| 摘要 |
<p>Provided are a method and device for editing and playing an audio-video file, and a broadcasting system. The method comprises the following steps: decoding an audio portion of an audio-video file with a plurality of audio tracks to obtain an audio file of each audio track, with each audio track corresponding to a language; and processing the audio file of each audio track to obtain an audio-video file of a multi-sound channel format, with each sound channel corresponding to a language. The present invention has the advantages of simplifying the system structure, improving the operation efficiency of the system and reducing the system cost.</p> |
