1 files changed, 13 insertions, 0 deletions
diff --git a/video/coktel_decoder.h b/video/coktel_decoder.h
index b8faa99712..d1189c9394 100644
--- a/video/coktel_decoder.h
+++ b/video/coktel_decoder.h
@@ -43,6 +43,7 @@
 
 namespace Common {
 struct Rect;
+class MemoryReadWriteStream;
 class SeekableReadStream;
 }
 namespace Audio {
@@ -503,6 +504,17 @@ private:
 	AudioFormat _audioFormat;
 	bool   _autoStartSound;
 
+	/**
+	 * Old stereo format packs a DPCM stream into audio packets without ensuring
+	 * that each packet contains an even amount of samples. In order for the
+	 * stream to play back correctly, all audio data needs to be pushed into a
+	 * single data buffer and read from there.
+	 *
+	 * This buffer is owned by _audioStream and will be disposed when
+	 * _audioStream is disposed.
+	 */
+	Common::MemoryReadWriteStream *_oldStereoBuffer;
+
 	// Video properties
 	bool   _hasVideo;
 	uint32 _videoCodec;
@@ -545,6 +557,7 @@ private:
 	void emptySoundSlice  (uint32 size);
 	void filledSoundSlice (uint32 size);
 	void filledSoundSlices(uint32 size, uint32 mask);
+	void createAudioStream();
 
 	uint8 evaluateMask(uint32 mask, bool *fillInfo, uint8 &max);