mirror of
https://github.com/ZDoom/fluidsynth.git
synced 2024-11-10 06:51:54 +00:00
Doxygen documentation: license changed to CC-BY-SA 3.0
Modules created: audio and settings
This commit is contained in:
Pedro Lopez-Cabanillas
parent
83b5ac65ec
commit
4709880402
9 changed files with 607 additions and 160 deletions
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@ -1,3 +1,12 @@
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2009-05-01 Pedro Lopez-Cabanillas <plcl@users.sourceforge.net>
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* doc/Doxyfile: added fluid_filerenderer.c to Doxygen documentation.
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* doc/fluidsynth-v11-devdoc.txt: license changed to CC-BY-SA 3.0
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* doc/fluidsynth_arpeggio.c: new example added.
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* doc/fluidsynth_metronome.c: new example added.
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* include/fluidsynth.h, include/fluidsynth/audio.h,
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include/fluidsynth/settings.h: Doxygen documentation.
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* src/fluid_settings.c: Doxygen documentation.
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2009-04-27 Josh Green <jgreen@users.sourceforge.net>
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* include/fluidsynth/audio.h: Moved new filerenderer documentation to source file.
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* src/config_win32.h.in: Added 'typedef int socklen_t;' to the correct place.
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@ -7,25 +16,25 @@
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config_win32.h.in.
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2009-04-26 Josh Green <jgreen@users.sourceforge.net>
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* configure.ac: Added glib 2.10 as a dependency, added notes in output
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for LASH, LADCCA and READLINE that they are GPL.
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* src/fluid_io.c: Moved code to fluid_sys.c and removed.
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* src/config_win32.h: Added "typedef int socklen_t" definition.
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* src/fluid_defsfont.h: Removed glib ripped code.
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* src/fluid_oss.c: Fixed warnings where return value of write() was
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being ignored.
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* src/fluid_sys.c: Re-organized, implemented portable fluid_curtime() and
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fluid_utime() using glib functions and removed old platform specific
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code, implemented fluid_thread functionality using glib and removed
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old platform specific code, fluid_istream_readline(), fluid_istream_gets()
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and fluid_ostream_printf() should now work on WIN32 also, added code
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for WIN32 for TCP sockets (not yet tested).
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* src/fluid_sys.h: Added fluid_gerror_message() macro to extract message
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safely from GError structures, replaced fluid_mutex macros with
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portable implementations using glib, removed new_fluid_client_socket()
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and delete_fluid_client_socket() which were never implemented or used.
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* src/fluidsynth.c: Added call to g_thread_init().
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* src/fluidsynth_priv.h: Integer types now use glib integer types.
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* configure.ac: Added glib 2.10 as a dependency, added notes in output
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for LASH, LADCCA and READLINE that they are GPL.
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* src/fluid_io.c: Moved code to fluid_sys.c and removed.
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* src/config_win32.h: Added "typedef int socklen_t" definition.
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* src/fluid_defsfont.h: Removed glib ripped code.
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* src/fluid_oss.c: Fixed warnings where return value of write() was
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being ignored.
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* src/fluid_sys.c: Re-organized, implemented portable fluid_curtime() and
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fluid_utime() using glib functions and removed old platform specific
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code, implemented fluid_thread functionality using glib and removed
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old platform specific code, fluid_istream_readline(), fluid_istream_gets()
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and fluid_ostream_printf() should now work on WIN32 also, added code
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for WIN32 for TCP sockets (not yet tested).
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* src/fluid_sys.h: Added fluid_gerror_message() macro to extract message
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safely from GError structures, replaced fluid_mutex macros with
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portable implementations using glib, removed new_fluid_client_socket()
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and delete_fluid_client_socket() which were never implemented or used.
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* src/fluidsynth.c: Added call to g_thread_init().
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* src/fluidsynth_priv.h: Integer types now use glib integer types.
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2009-04-11 Josh Green <jgreen@users.sourceforge.net>
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* FluidSynth release 1.0.9 "A Sound Future"
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@ -52,12 +61,12 @@
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* README-OSX: Update from Ebrahim Mayat.
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2009-02-28 Pedro Lopez-Cabanillas <plcl@users.sourceforge.net>
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* src/fluid_midi.c: Fix for ticket #22 (Wrong tempo changes)
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* src/fluid_midi.h: delta-time accumulator moved to fluid_midi_file struct.
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* src/fluid_midi.c: Fix for ticket #22 (Wrong tempo changes)
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* src/fluid_midi.h: delta-time accumulator moved to fluid_midi_file struct.
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2009-02-03 Josh Green <jgreen@users.sourceforge.net>
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* Applied patch from KO Myung-Hun for OS/2 support including Dart audio
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driver.
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* Applied patch from KO Myung-Hun for OS/2 support including Dart audio
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driver.
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2009-01-29 Josh Green <jgreen@users.sourceforge.net>
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* src/Makefile.am: Added PortAudio driver conditional build.
