fluid_cmd.c
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上传日期:2020-08-17
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文件大小:55k
- /* 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 Library General Public License
- * as published by the Free Software Foundation; either version 2 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
- #include "fluidsynth_priv.h"
- #include "fluid_cmd.h"
- #include "fluid_synth.h"
- #include "fluid_settings.h"
- #include "fluid_hash.h"
- #include "fluid_sys.h"
- #include "fluid_midi_router.h"
- #include "fluid_sfont.h"
- #include "fluid_chan.h"
- #if WITH_READLINE
- #include <readline/readline.h>
- #include <readline/history.h>
- #endif
- #define MAX_TOKENS 100 /* LADSPA plugins need lots of parameters */
- #define MAX_COMMAND_LEN 1024 /* max command length accepted by fluid_command() */
- #define FLUID_WORKLINELENGTH 1024 /* LADSPA plugins use long command lines */
- struct _fluid_shell_t {
- fluid_settings_t* settings;
- fluid_cmd_handler_t* handler;
- fluid_thread_t* thread;
- fluid_istream_t in;
- fluid_ostream_t out;
- };
- static int fluid_shell_run(fluid_shell_t* shell);
- static void fluid_shell_init(fluid_shell_t* shell,
- fluid_settings_t* settings, fluid_cmd_handler_t* handler,
- fluid_istream_t in, fluid_ostream_t out);
- static int fluid_handle_voice_count (fluid_synth_t *synth, int ac, char **av,
- fluid_ostream_t out);
- void fluid_shell_settings(fluid_settings_t* settings)
- {
- fluid_settings_register_str(settings, "shell.prompt", "", 0, NULL, NULL);
- fluid_settings_register_int(settings, "shell.port", 9800, 1, 65535, 0, NULL, NULL);
- }
- /** the table of all handled commands */
- fluid_cmd_t fluid_commands[] = {
- { "help", "general", (fluid_cmd_func_t) fluid_handle_help, NULL,
- "help Show help topics ('help TOPIC' for more info)" },
- { "quit", "general", (fluid_cmd_func_t) fluid_handle_quit, NULL,
- "quit Quit the synthesizer" },
- { "noteon", "event", (fluid_cmd_func_t) fluid_handle_noteon, NULL,
- "noteon chan key vel Send noteon" },
- { "noteoff", "event", (fluid_cmd_func_t) fluid_handle_noteoff, NULL,
- "noteoff chan key Send noteoff" },
- { "pitch_bend", "event", (fluid_cmd_func_t) fluid_handle_pitch_bend, NULL,
- "pitch_bend chan offset Bend pitch" },
- { "pitch_bend_range", "event", (fluid_cmd_func_t) fluid_handle_pitch_bend_range, NULL,
- "pitch_bend chan range Set bend pitch range" },
- { "cc", "event", (fluid_cmd_func_t) fluid_handle_cc, NULL,
- "cc chan ctrl value Send control-change message" },
- { "prog", "event", (fluid_cmd_func_t) fluid_handle_prog, NULL,
- "prog chan num Send program-change message" },
- { "select", "event", (fluid_cmd_func_t) fluid_handle_select, NULL,
- "select chan sfont bank prog Combination of bank-select and program-change" },
- { "load", "general", (fluid_cmd_func_t) fluid_handle_load, NULL,
- "load file [reset] [bankofs] Load SoundFont (reset=0|1, def 1; bankofs=n, def 0)" },
- { "unload", "general", (fluid_cmd_func_t) fluid_handle_unload, NULL,
- "unload id [reset] Unload SoundFont by ID (reset=0|1, default 1)"},
- { "reload", "general", (fluid_cmd_func_t) fluid_handle_reload, NULL,
- "reload id Reload the SoundFont with the specified ID" },
- { "fonts", "general", (fluid_cmd_func_t) fluid_handle_fonts, NULL,
- "fonts Display the list of loaded SoundFonts" },
- { "inst", "general", (fluid_cmd_func_t) fluid_handle_inst, NULL,
- "inst font Print out the available instruments for the font" },
- { "channels", "general", (fluid_cmd_func_t) fluid_handle_channels, NULL,
- "channels [-verbose] Print out preset of all channels" },
- { "interp", "general", (fluid_cmd_func_t) fluid_handle_interp, NULL,
- "interp num Choose interpolation method for all channels" },
- { "interpc", "general", (fluid_cmd_func_t) fluid_handle_interpc, NULL,
- "interpc chan num Choose interpolation method for one channel" },
- { "rev_preset", "reverb", (fluid_cmd_func_t) fluid_handle_reverbpreset, NULL,
- "rev_preset num Load preset num into the reverb unit" },
- { "rev_setroomsize", "reverb", (fluid_cmd_func_t) fluid_handle_reverbsetroomsize, NULL,
- "rev_setroomsize num Change reverb room size" },
- { "rev_setdamp", "reverb", (fluid_cmd_func_t) fluid_handle_reverbsetdamp, NULL,
- "rev_setdamp num Change reverb damping" },
- { "rev_setwidth", "reverb", (fluid_cmd_func_t) fluid_handle_reverbsetwidth, NULL,
- "rev_setwidth num Change reverb width" },
- { "rev_setlevel", "reverb", (fluid_cmd_func_t) fluid_handle_reverbsetlevel, NULL,
- "rev_setlevel num Change reverb level" },
- { "reverb", "reverb", (fluid_cmd_func_t) fluid_handle_reverb, NULL,
- "reverb [0|1|on|off] Turn the reverb on or off" },
- { "cho_set_nr", "chorus", (fluid_cmd_func_t) fluid_handle_chorusnr, NULL,
- "cho_set_nr n Use n delay lines (default 3)" },
- { "cho_set_level", "chorus", (fluid_cmd_func_t) fluid_handle_choruslevel, NULL,
- "cho_set_level num Set output level of each chorus line to num" },
- { "cho_set_speed", "chorus", (fluid_cmd_func_t) fluid_handle_chorusspeed, NULL,
- "cho_set_speed num Set mod speed of chorus to num (Hz)" },
- { "cho_set_depth", "chorus", (fluid_cmd_func_t) fluid_handle_chorusdepth, NULL,
- "cho_set_depth num Set chorus modulation depth to num (ms)" },
- { "chorus", "chorus", (fluid_cmd_func_t) fluid_handle_chorus, NULL,
- "chorus [0|1|on|off] Turn the chorus on or off" },
- { "gain", "general", (fluid_cmd_func_t) fluid_handle_gain, NULL,
- "gain value Set the master gain (0 < gain < 5)" },
- { "voice_count", "general", (fluid_cmd_func_t) fluid_handle_voice_count, NULL,
- "voice_count Get number of active synthesis voices" },
- { "tuning", "tuning", (fluid_cmd_func_t) fluid_handle_tuning, NULL,
- "tuning name bank prog Create a tuning with name, bank number, n"
- " and program number (0 <= bank,prog <= 127)" },
- { "tune", "tuning", (fluid_cmd_func_t) fluid_handle_tune, NULL,
- "tune bank prog key pitch Tune a key" },
- { "settuning", "tuning", (fluid_cmd_func_t) fluid_handle_settuning, NULL,
- "settuning chan bank prog Set the tuning for a MIDI channel" },
- { "resettuning", "tuning", (fluid_cmd_func_t) fluid_handle_resettuning, NULL,
- "resettuning chan Restore the default tuning of a MIDI channel" },
- { "tunings", "tuning", (fluid_cmd_func_t) fluid_handle_tunings, NULL,
- "tunings Print the list of available tunings" },
- { "dumptuning", "tuning", (fluid_cmd_func_t) fluid_handle_dumptuning, NULL,
