From b3b512f10e0570f7dc8a04e1613f1234e5532728 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Mon, 20 Nov 2023 11:04:20 +1100
Subject: Don't start readahead until parsing the stream's header is finished

...but also disable readahead for now anyway, since it's unstable
---
 src/codecs/include/codec.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/codecs')

diff --git a/src/codecs/include/codec.hpp b/src/codecs/include/codec.hpp
index 67358d54..87f6637c 100644
--- a/src/codecs/include/codec.hpp
+++ b/src/codecs/include/codec.hpp
@@ -49,6 +49,15 @@ class IStream {
 
   virtual auto CurrentPosition() -> int64_t = 0;
 
+  /*
+   * Called by codecs to indicate that they've finished parsing any header data
+   * within this stream, and are about to begin decoding.
+   * 
+   * Currently used as a hint to the readahead stream to begin prefetching file
+   * data.
+   */
+  virtual auto SetPreambleFinished() -> void {}
+
  protected:
   StreamType t_;
 };
-- 
cgit v1.2.3