ac3filter解码器 可以支持ac3编码的视频文件解码的播放 是一款不可多得的好工具 在使用ac3filter解码器时，首先需要下载并运行ac3filter_1_63b.exe安装程序。按照安装向导的指示进行操作，完成安装后，需要在播放器的设置中将ac3filter配置为默认的AC3音频解码器。

Yes, but AC3Filter will only do it when you're outputting audio via directshow. The other work at the driver level and are able to encode all audio, I believe.

I've been reading a lot of threads regarding outputing sound in the HTPC environment. I came across one in the AVS forums saying that you can't pass AC3 over S/PDIF without it being altered or ...