- "dumptuning bank prog Print the pitch details of the tuning" },
- { "reset", "general", (fluid_cmd_func_t) fluid_handle_reset, NULL,
- "reset System reset (all notes off, reset controllers)" },
- { "set", "settings", (fluid_cmd_func_t) fluid_handle_set, NULL,
- "set name value Set the value of a controller or settings" },
- { "get", "settings", (fluid_cmd_func_t) fluid_handle_get, NULL,
- "get name Get the value of a controller or settings" },
- { "info", "settings", (fluid_cmd_func_t) fluid_handle_info, NULL,
- "info name Get information about a controller or settings" },
- { "settings", "settings", (fluid_cmd_func_t) fluid_handle_settings, NULL,
- "settings Print out all settings" },
- { "echo", "general", (fluid_cmd_func_t) fluid_handle_echo, NULL,
- "echo arg Print arg" },
- /* LADSPA-related commands */
- #ifdef LADSPA
- { "ladspa_clear", "ladspa", (fluid_cmd_func_t) fluid_LADSPA_handle_clear, NULL,
- "ladspa_clear Resets LADSPA effect unit to bypass state"},
- { "ladspa_add", "ladspa", (fluid_cmd_func_t) fluid_LADSPA_handle_add, NULL,
- "ladspa_add lib plugin n1 <- p1 n2 -> p2 ... Loads and connects LADSPA plugin"},
- { "ladspa_start", "ladspa", (fluid_cmd_func_t) fluid_LADSPA_handle_start, NULL,
- "ladspa_start Starts LADSPA effect unit"},
- { "ladspa_declnode", "ladspa", (fluid_cmd_func_t) fluid_LADSPA_handle_declnode, NULL,
- "ladspa_declnode node value Declares control node `node' with value `value'"},
- { "ladspa_setnode", "ladspa", (fluid_cmd_func_t) fluid_LADSPA_handle_setnode, NULL,
- "ladspa_setnode node value Assigns `value' to `node'"},
- #endif
- { "router_clear", "router", (fluid_cmd_func_t) fluid_midi_router_handle_clear, NULL,
- "router_clear Clears all routing rules from the midi router"},
- { "router_default", "router", (fluid_cmd_func_t) fluid_midi_router_handle_default, NULL,
- "router_default Resets the midi router to default state"},
- { "router_begin", "router", (fluid_cmd_func_t) fluid_midi_router_handle_begin, NULL,
- "router_begin [note|cc|prog|pbend|cpress|kpress]: Starts a new routing rule"},
- { "router_chan", "router", (fluid_cmd_func_t) fluid_midi_router_handle_chan, NULL,
- "router_chan min max mul add filters and maps midi channels on current rule"},
- { "router_par1", "router", (fluid_cmd_func_t) fluid_midi_router_handle_par1, NULL,
- "router_par1 min max mul add filters and maps parameter 1 (key/ctrl nr)"},
- { "router_par2", "router", (fluid_cmd_func_t) fluid_midi_router_handle_par2, NULL,
- "router_par2 min max mul add filters and maps parameter 2 (vel/cc val)"},
- { "router_end", "router", (fluid_cmd_func_t) fluid_midi_router_handle_end, NULL,
- "router_end closes and commits the current routing rule"},
- { NULL, NULL, NULL, NULL, NULL }
- };
- /**
- * Process a string command.
- * NOTE: FluidSynth 1.0.8 and above no longer modifies the 'cmd' string.
- * @param handler FluidSynth command handler
- * @param cmd Command string (NOTE: Gets modified by FluidSynth prior to 1.0.8)
- * @param out Output stream to display command response to
- * @return Integer value corresponding to: -1 on command error, 0 on success,
- * 1 if 'cmd' is a comment or is empty and -2 if quit was issued
- */
- int
- fluid_command(fluid_cmd_handler_t* handler, const char *cmd, fluid_ostream_t out)
- {
- char* token[MAX_TOKENS];
- char buf[MAX_COMMAND_LEN+1];
- char *strtok, *tok;
- int num_tokens = 0;
- if (cmd[0] == '#') {
- return 1;
- }
- if (strlen (cmd) > MAX_COMMAND_LEN)
- {
- fluid_ostream_printf(out, "Command exceeded max length of %d charsn",
- MAX_COMMAND_LEN);
- return -1;
- }
- FLUID_STRCPY(buf, cmd); /* copy - since fluid_strtok thrashes it */
- strtok = buf;
- /* tokenize the input line */
- while ((tok = fluid_strtok (&strtok, " tnr")))
- token[num_tokens++] = tok;
- if (num_tokens == 0) return 1;
- /* handle the command */
- return fluid_cmd_handler_handle(handler, num_tokens, &token[0], out);
- }
- /**
- * Create a new FluidSynth command shell.
- * @param settings Setting parameters to use with the shell
- * @param handler Command handler
- * @param in Input stream
- * @param out Output stream
- * @param thread TRUE if shell should be run in a separate thread, FALSE to run
- * it in the current thread (function blocks until "quit")
- * @return New shell instance or NULL on error
- */
- fluid_shell_t *
- new_fluid_shell(fluid_settings_t* settings, fluid_cmd_handler_t* handler,
- fluid_istream_t in, fluid_ostream_t out, int thread)
- {
- fluid_shell_t* shell = FLUID_NEW(fluid_shell_t);
- if (shell == NULL) {
- FLUID_LOG (FLUID_PANIC, "Out of memory");
- return NULL;
- }
- fluid_shell_init(shell, settings, handler, in, out);
- if (thread) {
- shell->thread = new_fluid_thread((fluid_thread_func_t) fluid_shell_run, shell,
- 0, TRUE);
- if (shell->thread == NULL) {
- delete_fluid_shell(shell);
- return NULL;
- }
- } else {
- shell->thread = NULL;
- fluid_shell_run(shell);
- }
- return shell;
- }
- static void
- fluid_shell_init(fluid_shell_t* shell,
- fluid_settings_t* settings, fluid_cmd_handler_t* handler,
- fluid_istream_t in, fluid_ostream_t out)
- {
- shell->settings = settings;
- shell->handler = handler;
- shell->in = in;
- shell->out = out;
- }
- /**
- * Delete a FluidSynth command shell.
- * @param shell Command shell instance
- */
- void
- delete_fluid_shell(fluid_shell_t* shell)
- {
- if (shell->thread != NULL) {
- delete_fluid_thread(shell->thread);
- }
- FLUID_FREE(shell);
- }
- static int
- fluid_shell_run(fluid_shell_t* shell)
- {
- char workline[FLUID_WORKLINELENGTH];
- char* prompt = NULL;
- int cont = 1;
- int errors = 0;
- int n;
- if (shell->settings)
- fluid_settings_dupstr(shell->settings, "shell.prompt", &prompt); /* ++ alloc prompt */
- /* handle user input */
- while (cont) {
- n = fluid_istream_readline(shell->in, shell->out, prompt ? prompt : "", workline, FLUID_WORKLINELENGTH);
- if (n < 0) {
- break;
- }
- #if WITH_READLINE
- if (shell->in == fluid_get_stdin()) {
- add_history(workline);
- }
- #endif
- /* handle the command */
- switch (fluid_command(shell->handler, workline, shell->out)) {
- case 1: /* empty line or comment */
- break;
- case -1: /* erronous command */
- errors++;
- case 0: /* valid command */
- break;
- case -2: /* quit */
- cont = 0;
- break;
- }
- if (n == 0) {
- break;
- }
- }
- if (prompt) FLUID_FREE (prompt); /* -- free prompt */
- return errors;
- }
- /**
- * A convenience function to create a shell interfacing to standard input/output
- * console streams.
