From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 21 Jan 2020 14:42:14 +0000 (+0100)
Subject: vp3: fix fourmv address for VP4
X-Git-Url: https://git.nihav.org/?p=nihav.git;a=commitdiff_plain;h=618ef4a7e2c046d5d530610c0cc9d52a9bc8d895

vp3: fix fourmv address for VP4
---

diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs
index 08b1e70..7efb403 100644
--- a/nihav-duck/src/codecs/vp3.rs
+++ b/nihav-duck/src/codecs/vp3.rs
@@ -1131,7 +1131,7 @@ impl VP34Decoder {
                     last2_mv = last_mv;
                     let saddr = (self.blk_addr[cur_blk] >> 2).min(self.blk_addr[cur_blk + 1] >> 2).min(self.blk_addr[cur_blk + 2] >> 2).min(self.blk_addr[cur_blk + 3] >> 2);
                     for i in 0..4 {
-                        let blk = &mut self.blocks[saddr + (i & 1) + (i >> 1) * self.mb_w];
+                        let blk = &mut self.blocks[saddr + (i & 1) + (i >> 1) * self.mb_w * 2];
                         blk.mv.x = br.read_cb(x_cb)? as i16;
                         if x_sign {
                             blk.mv.x = -blk.mv.x;