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Elaborate on MSB and LSB handling, #1052

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derselbst 2022-03-15 21:35:32 +01:00
parent c037dde536
commit 8784dbbc74
1 changed files with 6 additions and 0 deletions
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6
src/synth/fluid_synth.c
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@ -1557,6 +1557,10 @@ fluid_synth_remove_default_mod(fluid_synth_t *synth, const fluid_mod_t *mod)
/**
* Send a MIDI controller event on a MIDI channel.
*
* Most CCs are 7-bits wide in FluidSynth. There are a few exceptions which may be 14-bits wide as are documented here:
* https://github.com/FluidSynth/fluidsynth/wiki/FluidFeatures#midi-control-change-implementation-chart
*
* @param synth FluidSynth instance
* @param chan MIDI channel number (0 to MIDI channel count - 1)
* @param num MIDI controller number (0-127)
@ -1571,6 +1575,8 @@ fluid_synth_remove_default_mod(fluid_synth_t *synth, const fluid_mod_t *mod)
* could be used as CC global for all channels belonging to basic channel 7.
* - Let a basic channel 0 in mode 3. If MIDI channel 15 is disabled it could be used
* as CC global for all channels belonging to basic channel 0.
* @warning Contrary to the MIDI Standard, this function does not clear LSB controllers,
* when MSB controllers are received.
*/
int
fluid_synth_cc(fluid_synth_t *synth, int chan, int num, int val)