- * @param settings Settings instance for the shell
- * @param handler Command handler callback
- */
- void
- fluid_usershell(fluid_settings_t* settings, fluid_cmd_handler_t* handler)
- {
- fluid_shell_t shell;
- fluid_shell_init(&shell, settings, handler, fluid_get_stdin(), fluid_get_stdout());
- fluid_shell_run(&shell);
- }
- /**
- * Execute shell commands in a file.
- * @param handler Command handler callback
- * @param filename File name
- * @return 0 on success, a value >1 on error
- */
- int
- fluid_source(fluid_cmd_handler_t* handler, const char *filename)
- {
- int file;
- fluid_shell_t shell;
- #ifdef WIN32
- file = _open(filename, _O_RDONLY);
- #else
- file = open(filename, O_RDONLY);
- #endif
- if (file < 0) {
- return file;
- }
- fluid_shell_init(&shell, NULL, handler, file, fluid_get_stdout());
- return fluid_shell_run(&shell);
- }
- /**
- * Get the user specific FluidSynth command file name.
- * @param buf Caller supplied string buffer to store file name to.
- * @param len Length of a buf
- * @return Returns a buf pointer or NULL if no user command file for this system type.
- */
- char*
- fluid_get_userconf(char* buf, int len)
- {
- #if defined(WIN32) || defined(MACOS9)
- return NULL;
- #else
- char* home = getenv("HOME");
- if (home == NULL) {
- return NULL;
- } else {
- snprintf(buf, len, "%s/.fluidsynth", home);
- return buf;
- }
- #endif
- }
- /**
- * Get the system FluidSynth command file name.
- * @param buf Caller supplied string buffer to store file name to.
- * @param len Length of a buf
- * @return Returns a buf pointer or NULL if no system command file for this system type.
- */
- char*
- fluid_get_sysconf(char* buf, int len)
- {
- #if defined(WIN32) || defined(MACOS9)
- return NULL;
- #else
- snprintf(buf, len, "/etc/fluidsynth.conf");
- return buf;
- #endif
- }
- /*
- * handlers
- */
- int
- fluid_handle_noteon(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 3) {
- fluid_ostream_printf(out, "noteon: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1]) || !fluid_is_number(av[2])) {
- fluid_ostream_printf(out, "noteon: invalid argumentn");
- return -1;
- }
- return fluid_synth_noteon(synth, atoi(av[0]), atoi(av[1]), atoi(av[2]));
- }
- int
- fluid_handle_noteoff(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 2) {
- fluid_ostream_printf(out, "noteoff: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "noteon: invalid argumentn");
- return -1;
- }
- return fluid_synth_noteoff(synth, atoi(av[0]), atoi(av[1]));
- }
- int
- fluid_handle_pitch_bend(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 2) {
- fluid_ostream_printf(out, "pitch_bend: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "pitch_bend: invalid argumentn");
- return -1;
- }
- return fluid_synth_pitch_bend(synth, atoi(av[0]), atoi(av[1]));
- }
- int
- fluid_handle_pitch_bend_range(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 2) {
- fluid_ostream_printf(out, "pitch_bend_range: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "pitch_bend_range: invalid argumentn");
- return -1;
- }
- int channum = atoi(av[0]);
- int value = atoi(av[1]);
- fluid_channel_set_pitch_wheel_sensitivity(synth->channel[channum], value);
- return 0;
- }
- int
- fluid_handle_cc(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 3) {
- fluid_ostream_printf(out, "cc: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1]) || !fluid_is_number(av[2])) {
- fluid_ostream_printf(out, "cc: invalid argumentn");
- return -1;
- }
- return fluid_synth_cc(synth, atoi(av[0]), atoi(av[1]), atoi(av[2]));
- }
- int
- fluid_handle_prog(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 2) {
- fluid_ostream_printf(out, "prog: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "prog: invalid argumentn");
- return -1;
- }
- return fluid_synth_program_change(synth, atoi(av[0]), atoi(av[1]));
- }
- int
- fluid_handle_select(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int sfont_id;
- int chan;
- int bank;
- int prog;
- if (ac < 4) {
- fluid_ostream_printf(out, "preset: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0]) || !fluid_is_number(av[1])
- || !fluid_is_number(av[2]) || !fluid_is_number(av[3])) {
- fluid_ostream_printf(out, "preset: invalid argumentn");
- return -1;
- }
- chan = atoi(av[0]);
- sfont_id = atoi(av[1]);
- bank = atoi(av[2]);
- prog = atoi(av[3]);
- if (sfont_id != 0) {
- return fluid_synth_program_select(synth, chan, sfont_id, bank, prog);
- } else {
- if (fluid_synth_bank_select(synth, chan, bank) == FLUID_OK) {
- return fluid_synth_program_change(synth, chan, prog);
- }
- return FLUID_FAILED;
- }
- }
- int
- fluid_handle_inst(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int font;
- fluid_sfont_t* sfont;
- fluid_preset_t preset;
- int offset;
- if (ac < 1) {
- fluid_ostream_printf(out, "inst: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "inst: invalid argumentn");
- return -1;
- }
- font = atoi(av[0]);
- sfont = fluid_synth_get_sfont_by_id(synth, font);
- offset = fluid_synth_get_bank_offset(synth, font);
- if (sfont == NULL) {
- fluid_ostream_printf(out, "inst: invalid font numbern");
- return -1;
- }
- fluid_sfont_iteration_start(sfont);
- while (fluid_sfont_iteration_next(sfont, &preset)) {
- fluid_ostream_printf(out, "%03d-%03d %sn",
- fluid_preset_get_banknum(&preset) + offset,
- fluid_preset_get_num(&preset),
- fluid_preset_get_name(&preset));
- }
- return 0;
- }
- int
- fluid_handle_channels(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_synth_channel_info_t info;
- int verbose = 0;
- int i;
- if (ac > 0 && strcmp( av[0], "-verbose") == 0) verbose = 1;
- for (i = 0; i < fluid_synth_count_midi_channels (synth); i++)
- {
- fluid_synth_get_channel_info (synth, i, &info);
- if (!verbose)
- fluid_ostream_printf (out, "chan %d, %sn", i,
- info.assigned ? info.name : "no preset");
- else
- fluid_ostream_printf (out, "chan %d, sfont %d, bank %d, preset %d, %sn", i,
- info.sfont_id, info.bank, info.program,
- info.assigned ? info.name : "no preset");
- }
- return 0;
- }
- int
- fluid_handle_load(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- char buf[1024];
- int id;
- int reset = 1;
- int offset = 0;
- if (ac < 1) {
- fluid_ostream_printf(out, "load: too few argumentsn");
- return -1;
- }
- if (ac == 2) {
- reset = atoi(av[1]);
- }
- if (ac == 3) {
- offset = atoi(av[2]);
- }
- /* Load the SoundFont without resetting the programs. The reset will
- * be done later (if requested). */
- id = fluid_synth_sfload(synth, fluid_expand_path(av[0], buf, 1024), 0);
- if (id == -1) {
- fluid_ostream_printf(out, "failed to load the SoundFontn");
- return -1;
- } else {
- fluid_ostream_printf(out, "loaded SoundFont has ID %dn", id);
- }
- if (offset) {
- fluid_synth_set_bank_offset(synth, id, offset);
- }
- /* The reset should be done after the offset is set. */
- if (reset) {
- fluid_synth_program_reset(synth);
- }
- return 0;
- }
- int
- fluid_handle_unload(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int reset = 1;
- if (ac < 1) {
- fluid_ostream_printf(out, "unload: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "unload: expected a number as argumentn");
- return -1;
- }
- if (ac == 2) {
- reset = atoi(av[1]);
- }
- if (fluid_synth_sfunload(synth, atoi(av[0]), reset) != 0) {
- fluid_ostream_printf(out, "failed to unload the SoundFontn");
- return -1;
- }
- return 0;
- }
- int
- fluid_handle_reload(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 1) {
- fluid_ostream_printf(out, "reload: too few argumentsn");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "reload: expected a number as argumentn");
- return -1;
- }
- if (fluid_synth_sfreload(synth, atoi(av[0])) == -1) {
- fluid_ostream_printf(out, "failed to reload the SoundFontn");
- return -1;
- }
- return 0;
- }
- int
- fluid_handle_fonts(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int i;
- fluid_sfont_t* sfont;
- int num;
- num = fluid_synth_sfcount(synth);
- if (num == 0) {
- fluid_ostream_printf(out, "no SoundFont loaded (try load)n");
- return 0;
- }
- fluid_ostream_printf(out, "ID Namen");
- for (i = 0; i < num; i++) {
- sfont = fluid_synth_get_sfont(synth, i);
- fluid_ostream_printf(out, "%2d %sn",
- fluid_sfont_get_id(sfont),
- fluid_sfont_get_name(sfont));
- }
- return 0;
- }
- int
- fluid_handle_mstat(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- /* fluid_ostream_printf(out, "Dvr=%s, Dev=%sn", */
- /* fluid_midi_handler_get_driver_name(midi), */
- /* fluid_midi_handler_get_device_name(midi)); */
- /* fluid_ostream_printf(out, "Stat=%s, On=%d, Off=%d, Prog=%d, Pbend=%d, Err=%dn", */
- /* fluid_midi_handler_get_status(midi), */
- /* fluid_midi_handler_get_event_count(midi, 0x90), */
- /* fluid_midi_handler_get_event_count(midi, 0x80), */
- /* fluid_midi_handler_get_event_count(midi, 0xc0), */
- /* fluid_midi_handler_get_event_count(midi, 0xe0), */
- /* fluid_midi_handler_get_event_count(midi, 0)); */
- fluid_ostream_printf(out, "not yet implementedn");
- return -1;
- }
- /* Purpose:
- * Response to 'rev_preset' command.
