int main(int argc, char** argv)
{
int i;
fluid_settings_t* settings;
fluid_synth_t* synth;
fluid_player_t* player;
fluid_audio_driver_t* adriver;
settings = new_fluid_settings();
synth = new_fluid_synth(settings);
player = new_fluid_player(synth);
adriver = new_fluid_audio_driver(settings, synth);
/* process command line arguments */
for (i = 1; i < argc; i++) {
if (fluid_is_soundfont(argv[i])) {
fluid_synth_sfload(synth, argv[1], 1);
}
if (fluid_is_midifile(argv[i])) {
fluid_player_add(player, argv[i]);
}
}
/* play the midi files, if any */
fluid_player_play(player);
/* wait for playback termination */
fluid_player_join(player);
/* cleanup */
delete_fluid_audio_driver(adriver);
delete_fluid_player(player);
delete_fluid_synth(synth);
delete_fluid_settings(settings);
return 0;
}
int init(CSOUND *csound) {
int result = OK;
#pragma omp critical (critical_section_fluid_load)
{
soundFontId = -1;
toa(iFluidSynth, fluidSynth);
listPresets = (int) *iListPresets;
CS_TYPE* argType = csound->GetTypeForArg(iFilename);
if(strcmp("S", argType->varTypeName) == 0)
filename = csound->Strdup(csound, ((STRINGDAT *)iFilename)->data);
else
filename = csound->strarg2name(csound,
(char*) NULL,
(std::isnan(*iFilename) ?
csound->GetString(csound, *iFilename) :
(char *) iFilename),
(char *)"fluid.sf2.",
std::isnan(*iFilename));
filepath = csound->FindInputFile(csound, filename, "SFDIR;SSDIR");
if (filepath && fluid_is_soundfont(filepath)) {
log(csound, "Loading SoundFont : %s.\n", filepath);
soundFontId = fluid_synth_sfload(fluidSynth,
filepath,
0);
log(csound, "fluidSynth: 0x%p soundFontId: %d.\n",
fluidSynth, soundFontId);
}
*iInstrumentNumber = (MYFLT) soundFontId;
if (soundFontId < 0) {
csound->InitError(csound,
Str("fluid: unable to load %s"), filename);
}
csound->NotifyFileOpened(csound, filepath, CSFTYPE_SOUNDFONT, 0, 0);
if (soundFontId < 0) {
result = NOTOK;
} else if (listPresets) {
fluid_sfont_t *fluidSoundfont =
fluid_synth_get_sfont_by_id(fluidSynth, soundFontId);
fluid_preset_t fluidPreset;
fluidSoundfont->iteration_start(fluidSoundfont);
OPARMS oparms;
csound->GetOParms(csound, &oparms);
if (oparms.msglevel & 0x7)
while (fluidSoundfont->iteration_next(fluidSoundfont,
&fluidPreset)) {
log(csound,
"SoundFont: %3d Bank: %3d Preset: %3d %s\n",
soundFontId,
fluidPreset.get_banknum(&fluidPreset),
fluidPreset.get_num(&fluidPreset),
fluidPreset.get_name(&fluidPreset));
}
}
}
return result;
}
static ALboolean FSynth_isSoundfont(FSynth *self, const char *filename)
{
filename = MidiSynth_getFontName(STATIC_CAST(MidiSynth, self), filename);
if(!filename[0])
return AL_FALSE;
if(!fluid_is_soundfont(filename))
return AL_FALSE;
return AL_TRUE;
}
bool MidiPlayer::loadSFFromFile(const std::string &filename)
{
if (fluid_is_soundfont(filename.c_str()))
{
fluid_synth_sfload(synth, filename.c_str(), 1);
return true;
}
return false;
}
const char *MusicDriver_FluidSynth::Start(const char * const *param)
{
const char *driver_name = GetDriverParam(param, "driver");
const char *sfont_name = GetDriverParam(param, "soundfont");
int sfont_id;
if (!driver_name) driver_name = "alsa";
DEBUG(driver, 1, "Fluidsynth: driver %s, sf %s", driver_name, sfont_name);
/* Create the settings. */
_midi.settings = new_fluid_settings();
if (!_midi.settings) return "Could not create midi settings";
if (fluid_settings_setstr(_midi.settings, "audio.driver", driver_name) != 1) {
return "Could not set audio driver name";
}
/* Create the synthesizer. */
_midi.synth = new_fluid_synth(_midi.settings);
if (!_midi.synth) return "Could not open synth";
/* Create the audio driver. The synthesizer starts playing as soon
as the driver is created. */
_midi.adriver = new_fluid_audio_driver(_midi.settings, _midi.synth);
if (!_midi.adriver) return "Could not open audio driver";
/* Load a SoundFont and reset presets (so that new instruments
* get used from the SoundFont) */
if (!sfont_name) {
int i;
sfont_id = FLUID_FAILED;
for (i = 0; default_sf[i]; i++) {
if (!fluid_is_soundfont(default_sf[i])) continue;
sfont_id = fluid_synth_sfload(_midi.synth, default_sf[i], 1);
if (sfont_id != FLUID_FAILED) break;
}
if (sfont_id == FLUID_FAILED) return "Could not open any sound font";
} else {
sfont_id = fluid_synth_sfload(_midi.synth, sfont_name, 1);
if (sfont_id == FLUID_FAILED) return "Could not open sound font";
}
_midi.player = NULL;
return NULL;
}
int main(int argc, char** argv)
{
int i;
fluid_settings_t* settings;
fluid_synth_t* synth;
fluid_player_t* player;
fluid_audio_driver_t* adriver;
settings = new_fluid_settings();
fluid_settings_setstr(settings, "audio.driver", "alsa");
fluid_settings_setint(settings, "synth.polyphony", 64);
synth = new_fluid_synth(settings);
player = new_fluid_player(synth);
/* Set the MIDI event callback to our own functions rather than the system default */
fluid_player_set_playback_callback(player, event_callback, synth);
