l3bitstream.h
资源名称:mpeg.zip [点击查看]
上传用户:njqiyou
上传日期:2007-01-08
资源大小:574k
文件大小:1k
源码类别:
mpeg/mp3
开发平台:
C/C++
- /**********************************************************************
- * 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,
- Bit_stream_struc *in_bs,
- 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 );
- void III_FlushBitstream();
- int abs_and_sign( int *x ); /* returns signx and changes *x to abs(*x) */
- #endif