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@ -118,6 +118,7 @@ FILE_PATTERNS = fluidsynth.h \
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fluid_adriver.c \
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fluid_cmd.c \
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fluid_event.c \
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fluid_filerenderer.c \
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fluid_gen.c \
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fluid_sys.c \
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fluid_mdriver.c \
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@ -8,7 +8,7 @@
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\version Revision 1.1.0
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\date 2009-mm-dd
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All the source code examples in this document are in the public domain; you can use them as you please. This document is licensed under the Creative Commons Attribution License. To view a copy of this license, visit http://creativecommons.org/licenses/by/1.0/ or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA. The FluidSynth library is distributed under the GNU Library General Public License. A copy of the GNU Library General Public License is contained in the FluidSynth package; if not, visit http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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All the source code examples in this document are in the public domain; you can use them as you please. This document is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ . The FluidSynth library is distributed under the GNU Library General Public License. A copy of the GNU Library General Public License is contained in the FluidSynth package; if not, visit http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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\section Abstract
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@ -840,3 +840,13 @@ A basic example of using fluidsynth to play a single note
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\example fluidsynth_fx.c
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Example of using effects with fluidsynth
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*/
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/*!
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\example fluidsynth_metronome.c
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Example of a simple metronome using the MIDI sequencer API
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*/
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/*!
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\example fluidsynth_arpeggio.c
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Example of an arpeggio generated using the MIDI sequencer API
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*/
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151
fluidsynth/doc/fluidsynth_arpeggio.c
Normal file
151
fluidsynth/doc/fluidsynth_arpeggio.c
Normal file
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@ -0,0 +1,151 @@
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/* FluidSynth Arpeggio - Sequencer API example
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*
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* This code is in the public domain.
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*
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* To compile:
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* gcc -o fluidsynth_arpeggio -lfluidsynth fluidsynth_arpeggio.c
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*
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* To run:
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* fluidsynth_arpeggio soundfont [steps [duration]]
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*
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* [Pedro Lopez-Cabanillas <plcl@users.sf.net>]
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <fluidsynth.h>
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fluid_synth_t *synth;
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fluid_audio_driver_t *audiodriver;
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fluid_sequencer_t *sequencer;
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short synth_destination, client_destination;
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unsigned int time_marker;
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/* duration of the pattern in ticks. */
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unsigned int duration = 1440;
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/* notes of the arpeggio */
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unsigned int notes[] = { 60, 64, 67, 72, 76, 79, 84, 79, 76, 72, 67, 64 };
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/* number of notes in one pattern */
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unsigned int pattern_size;
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/* prototype */
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void
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sequencer_callback (unsigned int time, fluid_event_t *event,
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fluid_sequencer_t *seq, void *data);
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/* schedule a note on message */
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void
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schedule_noteon (int chan, short key, unsigned int ticks)
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{
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fluid_event_t *ev = new_fluid_event ();
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fluid_event_set_source (ev, -1);
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fluid_event_set_dest (ev, synth_destination);
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fluid_event_noteon (ev, chan, key, 127);
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fluid_sequencer_send_at (sequencer, ev, ticks, 1);
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delete_fluid_event (ev);
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}
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/* schedule a note off message */
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void
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schedule_noteoff (int chan, short key, unsigned int ticks)
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{
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fluid_event_t *ev = new_fluid_event ();
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fluid_event_set_source (ev, -1);
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fluid_event_set_dest (ev, synth_destination);
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fluid_event_noteoff (ev, chan, key);
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fluid_sequencer_send_at (sequencer, ev, ticks, 1);
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delete_fluid_event (ev);
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}
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/* schedule a timer event (shall trigger the callback) */
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void
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schedule_timer_event ()
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{
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fluid_event_t *ev = new_fluid_event ();
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fluid_event_set_source (ev, -1);
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fluid_event_set_dest (ev, client_destination);
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fluid_event_timer (ev, NULL);
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fluid_sequencer_send_at (sequencer, ev, time_marker, 1);
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delete_fluid_event (ev);
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}
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/* schedule the arpeggio's notes */
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void
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schedule_pattern ()
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{
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int i, note_time, note_duration;
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note_time = time_marker;
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note_duration = duration / pattern_size;
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for (i = 0; i < pattern_size; ++i) {
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schedule_noteon (0, notes[i], note_time);
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note_time += note_duration;
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schedule_noteoff (0, notes[i], note_time);
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}
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time_marker += duration;
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}
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void
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sequencer_callback (unsigned int time, fluid_event_t *event,
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fluid_sequencer_t *seq, void *data)
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{
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schedule_timer_event ();
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schedule_pattern ();
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}
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void
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usage (char* prog_name)
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{
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printf ("Usage: %s soundfont.sf2 [steps [duration]]\n", prog_name);
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printf ("\t(optional) steps: number of pattern notes, from 2 to %d\n",
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pattern_size);
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printf ("\t(optional) duration: of the pattern in ticks, default %d\n",
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duration);
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}
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int
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main (int argc, char* argv[])
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{
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int n;
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fluid_settings_t *settings;
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settings = new_fluid_settings ();
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pattern_size = sizeof(notes) / sizeof(int);
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if (argc < 2) {
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usage (argv[0]);
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} else {
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/* create the synth, driver and sequencer instances */
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synth = new_fluid_synth (settings);
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audiodriver = new_fluid_audio_driver (settings, synth);
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sequencer = new_fluid_sequencer ();
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/* register the synth with the sequencer */
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synth_destination = fluid_sequencer_register_fluidsynth (sequencer,
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synth);
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/* register the client name and callback */
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client_destination = fluid_sequencer_register_client (sequencer,
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"arpeggio", sequencer_callback, NULL);
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/* load a SoundFont */
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n = fluid_synth_sfload (synth, argv[1], 1);
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if (n != -1) {
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if (argc > 2) {
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n = atoi (argv[2]);
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if ((n > 1) && (n <= pattern_size)) pattern_size = n;
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}
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if (argc > 3) {
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n = atoi (argv[3]);
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if (n > 0) duration = n;
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}
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/* get the current time in ticks */
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time_marker = fluid_sequencer_get_tick (sequencer);
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/* schedule patterns */
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schedule_pattern ();
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schedule_timer_event ();
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schedule_pattern ();
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/* wait for user input */
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printf ("press <Enter> to stop\n");
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n = getchar ();
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}
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/* clean and exit */
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delete_fluid_sequencer (sequencer);
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delete_fluid_audio_driver (audiodriver);
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delete_fluid_synth (synth);
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}
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delete_fluid_settings (settings);
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return 0;
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}
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137
fluidsynth/doc/fluidsynth_metronome.c
Normal file
137
fluidsynth/doc/fluidsynth_metronome.c
Normal file
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@ -0,0 +1,137 @@
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/* FluidSynth Metronome - Sequencer API example
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*
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* This code is in the public domain.
