summaryrefslogtreecommitdiff
path: root/libs/fluidsynth/src/fluid_voice.h
diff options
context:
space:
mode:
Diffstat (limited to 'libs/fluidsynth/src/fluid_voice.h')
-rw-r--r--libs/fluidsynth/src/fluid_voice.h247
1 files changed, 108 insertions, 139 deletions
diff --git a/libs/fluidsynth/src/fluid_voice.h b/libs/fluidsynth/src/fluid_voice.h
index c43fe59738..6038a1a9f3 100644
--- a/libs/fluidsynth/src/fluid_voice.h
+++ b/libs/fluidsynth/src/fluid_voice.h
@@ -3,16 +3,16 @@
* 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
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
@@ -29,28 +29,32 @@
#include "fluid_adsr_env.h"
#include "fluid_lfo.h"
#include "fluid_rvoice.h"
+#include "fluid_rvoice_event.h"
#include "fluid_sys.h"
#define NO_CHANNEL 0xff
typedef struct _fluid_overflow_prio_t fluid_overflow_prio_t;
-struct _fluid_overflow_prio_t
+struct _fluid_overflow_prio_t
{
- fluid_real_t percussion; /**< Is this voice on the drum channel? Then add this score */
- fluid_real_t released; /**< Is this voice in release stage? Then add this score (usually negative) */
- fluid_real_t sustained; /**< Is this voice sustained? Then add this score (usually negative) */
- fluid_real_t volume; /**< Multiply current (or future) volume (a value between 0 and 1) */
- fluid_real_t age; /**< This score will be divided by the number of seconds the voice has lasted */
+ float percussion; /**< Is this voice on the drum channel? Then add this score */
+ float released; /**< Is this voice in release stage? Then add this score (usually negative) */
+ float sustained; /**< Is this voice sustained? Then add this score (usually negative) */
+ float volume; /**< Multiply current (or future) volume (a value between 0 and 1) */
+ float age; /**< This score will be divided by the number of seconds the voice has lasted */
+ float important; /**< This score will be added to all important channels */
+ char *important_channels; /**< "important" flags indexed by MIDI channel number */
+ int num_important_channels; /**< Number of elements in the important_channels array */
};
enum fluid_voice_status
{
- FLUID_VOICE_CLEAN,
- FLUID_VOICE_ON,
- FLUID_VOICE_SUSTAINED, /* Sustained by Sustain pedal */
- FLUID_VOICE_HELD_BY_SOSTENUTO, /* Sustained by Sostenuto pedal */
- FLUID_VOICE_OFF
+ FLUID_VOICE_CLEAN,
+ FLUID_VOICE_ON,
+ FLUID_VOICE_SUSTAINED, /* Sustained by Sustain pedal */
+ FLUID_VOICE_HELD_BY_SOSTENUTO, /* Sustained by Sostenuto pedal */
+ FLUID_VOICE_OFF
};
@@ -59,170 +63,135 @@ enum fluid_voice_status
*/
struct _fluid_voice_t
{
- unsigned int id; /* the id is incremented for every new noteon.
+ unsigned int id; /* the id is incremented for every new noteon.
it's used for noteoff's */
- unsigned char status;
- unsigned char chan; /* the channel number, quick access for channel messages */
- unsigned char key; /* the key, quick access for noteoff */
- unsigned char vel; /* the velocity */
- fluid_channel_t* channel;
- fluid_gen_t gen[GEN_LAST];
- fluid_mod_t mod[FLUID_NUM_MOD];
- int mod_count;
- fluid_sample_t* sample; /* Pointer to sample (dupe in rvoice) */
-
- int has_noteoff; /* Flag set when noteoff has been sent */
-
- /* basic parameters */
- fluid_real_t output_rate; /* the sample rate of the synthesizer (dupe in rvoice) */
-
- unsigned int start_time;
- fluid_adsr_env_t volenv; /* Volume envelope (dupe in rvoice) */
-
- /* basic parameters */
- fluid_real_t pitch; /* the pitch in midicents (dupe in rvoice) */
- fluid_real_t attenuation; /* the attenuation in centibels (dupe in rvoice) */
- fluid_real_t root_pitch;
-
- /* master gain (dupe in rvoice) */
- fluid_real_t synth_gain;
-
- /* pan */
- fluid_real_t pan;
- fluid_real_t amp_left;
- fluid_real_t amp_right;
-
- /* reverb */
- fluid_real_t reverb_send;
- fluid_real_t amp_reverb;
-
- /* chorus */
- fluid_real_t chorus_send;
- fluid_real_t amp_chorus;
-
- /* rvoice control */
- fluid_rvoice_t* rvoice;
- fluid_rvoice_t* overflow_rvoice; /* Used temporarily and only in overflow situations */
