Introduction of H.264

1. Developed by ITU-T Video Coding Experts Group(VCEG) and ISO/IEC Moving Picture Experts Group (MPEG)'s joint video team(JVT).
2. With advantages of H.263+(ITU-T) and Mpeg4(ISO/IEC).
3. Compress ratio is 1/2 of H.263, and 1/1.5 of MPEG-4.
4. Also called H.26L, MPEG-4 Advanced Video Coding, AVC.

As Advanced Simple Profile(ASP) of MPEG-4.

Codec Introduction

標準中只包含解碼的方式
編碼方式則根據不用的廠商的實作方式而定

Standard: H264
Algorithm: X264-439,JM,T264

ITU-T H.261,H.263,H.263+
ISO Mpeg1,Mpeg2,Mpeg4

DIVX
DIVX-625

MPG
XVID-103
REAL9-ERMP193

Win32 Port Enable/Disable

HKEY_LOCAL_MACHINE\System\Controlset\Services\NetBT\Parameters\SMBDeviceEnabled Dword:0 445

Kernel特性比較

A Comparison of Solaris, Linux, and FreeBSD Kernels

http://www.opensolaris.org/os/article/2005-10-14_a_comparison_of_solaris__linux__and_freebsd_kernels/

Migrating to gcc-4.1

http://www.kegel.com/gcc/gcc4.html