CD_FRAMESIZE_RAW  345 include/linux/cdrom.h #define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/
CD_FRAMESIZE_RAW  346 include/linux/cdrom.h #define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/