- int can_access_rvoice; /* False if rvoice is being rendered in separate thread */
- int can_access_overflow_rvoice; /* False if overflow_rvoice is being rendered in separate thread */
-
- /* for debugging */
- int debug;
- double ref;
+ unsigned char status;
+ unsigned char chan; /* the channel number, quick access for channel messages */
+ unsigned char key; /* the key of the noteon event, quick access for noteoff */
+ unsigned char vel; /* the velocity of the noteon event */
+ fluid_channel_t *channel;
+ fluid_rvoice_eventhandler_t *eventhandler;
+ fluid_zone_range_t *zone_range; /* instrument zone range*/
+ fluid_sample_t *sample; /* Pointer to sample (dupe in rvoice) */
+
+ unsigned int start_time;
+ int mod_count;
+ fluid_mod_t mod[FLUID_NUM_MOD];
+ fluid_gen_t gen[GEN_LAST];
+
+ /* basic parameters */
+ fluid_real_t output_rate; /* the sample rate of the synthesizer (dupe in rvoice) */
+
+ /* basic parameters */
+ fluid_real_t pitch; /* the pitch in midicents (dupe in rvoice) */
+ fluid_real_t attenuation; /* the attenuation in centibels (dupe in rvoice) */
+ fluid_real_t root_pitch;
+
+ /* master gain (dupe in rvoice) */
+ fluid_real_t synth_gain;
+
+ /* pan */
+ fluid_real_t pan;
+
+ /* balance */
+ fluid_real_t balance;
+
+ /* reverb */
+ fluid_real_t reverb_send;
+
+ /* chorus */
+ fluid_real_t chorus_send;
+
+ /* rvoice control */
+ fluid_rvoice_t *rvoice;
+ fluid_rvoice_t *overflow_rvoice; /* Used temporarily and only in overflow situations */
+ char can_access_rvoice; /* False if rvoice is being rendered in separate thread */
+ char can_access_overflow_rvoice; /* False if overflow_rvoice is being rendered in separate thread */
+ char has_noteoff; /* Flag set when noteoff has been sent */
+
+#ifdef WITH_PROFILING
+ /* for debugging */
+ double ref;
+#endif
};
-fluid_voice_t* new_fluid_voice(fluid_real_t output_rate);
-int delete_fluid_voice(fluid_voice_t* voice);
+fluid_voice_t *new_fluid_voice(fluid_rvoice_eventhandler_t *handler, fluid_real_t output_rate);
+void delete_fluid_voice(fluid_voice_t *voice);
-void fluid_voice_start(fluid_voice_t* voice);
-void fluid_voice_calculate_gen_pitch(fluid_voice_t* voice);
+void fluid_voice_start(fluid_voice_t *voice);
+void fluid_voice_calculate_gen_pitch(fluid_voice_t *voice);
-int fluid_voice_write (fluid_voice_t* voice, fluid_real_t *dsp_buf);
+int fluid_voice_init(fluid_voice_t *voice, fluid_sample_t *sample,
+ fluid_zone_range_t *inst_zone_range,
+ fluid_channel_t *channel, int key, int vel,
+ unsigned int id, unsigned int time, fluid_real_t gain);
-int fluid_voice_init(fluid_voice_t* voice, fluid_sample_t* sample,
- fluid_channel_t* channel, int key, int vel,
- unsigned int id, unsigned int time, fluid_real_t gain);
-
-int fluid_voice_modulate(fluid_voice_t* voice, int cc, int ctrl);
-int fluid_voice_modulate_all(fluid_voice_t* voice);
+int fluid_voice_modulate(fluid_voice_t *voice, int cc, int ctrl);
+int fluid_voice_modulate_all(fluid_voice_t *voice);
/** Set the NRPN value of a generator. */
-int fluid_voice_set_param(fluid_voice_t* voice, int gen, fluid_real_t value, int abs);
+int fluid_voice_set_param(fluid_voice_t *voice, int gen, fluid_real_t value, int abs);
/** Set the gain. */
-int fluid_voice_set_gain(fluid_voice_t* voice, fluid_real_t gain);
+int fluid_voice_set_gain(fluid_voice_t *voice, fluid_real_t gain);
-int fluid_voice_set_output_rate(fluid_voice_t* voice, fluid_real_t value);
+void fluid_voice_set_output_rate(fluid_voice_t *voice, fluid_real_t value);
/** Update all the synthesis parameters, which depend on generator
'gen'. This is only necessary after changing a generator of an
already operating voice. Most applications will not need this
function.*/
-void fluid_voice_update_param(fluid_voice_t* voice, int gen);
-
-/** fluid_voice_release
- Force the voice into release stage. Usefuf anywhere a voice
- needs to be damped even if pedals (sustain sostenuto) are depressed.
- See fluid_synth_damp_voices_LOCAL(), fluid_synth_damp_voices_by_sostenuto_LOCAL,
- fluid_voice_noteoff(), fluid_synth_stop_LOCAL().
