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author | Dave Burke <daveburke@google.com> | 2012-04-17 09:51:45 -0700 |
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committer | Dave Burke <daveburke@google.com> | 2012-04-17 23:04:43 -0700 |
commit | 9bf37cc9712506b2483650c82d3c41152337ef7e (patch) | |
tree | 77db44e2bae06e3d144b255628be2b7a55c581d3 /libSBRenc/src/env_bit.h | |
parent | a37315fe10ee143d6d0b28c19d41a476a23e63ea (diff) | |
download | fdk-aac-9bf37cc9712506b2483650c82d3c41152337ef7e.tar.gz fdk-aac-9bf37cc9712506b2483650c82d3c41152337ef7e.tar.bz2 fdk-aac-9bf37cc9712506b2483650c82d3c41152337ef7e.zip |
Fraunhofer AAC codec.
License boilerplate update to follow.
Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5
Diffstat (limited to 'libSBRenc/src/env_bit.h')
-rw-r--r-- | libSBRenc/src/env_bit.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/libSBRenc/src/env_bit.h b/libSBRenc/src/env_bit.h new file mode 100644 index 0000000..60d9990 --- /dev/null +++ b/libSBRenc/src/env_bit.h @@ -0,0 +1,68 @@ +/**************************************************************************** + + (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 Remaining SBR Bit Writing Routines +*/ + +#ifndef BIT_ENV_H +#define BIT_ENV_H + +#include "sbr_encoder.h" +#include "FDK_crc.h" + +/* G(x) = x^10 + x^9 + x^5 + x^4 + x + 1 */ +#define SBR_CRC_POLY (0x0233) +#define SBR_CRC_MASK (0x0200) +#define SBR_CRC_RANGE (0x03FF) +#define SBR_CRC_MAXREGS 1 +#define SBR_CRCINIT (0x0) + + +#define SI_SBR_CRC_ENABLE_BITS 0 +#define SI_SBR_CRC_BITS 10 +#define SI_SBR_DRM_CRC_BITS 8 + + +struct COMMON_DATA; + +INT FDKsbrEnc_InitSbrBitstream(struct COMMON_DATA *hCmonData, + UCHAR *memoryBase, + INT memorySize, + HANDLE_FDK_CRCINFO hCrcInfo, + UINT sbrSyntaxFlags); + +void +FDKsbrEnc_AssembleSbrBitstream (struct COMMON_DATA *hCmonData, + HANDLE_FDK_CRCINFO hCrcInfo, + INT crcReg, + UINT sbrSyntaxFlags); + + + + + +#endif /* #ifndef BIT_ENV_H */ |