apps/codecs/liba52/HISTORY


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changes that affected the PCM output:

2001/05/14 05:48:59 - aaron's 0.6.1 was cutting before the end

2001/06/04 01:42:47 - slightly adjusted some values (volume, downmix adjustemtn, clev/slev tables)
2001/06/04 05:48:31 - added adjust_level to the downmix

2001/06/12
2001/06/13          - changed the order of the dither() calls
                      also introduced bug with thx_2_0 stream

2001/06/22 08:23:37 - fixed bug with thx_2_0 stream (see parse.c)

2001/07/02 08:44:55 - changed float-to-int conversion (+ added saturation)

2001/07/06 06:53:01 - more precise imdct init, more precise q_* coefficients

2001/07/06 08:52:30 - rematrixing fixes

2001/07/26 21:31:39 - do 3dB dither reduction in coeff_get() not dither_gen()

2001/08/09 08:11:31 - implemented dynamic range compression

2002/02/24 08:54:49 - window function computed at runtime, with more precision

2003/01/28 06.57:37 - switched to integer q_* coefficients

2003/01/28 07:39:35 - use level of 0.75 for dithering instead of 0.707
/* Emacs style mode select   -*- C++ -*-
 *-----------------------------------------------------------------------------
 *
 *
 *  PrBoom a Doom port merged with LxDoom and LSDLDoom
 *  based on BOOM, a modified and improved DOOM engine
 *  Copyright (C) 1999 by
 *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
 *  Copyright (C) 1999-2000 by
 *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 *  02111-1307, USA.
 *
 * DESCRIPTION:
 *  AutoMap module.
 *
 *-----------------------------------------------------------------------------*/

#ifndef __AMMAP_H__
#define __AMMAP_H__

#include "d_event.h"
#include "m_fixed.h"

// Used by ST StatusBar stuff.
#define AM_MSGHEADER (('a'<<24)+('m'<<16))
#define AM_MSGENTERED (AM_MSGHEADER | ('e'<<8))
#define AM_MSGEXITED (AM_MSGHEADER | ('x'<<8))

// Called by main loop.
boolean AM_Responder (event_t* ev);

// Called by main loop.
void AM_Ticker (void);

// Called by main loop,
// called instead of view drawer if automap active.
void AM_Drawer (void);

// Called to force the automap to quit
// if the level is completed while it is up.
void AM_Stop (void);

// killough 2/22/98: for saving automap information in savegame:

extern void AM_Start(void);

//jff 4/16/98 make externally available

extern void AM_clearMarks(void);

typedef struct
{
   fixed_t x,y;
} mpoint_t;

extern mpoint_t *markpoints;
extern int markpointnum, markpointnum_max;

// end changes -- killough 2/22/98

// killough 5/2/98: moved from m_misc.c

//jff 1/7/98 automap colors added
extern int mapcolor_back;     // map background
extern int mapcolor_grid;     // grid lines color
extern int mapcolor_wall;     // normal 1s wall color
extern int mapcolor_fchg;     // line at floor height change color
extern int mapcolor_cchg;     // line at ceiling height change color
extern int mapcolor_clsd;     // line at sector with floor=ceiling color
extern int mapcolor_rkey;     // red key color
extern int mapcolor_bkey;     // blue key color
extern int mapcolor_ykey;     // yellow key color
extern int mapcolor_rdor;     // red door color (diff from keys to allow option)
extern int mapcolor_bdor;     // blue door color (of enabling one not other)
extern int mapcolor_ydor;     // yellow door color
extern int mapcolor_tele;     // teleporter line color
extern int mapcolor_secr;     // secret sector boundary color
//jff 4/23/98
extern int mapcolor_exit;     // exit line
extern int mapcolor_unsn;     // computer map unseen line color
extern int mapcolor_flat;     // line with no floor/ceiling changes
extern int mapcolor_sprt;     // general sprite color
extern int mapcolor_item;     // item sprite color
extern int mapcolor_frnd;     // friendly sprite color
extern int mapcolor_hair;     // crosshair color
extern int mapcolor_sngl;     // single player arrow color
extern int mapcolor_plyr[4];  // colors for players in multiplayer
extern int mapcolor_me;       // consoleplayer's chosen colour
//jff 3/9/98
extern int map_secret_after;  // secrets do not appear til after bagged

#endif