[Source Forge] Video & Audio

FFDShow
http://sourceforge.net/projects/ffdshow/
ffdshow is DirectShow and VFW codec for decoding/encoding many video and audio formats, including DivX and XviD movies using libavcodec, xvid and other opensourced libraries with a rich set of postprocessing filters.

ffdshow并不是编码格式，它是视频编码的一个集合。ffdshow内含了DivX 3～5、Xvid和MS MPEG4v1～3（微软的MPEG4编码，在DVDrip制作中很少采用），对于新手来说是个很简单的工具集，大小也只不过700k左右。


VirtualDub
http://sourceforge.net/projects/virtualdub/
http://www.virtualdub.org/
Desktop video processing and capture application (Win32).

虽然VirtualDub是一套免费的多媒体剪辑软件，但它的功能可一点也不输给Premiere以及Media Studio等专业等级产品的功能。在VirtualDub中主要的功能可以区分为两大部份，一是可以让您针对现有的电影短片文件如.AVI以及.MPG等做编辑的工作，另一项则是可以搭配您的影像补捉卡做即时的动态影像捕捉的功能。

VirtualDub是一个快速的视频捕捉、处理软件。他能够支持将视频保存为多种不同的格式，如Divx、Xvid、MJPEG、WMV9等等。将其作为视频格式转换软件是非常好用的。另外VirtualDUB还支持滤镜，可以在转换过程中对视频进行一定的处理，比如调正色调、亮度等等。


VirtualDubMod
http://sourceforge.net/projects/virtualdubmod/
VirtualDubMod is based on the famous video editing software VirtualDub by Avery Lee.
Born as a unification of several existing modifications, a lot of new features have been added, including support for the matroska container format.
VirtualDubMOD是VirtualDub的加强版，集合了VirtualDub与Nandub的所有优点，新版本增加了OGM、MKV和MPEG-2的支持，修复部分小BUG。

 

FFMpeg
http://sourceforge.net/projects/ffmpeg/
FFmpeg is an audio/video conversion tool. It includes libavcodec, the leading open source codec library. An experimental streaming server for live broadcasts is also included.
ffmpeg is a command line tool to convert one video file format to another.
libavcodec is a library containing all the ffmpeg audio/video encoders and decoders.
libavformat is a library containing parsers and generators for all common audio/video formats.
视频/音频格式转化库,很多项目都使用它.

OpenVIP (Open Video Processor) http://openvip.sourceforge.net/

OpenVIP (Open Video Processor) is a cross-platform, highly modular non-linear video editor and video processing library. It is available for Windows and Unix.


DVD-Create
http://dvd-create.sourceforge.net/
DVD-Create a DVD Video creation (authoring) and editing software solution for Linux.
DVD-Create, a DVD-Video creation framework. DVD-Create will not just offer a free DVD Authoring solutions for Linux and Unix. DVD-Create offers you a framework that enables you to write DVD creation, editing, and backup software without needing to know all the secretes of DVD-Video.


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SoX - Sound eXchange
http://sox.sourceforge.net/
SoX is meant to be the Swiss Army Knife of sound processing utils. It can convert audio files to other popular audio file types and also apply sound effects and filters during the conversion.

Sound Studio
http://studio.sourceforge.net/
A simple light-weight tool for editing smaller soundfiles. Because Sound Studio uses Sox, it can cope with a wide variety of audio file formats. Because it is written mostly in Tcl/tk, it is easily extensible.

Audio File Format FAQ
http://sox.sourceforge.net/AudioFormats.html


Wav2MP3 Wizard (VB)
http://wav2mp3lame.sourceforge.net/
Wav2MP3 Wizard is the lightest, easiest and one of the fastest Audio Converting programs. Select your files, convert them to MP3/OGG and decode them back, using one of the 10 easy pre-setup profiles, or make your own! High quality audio in just seconds!
The lightest and fastest GUI for the 3 most-widely used open-source encoders; LAME, BladeEnc and OGG Vorbis.
With just a few steps encode all your WAV files to MP3 or OGG! Supports decoding (MP3/OGG to WAV) and ID3Tag (Artist, Song Title, Album, Genre, Year), as well as quick preview.



CDex
http://cdexos.sourceforge.net/
CDex a CD-Ripper, thus extracting digital audio data from an Audio CD. The application supports many Audio encoders, like MPEG (MP2,MP3), VQF, AAC encoders.

