原文地址:http://blog.csdn.net/kickxxx/article/details/7755127 三者都是V4L2定义的接口,英文原文参见 http://v4l2spec.bytesex.org/spec-single/v4l2.html#OVERLAY Video Overlay: Video overlay devices have the ability to genlock (TV-)video into the (VGA-)video signal of a grap…

用octopress 官方的video tag 可以添加视频,但是由于国内经常使用的是youku,所以下面是如何添加youku视频到octopress的教程. 首先添加youku.rb文件到路径:octopress/plugins/ class Youku < Liquid::Tag def initialize(tagName, markup, tokens) super @params = markup.split(" ") @id = @params[] @width =…

转自:https://www.linuxtv.org/downloads/legacy/video4linux/API/V4L2_API/spec-single/v4l2.html Video for Linux Two API Specification Revision 2.6.32 Michael H Schimek <mschimek@gmx.at> Bill Dirks Original author of the V4L2 API and documentation. Hans V…

转自:http://blog.csdn.net/jmq_0000/article/details/7536805#t136 Video for Linux Two API Specification Revision 0.24 Michael H Schimek <mschimek@gmx.at> Bill Dirks Hans Verkuil Martin Rubli Copyright © 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 20…

BACKGROUND The present invention relates to video processing systems. Advances in imaging technology have led to high resolution cameras for personal use as well as professional use. Personal uses include digital cameras and camcorders that can captu…

视频处理单元Video Processing Unit VPU处理全局视频处理,它包括时钟门.块复位线和电源域的管理. 缺少什么: •完全重置整个视频处理硬件块 •VPU时钟的缩放和设置 •总线时钟门 •启动视频处理硬件块 •启动HDMI控制器和PHY 视频处理单元 显示控制器由以下几个组件组成: DMC|---------------VPU (Video Processing Unit)----------------|------HHI------| | vd1   _______    …

介绍:Free Video Compressor 是一个免费视频压缩软件,可以帮您有效的压缩视频.电影文件的体积大小,减小占用的磁盘空间,使之更容易放到手机中保存播放Free Video Compressor软件特色:1.First of all, the most important option is "Desired Video Size". After software open a source video, it will read and show key video i…

FOURCC Name Summary 1978 A.M.Paredes predictor This is a LossLess video codec. >>> 2VUY 2VUY / BlackMagic >>> 3IV0 3ivx 3IV0 no longer used for this codec, however some files might be around. >>> 3IV1 3ivx MPEG4-based codec. Use…

F. Video Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course…

Creating an animated GIF picture from photos or video with Adobe Photoshop is easy, but not everyone owns a copy of Photoshop, in fact, using a free utility to make a GIF is more easy and efficient. To convert a video to GIF format with an online ser…