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目前S48格式已经成为广播音频工作站和自动化播出工作站的标准格式,针对MXF格式的推出,并逐渐广泛应用于广播电视与后期制作领域的现状,经过对MXF格式的分析,提出一种基于DirectShow的方法,将MXF文件格式转换成电台音频格式S48格式。这样既能满足MXF作为媒体交换格式,使媒体能够在不同载体上实现交换,又能发挥S48音频格式作为音频自动化播出的标准格式的优势。
At present, the S48 format has become a standard format for broadcast audio workstations and automatic playout workstations. For the introduction of the MXF format, and gradually being widely used in the field of broadcast television and post-production, after analyzing the MXF format, a DirectShow Method to convert MXF file format to station audio format S48 format. This satisfies the MXF as a media exchange format that enables media to be exchanged across different carriers and takes advantage of the S48 audio format as the standard format for audio automation.