From 9bf37cc9712506b2483650c82d3c41152337ef7e Mon Sep 17 00:00:00 2001
From: Dave Burke <daveburke@google.com>
Date: Tue, 17 Apr 2012 09:51:45 -0700
Subject: Fraunhofer AAC codec.

License boilerplate update to follow.

Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5
---
 libAACdec/src/stereo.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 libAACdec/src/stereo.h

(limited to 'libAACdec/src/stereo.h')

diff --git a/libAACdec/src/stereo.h b/libAACdec/src/stereo.h
new file mode 100644
index 0000000..afdb110
--- /dev/null
+++ b/libAACdec/src/stereo.h
@@ -0,0 +1,72 @@
+/*****************************  MPEG-4 AAC Decoder  **************************
+
+                        (C) Copyright Fraunhofer IIS (2004)
+                               All Rights Reserved
+
+    Please be advised that this software and/or program delivery is
+    Confidential Information of Fraunhofer and subject to and covered by the
+
+    Fraunhofer IIS Software Evaluation Agreement
+    between Google Inc. and  Fraunhofer
+    effective and in full force since March 1, 2012.
+
+    You may use this software and/or program only under the terms and
+    conditions described in the above mentioned Fraunhofer IIS Software
+    Evaluation Agreement. Any other and/or further use requires a separate agreement.
+
+
+   $Id$
+   Author(s):   Josef Hoepfl
+   Description: joint stereo processing
+
+   This software and/or program is protected by copyright law and international
+   treaties. Any reproduction or distribution of this software and/or program,
+   or any portion of it, may result in severe civil and criminal penalties, and
+   will be prosecuted to the maximum extent possible under law.
+
+******************************************************************************/
+
+#ifndef STEREO_H
+#define STEREO_H
+
+
+
+#include "machine_type.h"
+#include "FDK_bitstream.h"
+
+enum
+{
+  JointStereoMaximumGroups = 8,
+  JointStereoMaximumBands = 64
+};
+
+typedef struct
+{
+  UCHAR MsMaskPresent;
+  UCHAR MsUsed[JointStereoMaximumBands]; /*!< every arry element contains flags for up to 8 groups */
+} CJointStereoData;
+
+
+/*!
+  \brief Read joint stereo data from bitstream
+
+  The function reads joint stereo data from bitstream.
+
+  \param bs bit stream handle data source.
+  \param pJointStereoData pointer to stereo data structure to receive decoded data.
+  \param windowGroups number of window groups.
+  \param scaleFactorBandsTransmitted number of transmitted scalefactor bands.
+  \param flags decoder flags
+
+  \return  0 on success, -1 on error.
+*/
+int CJointStereo_Read(
+        HANDLE_FDK_BITSTREAM bs,
+        CJointStereoData *pJointStereoData,
+        int windowGroups,
+        int scaleFactorBandsTransmitted,
+        UINT flags
+        );
+
+
+#endif /* #ifndef STEREO_H */
-- 
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