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*
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* To compile:
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* gcc -o fluidsynth_metronome -lfluidsynth fluidsynth_metronome.c
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*
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* To run:
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* fluidsynth_metronome soundfont [beats [tempo]]
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*
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* [Pedro Lopez-Cabanillas <plcl@users.sf.net>]
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <fluidsynth.h>
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fluid_synth_t *synth;
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fluid_audio_driver_t *audiodriver;
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fluid_sequencer_t *sequencer;
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short synth_destination, client_destination;
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unsigned int time_marker;
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/* default tempo, beats per minute */
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#define TEMPO 120
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unsigned int note_duration = 60000 / TEMPO;
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/* metronome click/bell */
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unsigned int weak_note = 33;
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unsigned int strong_note = 34;
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/* number of notes in one pattern */
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unsigned int pattern_size = 4;
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/* prototype */
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void
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sequencer_callback (unsigned int time, fluid_event_t *event,
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fluid_sequencer_t *seq, void *data);
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/* schedule a note on message */
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void
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schedule_noteon (int chan, short key, unsigned int ticks)
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{
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fluid_event_t *ev = new_fluid_event ();
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fluid_event_set_source (ev, -1);
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fluid_event_set_dest (ev, synth_destination);
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fluid_event_noteon (ev, chan, key, 127);
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fluid_sequencer_send_at (sequencer, ev, ticks, 1);
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delete_fluid_event (ev);
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}
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||||
/* schedule a timer event (shall trigger the callback) */
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void
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schedule_timer_event ()
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||||
{
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fluid_event_t *ev = new_fluid_event ();
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fluid_event_set_source (ev, -1);
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fluid_event_set_dest (ev, client_destination);
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fluid_event_timer (ev, NULL);
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fluid_sequencer_send_at (sequencer, ev, time_marker, 1);
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delete_fluid_event (ev);
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}
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||||
/* schedule the metronome pattern */
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void
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schedule_pattern ()
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{
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int i, note_time;
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note_time = time_marker;
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for (i = 0; i < pattern_size; ++i) {
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schedule_noteon (9, i ? weak_note : strong_note, note_time);
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||||
note_time += note_duration;
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||||
}
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||||
time_marker = note_time;
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||||
}
|
||||
|
||||
void
|
||||
sequencer_callback (unsigned int time, fluid_event_t *event,
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||||
fluid_sequencer_t *seq, void *data)
|
||||
{
|
||||
schedule_timer_event ();
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||||
schedule_pattern ();
|
||||
}
|
||||
|
||||
void
|
||||
usage (char* prog_name)
|
||||
{
|
||||
printf ("Usage: %s soundfont.sf2 [beats [tempo]]\n", prog_name);
|
||||
printf ("\t(optional) beats: number of pattern beats, default %d\n",
|
||||
pattern_size);
|
||||
printf ("\t(optional) tempo: BPM (Beats Per Minute), default %d\n", TEMPO);
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
int n;
|
||||
fluid_settings_t *settings;
|
||||
settings = new_fluid_settings ();
|
||||
if (argc < 2) {
|
||||
usage (argv[0]);
|
||||
} else {
|
||||
/* create the synth, driver and sequencer instances */
|
||||
synth = new_fluid_synth (settings);
|
||||
audiodriver = new_fluid_audio_driver (settings, synth);
|
||||
sequencer = new_fluid_sequencer ();
|
||||
/* register the synth with the sequencer */
|
||||
synth_destination = fluid_sequencer_register_fluidsynth (sequencer,
|
||||
synth);
|
||||
/* register the client name and callback */
|
||||
client_destination = fluid_sequencer_register_client (sequencer,
|
||||
"fluidsynth_metronome", sequencer_callback, NULL);
|
||||
/* load a SoundFont */
|
||||
n = fluid_synth_sfload (synth, argv[1], 1);
|
||||
if (n != -1) {
|
||||
if (argc > 2) {
|
||||
n = atoi (argv[2]);
|
||||
if (n > 0) pattern_size = n;
|
||||
}
|
||||
if (argc > 3) {
|
||||
n = atoi (argv[3]);
|
||||
if (n > 0) note_duration = 60000 / n;
|
||||
}
|
||||
/* get the current time in ticks */
|
||||
time_marker = fluid_sequencer_get_tick (sequencer);
|
||||
/* schedule patterns */
|
||||
schedule_pattern ();
|
||||
schedule_timer_event ();
|
||||
schedule_pattern ();
|
||||
/* wait for user input */
|
||||
printf ("press <Enter> to stop\n");
|
||||
n = getchar ();
|
||||
}
|
||||
/* clean and exit */
|
||||
delete_fluid_sequencer (sequencer);
|
||||
delete_fluid_audio_driver (audiodriver);
|
||||
delete_fluid_synth (synth);
|
||||
}
|
||||
delete_fluid_settings (settings);
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -11,7 +11,7 @@
|
|||
* 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
|
||||
|
|
@ -31,7 +31,7 @@ extern "C" {
|
|||
#if defined(FLUIDSYNTH_DLL_EXPORTS)
|
||||
#define FLUIDSYNTH_API __declspec(dllexport)
|
||||
#elif defined(FLUIDSYNTH_NOT_A_DLL)
|
||||
#define FLUIDSYNTH_API
|
||||
#define FLUIDSYNTH_API
|
||||
#else
|
||||
#define FLUIDSYNTH_API __declspec(dllimport)
|
||||
#endif
|
||||
|
|
@ -55,23 +55,23 @@ extern "C" {
|
|||
* will need different API functions. You probably do not need all
|
||||
* of them. Here is what you might want to do:
|
||||
*
|
||||
* o Embedded synthesizer: create a new synthesizer and send MIDI
|
||||
* - Embedded synthesizer: create a new synthesizer and send MIDI
|
||||
* events to it. The sound goes directly to the audio output of
|
||||
* your system.
