From cc11e9466a3aa2ffc67779f80b2059a326301660 Mon Sep 17 00:00:00 2001
From: Andree Buschmann <AndreeBuschmann@t-online.de>
Date: Wed, 4 Jun 2008 05:41:59 +0000
Subject: Further changes in mpc buffered seek. Remove magical number and
 replace it with a better commented #define. Use shift and bit mask instead of
 division and modulo operations when using the seek buffer. Saves some binary
 size for the codec.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17686 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/libmusepack/decoder.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'apps/codecs/libmusepack/decoder.h')

diff --git a/apps/codecs/libmusepack/decoder.h b/apps/codecs/libmusepack/decoder.h
index 41ffe1c..499cd53 100644
--- a/apps/codecs/libmusepack/decoder.h
+++ b/apps/codecs/libmusepack/decoder.h
@@ -110,7 +110,8 @@ typedef struct mpc_decoder_t {
     mpc_uint32_t  SeekTableCounter;           // used to sum up skip info, if SeekTable_Step != 1
     mpc_uint32_t  MaxDecodedFrames;           // Maximum frames decoded (indicates usable seek table entries)
     mpc_uint32_t* SeekTable;                  // seek table itself
-    mpc_uint8_t   SeekTable_Step;             // frames per seek table index
+    mpc_uint8_t   SeekTable_Step;             // 1<<SeekTable_Step = frames per table index
+    mpc_uint32_t  SeekTable_Mask;             // used to avoid modulo-operation in seek
 
 #ifdef MPC_FIXED_POINT
     mpc_uint8_t   SCF_shift[256];
-- 
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