v2swf_setparameter(&v2swf, "keyframe_interval", itoa(keyframe_interval));
if(expensive)
v2swf_setparameter(&v2swf, "motioncompensation", "1");
v2swf_setparameter(&v2swf, "keyframe_interval", itoa(keyframe_interval));
if(expensive)
v2swf_setparameter(&v2swf, "motioncompensation", "1");