|
||||
*
|
||||
* o Plugin synthesizer: create a synthesizer and send MIDI events
|
||||
* - Plugin synthesizer: create a synthesizer and send MIDI events
|
||||
* but pull the audio back into your application.
|
||||
*
|
||||
* o SoundFont plugin: create a new type of "SoundFont" and allow
|
||||
* - SoundFont plugin: create a new type of "SoundFont" and allow
|
||||
* the synthesizer to load your type of SoundFonts.
|
||||
*
|
||||
* o MIDI input: Create a MIDI handler to read the MIDI input on your
|
||||
* - MIDI input: Create a MIDI handler to read the MIDI input on your
|
||||
* machine and send the MIDI events directly to the synthesizer.
|
||||
*
|
||||
* o MIDI files: Open MIDI files and send the MIDI events to the
|
||||
* - MIDI files: Open MIDI files and send the MIDI events to the
|
||||
* synthesizer.
|
||||
*
|
||||
* o Command lines: You can send textual commands to the synthesizer.
|
||||
* - Command lines: You can send textual commands to the synthesizer.
|
||||
*
|
||||
* SoundFont(R) is a registered trademark of E-mu Systems, Inc.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@
|
|||
* 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
|
||||
|
|
@ -28,12 +28,16 @@ extern "C" {
|
|||
/**
|
||||
* @file audio.h
|
||||
* @brief Functions for audio driver output.
|
||||
* @defgroup AudioFunctions Functions for audio output
|
||||
*
|
||||
* Defines functions for creating audio driver output. Use
|
||||
* new_fluid_audio_driver() to create a new audio driver for a given synth
|
||||
* and configuration settings. The function new_fluid_audio_driver2() can be
|
||||
* used if custom audio processing is desired before the audio is sent to the
|
||||
* audio driver (although it is not as efficient).
|
||||
*
|
||||
* @sa @ref CreatingAudioDriver
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
|
|
@ -48,20 +52,20 @@ extern "C" {
|
|||
* @param out Output buffers, one for each channel
|
||||
* @return Should return 0 on success, non-zero if an error occured.
|
||||
*/
|
||||
typedef int (*fluid_audio_func_t)(void* data, int len,
|
||||
int nin, float** in,
|
||||
typedef int (*fluid_audio_func_t)(void* data, int len,
|
||||
int nin, float** in,
|
||||
int nout, float** out);
|
||||
|
||||
FLUIDSYNTH_API fluid_audio_driver_t* new_fluid_audio_driver(fluid_settings_t* settings,
|
||||
FLUIDSYNTH_API fluid_audio_driver_t* new_fluid_audio_driver(fluid_settings_t* settings,
|
||||
fluid_synth_t* synth);
|
||||
|
||||
FLUIDSYNTH_API fluid_audio_driver_t* new_fluid_audio_driver2(fluid_settings_t* settings,
|
||||
FLUIDSYNTH_API fluid_audio_driver_t* new_fluid_audio_driver2(fluid_settings_t* settings,
|
||||
fluid_audio_func_t func,
|
||||
void* data);
|
||||
|
||||
FLUIDSYNTH_API void delete_fluid_audio_driver(fluid_audio_driver_t* driver);
|
||||
|
||||
FLUIDSYNTH_API fluid_file_renderer_t* new_fluid_file_renderer(fluid_synth_t* synth,
|
||||
FLUIDSYNTH_API fluid_file_renderer_t* new_fluid_file_renderer(fluid_synth_t* synth,
|
||||
char* filename, int period_size);
|
||||
FLUIDSYNTH_API int fluid_file_renderer_process_block(fluid_file_renderer_t* dev);
|
||||
FLUIDSYNTH_API void delete_fluid_file_renderer(fluid_file_renderer_t* dev);
|
||||
|
|
@ -70,4 +74,6 @@ FLUIDSYNTH_API void delete_fluid_file_renderer(fluid_file_renderer_t* dev);
|
|||
}
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
#endif /* _FLUIDSYNTH_AUDIO_H */
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@
|
|||
* 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
|
||||
|
|
@ -25,38 +25,34 @@
|
|||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
*
|
||||
* Synthesizer settings
|
||||
*
|
||||
*
|
||||
* The create a synthesizer object you will have to specify its
|
||||
* settings. These settings are stored in the structure below.
