<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[aobo1237的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/aobo1237</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; aobo1237]]></copyright><item><title><![CDATA[命令积累]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161799</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161799</guid><author>aobo1237</author><pubDate>Wed, 18 Jul 2012 00:40:00 +0800</pubDate><description><![CDATA[CURL使用
View Code 

curl -O -C- -x "proxy url" http://file
-C- 让crul自动续传（需要网站支持）
-O使用原名称
-X 使用代理



转载于:https://www.cnblogs.com/zhgyee/archive/2012/07/18/2596657.html...]]></description><category></category></item><item><title><![CDATA[媒体资源]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161794</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161794</guid><author>aobo1237</author><pubDate>Tue, 17 Jul 2012 00:28:00 +0800</pubDate><description><![CDATA[http://samples.mplayerhq.hu/
里面有很多的音视频sample，很好的测试资源！

转载于:https://www.cnblogs.com/zhgyee/archive/2012/07/17/2594497.html]]></description><category></category></item><item><title><![CDATA[ffmpeg笔记]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161797</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161797</guid><author>aobo1237</author><pubDate>Tue, 17 Jul 2012 00:23:00 +0800</pubDate><description><![CDATA[ffmpeg demuxer的调用方法
View Code 

调用者可以指定文件读取protocol,通过s-&gt;pb来指定
调用者也可以指定文件解析器demuxer,通过s-&gt;iformat来指定
//参数ps包含一切媒体相关的上下文结构，有它就有了一切，本函数如果打开媒体成功， 
//会返回一个AVFormatContext的实例． 
//参数filenam...]]></description><category></category></item><item><title><![CDATA[链接加载]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161791</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161791</guid><author>aobo1237</author><pubDate>Tue, 17 Jul 2012 00:00:00 +0800</pubDate><description><![CDATA[ldd
locate
ld.conf

转载于:https://www.cnblogs.com/zhgyee/archive/2012/07/17/2594474.html]]></description><category></category></item><item><title><![CDATA[技术随笔]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161795</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161795</guid><author>aobo1237</author><pubDate>Mon, 16 Jul 2012 22:53:00 +0800</pubDate><description><![CDATA[version LIBAVUTIL_51 not defined in file

通过locate libavutil.so.51可以知道系统中不止存在一个此库，并使用ldd `which ffmpeg`查看ffmpeg使用了哪一个库文件，猜想是由于没有加载正确的库文件造成的，因此采用上一个错误的解决方法，问题解决。


解决linux下so loading error
...]]></description><category></category></item><item><title><![CDATA[ICS Overlay主要流程]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161789</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161789</guid><author>aobo1237</author><pubDate>Mon, 09 Jan 2012 22:49:00 +0800</pubDate><description><![CDATA[ICS Overlay主要流程
只关注到Overlay的主要过程，对FB未做分析，待以后完善。


转载于:https://www.cnblogs.com/zhgyee/archive/2012/01/09/2317590.html]]></description><category></category></item><item><title><![CDATA[SurfaceTexture的Buffer入队流程]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161792</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161792</guid><author>aobo1237</author><pubDate>Tue, 27 Dec 2011 00:12:00 +0800</pubDate><description><![CDATA[Figure 1queueBuffer流程
1. 在AWesomePlayer的Render中将解码后的Buf通过ANativeWindow接口通知SurfaceTextureClient
struct AwesomeNativeWindowRenderer : public AwesomeRenderer {
    virtual void render(MediaBuf...]]></description><category></category></item><item><title><![CDATA[OpenMax图示]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161790</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161790</guid><author>aobo1237</author><pubDate>Sat, 19 Nov 2011 12:45:00 +0800</pubDate><description><![CDATA[http://www.khronos.org/files/openmax/whitepapers/OpenMAX_IL_with_GSstreamer.pdf
	

	http://www.khronos.org/files/openmax/whitepapers/OpenMAX_IL_Dshow_Filter_integration.pdf

