}
#if CONFIG_SWF_MUXER
-AVOutputFormat swf_muxer = {
+AVOutputFormat ff_swf_muxer = {
"swf",
NULL_IF_CONFIG_SMALL("Flash format"),
"application/x-shockwave-flash",
};
#endif
#if CONFIG_AVM2_MUXER
-AVOutputFormat avm2_muxer = {
+AVOutputFormat ff_avm2_muxer = {
"avm2",
NULL_IF_CONFIG_SMALL("Flash 9 (AVM2) format"),
"application/x-shockwave-flash",