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WS: properly support MIDI strips

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This commit is contained in:
Luciano Iam 2020-09-05 13:12:04 +02:00 committed by Robin Gareus
parent dd833c89b9
commit 9ee828b47b
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
8 changed files with 154 additions and 54 deletions
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2
libs/surfaces/websockets/dispatcher.cc
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@ -65,7 +65,7 @@ WebsocketsDispatcher::update_all_nodes (Client client)
ValueVector strip_desc = ValueVector ();
strip_desc.push_back (strip.name ());
strip_desc.push_back (strip.has_pan ());
strip_desc.push_back ((int)strip.stripable ()->presentation_info ().flags ());
update (client, Node::strip_description, strip_addr, strip_desc);

26
libs/surfaces/websockets/mixer.cc
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@ -174,13 +174,15 @@ ArdourMixerStrip::plugins ()
double
ArdourMixerStrip::gain () const
{
return to_db (_stripable->gain_control ()->get_value ());
double val = _stripable->gain_control ()->get_value ();
return is_midi () ? static_cast<double> (to_velocity (val)) : to_db (val);
}
void
ArdourMixerStrip::set_gain (double db)
ArdourMixerStrip::set_gain (double gain)
{
_stripable->gain_control ()->set_value (from_db (db), PBD::Controllable::NoGroup);
double val = is_midi () ? from_velocity (static_cast<int> (gain)) : from_db (gain);
_stripable->gain_control ()->set_value (val, PBD::Controllable::NoGroup);
}
bool
@ -238,6 +240,12 @@ ArdourMixerStrip::name () const
return _stripable->name ();
}
bool
ArdourMixerStrip::is_midi () const
{
return _stripable->presentation_info ().flags () & PresentationInfo::Flag::MidiTrack;
}
void
ArdourMixerStrip::on_drop_plugin (uint32_t plugin_id)
{
@ -268,6 +276,18 @@ ArdourMixerStrip::from_db (double db)
return static_cast<double> (k);
}
int
ArdourMixerStrip::to_velocity (double k)
{
return static_cast<int> (127.0 * k / 2.0);
}
double
ArdourMixerStrip::from_velocity (int k)
{
return 2.0 * static_cast<double> (k) / 127.0;
}
int
ArdourMixer::start ()
{

7
libs/surfaces/websockets/mixer.h
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@ -49,7 +49,6 @@ public:
~ArdourMixerPlugin ();
boost::shared_ptr<ARDOUR::PluginInsert> insert () const;
boost::shared_ptr<PBD::ScopedConnectionList> connections () const;
bool enabled () const;
void set_enabled (bool);
@ -73,7 +72,6 @@ public:
~ArdourMixerStrip ();
boost::shared_ptr<ARDOUR::Stripable> stripable () const;
boost::shared_ptr<PBD::ScopedConnectionList> connections () const;
typedef std::map<uint32_t, boost::shared_ptr<ArdourMixerPlugin> > PluginMap;
@ -97,11 +95,16 @@ public:
static double to_db (double);
static double from_db (double);
static int to_velocity (double);
static double from_velocity (int);
private:
boost::shared_ptr<ARDOUR::Stripable> _stripable;
PluginMap _plugins;
bool is_midi () const;
void on_drop_plugin (uint32_t);
};

11
share/web_surfaces/builtin/mixer/js/main.js
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@ -19,7 +19,8 @@
import ArdourClient from '/shared/ardour.js';
import { createRootContainer, Container, Dialog, Label, Button, Toggle,
DiscreteKnob, LinearKnob, LogKnob, PanKnob,
StripGainFader, StripMeter } from './tkwidget.js';
AudioStripGainFader, MidiStripGainFader,
AudioStripMeter, MidiStripMeter } from './tkwidget.js';
(() => {
@ -95,6 +96,10 @@ import { createRootContainer, Container, Dialog, Label, Button, Toggle,
plugins.callback = () => openPlugins (strip);
}
if (strip.isMidi || strip.isVca) {
plugins.element.style.visibility = 'hidden';
}
const pan = new PanKnob();
pan.appendTo(container);
@ -114,11 +119,11 @@ import { createRootContainer, Container, Dialog, Label, Button, Toggle,
meterFader.classList.add('strip-meter-fader');
meterFader.appendTo(container);
const gain = new StripGainFader();
const gain = strip.isMidi ? new MidiStripGainFader : new AudioStripGainFader();
gain.appendTo(meterFader);
gain.bindTo(strip, 'gain');
const meter = new StripMeter();
const meter = strip.isMidi ? new MidiStripMeter() : new AudioStripMeter();
meter.appendTo(meterFader);
meter.bindTo(strip, 'meter');

