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authorDave Burke <daveburke@google.com>2012-04-17 09:51:45 -0700
committerDave Burke <daveburke@google.com>2012-04-17 23:04:43 -0700
commit9bf37cc9712506b2483650c82d3c41152337ef7e (patch)
tree77db44e2bae06e3d144b255628be2b7a55c581d3 /libAACdec/src/stereo.h
parenta37315fe10ee143d6d0b28c19d41a476a23e63ea (diff)
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Fraunhofer AAC codec.
License boilerplate update to follow. Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5
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+/***************************** 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 */