summaryrefslogtreecommitdiffstats
path: root/libAACdec/src/rvlc.h
diff options
context:
space:
mode:
Diffstat (limited to 'libAACdec/src/rvlc.h')
-rw-r--r--libAACdec/src/rvlc.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/libAACdec/src/rvlc.h b/libAACdec/src/rvlc.h
new file mode 100644
index 0000000..e80e80e
--- /dev/null
+++ b/libAACdec/src/rvlc.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+
+ (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 */