l3bitstream.h
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- /*
- (c) Copyright 1998, 1999 - Tord Jansson
- =======================================
- This file is part of the BladeEnc MP3 Encoder, based on
- ISO's reference code for MPEG Layer 3 compression, and might
- contain smaller or larger sections that are directly taken
- from ISO's reference code.
- All changes to the ISO reference code herein are either
- copyrighted by Tord Jansson (tord.jansson@swipnet.se)
- or sublicensed to Tord Jansson by a third party.
- BladeEnc is free software; you can redistribute this file
- and/or modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- */
- /**********************************************************************
- * ISO MPEG Audio Subgroup Software Simulation Group (1996)
- * ISO 13818-3 MPEG-2 Audio Encoder - Lower Sampling Frequency Extension
- *
- * $Id: l3bitstream.h,v 1.1 1996/02/14 04:04:23 rowlands Exp $
- *
- * $Log: l3bitstream.h,v $
- * Revision 1.1 1996/02/14 04:04:23 rowlands
- * Initial revision
- *
- * Received from Mike Coleman
- **********************************************************************/
- #ifndef L3_BITSTREAM_H
- #define L3_BITSTREAM_H
- #include "common.h"
- #include "encoder.h"
- void III_format_bitstream( int bitsPerFrame,
- frame_params *in_fr_ps,
- int l3_enc[2][2][576],
- III_side_info_t *l3_side,
- III_scalefac_t *scalefac,
- double (*xr)[2][576],
- char *ancillary,
- int anc_bits );
- int HuffmanCode( int table_select, int x, int y, unsigned *code, unsigned int *extword, int *codebits, int *extbits );
- int HuffmanCode_tj( int table_select, int x, int y );
- void III_FlushBitstream();
- int abs_and_sign( int *x ); /* returns signx and changes *x to abs(*x) */
- void fixStatic_l3bitstream();
- #endif