* RIFF 全体 [#z4480900] +------+-------+------+---------+---------+---------+ | RIFF | sizeF | sfbk | LIST ...| LIST ...| LIST ...| +------+-------+------+---------+---------+---------+ <- 4B -><- 4B -><- 4B-> * sfbk 以降 [#e69b14af] ** INFO-list [#h3755937] - sizeF = fileLength - 8; +------+-------+------+---------+---------+---------+ | LIST | sizeL | INFO | <chunk> | <chunk> | ... | +------+-------+------+---------+---------+---------+ ** sdta-list [#oc105786] +------+-------+------+---------+---------+---------+ | LIST | sizeL | sdta | <chunk> | <chunk> | ... | +------+-------+------+---------+---------+---------+ ** pdta-list [#t20d60c6] +------+-------+------+---------+---------+---------+ | LIST | sizeL | pdta | <chunk> | <chunk> | ... | +------+-------+------+---------+---------+---------+ |