 LameFE (Good)
http://lamefe.sourceforge.net/

LameFE is a powerfull frontend for LAME: CDRipper (with batch processing), Extendable through plugins, Winamp plugin support, Ogg/Vorbis, Monkeys Audio, Wave, Cuesheet, FreeDB and much more. 强大的CD RIP工具

BonkEnc
http://www.bonkenc.org/
BonkEnc is a CD ripper and audio encoder for various formats. It can produce MP3, Ogg Vorbis, BONK, AAC and VQF files. BonkEnc supports freedb (CDDB), CD-Text and ID3 tags and is available is several languages.
BonkEnc is an audio ripper, converter and encoder for various audio formats. It can produce Ogg Vorbis, MP3, AAC and BONK files. More formats are available through plug-ins.
BonkEnc makes it easy to convert your audio CDs to MP3 or Ogg Vorbis files which you can use in your hardware player or with your favorite audio software. The program supports the CDDB/freedb online CD database and CDText and automatically writes song information to ID3V2 or Vorbis comment tags.


Audacity
http://audacity.sourceforge.net/

A fast multitrack audio editor and recorder for Linux, MacOS, and Windows. Supports WAV, AIFF, Ogg, and MP3 formats. Features include envelope editing, mixing, built-in effects and plug-ins, all with unlimited undo.

Audacity is a free audio editor. You can record sounds, play sounds, import and export WAV, AIFF, Ogg Vorbis, and MP3 files, and more. Use it to edit your sounds using Cut, Copy and Paste (with unlimited Undo), mix tracks together, or apply effects to your recordings. It also has a built-in amplitude envelope editor, a customizable spectrogram mode and a frequency analysis window for audio analysis applications. Built-in effects include Echo, Change Tempo, and Noise Removal, and it also supports VST and LADSPA plug-in effects.
It is written in C and C++, using the wxWidgets cross-platform toolkit.



Freeware Advanced Audio Coder
http://sourceforge.net/projects/faac/
FAAC is an Advanced Audio Coder (MPEG2-AAC, MPEG4-AAC). The goal of FAAC is to explore the possibilities of AAC and exceed the quality of the currently best MP3 encoders.


winLAME
http://winlame.sourceforge.net/
winLAME is an encoder for several audio formats, including mp3 (MPEG Layer 3), Ogg Vorbis and more. winLAME lets you set up the encoding process with an easy-to-use wizard-style user interface.
winLAME supports many input audio formats, and uses the LAME mp3 encoding library for encoding and the MAD decoding library for decoding.


mAC3dec
http://sourceforge.net/projects/mac3dec/
Decodes AC-3 audio from DVDs, or QuickTime audio, and spits back AIFF, MP3, or AAC files. More fun than a barrel of monkeys. Well, almost.


MAD (MPEG Audio Decoder)
http://www.underbit.com/products/mad/
MAD is a high-quality fixed-point MPEG audio decoder with 24-bit output. The implementation is entirely new, based on the ISO/IEC standards, and performs especially well on systems without native floating-point support.
MAD is a high-quality MPEG audio decoder. It currently supports MPEG-1 and the MPEG-2 extension to lower sampling frequencies, as well as the de facto MPEG 2.5 format. All three audio layers — Layer I, Layer II, and Layer III (i.e. MP3) — are fully implemented.
Because MAD provides full 24-bit PCM output, applications using MAD are able to produce exceptionally high quality audio.
音频解码库,应用在很多项目.


CoolPlayer
http://coolplayer.sourceforge.net/
CoolPlayer - Blazing fast audio player. Features: Skins, Simple user interface, Playlist editor, Internet streaming, File Renamer, Fast mp3->wav converter, Smallest executable, Continuous play (no pause between tracks), programmed in C
音频播放器


Yet Another Avi Info (YAAI) (Delphi)
http://yaai.sourceforge.net/
Yet Another Avi Info (YAAI) is one of the most comprehensive avi info programs. It shows you details as framerate, codecs, avg. bitrate of video and audio,... You can also sync video and audio stream by delaying the audio or changing the video framerate.

GQmpeg http://gqmpeg.sourceforge.net/ A front-end to various audio players, including mpg123. It includes playlists, skins (themes), and many other options. 音频播放器

http://akrip.sourceforge.net/
http://xtractor.sourceforge.net/

CDDA Ripper XP
http://cddarip.sourceforge.net/
CDDA Ripper XP is an audio CD ripper program that provides support for NT/2000/XP natively (ASPI manager is optional). It supports WAV-MP3-OGG-WMA-ACM codec encoding and can be used to rip multiple CDs. It uses newest encoders like LAME and Ogg/Vorbis.
上面用到AKRip.dll


Audio to Midi Converter
http://wave2mid.sourceforge.net/index-en.html



 id3v2
http://id3v2.sourceforge.net/

id3v2 is a command line id3v2 tag editor. You can add/modifiy/delete id3v2 tags and convert id3v1 tags to id3v2 tags. It's uses id3lib.