Hi, The larger one (which works) swfdump gives this:
<Metadata> <rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'><rdf:Description rdf:about='' xmlns:dc='http://purl.org/dc/elements/1.1'><dc:format>application/x-shockwave-flash</dc:format><dc:title>Adobe Flex 4 Application</dc:title><dc:description>http://www.adobe.com/products/flex</dc:description><dc:publisher>unknown</dc:publisher><dc:creator>unknown</dc:creator><dc:language>EN</dc:language><dc:date>Jun 29, 2010</dc:date></rdf:Description></rdf:RDF> </Metadata> <ProductInfo product='Apache Flex' edition='' version='4.5' build='0' compileDate='30/06/10 2:17 AM'/> Look like it larger as it contains debug information but is the previous version of OSMF (see the compile date). The one in 4.13 swf dump gives this: <Metadata> <rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'><rdf:Description rdf:about='' xmlns:dc='http://purl.org/dc/elements/1.1'><dc:format>application/x-shockwave-flash</dc:format><dc:title>OSMF</dc:title><dc:description>OSMF</dc:description><dc:publisher>Silviu Vergoti</dc:publisher><dc:creator>Silviu Vergoti</dc:creator><dc:language>EN</dc:language><dc:date>Mar 22, 2012</dc:date></rdf:Description></rdf:RDF> </Metadata> <ProductInfo product='Apache Flex' edition='' version='4.5' build='21328' compileDate='22/03/12 11:01 PM'/> So even though this is smaller it looks to be the newer version of OSMF - which breaks s:VideoPlayer, but not mx:VideoPlayer for some reason. Thanks, Justin