- * Load the values from a reverb preset into the reverb unit. */
- int
- fluid_handle_reverbpreset(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int reverb_preset_number;
- if (ac < 1) {
- fluid_ostream_printf(out, "rev_preset: too few argumentsn");
- return -1;
- }
- reverb_preset_number = atoi(av[0]);
- if (fluid_synth_set_reverb_preset(synth, reverb_preset_number)!=FLUID_OK){
- fluid_ostream_printf(out, "rev_preset: Failed. Parameter out of range?n");
- return -1;
- };
- return 0;
- }
- /* Purpose:
- * Response to 'rev_setroomsize' command.
- * Load the new room size into the reverb unit. */
- int
- fluid_handle_reverbsetroomsize(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t room_size;
- if (ac < 1) {
- fluid_ostream_printf(out, "rev_setroomsize: too few arguments.n");
- return -1;
- }
- room_size = atof(av[0]);
- if (room_size < 0){
- fluid_ostream_printf(out, "rev_setroomsize: Room size must be positive!n");
- return -1;
- }
- if (room_size > 1.2){
- fluid_ostream_printf(out, "rev_setroomsize: Room size too big!n");
- return -1;
- }
- fluid_synth_set_reverb_full (synth, FLUID_REVMODEL_SET_ROOMSIZE,
- room_size, 0.0, 0.0, 0.0);
- return 0;
- }
- /* Purpose:
- * Response to 'rev_setdamp' command.
- * Load the new damp factor into the reverb unit. */
- int
- fluid_handle_reverbsetdamp(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t damp;
- if (ac < 1) {
- fluid_ostream_printf(out, "rev_setdamp: too few arguments.n");
- return -1;
- }
- damp = atof(av[0]);
- if ((damp < 0.0f) || (damp > 1)){
- fluid_ostream_printf(out, "rev_setdamp: damp must be between 0 and 1!n");
- return -1;
- }
- fluid_synth_set_reverb_full (synth, FLUID_REVMODEL_SET_DAMPING,
- 0.0, damp, 0.0, 0.0);
- return 0;
- }
- /* Purpose:
- * Response to 'rev_setwidth' command.
- * Load the new width into the reverb unit. */
- int
- fluid_handle_reverbsetwidth(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t width;
- if (ac < 1) {
- fluid_ostream_printf(out, "rev_setwidth: too few arguments.n");
- return -1;
- }
- width = atof(av[0]);
- if ((width < 0) || (width > 100)){
- fluid_ostream_printf(out, "rev_setroomsize: Too wide! (0..100)n");
- return 0;
- }
- fluid_synth_set_reverb_full (synth, FLUID_REVMODEL_SET_WIDTH,
- 0.0, 0.0, width, 0.0);
- return 0;
- }
- /* Purpose:
- * Response to 'rev_setlevel' command.
- * Load the new level into the reverb unit. */
- int
- fluid_handle_reverbsetlevel(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t level;
- if (ac < 1) {
- fluid_ostream_printf(out, "rev_setlevel: too few arguments.n");
- return -1;
- }
- level = atof(av[0]);
- if (abs(level) > 30){
- fluid_ostream_printf(out, "rev_setlevel: Value too high! (Value of 10 =+20 dB)n");
- return 0;
- }
- fluid_synth_set_reverb_full (synth, FLUID_REVMODEL_SET_LEVEL,
- 0.0, 0.0, 0.0, level);
- return 0;
- }
- /* Purpose:
- * Response to 'reverb' command.
- * Change the FLUID_REVERB flag in the synth */
- int
- fluid_handle_reverb(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 1) {
- fluid_ostream_printf(out, "reverb: too few arguments.n");
- return -1;
- }
- if ((strcmp(av[0], "0") == 0) || (strcmp(av[0], "off") == 0)) {
- fluid_synth_set_reverb_on(synth,0);
- } else if ((strcmp(av[0], "1") == 0) || (strcmp(av[0], "on") == 0)) {
- fluid_synth_set_reverb_on(synth,1);
- } else {
- fluid_ostream_printf(out, "reverb: invalid arguments %s [0|1|on|off]", av[0]);
- return -1;
- }
- return 0;
- }
- /* Purpose:
- * Response to 'chorus_setnr' command */
- int
- fluid_handle_chorusnr(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int nr;
- if (ac < 1) {
- fluid_ostream_printf(out, "cho_set_nr: too few arguments.n");
- return -1;
- }
- nr = atoi(av[0]);
- return fluid_synth_set_chorus_full (synth, FLUID_CHORUS_SET_NR, nr, 0.0, 0.0, 0.0, 0);
- }
- /* Purpose:
- * Response to 'chorus_setlevel' command */
- int
- fluid_handle_choruslevel(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t level;
- if (ac < 1) {
- fluid_ostream_printf(out, "cho_set_level: too few arguments.n");
- return -1;
- }
- level = atof(av[0]);
- return fluid_synth_set_chorus_full (synth, FLUID_CHORUS_SET_LEVEL, 0, level, 0.0, 0.0, 0);
- }
- /* Purpose:
- * Response to 'chorus_setspeed' command */
- int
- fluid_handle_chorusspeed(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t speed;
- if (ac < 1) {
- fluid_ostream_printf(out, "cho_set_speed: too few arguments.n");
- return -1;
- }
- speed = atof(av[0]);
- return fluid_synth_set_chorus_full (synth, FLUID_CHORUS_SET_SPEED, 0, 0.0, speed, 0.0, 0);
- }
- /* Purpose:
- * Response to 'chorus_setdepth' command */
- int
- fluid_handle_chorusdepth(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_real_t depth;
- if (ac < 1) {
- fluid_ostream_printf(out, "cho_set_depth: too few arguments.n");
- return -1;
- }
- depth = atof(av[0]);
- return fluid_synth_set_chorus_full (synth, FLUID_CHORUS_SET_DEPTH, 0, 0.0, 0.0, depth, 0);
- }
- int
- fluid_handle_chorus(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 1) {
- fluid_ostream_printf(out, "chorus: too few argumentsn");
- return -1;
- }
- if ((strcmp(av[0], "0") == 0) || (strcmp(av[0], "off") == 0)) {
- fluid_synth_set_chorus_on(synth,0);
- } else if ((strcmp(av[0], "1") == 0) || (strcmp(av[0], "on") == 0)) {
- fluid_synth_set_chorus_on(synth,1);
- } else {
- fluid_ostream_printf(out, "chorus: invalid arguments %s [0|1|on|off]", av[0]);
- return -1;
- }
- return 0;
- }
- /* Purpose:
- * Response to the 'echo' command.
