From 3b48bf68e6df822ec0540cd905d528d82e2209e1 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 4 Mar 2022 12:12:43 +0100
Subject: [PATCH] vp7enc: fix encoding intra frames with too low quantiser

---
 nihav-duck/src/codecs/vp7enc/frame_coder.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nihav-duck/src/codecs/vp7enc/frame_coder.rs b/nihav-duck/src/codecs/vp7enc/frame_coder.rs
index 080ab95..336eb06 100644
--- a/nihav-duck/src/codecs/vp7enc/frame_coder.rs
+++ b/nihav-duck/src/codecs/vp7enc/frame_coder.rs
@@ -147,6 +147,10 @@ impl FrameEncoder {
                     self.features.push(0);
                 }
             }
+        } else {
+            for _ in 0..(self.mb_w * self.mb_h) {
+                self.features.push(0);
+            }
         }
 
         let mut imctx = IntraModePredCtx {
-- 
2.39.5