转载于:h...]]></description><category></category></item><item><title><![CDATA[gstreamer]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161793</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161793</guid><author>aobo1237</author><pubDate>Sun, 13 Nov 2011 22:05:00 +0800</pubDate><description><![CDATA[gstreamer
 (2010-11-19 10:58:41)
转载
	gstreamer介绍Rainbow编码器是基于gstreamer实现的，webkit的video标签使用了gstreamer，gstreamer项目里还有一个rtsp的服务器，gstreamer的应用越来越多，而且它的确是一个不错的东西。最近有几次需要向人家解释gstreamer，发现这样一些观点：gst...]]></description><category></category></item><item><title><![CDATA[Introduction to the Gstreamer System Architecture]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161788</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161788</guid><author>aobo1237</author><pubDate>Sun, 13 Nov 2011 22:05:00 +0800</pubDate><description><![CDATA[Inmy last postI wrote some different things aboutVLC, which I wanted to use for streaming purposes. I had to investigate what library it used. Actually, there is one library called "LIVE 555 s...]]></description><category></category></item><item><title><![CDATA[RefBase,Bp,Wp解析]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161787</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161787</guid><author>aobo1237</author><pubDate>Sun, 06 Nov 2011 21:35:00 +0800</pubDate><description><![CDATA[转载于:https://www.cnblogs.com/zhgyee/archive/2011/11/06/2238411.html]]></description><category></category></item><item><title><![CDATA[Stagefright文章]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161786</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161786</guid><author>aobo1237</author><pubDate>Mon, 31 Oct 2011 23:01:00 +0800</pubDate><description><![CDATA[NuPlayer for HTTP live streaming
			HTTP Live Streaming is separated from Stagefright on the recent release, which is basically another light-weighted playback engine, except it only supports th...]]></description><category></category></item><item><title><![CDATA[Proc信息详解]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161784</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161784</guid><author>aobo1237</author><pubDate>Tue, 11 Oct 2011 22:11:00 +0800</pubDate><description><![CDATA[Proc令系统信息了如指掌
			作者：佚名出处：51cto2010-01-13 07:01
Proc是一个虚拟文件系统，在Linux系统中它被挂载于/proc目录之上。
				　　Proc是一个虚拟文件系统，在Linux系统中它被挂载于/proc目录之上。Proc有多个功能
			，这其中包括用户可以通过它访问内核信息或用于排错，这其中一个非常有
			用的功能，也是Lin...]]></description><category></category></item><item><title><![CDATA[AVI格式解析]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161783</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161783</guid><author>aobo1237</author><pubDate>Thu, 29 Sep 2011 22:05:00 +0800</pubDate><description><![CDATA[AVI格式解析
http://handsomeboy226.blog.163.com/blog/static/9665175200891373140372/
			2008-10-13 19:31:40|分类：视频文件格式|字号订阅
						AVI是音频视频交错(Audio Video Interleaved)的英文缩写，它是Microsoft公司开发的一种符合RI...]]></description><category></category></item><item><title><![CDATA[FFMPEG数据结构解释]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161782</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161782</guid><author>aobo1237</author><pubDate>Mon, 26 Sep 2011 21:49:00 +0800</pubDate><description><![CDATA[FFMPEG数据结构解释
AVCodecContext
这是一个描述编解码器上下文的数据结构，包含了众多编解码器需要的参数信息
如果是单纯使用libavcodec，这部分信息需要调用者进行初始化；如果是使用整个FFMPEG库，这部分信息在调用av_open_input_file和av_find_stream_info的过程中根据文件的头信息及媒体流内的头部信息完成初始化。其中几个主...]]></description><category></category></item><item><title><![CDATA[Android开发常用命令]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161781</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161781</guid><author>aobo1237</author><pubDate>Sun, 25 Sep 2011 12:32:00 +0800</pubDate><description><![CDATA[busybox自带的FTP服务器
			启动方法1:
		#tcpsvd 0 21 ftpd -w /root &amp;
			// 上面的0表示对所有ip地址都进行侦听
			// ftpd -w这里的参数-w表示client可以对目录执行写操作
			// 21指定ftp服务器的默认端口
			// 可以使用-t和-T参数设置client在没有任何操作的最大时间之后ft...]]></description><category></category></item><item><title><![CDATA[常见媒体文件结构图]]></title><link>https://blog.youkuaiyun.com/aobo1237/article/details/102161779</link><guid>https://blog.youkuaiyun.com/aobo1237/article/details/102161779</guid><author>aobo1237</author><pubDate>Sun, 18 Sep 2011 12:31:00 +0800</pubDate><description><![CDATA[常见媒体文体图解
			一个典型的ISO格式文件
				ISO媒体文件由若干称为盒子的数据对象组成，每个盒子的起首为四个字节的数据长度（大头序）和四个字节的类型标识，数据长度和类型标志都可以扩展。有些盒子具备容器功能，其数据域由若干其它盒子组成，从而实现结构化的数据，这一点是与RIFF格式相似的。
	
	AVI文件的结构
				
	Real文件结构

	MKV文件结构...]]></description><category></category></item></channel></rss>