- * The command itself is useful, when the synth is used via TCP/IP.
- * It can signal for example, that a list of commands has been processed.
- */
- int
- fluid_handle_echo(fluid_cmd_handler_t* handler, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 1) {
- fluid_ostream_printf(out, "echo: too few arguments.n");
- return -1;
- }
- fluid_ostream_printf(out, "%sn",av[0]);
- return 0;
- }
- int
- fluid_handle_source(fluid_cmd_handler_t* handler, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 1) {
- fluid_ostream_printf(out, "source: too few arguments.n");
- return -1;
- }
- fluid_source(handler, av[0]);
- return 0;
- }
- /* Purpose:
- * Response to 'gain' command. */
- int
- fluid_handle_gain(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- float gain;
- if (ac < 1) {
- fluid_ostream_printf(out, "gain: too few arguments.n");
- return -1;
- }
- gain = atof(av[0]);
- if ((gain < 0.0f) || (gain > 5.0f)) {
- fluid_ostream_printf(out, "gain: value should be between '0' and '5'.n");
- return -1;
- };
- fluid_synth_set_gain(synth, gain);
- return 0;
- }
- /* Response to voice_count command */
- static int
- fluid_handle_voice_count (fluid_synth_t *synth, int ac, char **av,
- fluid_ostream_t out)
- {
- fluid_ostream_printf (out, "voice_count: %dn",
- fluid_synth_get_active_voice_count (synth));
- return FLUID_OK;
- }
- /* Purpose:
- * Response to 'interp' command. */
- int
- fluid_handle_interp(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int interp;
- int chan=-1; /* -1: Set all channels */
- if (ac < 1) {
- fluid_ostream_printf(out, "interp: too few arguments.n");
- return -1;
- }
- interp = atoi(av[0]);
- if ((interp < 0) || (interp > FLUID_INTERP_HIGHEST)) {
- fluid_ostream_printf(out, "interp: Bad valuen");
- return -1;
- };
- fluid_synth_set_interp_method(synth, chan, interp);
- return 0;
- }
- /* Purpose:
- * Response to 'interp' command. */
- int
- fluid_handle_interpc(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int interp;
- int chan;
- if (ac < 2) {
- fluid_ostream_printf(out, "interpc: too few arguments.n");
- return -1;
- }
- chan = atoi(av[0]);
- interp = atoi(av[1]);
- if ((chan < 0) || (chan >= fluid_synth_count_midi_channels(synth))){
- fluid_ostream_printf(out, "interp: Bad value for channel number.n");
- return -1;
- };
- if ((interp < 0) || (interp > FLUID_INTERP_HIGHEST)) {
- fluid_ostream_printf(out, "interp: Bad value for interpolation method.n");
- return -1;
- };
- fluid_synth_set_interp_method(synth, chan, interp);
- return 0;
- }
- int
- fluid_handle_tuning(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- char *name;
- int bank, prog;
- if (ac < 3) {
- fluid_ostream_printf(out, "tuning: too few arguments.n");
- return -1;
- }
- name = av[0];
- if (!fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "tuning: 2nd argument should be a number.n");
- return -1;
- }
- bank = atoi(av[1]);
- if ((bank < 0) || (bank >= 128)){
- fluid_ostream_printf(out, "tuning: invalid bank number.n");
- return -1;
- };
- if (!fluid_is_number(av[2])) {
- fluid_ostream_printf(out, "tuning: 3rd argument should be a number.n");
- return -1;
- }
- prog = atoi(av[2]);
- if ((prog < 0) || (prog >= 128)){
- fluid_ostream_printf(out, "tuning: invalid program number.n");
- return -1;
- };
- fluid_synth_create_key_tuning(synth, bank, prog, name, NULL);
- return 0;
- }
- int
- fluid_handle_tune(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int bank, prog, key;
- double pitch;
- if (ac < 4) {
- fluid_ostream_printf(out, "tune: too few arguments.n");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "tune: 1st argument should be a number.n");
- return -1;
- }
- bank = atoi(av[0]);
- if ((bank < 0) || (bank >= 128)){
- fluid_ostream_printf(out, "tune: invalid bank number.n");
- return -1;
- };
- if (!fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "tune: 2nd argument should be a number.n");
- return -1;
- }
- prog = atoi(av[1]);
- if ((prog < 0) || (prog >= 128)){
- fluid_ostream_printf(out, "tune: invalid program number.n");
- return -1;
- };
- if (!fluid_is_number(av[2])) {
- fluid_ostream_printf(out, "tune: 3rd argument should be a number.n");
- return -1;
- }
- key = atoi(av[2]);
- if ((key < 0) || (key >= 128)){
- fluid_ostream_printf(out, "tune: invalid key number.n");
- return -1;
- };
- pitch = atof(av[3]);
- if (pitch < 0.0f) {
- fluid_ostream_printf(out, "tune: invalid pitch.n");
- return -1;
- };
- fluid_synth_tune_notes(synth, bank, prog, 1, &key, &pitch, 0);
- return 0;
- }
- int
- fluid_handle_settuning(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int chan, bank, prog;
- if (ac < 3) {
- fluid_ostream_printf(out, "settuning: too few arguments.n");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "tune: 1st argument should be a number.n");
- return -1;
- }
- chan = atoi(av[0]);
- if ((chan < 0) || (chan >= fluid_synth_count_midi_channels(synth))){
- fluid_ostream_printf(out, "tune: invalid channel number.n");
- return -1;
- };
- if (!fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "tuning: 2nd argument should be a number.n");
- return -1;
- }
- bank = atoi(av[1]);
- if ((bank < 0) || (bank >= 128)){
- fluid_ostream_printf(out, "tuning: invalid bank number.n");
- return -1;
- };
- if (!fluid_is_number(av[2])) {
- fluid_ostream_printf(out, "tuning: 3rd argument should be a number.n");
- return -1;
- }
- prog = atoi(av[2]);
- if ((prog < 0) || (prog >= 128)){
- fluid_ostream_printf(out, "tuning: invalid program number.n");
- return -1;
- };
- fluid_synth_select_tuning(synth, chan, bank, prog);
- return 0;
- }
- int
- fluid_handle_resettuning(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int chan;
- if (ac < 1) {
- fluid_ostream_printf(out, "resettuning: too few arguments.n");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "tune: 1st argument should be a number.n");
- return -1;
- }
- chan = atoi(av[0]);
- if ((chan < 0) || (chan >= fluid_synth_count_midi_channels(synth))){
- fluid_ostream_printf(out, "tune: invalid channel number.n");
- return -1;
- };
- fluid_synth_reset_tuning(synth, chan);
- return 0;
- }
- int
- fluid_handle_tunings(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int bank, prog;
- char name[256];
- int count = 0;
- fluid_synth_tuning_iteration_start(synth);
- while (fluid_synth_tuning_iteration_next(synth, &bank, &prog)) {
- fluid_synth_tuning_dump(synth, bank, prog, name, 256, NULL);