|
||||
/**
|
||||
* @file settings.h
|
||||
* @brief Synthesizer settings
|
||||
* @defgroup SettingsFunctions Functions for settings management
|
||||
*
|
||||
* To create a synthesizer object you will have to specify its
|
||||
* settings. These settings are stored in a fluid_settings_t object.
|
||||
* @code
|
||||
* void
|
||||
* my_synthesizer ()
|
||||
* {
|
||||
* fluid_settings_t *settings;
|
||||
* fluid_synth_t *synth;
|
||||
* fluid_audio_driver_t *adriver;
|
||||
*
|
||||
* settings = new_fluid_settings ();
|
||||
* fluid_settings_setstr(settings, "audio.driver", "alsa");
|
||||
* // ... change settings ...
|
||||
* synth = new_fluid_synth (settings);
|
||||
* adriver = new_fluid_audio_driver (settings, synth);
|
||||
* // ...
|
||||
* }
|
||||
* @endcode
|
||||
* @sa @ref CreatingSettings
|
||||
* @{
|
||||
*/
|
||||
|
||||
* void my_synthesizer()
|
||||
* {
|
||||
* fluid_settings_t* settings;
|
||||
* fluid_synth_t* synth;
|
||||
* fluid_audio_driver_t* adriver;
|
||||
*
|
||||
*
|
||||
* settings = new_fluid_settings();
|
||||
* fluid_settings_setstr(settings, "audio.driver", "alsa");
|
||||
* // ... change settings ...
|
||||
* synth = new_fluid_synth(settings);
|
||||
* adriver = new_fluid_audio_driver(settings, synth);
|
||||
*
|
||||
* ...
|
||||
*
|
||||
* }
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
||||
/* Hint FLUID_HINT_BOUNDED_BELOW indicates that the LowerBound field
|
||||
/** Hint FLUID_HINT_BOUNDED_BELOW indicates that the LowerBound field
|
||||
of the FLUID_PortRangeHint should be considered meaningful. The
|
||||
value in this field should be considered the (inclusive) lower
|
||||
bound of the valid range. If FLUID_HINT_SAMPLE_RATE is also
|
||||
|
|
@ -64,7 +60,7 @@ extern "C" {
|
|||
sample rate. */
|
||||
#define FLUID_HINT_BOUNDED_BELOW 0x1
|
||||
|
||||
/* Hint FLUID_HINT_BOUNDED_ABOVE indicates that the UpperBound field
|
||||
/** Hint FLUID_HINT_BOUNDED_ABOVE indicates that the UpperBound field
|
||||
of the FLUID_PortRangeHint should be considered meaningful. The
|
||||
value in this field should be considered the (inclusive) upper
|
||||
bound of the valid range. If FLUID_HINT_SAMPLE_RATE is also
|
||||
|
|
@ -72,7 +68,7 @@ extern "C" {
|
|||
sample rate. */
|
||||
#define FLUID_HINT_BOUNDED_ABOVE 0x2
|
||||
|
||||
/* Hint FLUID_HINT_TOGGLED indicates that the data item should be
|
||||
/** Hint FLUID_HINT_TOGGLED indicates that the data item should be
|
||||
considered a Boolean toggle. Data less than or equal to zero should
|
||||
be considered `off' or `false,' and data above zero should be
|
||||
considered `on' or `true.' FLUID_HINT_TOGGLED may not be used in
|
||||
|
|
@ -80,7 +76,7 @@ extern "C" {
|
|||
FLUID_HINT_DEFAULT_1. */
|
||||
#define FLUID_HINT_TOGGLED 0x4
|
||||
|
||||
/* Hint FLUID_HINT_SAMPLE_RATE indicates that any bounds specified
|
||||
/** Hint FLUID_HINT_SAMPLE_RATE indicates that any bounds specified
|
||||
should be interpreted as multiples of the sample rate. For
|
||||
instance, a frequency range from 0Hz to the Nyquist frequency (half
|
||||
the sample rate) could be requested by this hint in conjunction
|
||||
|
|
@ -88,12 +84,12 @@ extern "C" {
|
|||
at all must support this hint to retain meaning. */
|
||||
#define FLUID_HINT_SAMPLE_RATE 0x8
|
||||
|
||||
/* Hint FLUID_HINT_LOGARITHMIC indicates that it is likely that the
|
||||
/** Hint FLUID_HINT_LOGARITHMIC indicates that it is likely that the
|
||||
user will find it more intuitive to view values using a logarithmic
|
||||
scale. This is particularly useful for frequencies and gains. */
|
||||
#define FLUID_HINT_LOGARITHMIC 0x10
|
||||
|
||||
/* Hint FLUID_HINT_INTEGER indicates that a user interface would
|
||||
/** Hint FLUID_HINT_INTEGER indicates that a user interface would
|
||||
probably wish to provide a stepped control taking only integer
|
||||
values. Any bounds set should be slightly wider than the actual
|
||||
integer range required to avoid floating point rounding errors. For
|
||||
|
|
@ -106,118 +102,95 @@ extern "C" {
|
|||
#define FLUID_HINT_OPTIONLIST 0x02
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Settings type
|
||||
*
|
||||
* Each setting has a defined type: numeric (double), integer, string or a
|
||||
* set of values. The type of each setting can be retrieved using the
|
||||
* function fluid_settings_get_type()
|
||||
*/
|
||||
enum fluid_types_enum {
|
||||
FLUID_NO_TYPE = -1,
|
||||
FLUID_NUM_TYPE,
|
||||
FLUID_INT_TYPE,
|
||||
FLUID_STR_TYPE,
|
||||
FLUID_SET_TYPE
|
||||
FLUID_NO_TYPE = -1,//!< Undefined type
