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fluidsynth/src/fluidsynth.c
derselbst 1bae9b2fe1 bump to version 2.0.3
2018-12-30 12:42:00 +01:00

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/* FluidSynth - A Software Synthesizer
*
* Copyright (C) 2003 Peter Hanappe and others.
*
* This library is free software; you can redistribute it 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.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "fluidsynth_priv.h"
#if !defined(WIN32) && !defined(MACINTOSH)
#define _GNU_SOURCE
#endif
#if defined(HAVE_GETOPT_H)
#include <getopt.h>
#define GETOPT_SUPPORT 1
#endif
#include "fluidsynth.h"
#include "fluid_lash.h"
void print_usage(void);
void print_help(fluid_settings_t *settings);
void print_welcome(void);
void print_configure(void);
/*
* the globals
*/
fluid_cmd_handler_t *cmd_handler = NULL;
int option_help = 0; /* set to 1 if "-o help" is specified */
/* Process a command line option -o setting=value, for example: -o synth.polyhony=16 */
void process_o_cmd_line_option(fluid_settings_t *settings, char *optarg)
{
char *val;
int hints;
int ival;
for(val = optarg; *val != '\0'; val++)
{
if(*val == '=')
{
*val++ = 0;
break;
}
}
/* did user request list of settings */
if(FLUID_STRCMP(optarg, "help") == 0)
{
option_help = 1;
return;
}
if(FLUID_STRCMP(optarg, "") == 0)
{
fprintf(stderr, "Invalid -o option (name part is empty)\n");
return;
}
switch(fluid_settings_get_type(settings, optarg))
{
case FLUID_NUM_TYPE:
if(fluid_settings_setnum(settings, optarg, atof(val)) != FLUID_OK)
{
fprintf(stderr, "Failed to set floating point parameter '%s'\n", optarg);
exit(1);
}
break;
case FLUID_INT_TYPE:
if(fluid_settings_get_hints(settings, optarg, &hints) == FLUID_OK
&& hints & FLUID_HINT_TOGGLED)
{
if(FLUID_STRCASECMP(val, "yes") == 0
|| FLUID_STRCASECMP(val, "true") == 0
|| FLUID_STRCASECMP(val, "t") == 0)
{
ival = 1;
}
else
{
ival = atoi(val);
}
}
else
{
ival = atoi(val);
}
if(fluid_settings_setint(settings, optarg, ival) != FLUID_OK)
{
fprintf(stderr, "Failed to set integer parameter '%s'\n", optarg);
exit(1);
}
break;
case FLUID_STR_TYPE:
if(fluid_settings_setstr(settings, optarg, val) != FLUID_OK)
{
fprintf(stderr, "Failed to set string parameter '%s'\n", optarg);
exit(1);
}
break;
default:
fprintf(stderr, "Setting parameter '%s' not found\n", optarg);
exit(1);
}
}
static void
print_pretty_int(int i)
{
if(i == INT_MAX)
{
printf("MAXINT");
}
else if(i == INT_MIN)
{
printf("MININT");
}
else
{
printf("%d", i);
}
}
typedef struct
{
int count; /* Total count of options */
int curindex; /* Current index in options */
} OptionBag;
/* Function to display each string option value */
static void
settings_option_foreach_func(void *data, const char *name, const char *option)
{
OptionBag *bag = data;
bag->curindex++;
if(bag->curindex < bag->count)
{
printf("'%s',", option);
}
else
{
printf("'%s'", option);
}
}
/* fluid_settings_foreach function for displaying option help "-o help" */
static void
