From a333f3c44ccde58438cb0deb9a6398b3008aeeec Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Wed, 12 Oct 2016 20:09:36 -0400
Subject: VIDEO: Support rewind on AVI files with multiple video tracks

---
 video/avi_decoder.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'video/avi_decoder.h')

diff --git a/video/avi_decoder.h b/video/avi_decoder.h
index db9928d444..4bba07e98f 100644
--- a/video/avi_decoder.h
+++ b/video/avi_decoder.h
@@ -272,10 +272,15 @@ protected:
 		uint32 chunkSearchOffset;
 	};
 
+	class IndexEntries : public Common::Array<OldIndex> {
+	public:
+		OldIndex *find(uint index, uint frameNumber);
+	};
+
 	AVIHeader _header;
 
 	void readOldIndex(uint32 size);
-	Common::Array<OldIndex> _indexEntries;
+	IndexEntries _indexEntries;
 
 	Common::SeekableReadStream *_fileStream;
 	bool _decodedHeader;
@@ -296,8 +301,9 @@ protected:
 	void handleStreamHeader(uint32 size);
 	void readStreamName(uint32 size);
 	uint16 getStreamType(uint32 tag) const { return tag & 0xFFFF; }
-	byte getStreamIndex(uint32 tag) const;
+	static byte getStreamIndex(uint32 tag);
 	void checkTruemotion1();
+	uint getVideoTrackOffset(uint trackIndex, uint frameNumber = 0);
 
 	void handleNextPacket(TrackStatus& status);
 	bool shouldQueueAudio(TrackStatus& status);
-- 
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