- fluid_ostream_printf(out, "%03d-%03d %sn", bank, prog, name);
- count++;
- }
- if (count == 0) {
- fluid_ostream_printf(out, "No tunings availablen");
- }
- return 0;
- }
- int
- fluid_handle_dumptuning(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int bank, prog, i;
- double pitch[128];
- char name[256];
- if (ac < 2) {
- fluid_ostream_printf(out, "dumptuning: too few arguments.n");
- return -1;
- }
- if (!fluid_is_number(av[0])) {
- fluid_ostream_printf(out, "dumptuning: 1st argument should be a number.n");
- return -1;
- }
- bank = atoi(av[0]);
- if ((bank < 0) || (bank >= 128)){
- fluid_ostream_printf(out, "dumptuning: invalid bank number.n");
- return -1;
- };
- if (!fluid_is_number(av[1])) {
- fluid_ostream_printf(out, "dumptuning: 2nd argument should be a number.n");
- return -1;
- }
- prog = atoi(av[1]);
- if ((prog < 0) || (prog >= 128)){
- fluid_ostream_printf(out, "dumptuning: invalid program number.n");
- return -1;
- };
- fluid_synth_tuning_dump(synth, bank, prog, name, 256, pitch);
- fluid_ostream_printf(out, "%03d-%03d %s:n", bank, prog, name);
- for (i = 0; i < 128; i++) {
- fluid_ostream_printf(out, "key %03d, pitch %5.2fn", i, pitch[i]);
- }
- return 0;
- }
- int
- fluid_handle_set(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- int hints;
- int ival;
- if (ac < 2) {
- fluid_ostream_printf(out, "set: Too few arguments.n");
- return -1;
- }
- switch (fluid_settings_get_type (synth->settings, av[0]))
- {
- case FLUID_NO_TYPE:
- fluid_ostream_printf (out, "set: Parameter '%s' not found.n", av[0]);
- break;
- case FLUID_INT_TYPE:
- hints = fluid_settings_get_hints (synth->settings, av[0]);
- if (hints & FLUID_HINT_TOGGLED)
- {
- if (FLUID_STRCMP (av[1], "yes") == 0 || FLUID_STRCMP (av[1], "True") == 0
- || FLUID_STRCMP (av[1], "TRUE") == 0 || FLUID_STRCMP (av[1], "true") == 0
- || FLUID_STRCMP (av[1], "T") == 0)
- ival = 1;
- else ival = atoi (av[1]);
- }
- else ival = atoi (av[1]);
- fluid_synth_setint (synth, av[0], ival);
- break;
- case FLUID_NUM_TYPE:
- fluid_synth_setnum (synth, av[0], atof (av[1]));
- break;
- case FLUID_STR_TYPE:
- fluid_synth_setstr(synth, av[0], av[1]);
- break;
- case FLUID_SET_TYPE:
- fluid_ostream_printf (out, "set: Parameter '%s' is a node.n", av[0]);
- break;
- }
- return 0;
- }
- int
- fluid_handle_get(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- if (ac < 1) {
- fluid_ostream_printf(out, "get: too few arguments.n");
- return -1;
- }
- switch (fluid_settings_get_type(fluid_synth_get_settings(synth), av[0])) {
- case FLUID_NO_TYPE:
- fluid_ostream_printf(out, "get: no such setting '%s'.n", av[0]);
- return -1;
- case FLUID_NUM_TYPE: {
- double value;
- fluid_synth_getnum(synth, av[0], &value);
- fluid_ostream_printf(out, "%.3f", value);
- break;
- }
- case FLUID_INT_TYPE: {
- int value;
- fluid_synth_getint(synth, av[0], &value);
- fluid_ostream_printf(out, "%d", value);
- break;
- }
- case FLUID_STR_TYPE: {
- char* s;
- fluid_synth_dupstr(synth, av[0], &s); /* ++ alloc string */
- fluid_ostream_printf(out, "%s", s ? s : "NULL");
- if (s) FLUID_FREE (s); /* -- free string */
- break;
- }
- case FLUID_SET_TYPE:
- fluid_ostream_printf(out, "%s is a node", av[0]);
- break;
- }
- return 0;
- }
- struct _fluid_handle_settings_data_t {
- int len;
- fluid_synth_t* synth;
- fluid_ostream_t out;
- };
- static void fluid_handle_settings_iter1(void* data, char* name, int type)
- {
- struct _fluid_handle_settings_data_t* d = (struct _fluid_handle_settings_data_t*) data;
- int len = FLUID_STRLEN(name);
- if (len > d->len) {
- d->len = len;
- }
- }
- static void fluid_handle_settings_iter2(void* data, char* name, int type)
- {
- struct _fluid_handle_settings_data_t* d = (struct _fluid_handle_settings_data_t*) data;
- int len = FLUID_STRLEN(name);
- fluid_ostream_printf(d->out, "%s", name);
- while (len++ < d->len) {
- fluid_ostream_printf(d->out, " ");
- }
- fluid_ostream_printf(d->out, " ");
- switch (fluid_settings_get_type(fluid_synth_get_settings(d->synth), name)) {
- case FLUID_NUM_TYPE: {
- double value;
- fluid_synth_getnum(d->synth, name, &value);
- fluid_ostream_printf(d->out, "%.3fn", value);
- break;
- }
- case FLUID_INT_TYPE: {
- int value, hints;
- fluid_synth_getint(d->synth, name, &value);
- hints = fluid_settings_get_hints (d->synth->settings, name);
- if (!(hints & FLUID_HINT_TOGGLED))
- fluid_ostream_printf(d->out, "%dn", value);
- else fluid_ostream_printf(d->out, "%sn", value ? "True" : "False");
- break;
- }
- case FLUID_STR_TYPE: {
- char* s;
- fluid_synth_dupstr(d->synth, name, &s); /* ++ alloc string */
- fluid_ostream_printf(d->out, "%sn", s ? s : "NULL");
- if (s) FLUID_FREE (s); /* -- free string */
- break;
- }
- }
- }
- int
- fluid_handle_settings(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- struct _fluid_handle_settings_data_t data;
- data.len = 0;
- data.synth = synth;
- data.out = out;
- fluid_settings_foreach(fluid_synth_get_settings(synth), &data, fluid_handle_settings_iter1);
- fluid_settings_foreach(fluid_synth_get_settings(synth), &data, fluid_handle_settings_iter2);
- return 0;
- }
- struct _fluid_handle_option_data_t {
- int first;
- fluid_ostream_t out;
- };
- void fluid_handle_print_option(void* data, char* name, char* option)
- {
- struct _fluid_handle_option_data_t* d = (struct _fluid_handle_option_data_t*) data;
- if (d->first) {
- fluid_ostream_printf(d->out, "%s", option);
- d->first = 0;
- } else {
- fluid_ostream_printf(d->out, ", %s", option);
- }
- }
- int
- fluid_handle_info(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_settings_t* settings = fluid_synth_get_settings(synth);
- struct _fluid_handle_option_data_t data;
- if (ac < 1) {
- fluid_ostream_printf(out, "info: too few arguments.n");
- return -1;
- }
- switch (fluid_settings_get_type(settings, av[0])) {
- case FLUID_NO_TYPE:
- fluid_ostream_printf(out, "info: no such setting '%s'.n", av[0]);
- return -1;
- case FLUID_NUM_TYPE: {
- double value, min, max;
- fluid_settings_getnum_range(settings, av[0], &min, &max);
- fluid_settings_getnum(settings, av[0], &value);
- fluid_ostream_printf(out, "%s:n", av[0]);
- fluid_ostream_printf(out, "Type: numbern");
- fluid_ostream_printf(out, "Value: %.3fn", value);
- fluid_ostream_printf(out, "Minimum value: %.3fn", min);
- fluid_ostream_printf(out, "Maximum value: %.3fn", max);
- fluid_ostream_printf(out, "Default value: %.3fn",