settings_foreach_func(void *data, const char *name, int type)
{
fluid_settings_t *settings = (fluid_settings_t *)data;
double dmin, dmax, ddef;
int imin, imax, idef, hints;
char *defstr;
int count;
OptionBag bag;
switch(type)
{
case FLUID_NUM_TYPE:
fluid_settings_getnum_range(settings, name, &dmin, &dmax);
fluid_settings_getnum_default(settings, name, &ddef);
printf("%-24s FLOAT [min=%0.3f, max=%0.3f, def=%0.3f]\n",
name, dmin, dmax, ddef);
break;
case FLUID_INT_TYPE:
fluid_settings_getint_range(settings, name, &imin, &imax);
fluid_settings_getint_default(settings, name, &idef);
fluid_settings_get_hints(settings, name, &hints);
if(!(hints & FLUID_HINT_TOGGLED))
{
printf("%-24s INT [min=", name);
print_pretty_int(imin);
printf(", max=");
print_pretty_int(imax);
printf(", def=");
print_pretty_int(idef);
printf("]\n");
}
else
{
printf("%-24s BOOL [def=%s]\n", name, idef ? "True" : "False");
}
break;
case FLUID_STR_TYPE:
printf("%-24s STR", name);
fluid_settings_getstr_default(settings, name, &defstr);
count = fluid_settings_option_count(settings, name);
if(defstr || count > 0)
{
if(defstr && count > 0)
{
printf(" [def='%s' vals:", defstr);
}
else if(defstr)
{
printf(" [def='%s'", defstr);
}
else
{
printf(" [vals:");
}
if(count > 0)
{
bag.count = count;
bag.curindex = 0;
fluid_settings_foreach_option(settings, name, &bag,
settings_option_foreach_func);
}
printf("]\n");
}
else
{
printf("\n");
}
break;
case FLUID_SET_TYPE:
printf("%-24s SET\n", name);
break;
}
}
/* Output options for a setting string to stdout */
static void
show_settings_str_options(fluid_settings_t *settings, char *name)
{
OptionBag bag;
bag.count = fluid_settings_option_count(settings, name);
bag.curindex = 0;
fluid_settings_foreach_option(settings, name, &bag,
settings_option_foreach_func);
printf("\n");
}
static void
fast_render_loop(fluid_settings_t *settings, fluid_synth_t *synth, fluid_player_t *player)
{
fluid_file_renderer_t *renderer;
renderer = new_fluid_file_renderer(synth);
if(!renderer)
{
return;
}
while(fluid_player_get_status(player) == FLUID_PLAYER_PLAYING)
{
if(fluid_file_renderer_process_block(renderer) != FLUID_OK)
{
break;
}
}
delete_fluid_file_renderer(renderer);
}
/*
* main
* Process initialization steps in the following order:
1)creating the settings.
2)reading/setting all options in command line.
3)creating the synth.
4)loading the soundfonts specified in command line
(multiple soundfonts loading is possible).
5)create the audio driver (if not fast rendering).
6)create the router.
7)create the midi driver connected to the router.
8)create a player and add it any midifile specified in command line.
(multiple midifiles loading is possible).
9)loading a default soundfont if needed before starting the player.
10)create a command handler.
11)reading the configuration file and submit it to the command handler.
12)create a tcp shell if any requested.
13)create a synchronous user shell if interactive.
14)entering fast rendering loop if requested.
