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/* config.h
* global config header file for all programs
* Jim Jackson
*/
/*
* Copyright (C) 2000 Jim Jackson jj@franjam.org.uk
*/
/*
* 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 - see the file COPYING; if not, write to
* the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
* MA 02139, USA.
*/
#ifndef _config_siggen_h
#define _config_siggen_h
/* USER CONFIGUARABLE STUFF ------------------------------- */
/*
* NO_DAC_DEVICE uncomment/set this to build sgen, swgen or tones
* in wav/raw data file output mode only.
* This turns off all reference to soundcards and
* DSP/Audio devices.
*/
/*#define NO_DAC_DEVICE*/
/* SUNOS uncomment/set this for compiling under SUNOS 4
*/
/*#define SUNOS*/
/* ---------------------------------------------
* These options are dynamically configurable via the runtime config
* files. The values below define default values.
*
* Non-string configurable options should have a Qxxxxx definition
* to define the string equivalent of the value.
*/
/* DEF_CONF_FILENAME name of local runtime config file.
*/
#define DEF_CONF_FILENAME ".sound.conf"
/* DEF_GLOBAL_CONF_FILE name of default global configuration file.
* The startup process looks for a config file in local directory,
* then home directory, and finally looks for this file.
* For structure of config files see sample .sound.conf
*/
#define DEF_GLOBAL_CONF_FILE "/etc/sound.conf"
/* DAC_FILE is name of sound output device
*/
#define DAC_FILE "/dev/dsp"
/* MIXER_FILE is name of mixer device
*/
#define MIXER_FILE "/dev/mixer"
/* DEF_PLAYTIME is default playing time for file output in millisecs
*/
#define DEF_PLAYTIME 1000
#define QDEF_PLAYTIME "1000"
/* SAMPLERATE is default samplerate to use, could be 8000 for simple
* stuff or 44100 for HiFi quality.
*/
#define SAMPLERATE 22050
#define QSAMPLERATE "22050"
/* VI_KEYS set to 1 if the VI cursor moving keys "HJKL" are to be active.
*/
#define VI_KEYS 0
#define QVI_KEYS "0"
/* DEF_TONES_CHANNELS default number of channels for tones program
*/
#define DEF_TONES_CHANNELS 4
#define QDEF_TONES_CHANNELS "4"
/* DEF_FSYNTH_CHANNELS default number of channels for fsynth program
*/
#define DEF_FSYNTH_CHANNELS 13
#define QDEF_FSYNTH_CHANNELS "13"
/* DEFAULT_FRAGMENTS number of buffer fragments to configure in sound driver
* for playing. Used by interactive programs to limit
* the 'play ahead' of sound samples so that parameter changes
* appear to happen 'straight' away. This is a compromise
* too few buffers and there may not be enough play ahead
* to cover the time that other programs are running,
* too many buffers and the programs feel very unresponsive.
* The programs attempt to set the buffer size dependant on
* the samplerate, so that one buffer takes very approx.
* 100millisecs of samples (buffer size is the nearest
* power of 2).
*/
#define DEFAULT_FRAGMENTS 3
#define QDEFAULT_FRAGMENTS "3"
/* DEFAULT_BUFFSPERSEC number of buffers to play per second - aproximately
* This is used to calculate the buffer fragment size, depending on this
* samplerate, stereo/mono, 16 or 8 bit samples. Buffer size is always
* a power of 2 anyway.
*/
#define DEFAULT_BUFFSPERSEC 15
#define QDEFAULT_BUFFSPERSEC "15"
/* DEF_WN default number of loadable waveforms to allow
*/
#define DEF_WN 10
#define QDEF_WN "10"
/* these config params are hard coded here.....
*
* LOCK_FIELD_CHARS is the string of characters that are recognised
* for locking/freezing values in a field in curses progs
* by default "!lL" but if vikeys is used "lL" will not be
* available 'cos it equates KEY_LEFT
* UNLOCK_FIELD_CHARS ditto for chars to cause unlocking of all fields
*/
#define LOCK_FIELD_CHARS "!lL"
#define UNLOCK_FIELD_CHARS "uU"
/* Color configuration. 6 color combinations are used.
* Each consists of Foreground and Background colors.
* If the color pair are used for input fields then the fore and back
* ground colors are reversed when that field is being input/altered.
*
* ColorPair1 for main header and footer
* ColorPair2 for the "ASCII ART" header banner
* ColorPair3 for the author sig field, the 2 "help" lines at bottom of
* screen, and the clock and labels on the digital audio
* details line under main header.
* ColorPair4 Digital Audio sample value fields - samplerate,
* bits, mono/stereo, buffers etc
* ColorPair5 Main central screen fixed layout
* ColorPair6 Input value fields in main central screen
*/
#define ColorPair1 Define_Color(1,COLOR_BLUE,COLOR_GREEN)
#define ColorPair2 Define_Color(2,COLOR_YELLOW,COLOR_BLUE)
#define ColorPair3 Define_Color(3,COLOR_GREEN,COLOR_RED)
#define ColorPair4 Define_Color(4,COLOR_CYAN,COLOR_RED)
#define ColorPair5 Define_Color(5,COLOR_WHITE,COLOR_BLUE)
#define ColorPair6 Define_Color(6,COLOR_RED,COLOR_CYAN)
/* End of USER CONFIGURABLE STUFF ------------------------- */
/* Some color setting macros......
*/
#define Define_Color(C,F,B) { init_pair(C,F,B) ; \
init_pair(COLOR_PAIRS-C,B,F); }
#ifndef ColorPair1
# define ColorPair1 Define_Color(1,COLOR_BLUE,COLOR_GREEN)
#endif
#ifndef ColorPair2
# define ColorPair2 Define_Color(2,COLOR_YELLOW,COLOR_BLUE)
#endif
#ifndef ColorPair3
# define ColorPair3 Define_Color(3,COLOR_GREEN,COLOR_RED)
#endif
#ifndef ColorPair4
# define ColorPair4 Define_Color(4,COLOR_CYAN,COLOR_RED)
#endif
#ifndef ColorPair5
# define ColorPair5 Define_Color(5,COLOR_WHITE,COLOR_BLUE)
#endif
#ifndef ColorPair6
# define ColorPair6 Define_Color(6,COLOR_RED,COLOR_CYAN)
#endif
/* Set various things depending on what the user configures.....
*
* If no soundcard stuff, we need to define the AFMT values.
* If SUNOS we need to do some extern stuff, and include the correct
* string(s).h
*/
#ifndef NO_DAC_DEVICE
#define HAVE_DAC_DEVICE
#include <sys/soundcard.h>
#else
#define AFMT_QUERY 0
#define AFMT_S16_LE 16
#define AFMT_U8 8
#endif
#define QAFMT_QUERY "0"
#ifdef SUNOS
extern char *sys_errlist[];
extern int sys_nerr;
extern char *strrchr(),*strlchr();
#define BIGENDIAN
#endif
#define EFAIL -1
/* Some useful defines that are common to all programs......
*/
/* define the dB function for converting a dB
* value to a linear amplitude factor. Assumes and returns double values
*/
#define dB(X) pow(10,X/20.0)
/* and some predefinitions......
*/
char *get_conf_value();
#endif /* _config_siggen_h */
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