TOUCAM_HEADER_SIZE   70 drivers/media/usb/pwc/pwc-misc.c 		pdev->frame_header_size = TOUCAM_HEADER_SIZE;
TOUCAM_HEADER_SIZE  114 drivers/media/usb/pwc/pwc.h #define PWC_FRAME_SIZE		(460800 + TOUCAM_HEADER_SIZE + TOUCAM_TRAILER_SIZE)