function fpExtDef(extUrl,extHeight){
	ret = {
		clip: {
			autoBuffering: false,
			startingBufferLength: 0,
			bufferLength: 0,
			scaling: 'fit',	/* fit | half | orig | scale */
			provider: 'rtmp',
			url: extUrl
		},
		screen: {
			height: extHeight,
			top: 0
		},
		plugins: { 
			rtmp: { 
				url: 'flowplayer.rtmp-3.1.0.swf',
				netConnectionUrl: 'rtmp://streams.aquaplus.jp/oflaDemo/leaf'
			}
		}
	};

	return(ret);
}