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-rw-r--r--image/codecs/indeo4.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/image/codecs/indeo4.h b/image/codecs/indeo4.h
index 8b7fdab3f9..2f3fa8d816 100644
--- a/image/codecs/indeo4.h
+++ b/image/codecs/indeo4.h
@@ -91,9 +91,14 @@ protected:
virtual int decodeMbInfo(IVIBandDesc *band, IVITile *tile);
/**
- * Decodes optional transparency data within Indeo frames
+ * Decodes huffman + RLE-coded transparency data within Indeo4 frames
*/
- virtual void decodeTransparency();
+ int decodeRLETransparency(VLC_TYPE (*table)[2]);
+
+ /**
+ * Decodes optional transparency data within Indeo4 frames
+ */
+ virtual int decodeTransparency();
private:
int scaleTileSize(int defSize, int sizeFactor);