-*/
-void fluid_voice_release(fluid_voice_t* voice);
-int fluid_voice_noteoff(fluid_voice_t* voice);
-int fluid_voice_off(fluid_voice_t* voice);
-void fluid_voice_overflow_rvoice_finished(fluid_voice_t* voice);
-void fluid_voice_mix (fluid_voice_t *voice, int count, fluid_real_t* dsp_buf,
- fluid_real_t* left_buf, fluid_real_t* right_buf,
- fluid_real_t* reverb_buf, fluid_real_t* chorus_buf);
-
-int fluid_voice_kill_excl(fluid_voice_t* voice);
-fluid_real_t fluid_voice_get_overflow_prio(fluid_voice_t* voice,
- fluid_overflow_prio_t* score,
- unsigned int cur_time);
+void fluid_voice_update_param(fluid_voice_t *voice, int gen);
+
+/** legato modes */
+/* force in the attack section for legato mode multi_retrigger: 1 */
+void fluid_voice_update_multi_retrigger_attack(fluid_voice_t *voice, int tokey, int vel);
+/* Update portamento parameter */
+void fluid_voice_update_portamento(fluid_voice_t *voice, int fromkey, int tokey);
+
+
+void fluid_voice_release(fluid_voice_t *voice);
+void fluid_voice_noteoff(fluid_voice_t *voice);
+void fluid_voice_off(fluid_voice_t *voice);
+void fluid_voice_stop(fluid_voice_t *voice);
+void fluid_voice_overflow_rvoice_finished(fluid_voice_t *voice);
+
+int fluid_voice_kill_excl(fluid_voice_t *voice);
+float fluid_voice_get_overflow_prio(fluid_voice_t *voice,
+ fluid_overflow_prio_t *score,
+ unsigned int cur_time);
#define OVERFLOW_PRIO_CANNOT_KILL 999999.
/**
* Locks the rvoice for rendering, so it can't be modified directly
*/
-static FLUID_INLINE fluid_rvoice_t*
-fluid_voice_lock_rvoice(fluid_voice_t* voice)
+static FLUID_INLINE void
+fluid_voice_lock_rvoice(fluid_voice_t *voice)
{
- voice->can_access_rvoice = 0;
- return voice->rvoice;
+ voice->can_access_rvoice = 0;
}
/**
* Unlocks the rvoice for rendering, so it can be modified directly
*/
-static FLUID_INLINE void
-fluid_voice_unlock_rvoice(fluid_voice_t* voice)
+static FLUID_INLINE void
+fluid_voice_unlock_rvoice(fluid_voice_t *voice)
{
- voice->can_access_rvoice = 1;
+ voice->can_access_rvoice = 1;
}
-
-#define fluid_voice_get_channel(voice) ((voice)->channel)
-
-
-#define fluid_voice_set_id(_voice, _id) { (_voice)->id = (_id); }
-#define fluid_voice_get_chan(_voice) (_voice)->chan
-
-
-#define _PLAYING(voice) (((voice)->status == FLUID_VOICE_ON) || \
- _SUSTAINED(voice) || \
- _HELD_BY_SOSTENUTO(voice) )
-
-/* A voice is 'ON', if it has not yet received a noteoff
- * event. Sending a noteoff event will advance the envelopes to
- * section 5 (release). */
-#define _ON(voice) ((voice)->status == FLUID_VOICE_ON && !voice->has_noteoff)
-#define _SUSTAINED(voice) ((voice)->status == FLUID_VOICE_SUSTAINED)
-#define _HELD_BY_SOSTENUTO(voice) ((voice)->status == FLUID_VOICE_HELD_BY_SOSTENUTO)
#define _AVAILABLE(voice) ((voice)->can_access_rvoice && \
(((voice)->status == FLUID_VOICE_CLEAN) || ((voice)->status == FLUID_VOICE_OFF)))
//#define _RELEASED(voice) ((voice)->chan == NO_CHANNEL)
#define _SAMPLEMODE(voice) ((int)(voice)->gen[GEN_SAMPLEMODE].val)
-/* FIXME - This doesn't seem to be used anywhere - JG */
-fluid_real_t fluid_voice_gen_value(fluid_voice_t* voice, int num);
-
-#define fluid_voice_get_loudness(voice) (fluid_adsr_env_get_max_val(&voice->volenv))
-
-#define _GEN(_voice, _n) \
- ((fluid_real_t)(_voice)->gen[_n].val \
- + (fluid_real_t)(_voice)->gen[_n].mod \
- + (fluid_real_t)(_voice)->gen[_n].nrpn)
-
-/* defined in fluid_dsp_float.c */
+fluid_real_t fluid_voice_gen_value(const fluid_voice_t *voice, int num);
+void fluid_voice_set_custom_filter(fluid_voice_t *voice, enum fluid_iir_filter_type type, enum fluid_iir_filter_flags flags);
-void fluid_dsp_float_config (void);
-int fluid_dsp_float_interpolate_none (fluid_voice_t *voice);
-int fluid_dsp_float_interpolate_linear (fluid_voice_t *voice);
-int fluid_dsp_float_interpolate_4th_order (fluid_voice_t *voice);
-int fluid_dsp_float_interpolate_7th_order (fluid_voice_t *voice);
#endif /* _FLUID_VOICE_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 12:03:28 +0000