|
||||
FLUID_NUM_TYPE, //!< Numeric (double)
|
||||
FLUID_INT_TYPE, //!< Integer
|
||||
FLUID_STR_TYPE, //!< String
|
||||
FLUID_SET_TYPE //!< Set of values
|
||||
};
|
||||
|
||||
|
||||
FLUIDSYNTH_API fluid_settings_t* new_fluid_settings(void);
|
||||
FLUIDSYNTH_API void delete_fluid_settings(fluid_settings_t* settings);
|
||||
|
||||
|
||||
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_get_type(fluid_settings_t* settings, char* name);
|
||||
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_get_hints(fluid_settings_t* settings, char* name);
|
||||
|
||||
/** Returns whether the setting is changeable in real-time. */
|
||||
FLUIDSYNTH_API int fluid_settings_is_realtime(fluid_settings_t* settings, char* name);
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_is_realtime(fluid_settings_t* settings, char* name);
|
||||
|
||||
|
||||
/** returns 1 if the value has been set, 0 otherwise */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_setstr(fluid_settings_t* settings, char* name, char* str);
|
||||
|
||||
/**
|
||||
Get the value of a string setting. If the value does not exists,
|
||||
'str' is set to NULL. Otherwise, 'str' will point to the
|
||||
value. The application does not own the returned value. Instead,
|
||||
the application should make a copy of the value if it needs it
|
||||
later.
|
||||
|
||||
\returns 1 if the value exists, 0 otherwise
|
||||
*/
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_getstr(fluid_settings_t* settings, char* name, char** str);
|
||||
|
||||
/** Get the default value of a string setting. */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
char* fluid_settings_getstr_default(fluid_settings_t* settings, char* name);
|
||||
|
||||
/** Get the value of a numeric setting.
|
||||
|
||||
\returns 1 if the value exists and is equal to 'value', 0
|
||||
otherwise
|
||||
*/
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_str_equal(fluid_settings_t* settings, char* name, char* value);
|
||||
|
||||
|
||||
/** returns 1 if the value has been set, 0 otherwise */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_setnum(fluid_settings_t* settings, char* name, double val);
|
||||
|
||||
/** returns 1 if the value exists, 0 otherwise */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_getnum(fluid_settings_t* settings, char* name, double* val);
|
||||
|
||||
/** Get the default value of a string setting. */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
double fluid_settings_getnum_default(fluid_settings_t* settings, char* name);
|
||||
|
||||
/** Get the range of values of a numeric settings. */
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_getnum_range(fluid_settings_t* settings, char* name,
|
||||
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_getnum_range(fluid_settings_t* settings, char* name,
|
||||
double* min, double* max);
|
||||
|
||||
|
||||
/** returns 1 if the value has been set, 0 otherwise */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_setint(fluid_settings_t* settings, char* name, int val);
|
||||
|
||||
/** returns 1 if the value exists, 0 otherwise */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_getint(fluid_settings_t* settings, char* name, int* val);
|
||||
|
||||
/** Get the default value of a string setting. */
|
||||
FLUIDSYNTH_API
|
||||
FLUIDSYNTH_API
|
||||
int fluid_settings_getint_default(fluid_settings_t* settings, char* name);
|
||||
|
||||
/** Get the range of values of a numeric settings. */
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_getint_range(fluid_settings_t* settings, char* name,
|
||||
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_getint_range(fluid_settings_t* settings, char* name,
|
||||
int* min, int* max);
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Callback function type used with fluid_settings_foreach_option()
|
||||
*/
|
||||
typedef void (*fluid_settings_foreach_option_t)(void* data, char* name, char* option);
|
||||
|
||||
|
||||
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_foreach_option(fluid_settings_t* settings,
|
||||
char* name, void* data,
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_foreach_option(fluid_settings_t* settings,
|
||||
char* name, void* data,
|
||||
fluid_settings_foreach_option_t func);
|
||||
|
||||
|
||||
/**
|
||||
* Callback function type used with fluid_settings_foreach()
|
||||
*/
|
||||
typedef void (*fluid_settings_foreach_t)(void* data, char* s, int type);
|
||||
|
||||
FLUIDSYNTH_API
|
||||
void fluid_settings_foreach(fluid_settings_t* settings, void* data,