*/
int main(int argc, char **argv)
{
fluid_settings_t *settings;
int arg1 = 1;
char buf[512];
int c, i;
int interactive = 1;
int midi_in = 1;
fluid_player_t *player = NULL;
fluid_midi_router_t *router = NULL;
//fluid_sequencer_t* sequencer = NULL;
fluid_midi_driver_t *mdriver = NULL;
fluid_audio_driver_t *adriver = NULL;
fluid_synth_t *synth = NULL;
#ifdef NETWORK_SUPPORT
fluid_server_t *server = NULL;
int with_server = 0;
#endif
char *config_file = NULL;
int audio_groups = 0;
int audio_channels = 0;
int dump = 0;
int fast_render = 0;
static const char optchars[] = "a:C:c:dE:f:F:G:g:hijK:L:lm:nO:o:p:R:r:sT:Vvz:";
#ifdef LASH_ENABLED
int connect_lash = 1;
int enabled_lash = 0; /* set to TRUE if lash gets enabled */
fluid_lash_args_t *lash_args;
lash_args = fluid_lash_extract_args(&argc, &argv);
#endif
print_welcome();
/* create the settings */
settings = new_fluid_settings();
/* reading / setting options from the command line */
#ifdef GETOPT_SUPPORT /* pre section of GETOPT supported argument handling */
opterr = 0;
while(1)
{
int option_index = 0;
static struct option long_options[] =
{
{"audio-bufcount", 1, 0, 'c'},
{"audio-bufsize", 1, 0, 'z'},
{"audio-channels", 1, 0, 'L'},
{"audio-driver", 1, 0, 'a'},
{"audio-file-endian", 1, 0, 'E'},
{"audio-file-format", 1, 0, 'O'},
{"audio-file-type", 1, 0, 'T'},
{"audio-groups", 1, 0, 'G'},
{"chorus", 1, 0, 'C'},
{"connect-jack-outputs", 0, 0, 'j'},
{"disable-lash", 0, 0, 'l'},
{"dump", 0, 0, 'd'},
{"fast-render", 1, 0, 'F'},
{"gain", 1, 0, 'g'},
{"help", 0, 0, 'h'},
{"load-config", 1, 0, 'f'},
{"midi-channels", 1, 0, 'K'},
{"midi-driver", 1, 0, 'm'},
{"no-midi-in", 0, 0, 'n'},
{"no-shell", 0, 0, 'i'},
{"option", 1, 0, 'o'},
{"portname", 1, 0, 'p'},
{"reverb", 1, 0, 'R'},
{"sample-rate", 1, 0, 'r'},
{"server", 0, 0, 's'},
{"verbose", 0, 0, 'v'},
{"version", 0, 0, 'V'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, optchars, long_options, &option_index);
if(c == -1)
{
break;
}
#else /* "pre" section to non getopt argument handling */
for(i = 1; i < argc; i++)
{
char *optarg;
/* Skip non switch arguments (assume they are file names) */
if((argv[i][0] != '-') || (argv[i][1] == '\0'))
{
break;
}
c = argv[i][1];
optarg = strchr(optchars, c); /* find the option character in optchars */
if(optarg && optarg[1] == ':') /* colon follows if switch argument expected */
{
if(++i >= argc)
{
printf("Option -%c requires an argument\n", c);
print_usage();
exit(0);
}
else
{
optarg = argv[i];
if(optarg[0] == '-')
{
printf("Expected argument to option -%c found switch instead\n", c);
print_usage();
exit(0);
}
}
}
else
{
optarg = "";
}
#endif
switch(c)
{
#ifdef GETOPT_SUPPORT
case 0: /* shouldn't normally happen, a long option's flag is set to NULL */
printf("option %s", long_options[option_index].name);
if(optarg)
{
printf(" with arg %s", optarg);
}
printf("\n");
break;
#endif
case 'a':
if(FLUID_STRCMP(optarg, "help") == 0)
{
printf("-a options (audio driver):\n ");
show_settings_str_options(settings, "audio.driver");
exit(0);
}
else
{
fluid_settings_setstr(settings, "audio.driver", optarg);
}
break;
case 'C':
if((optarg != NULL) && ((FLUID_STRCMP(optarg, "0") == 0) || (FLUID_STRCMP(optarg, "no") == 0)))
{
fluid_settings_setint(settings, "synth.chorus.active", FALSE);
}
else
{
fluid_settings_setint(settings, "synth.chorus.active", TRUE);
}
break;
case 'c':
fluid_settings_setint(settings, "audio.periods", atoi(optarg));
break;
case 'd':
dump = 1;
break;
case 'E':
if(FLUID_STRCMP(optarg, "help") == 0)
{
printf("-E options (audio file byte order):\n ");
show_settings_str_options(settings, "audio.file.endian");
#if LIBSNDFILE_SUPPORT
printf("\nauto: Use audio file format's default endian byte order\n"
"cpu: Use CPU native byte order\n");
