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drafting
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5684185+vsariola@users.noreply.github.com
parent
e1aa9c0d26
commit
57926d4b0e
61
patch.go
61
patch.go
@ -6,6 +6,8 @@ import (
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"math"
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"sort"
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"strconv"
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"gopkg.in/yaml.v3"
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)
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type (
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@ -39,7 +41,7 @@ type (
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// an oscillator, unit.Type == "oscillator" and unit.Parameters["attack"]
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// could be 64. Most parameters are either limites to 0 and 1 (e.g. stereo
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// parameters) or between 0 and 128, inclusive.
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Parameters map[string]int `yaml:",flow"`
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Parameters ParamMap `yaml:",flow"`
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// VarArgs is a list containing the variable number arguments that some
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// units require, most notably the DELAY units. For example, for a DELAY
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@ -57,11 +59,14 @@ type (
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Comment string `yaml:",omitempty"`
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}
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ParamMap map[string]int
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// UnitParameter documents one parameter that an unit takes
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UnitParameter struct {
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Name string // thould be found with this name in the Unit.Parameters map
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MinValue int // minimum value of the parameter, inclusive
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MaxValue int // maximum value of the parameter, inclusive
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Neutral int // neutral value of the parameter
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CanSet bool // if this parameter can be set before hand i.e. through the gui
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CanModulate bool // if this parameter can be modulated i.e. has a port number in "send" unit
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DisplayFunc UnitParameterDisplayFunc
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@ -90,7 +95,7 @@ var UnitTypes = map[string]([]UnitParameter){
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"xch": []UnitParameter{{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false}},
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"distort": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "drive", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true}},
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{Name: "drive", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true}},
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"hold": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "holdfreq", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true}},
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@ -105,20 +110,18 @@ var UnitTypes = map[string]([]UnitParameter){
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{Name: "invgain", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true}},
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"dbgain": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "decibels", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: func(v int) (string, string) { return formatFloat(40 * (float64(v)/64 - 1)), "dB" }}},
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{Name: "decibels", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: func(v int) (string, string) { return formatFloat(40 * (float64(v)/64 - 1)), "dB" }}},
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"filter": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "frequency", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: filterFrequencyDispFunc},
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{Name: "resonance", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "lowpass", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "bandpass", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "highpass", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "negbandpass", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "neghighpass", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false}},
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{Name: "bandpass", MinValue: -1, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "highpass", MinValue: -1, MaxValue: 1, CanSet: true, CanModulate: false}},
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"clip": []UnitParameter{{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false}},
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"pan": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "panning", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true}},
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{Name: "panning", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true}},
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"delay": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "pregain", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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@ -152,7 +155,7 @@ var UnitTypes = map[string]([]UnitParameter){
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{Name: "channel", MinValue: 0, MaxValue: 6, CanSet: true, CanModulate: false, DisplayFunc: arrDispFunc(channelNames[:])}},
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"send": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "amount", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: func(v int) (string, string) { return formatFloat(float64(v)/64 - 1), "" }},
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{Name: "amount", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: func(v int) (string, string) { return formatFloat(float64(v)/64 - 1), "" }},
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{Name: "voice", MinValue: 0, MaxValue: 32, CanSet: true, CanModulate: false, DisplayFunc: sendVoiceDispFunc},
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{Name: "target", MinValue: 0, MaxValue: math.MaxInt32, CanSet: true, CanModulate: false},
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{Name: "port", MinValue: 0, MaxValue: 7, CanSet: true, CanModulate: false},
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@ -166,15 +169,15 @@ var UnitTypes = map[string]([]UnitParameter){
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{Name: "gain", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true}},
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"noise": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "shape", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "shape", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "gain", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true}},
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"oscillator": []UnitParameter{
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{Name: "stereo", MinValue: 0, MaxValue: 1, CanSet: true, CanModulate: false},
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{Name: "transpose", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: oscillatorTransposeDispFunc},
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{Name: "detune", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: func(v int) (string, string) { return formatFloat(float64(v-64) / 64), "st" }},
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{Name: "transpose", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: oscillatorTransposeDispFunc},
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{Name: "detune", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true, DisplayFunc: func(v int) (string, string) { return formatFloat(float64(v-64) / 64), "st" }},
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{Name: "phase", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "color", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "shape", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "shape", MinValue: 0, Neutral: 64, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "gain", MinValue: 0, MaxValue: 128, CanSet: true, CanModulate: true},
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{Name: "frequency", MinValue: 0, MaxValue: -1, CanSet: false, CanModulate: true},
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{Name: "type", MinValue: int(Sine), MaxValue: int(Sample), CanSet: true, CanModulate: false, DisplayFunc: arrDispFunc(oscTypes[:])},
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@ -196,6 +199,30 @@ var UnitTypes = map[string]([]UnitParameter){
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"sync": []UnitParameter{},
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}
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// compile errors if interface is not implemented.
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var _ yaml.Unmarshaler = &ParamMap{}
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func (a *ParamMap) UnmarshalYAML(value *yaml.Node) error {
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var m map[string]int
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if err := value.Decode(&m); err != nil {
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return err
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}
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// Backwards compatibility hack: if the patch was saved with an older
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// version of Sointu, it might have used the negbandpass and neghighpass
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// parameters, which now correspond to having bandpass as value -1 and
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// highpass as value -1.
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if n, ok := m["negbandpass"]; ok {
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m["bandpass"] = m["bandpass"] - n
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delete(m, "negbandpass")
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}
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if n, ok := m["neghighpass"]; ok {
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m["highpass"] = m["highpass"] - n
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delete(m, "neghighpass")
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}
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*a = m
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return nil
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}
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var channelNames = [...]string{"left", "right", "aux1 left", "aux1 right", "aux2 left", "aux2 right", "aux3 left", "aux3 right"}
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var noteTrackingNames = [...]string{"fixed", "pitch", "BPM"}
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var oscTypes = [...]string{"sine", "trisaw", "pulse", "gate", "sample"}
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@ -238,12 +265,10 @@ func compressorTimeDispFunc(v int) (string, string) {
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func oscillatorTransposeDispFunc(v int) (string, string) {
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relvalue := v - 64
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octaves := relvalue / 12
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semitones := relvalue % 12
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if semitones == 0 {
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return strconv.Itoa(octaves), "oct"
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if relvalue%12 == 0 {
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return strconv.Itoa(relvalue / 12), "oct"
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}
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return strconv.Itoa(semitones), "st"
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return strconv.Itoa(relvalue), "st"
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}
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func sendVoiceDispFunc(v int) (string, string) {
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