|
||||
void fluid_settings_foreach(fluid_settings_t* settings, void* data,
|
||||
fluid_settings_foreach_t func);
|
||||
|
||||
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
#endif /* _FLUIDSYNTH_SETTINGS_H */
|
||||
|
|
|
|||
|
|
@ -158,7 +158,10 @@ static void delete_fluid_int_setting(fluid_int_setting_t* setting)
|
|||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Create a new settings object
|
||||
* @return the pointer to the setting object
|
||||
*/
|
||||
fluid_settings_t* new_fluid_settings()
|
||||
{
|
||||
fluid_settings_t* settings = new_fluid_hashtable(fluid_settings_hash_delete);
|
||||
|
|
@ -169,6 +172,10 @@ fluid_settings_t* new_fluid_settings()
|
|||
return settings;
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete the provided settings object
|
||||
* @param settings a settings object
|
||||
*/
|
||||
void delete_fluid_settings(fluid_settings_t* settings)
|
||||
{
|
||||
delete_fluid_hashtable(settings);
|
||||
|
|
@ -231,7 +238,16 @@ static int fluid_settings_tokenize(char* s, char *buf, char** ptr)
|
|||
return n;
|
||||
}
|
||||
|
||||
/** returns 1 if the value exists, 0 otherwise */
|
||||
/**
|
||||
* Get a setting name, value and type
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param len
|
||||
* @param value
|
||||
* @param type
|
||||
* @return 1 if the value exists, 0 otherwise
|
||||
*/
|
||||
static int fluid_settings_get(fluid_settings_t* settings,
|
||||
char** name, int len,
|
||||
void** value, int* type)
|
||||
|
|
@ -265,7 +281,16 @@ static int fluid_settings_get(fluid_settings_t* settings,
|
|||
return 1;
|
||||
}
|
||||
|
||||
/** returns 1 if the value has been set, zero otherwise */
|
||||
/**
|
||||
* Set a setting name, value and type, replacing it if already exists
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param len
|
||||
* @param value
|
||||
* @param type
|
||||
* @return 1 if the value has been set, zero otherwise
|
||||
*/
|
||||
static int fluid_settings_set(fluid_settings_t* settings,
|
||||
char** name, int len,
|
||||
void* value, int type)
|
||||
|
|
@ -415,7 +440,15 @@ int fluid_settings_register_int(fluid_settings_t* settings, char* name, int def,
|
|||
}
|
||||
}
|
||||
|
||||
int fluid_settings_get_type(fluid_settings_t* settings, char* name)
|
||||
/**
|
||||
* Get the type of the setting with the given name
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @return the type for the named setting, or FLUID_NO_TYPE when it does not exists
|
||||
*/
|
||||
int
|
||||
fluid_settings_get_type(fluid_settings_t* settings, char* name)
|
||||
{
|
||||
int type;
|
||||
void* value;
|
||||
|
|
@ -428,7 +461,15 @@ int fluid_settings_get_type(fluid_settings_t* settings, char* name)
|
|||
return (fluid_settings_get(settings, tokens, ntokens, &value, &type))? type : FLUID_NO_TYPE;
|
||||
}
|
||||
|
||||
int fluid_settings_get_hints(fluid_settings_t* settings, char* name)
|
||||
/**
|
||||
* Get the hints for the named setting as an integer bitmap
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @return the hints associated to the named setting if it exists, zero otherwise
|
||||
*/
|
||||
int
|
||||
fluid_settings_get_hints(fluid_settings_t* settings, char* name)
|
||||
{
|
||||
int type;
|
||||
void* value;
|
||||
|
|
@ -453,7 +494,15 @@ int fluid_settings_get_hints(fluid_settings_t* settings, char* name)
|
|||
}
|
||||
}
|
||||
|
||||
int fluid_settings_is_realtime(fluid_settings_t* settings, char* name)
|
||||
/**
|
||||
* Ask whether the setting is changeable in real-time.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @return non zero if the setting is changeable in real-time
|
||||
*/
|
||||
int
|
||||
fluid_settings_is_realtime(fluid_settings_t* settings, char* name)
|
||||
{
|
||||
int type;
|
||||
void* value;
|
||||
|
|
@ -479,6 +528,14 @@ int fluid_settings_is_realtime(fluid_settings_t* settings, char* name)
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Set a string value for a named setting
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param str new string value
|
||||
* @return 1 if the value has been set, 0 otherwise
|
||||
*/
|
||||
int fluid_settings_setstr(fluid_settings_t* settings, char* name, char* str)
|
||||
{
|
||||
char* tokens[MAX_SETTINGS_TOKENS];
|
||||
|
|
@ -517,7 +574,20 @@ int fluid_settings_setstr(fluid_settings_t* settings, char* name, char* str)
|
|||
}
|
||||
}
|
||||
|
||||
int fluid_settings_getstr(fluid_settings_t* settings, char* name, char** str)
|
||||
/**
|
||||
* Get the value of a string setting.