#else
printf("\nNOTE: No libsndfile support!\n"
"cpu: Use CPU native byte order\n");
#endif
exit(0);
}
else
{
fluid_settings_setstr(settings, "audio.file.endian", optarg);
}
break;
case 'f':
config_file = optarg;
break;
case 'F':
fluid_settings_setstr(settings, "audio.file.name", optarg);
fast_render = 1;
break;
case 'G':
audio_groups = atoi(optarg);
break;
case 'g':
fluid_settings_setnum(settings, "synth.gain", atof(optarg));
break;
case 'h':
print_help(settings);
break;
case 'i':
interactive = 0;
break;
case 'j':
fluid_settings_setint(settings, "audio.jack.autoconnect", 1);
break;
case 'K':
fluid_settings_setint(settings, "synth.midi-channels", atoi(optarg));
break;
case 'L':
audio_channels = atoi(optarg);
fluid_settings_setint(settings, "synth.audio-channels", audio_channels);
break;
case 'l': /* disable LASH */
#ifdef LASH_ENABLED
connect_lash = 0;
#endif
break;
case 'm':
if(FLUID_STRCMP(optarg, "help") == 0)
{
printf("-m options (MIDI driver):\n ");
show_settings_str_options(settings, "midi.driver");
exit(0);
}
else
{
fluid_settings_setstr(settings, "midi.driver", optarg);
}
break;
case 'n':
midi_in = 0;
break;
case 'O':
if(FLUID_STRCMP(optarg, "help") == 0)
{
printf("-O options (audio file format):\n ");
show_settings_str_options(settings, "audio.file.format");
#if LIBSNDFILE_SUPPORT
printf("\ns8, s16, s24, s32: Signed PCM audio of the given number of bits\n");
printf("float, double: 32 bit and 64 bit floating point audio\n");
printf("u8: Unsigned 8 bit audio\n");
#else
printf("\nNOTE: No libsndfile support!\n");
#endif
exit(0);
}
else
{
fluid_settings_setstr(settings, "audio.file.format", optarg);
}
break;
case 'o':
process_o_cmd_line_option(settings, optarg);
break;
case 'p' :
fluid_settings_setstr(settings, "midi.portname", optarg);
break;
case 'R':
if((optarg != NULL) && ((FLUID_STRCMP(optarg, "0") == 0) || (FLUID_STRCMP(optarg, "no") == 0)))
{
fluid_settings_setint(settings, "synth.reverb.active", FALSE);
}
else
{
fluid_settings_setint(settings, "synth.reverb.active", TRUE);
}
break;
case 'r':
fluid_settings_setnum(settings, "synth.sample-rate", atof(optarg));
break;
case 's':
#ifdef NETWORK_SUPPORT
with_server = 1;
#endif
break;
case 'T':
if(FLUID_STRCMP(optarg, "help") == 0)
{
printf("-T options (audio file type):\n ");
show_settings_str_options(settings, "audio.file.type");
#if LIBSNDFILE_SUPPORT
printf("\nauto: Determine type from file name extension, defaults to \"wav\"\n");
#else
printf("\nNOTE: No libsndfile support!\n");
#endif
exit(0);
}
else
{
fluid_settings_setstr(settings, "audio.file.type", optarg);
}
break;
case 'V':
print_configure();
exit(0);
break;
case 'v':
fluid_settings_setint(settings, "synth.verbose", TRUE);
break;
case 'z':
fluid_settings_setint(settings, "audio.period-size", atoi(optarg));
break;
#ifdef GETOPT_SUPPORT
case '?':
printf("Unknown option %c\n", optopt);
print_usage();
exit(0);
break;
default:
printf("?? getopt returned character code 0%o ??\n", c);
break;
#else /* Non getopt default case */
default:
printf("Unknown switch '%c'\n", c);
print_usage();
exit(0);
break;
#endif
} /* end of switch statement */
} /* end of loop */
#ifdef GETOPT_SUPPORT
arg1 = optind;
#else
arg1 = i;
#endif
/* option help requested? "-o help" */
if(option_help)
{
printf("FluidSynth settings:\n");
fluid_settings_foreach(settings, settings, settings_foreach_func);
exit(0);
}
#ifdef WIN32
SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS);
#endif
#ifdef LASH_ENABLED
/* connect to the lash server */
if(connect_lash)
{
enabled_lash = fluid_lash_connect(lash_args);
fluid_settings_setint(settings, "lash.enable", enabled_lash ? 1 : 0);
}
#endif
/* The 'groups' setting is relevant for LADSPA operation and channel mapping
* in rvoice_mixer.