- fluid_settings_getnum_default(settings, av[0]));
- fluid_ostream_printf(out, "Real-time: %sn",
- fluid_settings_is_realtime(settings, av[0])? "yes" : "no");
- break;
- }
- case FLUID_INT_TYPE: {
- int value, min, max, def, hints;
- fluid_settings_getint_range(settings, av[0], &min, &max);
- fluid_settings_getint(settings, av[0], &value);
- hints = fluid_settings_get_hints(settings, av[0]);
- def = fluid_settings_getint_default (settings, av[0]);
- fluid_ostream_printf(out, "%s:n", av[0]);
- if (!(hints & FLUID_HINT_TOGGLED))
- {
- fluid_ostream_printf(out, "Type: integern");
- fluid_ostream_printf(out, "Value: %dn", value);
- fluid_ostream_printf(out, "Minimum value: %dn", min);
- fluid_ostream_printf(out, "Maximum value: %dn", max);
- fluid_ostream_printf(out, "Default value: %dn", def);
- }
- else
- {
- fluid_ostream_printf(out, "Type: booleann");
- fluid_ostream_printf(out, "Value: %sn", value ? "True" : "False");
- fluid_ostream_printf(out, "Default value: %sn", def ? "True" : "False");
- }
- fluid_ostream_printf(out, "Real-time: %sn",
- fluid_settings_is_realtime(settings, av[0])? "yes" : "no");
- break;
- }
- case FLUID_STR_TYPE: {
- char *s;
- fluid_settings_dupstr(settings, av[0], &s); /* ++ alloc string */
- fluid_ostream_printf(out, "%s:n", av[0]);
- fluid_ostream_printf(out, "Type: stringn");
- fluid_ostream_printf(out, "Value: %sn", s ? s : "NULL");
- fluid_ostream_printf(out, "Default value: %sn",
- fluid_settings_getstr_default(settings, av[0]));
- if (s) FLUID_FREE (s);
- data.out = out;
- data.first = 1;
- fluid_ostream_printf(out, "Options: ");
- fluid_settings_foreach_option (settings, av[0], &data, fluid_handle_print_option);
- fluid_ostream_printf(out, "n");
- fluid_ostream_printf(out, "Real-time: %sn",
- fluid_settings_is_realtime(settings, av[0])? "yes" : "no");
- break;
- }
- case FLUID_SET_TYPE:
- fluid_ostream_printf(out, "%s:n", av[0]);
- fluid_ostream_printf(out, "Type: noden");
- break;
- }
- return 0;
- }
- int
- fluid_handle_reset(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_synth_system_reset(synth);
- return 0;
- }
- int
- fluid_handle_quit(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- fluid_ostream_printf(out, "cheers!n");
- return -2;
- }
- int
- fluid_handle_help(fluid_synth_t* synth, int ac, char** av, fluid_ostream_t out)
- {
- /* Purpose:
- * Prints the help text for the command line commands.
- * Can be used as follows:
- * - help
- * - help (topic), where (topic) is 'general', 'chorus', etc.
- * - help all
- */
- char* topic = "help"; /* default, if no topic is given */
- int count = 0;
- int i;
- fluid_ostream_printf(out, "n");
- /* 1st argument (optional): help topic */
- if (ac >= 1) {
- topic = av[0];
- }
- if (strcmp(topic,"help") == 0){
- /* "help help": Print a list of all topics */
- fluid_ostream_printf(out,
- "*** Help topics:***n"
- "help all (prints all topics)n");
- for (i = 0; fluid_commands[i].name != NULL; i++) {
- int listed_first_time = 1;
- int ii;
- for (ii = 0; ii < i; ii++){
- if (strcmp(fluid_commands[i].topic, fluid_commands[ii].topic) == 0){
- listed_first_time = 0;
- }; /* if topic has already been listed */
- }; /* for all topics (inner loop) */
- if (listed_first_time){
- fluid_ostream_printf(out, "help %sn",fluid_commands[i].topic);
- };
- }; /* for all topics (outer loop) */
- } else {
- /* help (arbitrary topic or "all") */
- for (i = 0; fluid_commands[i].name != NULL; i++) {
- fluid_cmd_t cmd = fluid_commands[i];
- if (cmd.help != NULL) {
- if (strcmp(topic,"all") == 0 || strcmp(topic,cmd.topic) == 0){
- fluid_ostream_printf(out, "%sn", fluid_commands[i].help);
- count++;
- }; /* if it matches the topic */
- }; /* if help text exists */
- }; /* foreach command */
- if (count == 0){
- fluid_ostream_printf(out, "Unknown help topic. Try 'help help'.n");
- };
- };
- return 0;
- }
- int
- fluid_is_number(char* a)
- {
- while (*a != 0) {
- if (((*a < '0') || (*a > '9')) && (*a != '-') && (*a != '+') && (*a != '.')) {
- return 0;
- }
- a++;
- }
- return 1;
- }
- int
- fluid_is_empty(char* a)
- {
- while (*a != 0) {
- if ((*a != ' ') && (*a != 't') && (*a != 'n') && (*a != 'r')) {
- return 0;
- }
- a++;
- }
- return 1;
- }
- char*
- fluid_expand_path(char* path, char* new_path, int len)
- {
- #if defined(WIN32) || defined(MACOS9)
- snprintf(new_path, len - 1, "%s", path);
- #else
- if ((path[0] == '~') && (path[1] == '/')) {
- char* home = getenv("HOME");
- if (home == NULL) {
- snprintf(new_path, len - 1, "%s", path);
- } else {
- snprintf(new_path, len - 1, "%s%s", home, &path[1]);
- }
- } else {
- snprintf(new_path, len - 1, "%s", path);
- }
- #endif
- new_path[len - 1] = 0;
- return new_path;
- }
- /*
- * Command
- */
- fluid_cmd_t* fluid_cmd_copy(fluid_cmd_t* cmd)
- {
- fluid_cmd_t* copy = FLUID_NEW(fluid_cmd_t);
- if (copy == NULL) {
- FLUID_LOG (FLUID_PANIC, "Out of memory");
- return NULL;
- }
- copy->name = FLUID_STRDUP(cmd->name);
- copy->topic = FLUID_STRDUP(cmd->topic);
- copy->help = FLUID_STRDUP(cmd->help);
- copy->handler = cmd->handler;
- copy->data = cmd->data;
- return copy;
- }
- void delete_fluid_cmd(fluid_cmd_t* cmd)
- {
- if (cmd->name) {
- FLUID_FREE(cmd->name);
- }
- if (cmd->topic) {
- FLUID_FREE(cmd->topic);
- }
- if (cmd->help) {
- FLUID_FREE(cmd->help);
- }
- FLUID_FREE(cmd);
- }
- /*
- * Command handler
- */
- static void
- fluid_cmd_handler_destroy_hash_value (void *value)
- {
- delete_fluid_cmd ((fluid_cmd_t *)value);
- }
- /**
- * Create a new command handler.
- * @param synth If not NULL, all the default synthesizer commands will be
- * added to the new handler.
- * @return New command handler
- */
- fluid_cmd_handler_t *
- new_fluid_cmd_handler(fluid_synth_t* synth)
- {
- int i;
- fluid_cmd_handler_t* handler;
- fluid_cmd_t source = {
- "source", "general", (fluid_cmd_func_t) fluid_handle_source, NULL,
- "source filename Load a file and parse every line as a command"
- };
- handler = new_fluid_hashtable_full (fluid_str_hash, fluid_str_equal,
- NULL, fluid_cmd_handler_destroy_hash_value);
- if (handler == NULL) {
- return NULL;
- }
- if (synth != NULL) {
- for (i = 0; fluid_commands[i].name != NULL; i++) {
- fluid_commands[i].data = synth;
- fluid_cmd_handler_register(handler, &fluid_commands[i]);
- fluid_commands[i].data = NULL;
- }
- }
- source.data = handler;
- fluid_cmd_handler_register(handler, &source);
- return handler;
- }
- /**
- * Delete a command handler.
