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(credit: jimmy) all_notes_off and all_sounds_off can now silence all channels at once.

This commit is contained in:
David Henningsson 2011-02-07 07:30:31 +00:00
parent 7ea31c19bd
commit 26b297f144
1 changed files with 9 additions and 7 deletions
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16
fluidsynth/src/synth/fluid_synth.c
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@ -1455,19 +1455,19 @@ fluid_synth_sysex_midi_tuning (fluid_synth_t *synth, const char *data, int len,
/**
* Turn off all notes on a MIDI channel (put them into release phase).
* @param synth FluidSynth instance
* @param chan MIDI channel number (0 to MIDI channel count - 1)
* @param chan MIDI channel number (0 to MIDI channel count - 1), (chan=-1 selects all channels)
* @return FLUID_OK on success, FLUID_FAILED otherwise
*/
int
fluid_synth_all_notes_off(fluid_synth_t* synth, int chan)
{
fluid_return_val_if_fail (synth != NULL, FLUID_FAILED);
fluid_return_val_if_fail (chan >= 0 && chan < synth->midi_channels, FLUID_FAILED);
fluid_return_val_if_fail (chan >= -1 && chan < synth->midi_channels, FLUID_FAILED);
return fluid_synth_all_notes_off_LOCAL (synth, chan);
}
/* Local synthesis thread variant of all notes off */
/* Local synthesis thread variant of all notes off, (chan=-1 selects all channels) */
static int
fluid_synth_all_notes_off_LOCAL(fluid_synth_t* synth, int chan)
{
@ -1477,7 +1477,7 @@ fluid_synth_all_notes_off_LOCAL(fluid_synth_t* synth, int chan)
for (i = 0; i < synth->polyphony; i++) {
voice = synth->voice[i];
if (_PLAYING(voice) && (voice->chan == chan))
if (_PLAYING(voice) && ((-1 == chan) || (chan == voice->chan)))
fluid_voice_noteoff(voice);
}
return FLUID_OK;
@ -1486,12 +1486,14 @@ fluid_synth_all_notes_off_LOCAL(fluid_synth_t* synth, int chan)
/**
* Immediately stop all notes on a MIDI channel (skips release phase).
* @param synth FluidSynth instance
* @param chan MIDI channel number (0 to MIDI channel count - 1)
* @param chan MIDI channel number (0 to MIDI channel count - 1), (chan=-1 selects all channels)
* @return FLUID_OK on success, FLUID_FAILED otherwise
*/
int
fluid_synth_all_sounds_off(fluid_synth_t* synth, int chan)
{
fluid_return_val_if_fail (synth != NULL, FLUID_FAILED);
fluid_return_val_if_fail (chan >= -1 && chan < synth->midi_channels, FLUID_FAILED);
int result;
FLUID_API_ENTRY_CHAN(FLUID_FAILED);
@ -1499,7 +1501,7 @@ fluid_synth_all_sounds_off(fluid_synth_t* synth, int chan)
FLUID_API_RETURN(result);
}
/* Local synthesis thread variant of all sounds off */
/* Local synthesis thread variant of all sounds off, (chan=-1 selects all channels) */
static int
fluid_synth_all_sounds_off_LOCAL(fluid_synth_t* synth, int chan)
{
@ -1509,7 +1511,7 @@ fluid_synth_all_sounds_off_LOCAL(fluid_synth_t* synth, int chan)
for (i = 0; i < synth->polyphony; i++) {
voice = synth->voice[i];
if (_PLAYING(voice) && (voice->chan == chan))
if (_PLAYING(voice) && ((-1 == chan) || (chan == voice->chan)))
fluid_voice_off(voice);
}
return FLUID_OK;