﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-406工作室-最新评论</title><link>http://www.cppblog.com/xulichen/CommentsRSS.aspx</link><description /><language>zh-cn</language><pubDate>Fri, 14 Dec 2007 00:33:55 GMT</pubDate><lastBuildDate>Fri, 14 Dec 2007 00:33:55 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: 对于数字音频和视频的DirectShow编程</title><link>http://www.cppblog.com/xulichen/archive/2008/01/30/38475.html#42210</link><dc:creator>so_zhou</dc:creator><author>so_zhou</author><pubDate>Wed, 30 Jan 2008 05:31:00 GMT</pubDate><guid>http://www.cppblog.com/xulichen/archive/2008/01/30/38475.html#42210</guid><description><![CDATA[您好，<br>写的很好，今天我按照你说的做法，自己编写了一个MP3播放的程序<br>前面运行得很正常，但是在获得接口的时候调用<br>CoCreateInstance就提示失败，返回是一个很小的负数<br>请问是什么原因，能解释一下吗<img src ="http://www.cppblog.com/xulichen/aggbug/42210.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/xulichen/" target="_blank">so_zhou</a> 2008-01-30 13:31 <a href="http://www.cppblog.com/xulichen/archive/2008/01/30/38475.html#42210#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>