* If not given, set number groups to number of audio channels, because
* they are the same (there is nothing between synth output and 'sound card')
*/
if((audio_groups == 0) && (audio_channels != 0))
{
audio_groups = audio_channels;
}
if(audio_groups != 0)
{
fluid_settings_setint(settings, "synth.audio-groups", audio_groups);
}
if(fast_render)
{
midi_in = 0; /* disable MIDI driver creation */
interactive = 0; /* disable user shell creation */
#ifdef NETWORK_SUPPORT
with_server = 0; /* disable tcp server shell creation */
#endif
fluid_settings_setstr(settings, "player.timing-source", "sample");
fluid_settings_setint(settings, "synth.lock-memory", 0);
}
/* create the synthesizer */
synth = new_fluid_synth(settings);
if(synth == NULL)
{
fprintf(stderr, "Failed to create the synthesizer\n");
exit(-1);
}
/* load the soundfonts (check that all non options are SoundFont or MIDI files) */
for(i = arg1; i < argc; i++)
{
if(fluid_is_soundfont(argv[i]))
{
if(fluid_synth_sfload(synth, argv[i], 1) == -1)
{
fprintf(stderr, "Failed to load the SoundFont %s\n", argv[i]);
}
}
else if(!fluid_is_midifile(argv[i]))
{
fprintf(stderr, "Parameter '%s' not a SoundFont or MIDI file or error occurred identifying it.\n", argv[i]);
}
}
/* start the synthesis thread */
if(!fast_render)
{
adriver = new_fluid_audio_driver(settings, synth);
if(adriver == NULL)
{
fprintf(stderr, "Failed to create the audio driver\n");
goto cleanup;
}
}
router = new_fluid_midi_router(
settings,
dump ? fluid_midi_dump_postrouter : fluid_synth_handle_midi_event,
(void *)synth);
if(router == NULL)
{
fprintf(stderr, "Failed to create the MIDI input router; no MIDI input\n"
"will be available. You can access the synthesizer \n"
"through the console.\n");
}
/* start the midi router and link it to the synth */
if(midi_in && router != NULL)
{
/* In dump mode, text output is generated for events going into and out of the router.
* The example dump functions are put into the chain before and after the router..
