Fraunhofer AAC codec.

License boilerplate update to follow.

Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5

1 files changed, 76 insertions, 0 deletions

diff --git a/libAACdec/src/rvlc.h b/libAACdec/src/rvlc.h
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+/****************************************************************************
+
+                     (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.
+
+
+   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.
+
+ $Id$
+
+****************************************************************************/
+/*!
+  \file
+  \brief  Defines structures and prototypes for RVLC
+  \author Robert Weidner
+*/
+
+#ifndef RVLC_H
+#define RVLC_H
+
+
+
+#include "aacdecoder.h"
+#include "channel.h"
+#include "rvlc_info.h"
+
+/* ------------------------------------------------------------------- */
+/*    errorLogRvlc: A word of 32 bits used for logging possible errors */
+/*                  within RVLC in case of distorted bitstreams.       */
+/* ------------------------------------------------------------------- */
+#define RVLC_ERROR_ALL_ESCAPE_WORDS_INVALID              0x80000000   /*  ESC-Dec  During RVLC-Escape-decoding there have been more bits decoded as there are available */
+#define RVLC_ERROR_RVL_SUM_BIT_COUNTER_BELOW_ZERO_FWD    0x40000000   /*  RVL-Dec  negative sum-bitcounter during RVL-fwd-decoding (long+shrt) */
+#define RVLC_ERROR_RVL_SUM_BIT_COUNTER_BELOW_ZERO_BWD    0x20000000   /*  RVL-Dec  negative sum-bitcounter during RVL-fwd-decoding (long+shrt) */
+#define RVLC_ERROR_FORBIDDEN_CW_DETECTED_FWD             0x08000000   /*  RVL-Dec  forbidden codeword detected fwd (long+shrt) */
+#define RVLC_ERROR_FORBIDDEN_CW_DETECTED_BWD             0x04000000   /*  RVL-Dec  forbidden codeword detected bwd (long+shrt) */
+
+
+
+void CRvlc_Read (CAacDecoderChannelInfo *pAacDecoderChannelInfo,
+                 HANDLE_FDK_BITSTREAM    bs);
+
+void CRvlc_Decode (CAacDecoderChannelInfo  *pAacDecoderChannelInfo,
+                   CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo,
+                   HANDLE_FDK_BITSTREAM     bs);
+
+/**
+ * \brief performe sanity checks to the channel data corresponding to one channel element.
+ * \param pAacDecoderChannelInfo
+ * \param pAacDecoderStaticChannelInfo
+ * \param elChannels amount of channels of the channel element.
+ */
+void CRvlc_ElementCheck (
+        CAacDecoderChannelInfo *pAacDecoderChannelInfo[],
+        CAacDecoderStaticChannelInfo *pAacDecoderStaticChannelInfo[],
+        const UINT flags,
+        const INT elChannels
+        );
+
+
+
+
+#endif /* RVLC_H */