From 9f4843d686bca0d75bee174d8249fbf72527b94a Mon Sep 17 00:00:00 2001 From: Leo Uino Date: Thu, 14 Jul 2011 14:31:07 +0900 Subject: Move RS block size calculation to a separate function --- lpg/libqr/qr/common.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'lpg/libqr/qr/common.h') diff --git a/lpg/libqr/qr/common.h b/lpg/libqr/qr/common.h index 9caf3e0..f2bd127 100644 --- a/lpg/libqr/qr/common.h +++ b/lpg/libqr/qr/common.h @@ -10,5 +10,16 @@ size_t qr_code_total_capacity(int version); int qr_code_width(const struct qr_code *); +/* See table 19 of the spec for the layout of EC data. There are at + * most two different block lengths, so the total number of data+ec + * blocks is the sum of block_count[]. The total number of 8-bit + * words in each kind of block is data_length + ec_length. + */ +void qr_get_rs_block_sizes(int version, + enum qr_ec_level ec, + int block_count[2], + int data_length[2], + int ec_length[2]); + #endif -- cgit v1.2.3-70-g09d2