From c5e335bfd17363d81dbb8d1a47b4d888508d19ae Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sat, 7 Dec 2019 16:30:26 +0100
Subject: [PATCH] indeo3: handle skip frames

---
 nihav-indeo/src/codecs/indeo3.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nihav-indeo/src/codecs/indeo3.rs b/nihav-indeo/src/codecs/indeo3.rs
index e0f8e56..4c5a6c5 100644
--- a/nihav-indeo/src/codecs/indeo3.rs
+++ b/nihav-indeo/src/codecs/indeo3.rs
@@ -680,6 +680,12 @@ impl NADecoder for Indeo3Decoder {
         if ver != 32 { return Err(DecoderError::NotImplemented); }
         let flags   = br.read_u16le()?;
         let size2   = br.read_u32le()?;
+        if size2 == 0x80 {
+            let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), NABufferType::None);
+            frm.set_keyframe(false);
+            frm.set_frame_type(FrameType::Skip);
+            return Ok(frm.into_ref());
+        }
         validate!(((size2 + 7) >> 3) <= size);
         let cb      = br.read_byte()?;
         self.vq_offset = cb;
-- 
2.30.2