interlaced encoding

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Interlaced and progressive scanning

 Interlaced scanningEach frame is divided into two fields, each containing a frame of all the odd scan lines or even scan lines, usually first scan odd lines to get the first field, and then scan even rows to get the second field. Whether

Video encoding and encapsulation method

1. Encoding and Encapsulation formatCommon AVI, RMVB, MKV, ASF, WMV, MP4, 3GP, FLV and other files can only be regarded as a packaging standard.A complete video file is made up of 2 parts of audio and video. H264, XviD and so on is the video

X264 encoding package FLV,F4V bit record

This article refers to some of the previous procedures and related articles, after summing up and re-join their own understanding, I hereby express our gratitude for the hard work of our predecessors. Http://www.cnblogs.com/chef/archive/2012/07/18/25

How to quickly display homepage images

This article describes six ways to speed up the display of web pages. The most basic purpose is to let you buy fish and taste the delicious food and nutrition of the bear's paw.1. First, determine the image format. This is very important. In HTML

"Deep decomposition" listening to the fun Pat cloud product Manager Anatomy Video Basics

Flower Wei fun Pat Cloud product ManagerDeep Decomposition Video Basics"Video technology has grown to a more than 100-year history, although it is shorter than the history of photography, but it has been the most important medium for a long time in

Detailed description of x264 preset class Parameters

Detailed description of x264 preset class Parameters   X264 version -- x264 core:116 r2074 2641b9e   Add the "fullhelp" parameter to view the full version help of x264 -- x264 --fullhelp   The description of the preset class parameters is -- Presets:

A bit of experience about video

Thanks to open source and non-open source of various soft phones, so that we can in the test at a very low cost and extremely happy mood, especially jitsi.① about HD cameras.The so-called 1080P HD camera only means that the codec capability of the

H.264 Learning (I)-concepts of frames and fields

I. What is a field? Each TV frame is generated by scanning the screen twice, and the line of the second scan just fills the gaps left by the first scan. Each scan is called a field. Therefore, the 25-frame/second TV screen is actually 50 sets/second

H264 (nal Introduction and I-frame judgment)

http://blog.csdn.net/jefry_xdz/article/details/84613431, nal full name Network abstract layer, that is, the net abstraction level.In the H.264/AVC video coding standard, the whole system framework is divided into two levels: Video coding level (VCL)

X264 parameter settings

X264 core: 65 r1074m b6bb3d4 Syntax: x264 [Options]-o outfile infile [widthxheight] Syntax (command line): x264 [parameter]-O output file name input file name [width x height] Example: X264 -- CRF 26 -- ref 3 -- mixed-Refs -- bframes 3 -- B-adapt 2 -

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