|
||||
*
|
||||
* If the value does not exists, 'str' is set to NULL. Otherwise, 'str' will
|
||||
* point to the value. The application does not own the returned value. Instead,
|
||||
* the application should make a copy of the value if it needs it later.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param str pointer to the string containing the setting's value
|
||||
* @return 1 if the value exists, 0 otherwise
|
||||
*/
|
||||
int
|
||||
fluid_settings_getstr(fluid_settings_t* settings, char* name, char** str)
|
||||
{
|
||||
int type;
|
||||
void* value;
|
||||
|
|
@ -537,6 +607,14 @@ int fluid_settings_getstr(fluid_settings_t* settings, char* name, char** str)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Test a string setting for some value.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param s a string to be tested
|
||||
* @return 1 if the value exists and is equal to 's', 0 otherwise
|
||||
*/
|
||||
int fluid_settings_str_equal(fluid_settings_t* settings, char* name, char* s)
|
||||
{
|
||||
int type;
|
||||
|
|
@ -555,6 +633,13 @@ int fluid_settings_str_equal(fluid_settings_t* settings, char* name, char* s)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the default value of a string setting.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @return the default string value of the setting if it exists, NULL otherwise
|
||||
*/
|
||||
char*
|
||||
fluid_settings_getstr_default(fluid_settings_t* settings, char* name)
|
||||
{
|
||||
|
|
@ -628,6 +713,14 @@ int fluid_settings_remove_option(fluid_settings_t* settings, char* name, char* s
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Set a numeric value for a named setting.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param val new setting's value
|
||||
* @return 1 if the value has been set, 0 otherwise
|
||||
*/
|
||||
int fluid_settings_setnum(fluid_settings_t* settings, char* name, double val)
|
||||
{
|
||||
int type;
|
||||
|
|
@ -670,6 +763,14 @@ int fluid_settings_setnum(fluid_settings_t* settings, char* name, double val)
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the numeric value of a named setting
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param val variable pointer to receive the setting's numeric value
|
||||
* @return 1 if the value exists, 0 otherwise
|
||||
*/
|
||||
int fluid_settings_getnum(fluid_settings_t* settings, char* name, double* val)
|
||||
{
|
||||
int type;
|
||||
|
|
@ -689,8 +790,16 @@ int fluid_settings_getnum(fluid_settings_t* settings, char* name, double* val)
|
|||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void fluid_settings_getnum_range(fluid_settings_t* settings, char* name, double* min, double* max)
|
||||
/**
|
||||
* Get the range of values of a numeric setting
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param min setting's range lower limit
|
||||
* @param max setting's range upper limit
|
||||
*/
|
||||
void
|
||||
fluid_settings_getnum_range(fluid_settings_t* settings, char* name, double* min, double* max)
|
||||
{
|
||||
int type;
|
||||
void* value;
|
||||
|
|
@ -708,6 +817,13 @@ void fluid_settings_getnum_range(fluid_settings_t* settings, char* name, double*
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the default value of a named numeric (double) setting
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @return the default value if the named setting exists, 0.0f otherwise
|
||||
*/
|
||||
double
|
||||
fluid_settings_getnum_default(fluid_settings_t* settings, char* name)
|
||||
{
|
||||
|
|
@ -728,7 +844,14 @@ fluid_settings_getnum_default(fluid_settings_t* settings, char* name)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Set an integer value for a setting
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param val new setting's integer value
|
||||
* @return 1 if the value has been set, 0 otherwise
|
||||
*/
|
||||
int fluid_settings_setint(fluid_settings_t* settings, char* name, int val)
|
||||
{
|
||||
int type;
|
||||
|
|
@ -771,6 +894,14 @@ int fluid_settings_setint(fluid_settings_t* settings, char* name, int val)
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get an integer value setting.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param val pointer to a variable to receive the setting's integer value
|
||||
* @return 1 if the value exists, 0 otherwise
|
||||
*/
|
||||
int fluid_settings_getint(fluid_settings_t* settings, char* name, int* val)
|
||||
{
|
||||
int type;
|
||||
|
|
@ -790,7 +921,13 @@ int fluid_settings_getint(fluid_settings_t* settings, char* name, int* val)
|
|||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Get the range of values of an integer setting
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param min setting's range lower limit
|
||||
* @param max setting's range upper limit
|
||||
*/
|
||||
void fluid_settings_getint_range(fluid_settings_t* settings, char* name, int* min, int* max)
|
||||
{
|
||||
int type;
|
||||
|
|
@ -809,6 +946,13 @@ void fluid_settings_getint_range(fluid_settings_t* settings, char* name, int* mi
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the default value of an integer setting.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @return the setting's default integer value it it exists, zero otherwise
|
||||
*/
|
||||
int
|
||||
fluid_settings_getint_default(fluid_settings_t* settings, char* name)
|
||||
{
|
||||
|
|
@ -825,15 +969,22 @@ fluid_settings_getint_default(fluid_settings_t* settings, char* name)
|
|||
fluid_int_setting_t* setting = (fluid_int_setting_t*) value;
|
||||
return setting->def;
|
||||
} else {
|
||||
return 0.0f;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void fluid_settings_foreach_option(fluid_settings_t* settings, char* name, void* data,
|
||||
fluid_settings_foreach_option_t func)
|
||||
/**
|
||||
* Iterate the available options for a named setting, calling the provided
|
||||
* callback function for each existing option.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param name a setting's name
|
||||
* @param data any user provided pointer
|
||||
* @param func callback function to be called on each iteration
|
||||
*/
|
||||
void
|
||||
fluid_settings_foreach_option (fluid_settings_t* settings, char* name, void* data,
|
||||
fluid_settings_foreach_option_t func)
|
||||
{
|
||||
int type;
|
||||
void* value;
|
||||
|
|
@ -890,7 +1041,16 @@ int fluid_settings_foreach_iter(char* key, void* value, int type, void* data)
|
|||
return 0;
|
||||
}
|
||||
|
||||
void fluid_settings_foreach(fluid_settings_t* settings, void* data, fluid_settings_foreach_t func)
|
||||
/**
|
||||
* Iterate the existing settings defined in a settings object, calling the
|
||||
* provided callback function for each setting.
|
||||
*
|
||||
* @param settings a settings object
|
||||
* @param data any user provided pointer
|
||||
* @param func callback function to be called on each iteration
|
||||
*/
|
||||
void
|
||||
fluid_settings_foreach(fluid_settings_t* settings, void* data, fluid_settings_foreach_t func)
|
||||
{
|
||||
fluid_settings_foreach_func = func;
|
||||
fluid_settings_foreach_data = data;
|
||||
|
|
|
|||
Loading…
Reference in a new issue