/* Add an onload callback so we can get information from new data before it plays */
fluid_player_set_onload_callback(player, onload_callback, NULL);
adriver = new_fluid_audio_driver(settings, synth);
/* process command line arguments */
for (i = 1; i < argc; i++) {
if (fluid_is_soundfont(argv[i])) {
fluid_synth_sfload(synth, argv[1], 1);
} else {
fluid_player_add(player, argv[i]);
}
}
/* play the midi files, if any */
fluid_player_play(player);
/* wait for playback termination */
fluid_player_join(player);
/* cleanup */
delete_fluid_audio_driver(adriver);
delete_fluid_player(player);
delete_fluid_synth(synth);
delete_fluid_settings(settings);
return 0;
}
int open_sequencer(seq_context_t *seq)
{
int err;
seq->f_settings = new_fluid_settings();
seq->f_synth = new_fluid_synth(seq->f_settings);
if (seq->f_synth == NULL)
{
perror("failed: new_fluid_synth");
return FALSE;
}
err = fluid_synth_system_reset(seq->f_synth);
if (err == FLUID_FAILED)
{
perror("failed: fluid_synth_system_reset");
return FALSE;
}
fluid_settings_setstr(seq->f_settings, "audio.driver", F_AUDIO_DRIVER);
seq->f_adriver = new_fluid_audio_driver(seq->f_settings, seq->f_synth);
if (seq->f_adriver == NULL)
{
perror("failed: new_fluid_audio_driver");
return FALSE;
}
if (fluid_is_soundfont(F_SF_PATH) == FALSE)
{
perror("failed: fluid_is_soundfont");
return FALSE;
}
err = fluid_synth_sfload(seq->f_synth, F_SF_PATH, 1);
if (err == FLUID_FAILED)
{
perror("failed: fluid_synth_sfload");
return FALSE;
}
return TRUE;
}
/*
* main
*/
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;
fluid_server_t* server = NULL;
char* config_file = NULL;
int audio_groups = 0;
int audio_channels = 0;
int with_server = 0;
int dump = 0;
int fast_render = 0;
int connect_lash = 1;
char *optchars = "a:C:c:dE:f:F:G:g:hijK:L:lm:nO:o:p:R:r:sT:Vvz:";
#ifdef LASH_ENABLED
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 ();
settings = new_fluid_settings();
#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) && ((strcmp(optarg, "0") == 0) || (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':
fluid_settings_setint(settings, "synth.dump", TRUE);
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 */
connect_lash = 0;
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) && ((strcmp(optarg, "0") == 0) || (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':
with_server = 1;
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':
printf("FluidSynth %s\n", VERSION);
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 only relevant for LADSPA operation
* 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;
}
fluid_settings_setint(settings, "synth.audio-groups", audio_groups);
if (fast_render) {
midi_in = 0;
interactive = 0;
with_server = 0;
fluid_settings_setstr(settings, "player.timing-source", "sample");
fluid_settings_setint(settings, "synth.parallel-render", 1); /* TODO: Fast_render should not need this, but currently do */
}
/* create the synthesizer */
synth = new_fluid_synth(settings);
if (synth == NULL) {
fprintf(stderr, "Failed to create the synthesizer\n");
exit(-1);
}
cmd_handler = new_fluid_cmd_handler(synth);
if (cmd_handler == NULL) {
fprintf(stderr, "Failed to create the command handler\n");
goto cleanup;
}
/* 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]);
}
#ifdef HAVE_SIGNAL_H
/* signal(SIGINT, handle_signal); */
#endif
/* 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;
}
}
/* start the midi router and link it to the synth */
#if WITH_MIDI
if (midi_in) {
/* 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);
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");
} else {
fluid_synth_set_midi_router(synth, router); /* Fixme, needed for command handler */
// fluid_sequencer_register_fluidsynth(sequencer, synth);
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");
}
}
}
#endif
/* run commands specified in config file */
if (config_file != NULL) {
fluid_source(cmd_handler, config_file);
} else if (fluid_get_userconf(buf, 512) != NULL) {
fluid_source(cmd_handler, buf);
} else if (fluid_get_sysconf(buf, 512) != NULL) {
fluid_source(cmd_handler, buf);
}
/* 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;
}
}
fluid_player_add(player, argv[i]);
}
}
if (player != NULL) {
fluid_player_play(player);
}
/* run the server, if requested */
#if !defined(MACINTOSH)
if (with_server) {
server = new_fluid_server(settings, newclient, synth);
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);
}
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:
#if !defined(MACINTOSH) && !defined(WIN32)
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 (router) {
#if WITH_MIDI
if (mdriver) {
delete_fluid_midi_driver(mdriver);
}
delete_fluid_midi_router(router);
#endif
}
/*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;
}
static fluid_cmd_handler_t* newclient(void* data, char* addr)
{
fluid_synth_t* synth = (fluid_synth_t*) data;
return new_fluid_cmd_handler(synth);
}