From 7d6bb2e867e6f931a9791b2ee0ae66069edb4ae2 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sat, 3 Oct 2020 12:24:53 +0200
Subject: [PATCH] wavpack: seek to the last frame before skipping frames

---
 nihav-llaudio/src/demuxers/wavpack.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nihav-llaudio/src/demuxers/wavpack.rs b/nihav-llaudio/src/demuxers/wavpack.rs
index 9cfbba8..d07a5a2 100644
--- a/nihav-llaudio/src/demuxers/wavpack.rs
+++ b/nihav-llaudio/src/demuxers/wavpack.rs
@@ -230,6 +230,8 @@ impl<'a> DemuxCore<'a> for WavPackDemuxer<'a> {
                 }
             } else {
                 let mut hdrbuf = [0u8; WV_HEADER_SIZE];
+                let lastoff = self.known_frames.last().unwrap_or(&FrameSeekInfo::default()).off;
+                self.src.seek(SeekFrom::Start(lastoff))?;
                 loop {
                                           self.src.peek_buf(&mut hdrbuf)?;
                     let hdr = WVHeader::parse(&hdrbuf)?;
-- 
2.39.5