- * @param handler Command handler to delete
- */
- void
- delete_fluid_cmd_handler(fluid_cmd_handler_t* handler)
- {
- delete_fluid_hashtable (handler);
- }
- /**
- * Register a new command to the handler.
- * @param handler Command handler instance
- * @param cmd Command info (gets copied)
- * @return #FLUID_OK if command was inserted, #FLUID_FAILED otherwise
- */
- int
- fluid_cmd_handler_register(fluid_cmd_handler_t* handler, fluid_cmd_t* cmd)
- {
- fluid_cmd_t* copy = fluid_cmd_copy(cmd);
- fluid_hashtable_insert(handler, copy->name, copy);
- return FLUID_OK;
- }
- /**
- * Unregister a command from a command handler.
- * @param handler Command handler instance
- * @param cmd Name of the command
- * @return TRUE if command was found and unregistered, FALSE otherwise
- */
- int
- fluid_cmd_handler_unregister(fluid_cmd_handler_t* handler, const char *cmd)
- {
- return fluid_hashtable_remove(handler, cmd);
- }
- int
- fluid_cmd_handler_handle(fluid_cmd_handler_t* handler, int ac, char** av, fluid_ostream_t out)
- {
- fluid_cmd_t* cmd;
- cmd = fluid_hashtable_lookup(handler, av[0]);
- if (cmd && cmd->handler)
- return (*cmd->handler)(cmd->data, ac - 1, av + 1, out);
- fluid_ostream_printf(out, "unknown command: %s (try help)n", av[0]);
- return -1;
- }
- #if !defined(WITHOUT_SERVER)
- struct _fluid_server_t {
- fluid_server_socket_t* socket;
- fluid_settings_t* settings;
- fluid_server_newclient_func_t newclient;
- void* data;
- fluid_list_t* clients;
- fluid_mutex_t mutex;
- };
- static void fluid_server_handle_connection(fluid_server_t* server,
- fluid_socket_t client_socket,
- char* addr);
- static void fluid_server_close(fluid_server_t* server);
- /**
- * Create a new TCP/IP command shell server.
- * @param settings Settings instance to use for the shell
- * @param newclient Callback function to call for each new client connection
- * @param data User defined data to pass to a newclient callback
- * @return New shell server instance or NULL on error
- */
- fluid_server_t*
- new_fluid_server(fluid_settings_t* settings,
- fluid_server_newclient_func_t newclient,
- void* data)
- {
- fluid_server_t* server;
- int port;
- server = FLUID_NEW(fluid_server_t);
- if (server == NULL) {
- FLUID_LOG(FLUID_ERR, "Out of memory");
- return NULL;
- }
- server->settings = settings;
- server->clients = NULL;
- server->newclient = newclient;
- server->data = data;
- fluid_mutex_init(server->mutex);
- fluid_settings_getint(settings, "shell.port", &port);
- server->socket = new_fluid_server_socket(port,
- (fluid_server_func_t) fluid_server_handle_connection,
- server);
- if (server->socket == NULL) {
- FLUID_FREE(server);
- return NULL;
- }
- return server;
- }
- /**
- * Delete a TCP/IP shell server.
- * @param server Shell server instance
- */
- void
- delete_fluid_server(fluid_server_t* server)
- {
- if (server == NULL) {
- return;
- }
- fluid_server_close(server);
- FLUID_FREE(server);
- }
- static void fluid_server_close(fluid_server_t* server)
- {
- fluid_list_t* list;
- fluid_list_t* clients;
- fluid_client_t* client;
- if (server == NULL) {
- return;
- }
- fluid_mutex_lock(server->mutex);
- clients = server->clients;
- server->clients = NULL;
- fluid_mutex_unlock(server->mutex);
- list = clients;
- while (list) {
- client = fluid_list_get(list);
- fluid_client_quit(client);
- list = fluid_list_next(list);
- }
- delete_fluid_list(clients);
- if (server->socket) {
- delete_fluid_server_socket(server->socket);
- server->socket = NULL;
- }
- }
- static void
- fluid_server_handle_connection(fluid_server_t* server, fluid_socket_t client_socket, char* addr)
- {
- fluid_client_t* client;
- fluid_cmd_handler_t* handler;
- handler = server->newclient(server->data, addr);
- if (handler == NULL) {
- return;
- }
- client = new_fluid_client(server, server->settings, handler, client_socket);
- if (client == NULL) {
- return;
- }
- fluid_server_add_client(server, client);
- }
- void fluid_server_add_client(fluid_server_t* server, fluid_client_t* client)
- {
- fluid_mutex_lock(server->mutex);
- server->clients = fluid_list_append(server->clients, client);
- fluid_mutex_unlock(server->mutex);
- }
- void fluid_server_remove_client(fluid_server_t* server, fluid_client_t* client)
- {
- fluid_mutex_lock(server->mutex);
- server->clients = fluid_list_remove(server->clients, client);
- fluid_mutex_unlock(server->mutex);
- }
- /**
- * Join a shell server thread (wait until it quits).
- * @param server Shell server instance
- * @return #FLUID_OK on success, #FLUID_FAILED otherwise
- */
- int fluid_server_join(fluid_server_t* server)
- {
- return fluid_server_socket_join(server->socket);
- }
- struct _fluid_client_t {
- fluid_server_t* server;
- fluid_settings_t* settings;
- fluid_cmd_handler_t* handler;
- fluid_socket_t socket;
- fluid_thread_t* thread;
- };
- static void fluid_client_run(fluid_client_t* client)
- {
- fluid_shell_t shell;
- fluid_shell_init(&shell,
- client->settings,
- client->handler,
- fluid_socket_get_istream(client->socket),
- fluid_socket_get_ostream(client->socket));
- fluid_shell_run(&shell);
- fluid_server_remove_client(client->server, client);
- delete_fluid_client(client);
- }
- fluid_client_t*
- new_fluid_client(fluid_server_t* server, fluid_settings_t* settings,
- fluid_cmd_handler_t* handler, fluid_socket_t sock)
- {
- fluid_client_t* client;
- client = FLUID_NEW(fluid_client_t);
- if (client == NULL) {
- FLUID_LOG(FLUID_ERR, "Out of memory");
- return NULL;
- }
- client->server = server;
- client->socket = sock;
- client->settings = settings;
- client->handler = handler;
- client->thread = new_fluid_thread((fluid_thread_func_t) fluid_client_run, client,
- 0, FALSE);
- if (client->thread == NULL) {
- fluid_socket_close(sock);
- FLUID_FREE(client);
- return NULL;
- }
- return client;
- }
- void fluid_client_quit(fluid_client_t* client)
- {
- if (client->socket != INVALID_SOCKET) {
- fluid_socket_close(client->socket);
- client->socket = INVALID_SOCKET;
- }
- FLUID_LOG(FLUID_DBG, "fluid_client_quit: joining");
- fluid_thread_join(client->thread);
- FLUID_LOG(FLUID_DBG, "fluid_client_quit: done");
- }
- void delete_fluid_client(fluid_client_t* client)
- {
- if (client->socket != INVALID_SOCKET) {
- fluid_socket_close(client->socket);
- client->socket = INVALID_SOCKET;
- }
- if (client->thread != NULL) {
- delete_fluid_thread(client->thread);
- client->thread = NULL;
- }
- FLUID_FREE(client);
- }
- #endif /* WITHOUT_SERVER */