*/
//sequencer = new_fluid_sequencer2(0);
mdriver = new_fluid_midi_driver(
settings,
dump ? fluid_midi_dump_prerouter : fluid_midi_router_handle_midi_event,
(void *) router);
if(mdriver == NULL)
{
fprintf(stderr, "Failed to create the MIDI thread; no MIDI input\n"
"will be available. You can access the synthesizer \n"
"through the console.\n");
}
}
/* play the midi files, if any */
for(i = arg1; i < argc; i++)
{
if((argv[i][0] != '-') && fluid_is_midifile(argv[i]))
{
if(player == NULL)
{
player = new_fluid_player(synth);
if(player == NULL)
{
fprintf(stderr, "Failed to create the midifile player.\n"
"Continuing without a player.\n");
break;
}
if(router != NULL)
{
fluid_player_set_playback_callback(player, fluid_midi_router_handle_midi_event, router);
}
}
fluid_player_add(player, argv[i]);
}
}
/* start the player */
if(player != NULL)
{
/* Try to load the default soundfont, if no soundfont specified */
if(fluid_synth_get_sfont(synth, 0) == NULL)
{
char *s;
if(fluid_settings_dupstr(settings, "synth.default-soundfont", &s) != FLUID_OK)
{
s = NULL;
}
if((s != NULL) && (s[0] != '\0'))
{
fluid_synth_sfload(synth, s, 1);
}
FLUID_FREE(s);
}
fluid_player_play(player);
}
/* try to load and execute the user or system configuration file */
cmd_handler = new_fluid_cmd_handler(synth, router);
if(cmd_handler == NULL)
{
fprintf(stderr, "Failed to create the command handler\n");
goto cleanup;
}
if(config_file != NULL)
{
if(fluid_source(cmd_handler, config_file) < 0)
{
fprintf(stderr, "Failed to execute user provided command configuration file '%s'\n", config_file);
}
}
else if(fluid_get_userconf(buf, sizeof(buf)) != NULL)
{
fluid_source(cmd_handler, buf);
}
else if(fluid_get_sysconf(buf, sizeof(buf)) != NULL)
{
fluid_source(cmd_handler, buf);
}
/* run the server, if requested */
#ifdef NETWORK_SUPPORT
if(with_server)
{
server = new_fluid_server(settings, synth, router);
if(server == NULL)
{
fprintf(stderr, "Failed to create the server.\n"
"Continuing without it.\n");
}
}
#endif
#ifdef LASH_ENABLED
if(enabled_lash)
{
fluid_lash_create_thread(synth);
}
#endif
/* run the shell */
if(interactive)
{
printf("Type 'help' for help topics.\n\n");
/* In dump mode we set the prompt to "". The UI cannot easily
* handle lines, which don't end with CR. Changing the prompt
* cannot be done through a command, because the current shell
* does not handle empty arguments. The ordinary case is dump ==
* 0.
*/
fluid_settings_setstr(settings, "shell.prompt", dump ? "" : "> ");
fluid_usershell(settings, cmd_handler); /* this is a synchronous shell */
}
/* fast rendering audio file, if requested */
if(fast_render)
{
char *filename;
if(player == NULL)
{
fprintf(stderr, "No midi file specified!\n");
goto cleanup;
}
fluid_settings_dupstr(settings, "audio.file.name", &filename);
printf("Rendering audio to file '%s'..\n", filename);
if(filename)
{
FLUID_FREE(filename);
}
fast_render_loop(settings, synth, player);
}
cleanup:
#ifdef NETWORK_SUPPORT
if(server != NULL)
{
/* if the user typed 'quit' in the shell, kill the server */
if(!interactive)
{
fluid_server_join(server);
}
delete_fluid_server(server);
}
#endif
if(cmd_handler != NULL)
{
delete_fluid_cmd_handler(cmd_handler);
}
if(player != NULL)
{
/* if the user typed 'quit' in the shell, stop the player */
if(interactive)
{
fluid_player_stop(player);
}
if(adriver != NULL || !fluid_settings_str_equal(settings, "player.timing-source", "sample"))
{
/* if no audio driver and sample timers are used, nothing makes the player advance */
fluid_player_join(player);
}
delete_fluid_player(player);
}
if(mdriver)
{
delete_fluid_midi_driver(mdriver);
}
if(router)
{
delete_fluid_midi_router(router);
}
/*if (sequencer) {
delete_fluid_sequencer(sequencer);
}*/
