From 726973ae7a1a69bef41732a4b3202b1b60fab0ca Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 2 Apr 2019 13:47:18 +0200
Subject: [PATCH] bmv3: do not demux empty video frames

---
 nihav-game/src/demuxers/bmv.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/nihav-game/src/demuxers/bmv.rs b/nihav-game/src/demuxers/bmv.rs
index 7553a94..ea06d7f 100644
--- a/nihav-game/src/demuxers/bmv.rs
+++ b/nihav-game/src/demuxers/bmv.rs
@@ -193,6 +193,13 @@ impl<'a> DemuxCore<'a> for BMV3Demuxer<'a> {
             } else {
                 asize = 0;
             }
+            if size == asize {
+                if self.pkt_buf.len() > 0 {
+                    return Ok(self.pkt_buf.pop().unwrap());
+                } else {
+                    continue;
+                }
+            }
             let mut buf: Vec<u8> = Vec::with_capacity(size - asize + 1);
             buf.resize(size - asize + 1, 0);
             buf[0] = ctype;
-- 
2.30.2