CentOS Yum mode installation FFmpeg

System for CentOS 6.4 , compile it yourself FFmpeg and the many decoders are too painful, Yum Mode installation FFmpeg the decoder is very full, first use to see.

1, install the required software?

Yum install-y automake autoconf libtool gcc gcc-c++

2, install a third-party update source?

RPM-IVH http://apt.sw.be/redhat/el6/en/i386/rpmforge/RPMS/rpmforge-release-0.5.3-1.el6.rf.i686.rpm

3 , installation ffmpeg?

Yum Install FFmpeg Ffmpeg-devel

ffmpeg version 0.6.5-1.el6.rf yum The installed decoder version is not very old, but Span style= "Font-family:helvetica" >ffmpeg version older.

4 will be a .avi view screen to .flv format
FFmpeg- I destination.avi-y-ab 56-ar 22050-r 15-sameq test2.flv

format comparison of two files before and after conversion: before conversion ?

Destination.avi

General

Complete Name:e:\pv\destination.avi

Format:avi

Format/info:audio Video Interleave

Format/family:riff

File size: 79.5 MiB

PlayTime: 4mn 1s

Bit Rate: 2754 Kbps

Streamsize: 469 KiB

Subject:doobie (+)

Writing application:virtualdubmod 1.5.10.2 (build 2540/release)

Writing library:virtualdubmod build 2540/release

Video #0

Codec:xvid

codec/family:mpeg-4

Codec/info:xvid Project

Codec profile:streaming Video profile/level 1

Codec Settings/packetbitstream:yes

Codec Settings/bvop:yes

Codec Settings/qpel:no

Codec SETTINGS/GMC: 0

Codec Settings/matrix: Default

PlayTime: 4mn 1s

Bit Rate: 2556 Kbps

Width: 640 pixels

Height: 480 pixels

Display Aspect Ratio: 4/3

Frame Rate: 29.976 fps

Resolution: 8 bits

Chroma: 4:2:0

Interlacement:progressive

bits/(pixel*frame): 0.277

Streamsize: 73.5 MiB

Audio #1

codec:mpeg-1 Audio layer 3

Codec Profile:joint Stereo

PlayTime: 4mn 1s

Bit Rate: - Kbps

Bit Rate MODE:CBR

Channel (s): 2 channels

Sampling rate: + KHz

Resolution: + bits

Streamsize: 5.47 MiB

Writing Library:gogo (after 3.0)

after conversion ?

test2.flv

General

Complete name:e:\pv\test2.flv

Format:flash Video

File size: 45.0 MiB

PlayTime: 4mn 1s

Bit Rate: 1564 Kbps

Video

Codec:sorenson H263

PlayTime: 4mn 1s

Bit Rate: 195 Kbps

Width: 640 pixels

Height: 480 pixels

Display Aspect Ratio: 4/3

Frame Rate: 15.000 fps

bits/(Pixel*frame): 0. 042

Audio

codec:mpeg-1 Audio Layer 3

Bit rate: bps

Channel (s): 2 channels

Sampling rate: KHz

Resolution: + bits

?

CentOS Yum mode installation FFmpeg