Upload wp-media-player directory (including all files and directories within) to the /wp-content/plugins/ directory. Make sure that the path to the main plugin php file is /wp-content/plugins/wp-media-player/wp-media-player.php. If path does not look like this then plugin may not show up in the WordPress plugins page.
Activate the plugin through the 'Plugins' menu in WordPress
Visit the plugin settings at Settings, WP Media Player and read the usage instructions
Requires: 2.5 or higher Compatible up to: 2.8.4 Last Updated: 2009-9-30 Downloads: 23,511