if(adriver)
{
delete_fluid_audio_driver(adriver);
}
if(synth)
{
delete_fluid_synth(synth);
}
if(settings)
{
delete_fluid_settings(settings);
}
return 0;
}
/*
* print_usage
*/
void
print_usage()
{
fprintf(stderr, "Usage: fluidsynth [options] [soundfonts]\n");
fprintf(stderr, "Try -h for help.\n");
exit(0);
}
void
print_welcome()
{
printf("FluidSynth runtime version %s\n"
"Copyright (C) 2000-2019 Peter Hanappe and others.\n"
"Distributed under the LGPL license.\n"
"SoundFont(R) is a registered trademark of E-mu Systems, Inc.\n\n",
fluid_version_str());
}
void print_configure()
{
puts("FluidSynth executable version " FLUIDSYNTH_VERSION);
puts("Sample type="
#ifdef WITH_FLOAT
"float"
#else
"double"
#endif
);
}
/*
* print_help
*/
void
print_help(fluid_settings_t *settings)
{
char *audio_options;
char *midi_options;
audio_options = fluid_settings_option_concat(settings, "audio.driver", NULL);
midi_options = fluid_settings_option_concat(settings, "midi.driver", NULL);
printf("Usage: \n");
printf(" fluidsynth [options] [soundfonts] [midifiles]\n");
printf("Possible options:\n");
printf(" -a, --audio-driver=[label]\n"
" The name of the audio driver to use.\n"
" Valid values: %s\n", audio_options ? audio_options : "ERROR");
printf(" -c, --audio-bufcount=[count]\n"
" Number of audio buffers\n");
printf(" -C, --chorus\n"
" Turn the chorus on or off [0|1|yes|no, default = on]\n");
printf(" -d, --dump\n"
" Dump incoming and outgoing MIDI events to stdout\n");
printf(" -E, --audio-file-endian\n"
" Audio file endian for fast rendering or aufile driver (\"help\" for list)\n");
printf(" -f, --load-config\n"
" Load command configuration file (shell commands)\n");
printf(" -F, --fast-render=[file]\n"
" Render MIDI file to raw audio data and store in [file]\n");
printf(" -g, --gain\n"
" Set the master gain [0 < gain < 10, default = 0.2]\n");
printf(" -G, --audio-groups\n"
" Defines the number of LADSPA audio nodes\n");
printf(" -h, --help\n"
" Print out this help summary\n");
printf(" -i, --no-shell\n"
" Don't read commands from the shell [default = yes]\n");
printf(" -j, --connect-jack-outputs\n"
" Attempt to connect the jack outputs to the physical ports\n");
printf(" -K, --midi-channels=[num]\n"
" The number of midi channels [default = 16]\n");
#ifdef LASH_ENABLED
printf(" -l, --disable-lash\n"
" Don't connect to LASH server\n");
#endif
printf(" -L, --audio-channels=[num]\n"
" The number of stereo audio channels [default = 1]\n");
printf(" -m, --midi-driver=[label]\n"
" The name of the midi driver to use.\n"
" Valid values: %s\n", midi_options ? midi_options : "ERROR");
printf(" -n, --no-midi-in\n"
" Don't create a midi driver to read MIDI input events [default = yes]\n");
printf(" -o\n"
" Define a setting, -o name=value (\"-o help\" to dump current values)\n");
printf(" -O, --audio-file-format\n"
" Audio file format for fast rendering or aufile driver (\"help\" for list)\n");
printf(" -p, --portname=[label]\n"
" Set MIDI port name (alsa_seq, coremidi drivers)\n");
printf(" -r, --sample-rate\n"
" Set the sample rate\n");
printf(" -R, --reverb\n"
" Turn the reverb on or off [0|1|yes|no, default = on]\n");
printf(" -s, --server\n"
" Start FluidSynth as a server process\n");
printf(" -T, --audio-file-type\n"
" Audio file type for fast rendering or aufile driver (\"help\" for list)\n");
printf(" -v, --verbose\n"
" Print out verbose messages about midi events\n");
printf(" -V, --version\n"
" Show version of program\n");
printf(" -z, --audio-bufsize=[size]\n"
" Size of each audio buffer\n");
if(audio_options)
{
FLUID_FREE(audio_options);
}
if(midi_options)
{
FLUID_FREE(midi_options);
}
delete_fluid_settings(settings);
exit(0);
}
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