https://blog.youkuaiyun.com/firePhoenix1981zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/firePhoenix1981/article/details/6462106https://blog.youkuaiyun.com/firePhoenix1981/article/details/6462106firePhoenix1981Thu, 02 Jun 2011 19:14:00 +0800以前没有接触过com编程，这段时间的项目用到了dshow，在调试的时候发现程序长时间运行的时候，句柄和线程数一直在不断的上涨。猜测是com对象没有释放导致的。
调试的时候可以跟到release函数，看汇编可以猜出来哪个地方是判断reference计数的。如果不正确，就仔细检查它的使用。我犯得错误是在createInstance里面new了一个新对象，然后又addref了，实际上createInstance的调用者会addref，在里面就没有必要了。还有使用filter graph的时候]]>https://blog.youkuaiyun.com/firePhoenix1981/article/details/6453753https://blog.youkuaiyun.com/firePhoenix1981/article/details/6453753firePhoenix1981Sun, 29 May 2011 23:23:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5734946https://blog.youkuaiyun.com/firePhoenix1981/article/details/5734946firePhoenix1981Wed, 14 Jul 2010 17:06:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5703151https://blog.youkuaiyun.com/firePhoenix1981/article/details/5703151firePhoenix1981Tue, 29 Jun 2010 23:23:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5692794https://blog.youkuaiyun.com/firePhoenix1981/article/details/5692794firePhoenix1981Thu, 24 Jun 2010 23:23:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5691082https://blog.youkuaiyun.com/firePhoenix1981/article/details/5691082firePhoenix1981Thu, 24 Jun 2010 11:19:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5685069https://blog.youkuaiyun.com/firePhoenix1981/article/details/5685069firePhoenix1981Mon, 21 Jun 2010 23:55:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5621281https://blog.youkuaiyun.com/firePhoenix1981/article/details/5621281firePhoenix1981Mon, 24 May 2010 22:58:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5594041https://blog.youkuaiyun.com/firePhoenix1981/article/details/5594041firePhoenix1981Sat, 15 May 2010 00:51:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5550395https://blog.youkuaiyun.com/firePhoenix1981/article/details/5550395firePhoenix1981Sun, 02 May 2010 17:41:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5550393https://blog.youkuaiyun.com/firePhoenix1981/article/details/5550393firePhoenix1981Sun, 02 May 2010 17:40:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5527757https://blog.youkuaiyun.com/firePhoenix1981/article/details/5527757firePhoenix1981Sun, 25 Apr 2010 21:25:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5498132https://blog.youkuaiyun.com/firePhoenix1981/article/details/5498132firePhoenix1981Sun, 18 Apr 2010 00:14:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5466613https://blog.youkuaiyun.com/firePhoenix1981/article/details/5466613firePhoenix1981Fri, 09 Apr 2010 12:23:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5466221https://blog.youkuaiyun.com/firePhoenix1981/article/details/5466221firePhoenix1981Fri, 09 Apr 2010 10:57:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5456466https://blog.youkuaiyun.com/firePhoenix1981/article/details/5456466firePhoenix1981Wed, 07 Apr 2010 00:07:00 +0800B，则支持度和置]]>https://blog.youkuaiyun.com/firePhoenix1981/article/details/5435182https://blog.youkuaiyun.com/firePhoenix1981/article/details/5435182firePhoenix1981Tue, 30 Mar 2010 23:35:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5417831https://blog.youkuaiyun.com/firePhoenix1981/article/details/5417831firePhoenix1981Thu, 25 Mar 2010 23:22:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5410025https://blog.youkuaiyun.com/firePhoenix1981/article/details/5410025firePhoenix1981Tue, 23 Mar 2010 23:04:00 +0800https://blog.youkuaiyun.com/firePhoenix1981/article/details/5406098https://blog.youkuaiyun.com/firePhoenix1981/article/details/5406098firePhoenix1981Mon, 22 Mar 2010 22:27:00 +0800