_videoreader_t     26 avi2swf/videoreader.h     void (*setparameter) (struct _videoreader_t*, char*name, char*value);
_videoreader_t     27 avi2swf/videoreader.h     int (*getsamples) (struct _videoreader_t*, void*buffer, int num);
_videoreader_t     28 avi2swf/videoreader.h     int (*getimage) (struct _videoreader_t*, void*buffer); // buffer must hold width*height*4 bytes
_videoreader_t     29 avi2swf/videoreader.h     void (*close) (struct _videoreader_t*);