97 lines
3.2 KiB
C
Vendored
97 lines
3.2 KiB
C
Vendored
/*
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* Copyright (C) 1999-2010 The L.A.M.E. project
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*
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* Initially written by Michael Hipp, see also AUTHORS and README.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _MPGLIB_H_
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#define _MPGLIB_H_
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#include "lame.h"
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#ifndef plotting_data_defined
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#define plotting_data_defined
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struct plotting_data;
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typedef struct plotting_data plotting_data;
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#endif
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extern void lame_report_fnc(lame_report_function f, const char *format, ...);
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struct buf {
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unsigned char *pnt;
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long size;
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long pos;
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struct buf *next;
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struct buf *prev;
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};
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struct framebuf {
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struct buf *buf;
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long pos;
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struct frame *next;
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struct frame *prev;
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};
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typedef struct mpstr_tag {
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struct buf *head, *tail; /* buffer linked list pointers, tail points to oldest buffer */
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int vbr_header; /* 1 if valid Xing vbr header detected */
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int num_frames; /* set if vbr header present */
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int enc_delay; /* set if vbr header present */
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int enc_padding; /* set if vbr header present */
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/* header_parsed, side_parsed and data_parsed must be all set 1
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before the full frame has been parsed */
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int header_parsed; /* 1 = header of current frame has been parsed */
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int side_parsed; /* 1 = header of sideinfo of current frame has been parsed */
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int data_parsed;
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int free_format; /* 1 = free format frame */
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int old_free_format; /* 1 = last frame was free format */
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int bsize;
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int framesize;
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int ssize; /* number of bytes used for side information, including 2 bytes for CRC-16 if present */
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int dsize;
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int fsizeold; /* size of previous frame, -1 for first */
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int fsizeold_nopadding;
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struct frame fr; /* holds the parameters decoded from the header */
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struct III_sideinfo sideinfo;
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unsigned char bsspace[2][MAXFRAMESIZE + 1024]; /* bit stream space used ???? */ /* MAXFRAMESIZE */
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real hybrid_block[2][2][SBLIMIT * SSLIMIT];
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int hybrid_blc[2];
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unsigned long header;
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int bsnum;
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real synth_buffs[2][2][0x110];
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int synth_bo;
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int sync_bitstream; /* 1 = bitstream is yet to be synchronized */
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int bitindex;
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unsigned char *wordpointer;
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plotting_data *pinfo;
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lame_report_function report_msg;
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lame_report_function report_dbg;
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lame_report_function report_err;
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} MPSTR, *PMPSTR;
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#define MP3_ERR -1
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#define MP3_OK 0
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#define MP3_NEED_MORE 1
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#endif /* _MPGLIB_H_ */
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