channel stereo platform and 5.1 surround sound platform are proposed.The compatibility and transformation strategy based on dual-channel stereo platform mainly deals with the main voice formats used by current media,while the format transformation based on 5.1 surround sound platform focuses on the arrival of 4K threedimensional sound era in the 21 st century.