From 3c2d73d161814a1cac543f2623671feb0b7c8fe9 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 2 Oct 2012 18:24:15 +0200
Subject: decoder/flac: add method FLACMetadataChain::Scan()

Merge common code.
---
 src/decoder/FLACMetaData.cxx | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'src/decoder/FLACMetaData.cxx')

diff --git a/src/decoder/FLACMetaData.cxx b/src/decoder/FLACMetaData.cxx
index 56c8a2764..8d70f149e 100644
--- a/src/decoder/FLACMetaData.cxx
+++ b/src/decoder/FLACMetaData.cxx
@@ -250,7 +250,15 @@ flac_scan_file2(const char *file,
 		return false;
 	}
 
-	FLACMetadataIterator iterator(chain);
+	chain.Scan(handler, handler_ctx);
+	return true;
+}
+
+void
+FLACMetadataChain::Scan(const struct tag_handler *handler, void *handler_ctx)
+{
+	FLACMetadataIterator iterator(*this);
+
 	do {
 		FLAC__StreamMetadata *block = iterator.GetBlock();
 		if (block == nullptr)
@@ -258,6 +266,4 @@ flac_scan_file2(const char *file,
 
 		flac_scan_metadata(block, handler, handler_ctx);
 	} while (iterator.Next());
-
-	return true;
 }
-- 
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