The Youtube FLV Proxy it is one of the most demanded plugins for PHP Melody.

By using our plugin :

1- visitors from countries that ban youtube can watch your videos such as : Brazil, China, Indonesia, Iran, Morocco, Pakistan, Tunisia, Turkey, Saudi Arabia, Syria, Thailand, and the United Arab Emirates.
YouTube has also been censored by individual institutions within the United States and United Kingdom. All visitors from these locations will now be able to watch your youtube videos.
2- you can display your videos on FlowPlayer, JWPlayer and any other video player
3- No Youtube logo anymore
4- Now you can have a real FLV link on your Video sitemap
5- Now you can offer your visitor/ members to download your videos to their computer (if you want).
6- No Java applets needed to be installed on the visitor computer (not like all current sites that allows their visitors to download youtube videos )
7- Text ads in your youtube videos ? Not anymore ! Our plugin knows how to deal with the text ads.
8- ability to provide access to VEVO and other similar copyrighted content on Youtube for some countries where viewing these videos is not allowed 

 It is very easy to install, no database modification.

DEMO

http://demos.modmyscript.com/

 It is offered in 2 versions:

1. the Leased version - monthly payment and monthly updates if necessary - Buy it now and select the version you like
2. the Unlimited version - one payment, no future updates - Buy it now and select the version you like

DEMO

http://demos.modmyscript.com/

January 29,  2012

Version 3.6.0
- fixies the VEVO videos and some videos not owened by Youtube

August 2011

version 3.5.2
- fixies Youtube code change
- Compatible with new youtube code and the new youtube cache servers- increased compatibility with youtube videos which are not hosted onyoutube videos such as VEVO
- support for videos with disabled embeds
- still supports geo-restricted videos
- a backup method to get youtube FLV if the first method fails
- support for following youtube load balancing servers
Upgrade note: Overwrite root/ytvideos.phpApril 19, 2011

v. 3.4

- gzip issue on some servers fixed
- ability to use non standard PHPMelody database and/or tables
- added support for output of HD mp4 videos and HD FLV for HD license holders (HD=1&FLV=1)
- increased loading speed

April 14, 2011:

V. 3.2 - 4/14/2011

1- support for hidden flv locations for some servers
2- added video title, video link, video size, number of redirections,
and some other enhancements in debug mode
3- speed up the mod by eliminating some useless measures
4- placed a backup method of getting youtube flv in case of the first
one fails which gave us a lot more support for multiple youtube
conditions
5- fixed header mime type to bypass IE issues
6- fixed an existing functions error when installing Facebook Login
and Proxy plugin
together
7- fixed some licensing issues.
8- small correction in calculating time in debug mode (more accurate now)
9- added support for HD supported version to request MP4 only videos (
by including MP4=1 or FLV=1 )or HD=1 for the top quality video ( it
can be flv or mp4 )
10- fixed quality selection from youtube servers
11- fixed file name for phpmelody license to be video id instead of youtube id
12- fixed video format for some video qualities
13- faster and more accurate flv processing now takes 0 seconds

August 4, 2011 - Important update

version 3.5.2
- fixies Youtube code change
- Compatible with new youtube code and the new youtube cache servers- increased compatibility with youtube videos which are not hosted onyoutube videos such as VEVO
- support for videos with disabled embeds
- still supports geo-restricted videos
- a backup method to get youtube FLV if the first method fails
- support for following youtube load balancing servers
Upgrade note: Overwrite root/ytvideos.php

April 10, 2011:

We added and improved:
- support for login required videos- support for +18 ( age verification ) videos
- support for videos which doesn't allow embeding
- increased  loading speed by another 40%
- added support for speed test and debug information

April 1, 2011: 

Features:

1- faster loader time by 40%
2- decreased time needed for buffering by 40%
3- decrease bandwidth and resource usage by 60-80%
4- more debugging information in case of errors
5- compatibility with gzip compression
6- added flowplayer integration instructions on the toturial
7- added embed code integration instructions on the tutorial

A "HOW TO" update can be found here: http://modmyscript.com/order3/kb/index.php?task=article&article_id=11 

Feb 7, 2011 - we changed the core of the plugin and added many tweaks for greater server compatibility; RECOMENDED update.
Sept. 28, 2010 - a lot of fixies, memory management improved, core changed
Sept. 7, 2010 - core update; increased server/browsers/OS compatibility
Aug 31, 2010 - tutorial update, includes more instructions for index page, url rewrite and flv download for registered/non registered visitors
Aug 29, 2010 - version 1.0.0