107
share/web_surfaces/builtin/mixer/js/tkwidget.js
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@ -27,7 +27,7 @@ export async function createRootContainer () {
return root;
}
class Widget extends BaseWidget {
class TkWidget extends BaseWidget {
constructor (tk) {
super();
@ -40,19 +40,7 @@ class Widget extends BaseWidget {
}
export class Label extends Widget {
constructor () {
super(new TK.Label());
}
set text (text) {
this.tk.set('label', text);
}
}
class Control extends BaseControl {
class TkControl extends BaseControl {
constructor (tk) {
super();
@ -65,7 +53,7 @@ class Control extends BaseControl {
}
class RangeControl extends Control {
class TkRangeControl extends TkControl {
constructor (tk) {
super(tk);
@ -91,7 +79,7 @@ class RangeControl extends Control {
}
class Knob extends RangeControl {
class TkKnob extends TkRangeControl {
constructor (options) {
super(new TK.Knob(options));
@ -99,6 +87,38 @@ class Knob extends RangeControl {
}
class TkFader extends TkRangeControl {
constructor (options) {
super(new TK.Fader(options));
}
}
class TkMeter extends TkRangeControl {
constructor (options) {
super(new TK.LevelMeter(options));
}
set value (val) {
this.tk.set('value', val);
}
}
export class Label extends TkWidget {
constructor () {
super(new TK.Label());
}
set text (text) {
this.tk.set('label', text);
}
}
export class Container extends BaseContainer {
constructor () {
@ -161,7 +181,7 @@ export class Dialog extends BaseDialog {
}
export class Button extends Control {
export class Button extends TkControl {
constructor () {
super(new TK.Button());
@ -180,7 +200,7 @@ export class Button extends Control {
}
export class Toggle extends Control {
export class Toggle extends TkControl {
constructor () {
super(new TK.Toggle());
@ -207,36 +227,59 @@ export class Toggle extends Control {
}
export class StripGainFader extends RangeControl {
export class AudioStripGainFader extends TkFader {
constructor () {
super(new TK.Fader({
super({
scale: 'decibel',
labels: TK.FORMAT("%d"),
min: -58.0,
max: 6.0
}));
});
}
}
export class StripMeter extends RangeControl {
export class MidiStripGainFader extends TkFader {
constructor () {
super(new TK.LevelMeter({
super({
scale: 'linear',
labels: TK.FORMAT("%d"),
min: 0,
max: 127
});
}
}
export class AudioStripMeter extends TkMeter {
constructor () {
super({
show_scale: false,
scale: 'decibel',
min: -58.0,
max: 6.0
}));
}
set value (val) {
this.tk.set('value', val);
});
}
}
export class LinearKnob extends Knob {
export class MidiStripMeter extends TkMeter {
constructor () {
super({
show_scale: false,
scale: 'linear',
min: 0,
max: 127
});
}
}
export class LinearKnob extends TkKnob {
constructor (min, max) {
super({
@ -252,7 +295,7 @@ export class LinearKnob extends Knob {
}
export class LogKnob extends Knob {
export class LogKnob extends TkKnob {
constructor (min, max) {
super({
@ -268,7 +311,7 @@ export class LogKnob extends Knob {
}
export class DiscreteKnob extends Knob {
export class DiscreteKnob extends TkKnob {
constructor (min, max, step) {
super({
@ -285,7 +328,7 @@ export class DiscreteKnob extends Knob {
}
export class PanKnob extends Knob {
export class PanKnob extends TkKnob {
constructor () {
super({

1
share/web_surfaces/builtin/mixer/main.css
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@ -12,6 +12,7 @@ body {
width: 100%;
position: fixed;
margin: 0;
overflow: none;
}
div {

34
share/web_surfaces/shared/components/strip.js
View File

@ -27,13 +27,25 @@ const NodeToProperty = Object.freeze({
[StateNode.STRIP_MUTE] : 'mute'
});
// from presentation_info.h
const StripFlags = Object.freeze({
AUDIO_TRACK: 0x1,
MIDI_TRACK: 0x2,
AUDIO_BUS: 0x4,
MIDI_BUS: 0x8,
VCA: 0x10,
MASTER_OUT: 0x20,
MONITOR_OUT: 0x40,
AUDITIONER: 0x80
});
export default class Strip extends AddressableComponent {
constructor (parent, addr, desc) {
super(parent, addr);
this._plugins = {};
this._name = desc[0];
this._hasPan = desc[1];
this._flags = desc[1];
this._meter = 0;
this._gain = 0;
this._pan = 0;
@ -48,8 +60,8 @@ export default class Strip extends AddressableComponent {
return this._name;
}
get hasPan () {
return this._hasPan;
get flags () {
return this._flags;
}
get meter () {
@ -64,6 +76,10 @@ export default class Strip extends AddressableComponent {
this.updateRemote('gain', db, StateNode.STRIP_GAIN);
}
get hasPan () {
return !this.isMidi && !this.isVca;
}
get pan () {
return this._pan;
}
@ -80,6 +96,18 @@ export default class Strip extends AddressableComponent {
this.updateRemote('mute', value, StateNode.STRIP_MUTE);
}
get isAudio () {
return this._flags & StripFlags.AUDIO_TRACK;
}
get isMidi () {
return this._flags & StripFlags.MIDI_TRACK;
}
get isVca () {
return this._flags & StripFlags.VCA;
}
handle (node, addr, val) {
if (node.startsWith('strip_plugin')) {
if (node == StateNode.STRIP_PLUGIN_DESCRIPTION) {